Frequently Asked Questions About Home Inspections
What is included in a Home Inspection?
NEW JERSEY
Standards of Practice
NJ ADC 13:40-15.16
(e) Structural Components
The licensee shall:
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Inspect:
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Foundation
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Floors
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Walls
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Ceilings
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Roof
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Describe:
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Foundation construction type and material
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Floor construction type and material
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Wall construction type and material
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Ceiling construction type and material
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Roof construction type and material
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Probe structural components where deterioration is suspected (unless such probing would damage finished surfaces).
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Describe in the inspection report the methods used to inspect crawl spaces and attics.
(f) Exterior Components
The licensee shall:
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Inspect:
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Exterior surfaces, excluding shutters, screening, awnings, and other seasonal accessories
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Exterior doors, excluding storm doors or safety glazing
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Windows, excluding storm windows and safety glazing
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Attached or adjacent decks, balconies, stoops, steps, porches, and their railings
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Vegetation, grading, drainage, and retaining walls with respect to their immediate detrimental effect on the building, excluding fences, geological/soil conditions, sea walls, break-walls, bulkheads, docks, erosion control, and earth stabilization
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Attached or adjacent walkways, patios, and driveways
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Garage doors including automatic openers and entrapment protection mechanisms, excluding remote control devices
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Describe: Exterior wall surface type and material.
(g) Roof
The licensee shall:
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Inspect:
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Roofing surface, excluding antennas and accessories such as solar systems, lightning arresters, satellite dishes
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Roof drainage systems
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Flashing
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Skylights
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Exterior of chimneys
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Describe:
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Roof surface
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Deficiencies in drainage systems
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Deficiencies in flashing
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Skylights
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Chimneys
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Employ safe methods such as: walking on the roof; ladder observation; binoculars from ground; or drone/UAS (per laws).
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Describe methods used to inspect the roof.
(h) Plumbing System
The licensee shall:
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Inspect:
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Interior water supply and distribution systems, including functional flow/drainage, excluding wells, pumps, sampling, storage equipment, quantity/quality determination, conditioning, lawn irrigation
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Interior fixtures and faucets, excluding shutoff valves, wells, pumps, water storage equipment
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Drain, waste, and vent systems
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Domestic water heating systems, excluding operating safety valves/automatic safety controls and solar systems
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Combustion vent systems, excluding interiors of flues and chimneys
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Fuel distribution systems
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Sumps, sump pumps, and related piping
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Describe:
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Predominant interior water supply/distribution piping materials (including presence of lead service/supply piping)
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Predominant drain, waste, and vent piping materials
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Water heating equipment including energy sources
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(i) Electrical System
The licensee shall:
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Inspect:
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Service entrance system
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Main disconnects, main panel, and sub-panels (including interior components)
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Service grounding
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Wiring, without measuring amperage/voltage/impedance and excluding non-primary wiring (vacuum systems, remote controls, phone/cable, intercoms, security, low voltage)
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Over-current devices and compatibility of ampacity with connected wiring
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At least one of each lighting fixture, switch, receptacle per room, and at least one exterior fixture, switch, receptacle per side of house
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Ground fault circuit interrupters
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Describe:
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Amperage and voltage rating of the service
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Location of main disconnect, main panels, and sub-panels
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Type of over-current devices
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Predominant type of wiring
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Presence of knob-and-tube branch wiring
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Presence of solid conductor aluminum branch wiring
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(j) Heating System
The licensee shall:
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Inspect:
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Installed heating equipment and energy sources, excluding determination of supply adequacy, balance, operating safety controls, operation of heat pumps in unsafe conditions, humidifiers, electronic filters, solar systems
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Combustion vent systems and chimneys, excluding interiors of flues and chimneys
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Fuel storage tanks, excluding propane and underground tanks
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Visible and accessible portions of the heat exchanger
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Describe:
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Heating equipment and distribution type
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Energy sources
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(k) Cooling System
The licensee shall:
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Inspect:
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Central cooling system, excluding electronic filters, adequacy/distribution balance, and operation in unsafe conditions
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Permanently installed hard-wired, through-wall individual cooling systems
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Energy sources
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Describe:
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Cooling equipment and distribution type
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Energy sources
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(l) Interior
The licensee shall:
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Inspect:
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Walls, ceilings, and floors, excluding paint, wallpaper, finish treatments, carpeting, and non-permanent coverings
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Steps, stairways, and railings
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Installed kitchen wall cabinets (for secure attachment)
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At least one interior passage door and one window per room, excluding window treatments
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Appliances, limited to:
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Kitchen range and oven (excluding microwave ovens, self-clean cycles, timers/thermostats)
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Dishwasher (water supply and drainage)
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Garbage disposer
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(m) Insulation and Ventilation
The licensee shall:
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Inspect:
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Insulation in unfinished spaces (without disturbing insulation)
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Ventilation of attics and crawlspaces
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Mechanical ventilation systems
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Describe:
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Insulation in unfinished spaces adjacent to heated areas
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Evidence of inadequate attic and crawlspace ventilation
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(n) Fireplaces and Solid Fuel Appliances
The licensee shall:
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Inspect:
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Fireplaces and solid fuel burning appliances, excluding testing draft characteristics, fire screens/doors, seals/gaskets, automatic fuel feed devices, mantels, non-structural surrounds, make-up air devices, gravity/fan-assisted distribution systems
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Chimneys and combustion vents, excluding interiors of flues and chimneys
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Describe:
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Type of fireplaces and/or solid fuel appliances
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Energy source
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Visible evidence of improper draft characteristics
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General Exclusions
Nothing in this section shall be construed to require a licensee to:
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Enter any area or perform any procedure that is, in the opinion of the home inspector, unsafe and likely to be dangerous to the inspector or other persons.
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Enter any area or perform any procedure that will, in the opinion of the licensee, likely damage the property or its systems or components.
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Enter any area which does not have at least 24 inches of unobstructed vertical clearance and at least 30 inches of unobstructed horizontal clearance.
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Identify concealed conditions and latent defects.
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Determine life expectancy of any system or component.
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Determine the cause of any condition or deficiency.
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Determine future conditions that may occur, including failure of systems or components and any consequential damage.
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Determine the operating costs of systems or components.
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Determine the suitability of the property for any specialized use.
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Determine compliance with codes, regulations, or ordinances.
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Determine market value of the property or its marketability.
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Determine advisability of purchase of the property.
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Determine the presence of hazardous plants, animals, diseases, or suspected hazardous substances/adverse conditions such as mold, fungus, toxins, carcinogens, noise, or contaminants in soil, water, or air.
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Identify the presence of, or determine the effectiveness of, any system or method installed to control or remove suspected hazardous substances.
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Operate any system or component which is shut down or otherwise inoperable.
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Operate any system or component which does not respond to normal operating controls.
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Operate shut-off valves.
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Determine whether water supply and waste disposal systems are public or private.
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Insert any tool, probe, or testing device inside electrical panels.
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Dismantle any electrical device or control other than to remove covers of main and sub-panels.
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Inspect, identify, or disclose ancillary electrical devices/systems such as Arc Fault Circuit Interrupters (AFCIs), standby generators, or photovoltaic (solar) panels.
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Walk on unfloored sections of attics.
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Light pilot flames or ignite/extinguish fires.
NEW YORK
Standards of Practice
Subpart 197-5
197‑5.4 Site Conditions
Home inspectors shall observe and report the following site conditions:
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Building perimeter grading and drainage directly adjacent to the foundation.
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Trees and vegetation that adversely affect the residence (excluding assessment of health/condition of trees, shrubs, or vegetation).
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Walkways, steps, driveways, patios, and retaining walls (excluding fences and privacy walls).
197‑5.5 Structural Systems
Home inspectors shall observe and report on the following:
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Any deteriorated and/or damaged structural component, including the building foundation and framing.
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Floor structure.
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Wall structure.
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Ceiling structure.
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Roof structure.
197‑5.6 Exterior
Home inspectors shall observe and report on the following:
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All exterior walls and coverings, flashing, and trim.
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All exterior doors including garage doors and operators, excluding operation of security locks/devices and excluding storm/safety glazing determinations.
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All attached or adjacent decks, balconies, stoops, steps, porches, and railings.
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All eaves, soffits, and fascias where accessible from ground level.
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All adjacent walkways, patios, and driveways on the subject property.
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The condition of a representative number of windows, excluding identifying safety‑type glass or the integrity of thermal window seals/damaged glass.
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Excludes screening, shutters, awnings and other seasonal accessories; fences; geological and/or soil conditions; recreational facilities; out‑buildings other than garages/carports; tennis courts, jetted tubs, hot tubs, swimming pools, saunas and similar structures requiring specialized knowledge/equipment; erosion control and earth‑stabilization measures.
197‑5.7 Roof Systems
Home inspectors shall observe and report on readily accessible:
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Roofing materials and condition (report must include material type and method used to observe).
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Roof drainage systems.
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Flashing.
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Skylights, chimneys, and roof penetrations, excluding interiors of any flue or chimney not readily accessible.
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Note in report the methods used to observe the roof; do not operate powered roof ventilators; do not determine remaining life, manufacturer defects, installation methods, recalls, or number of layers; do not walk/access roofs if doing so risks damage or safety; exclude antennas, lightning arresters, and other installed accessories.
197‑5.8 Plumbing System
Home inspectors shall observe and report on the following visibly and readily accessible components, systems and conditions:
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Interior water supply and distribution systems including fixtures and faucets (operate a representative sample for functional flow; exclude operating any main/branch/fixture valve other than faucets or determining water temperature).
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Drain, waste, and vent systems (operate representative waste lines for functional drainage; exclude exterior or underground drainage systems and secured/inaccessible systems).
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Water heating equipment and vents/pipes (operate domestic hot water systems; exclude solar water heating systems and testing shower pans/surrounds for leakage).
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Fuel storage and distribution systems/components, excluding materials/installation/leakage evaluation of gas supply systems and recording locations of fuel tanks not within or directly adjacent to the structure.
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Drainage sumps, sump pumps, ejector pumps, and related piping (operate drain/waste ejector pumps where readily accessible).
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Active leaks.
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Excludes observing/reporting on private water supply systems, water potability/quality/quantity, water conditioning equipment (softeners/filters), fire sprinkler systems, freestanding/built‑in appliances, spas/saunas/hot tubs/jetted tubs, and on‑site sewage disposal systems (cesspools, septic tanks, drain fields, related underground piping/conduit/cisterns/equipment).
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Reports shall state water supply, drain/waste/vent piping materials; water heating equipment (capacity, energy source); locations of main water and main fuel shut‑offs; and whether water supply and waste disposal are public, private, or unknown.
197‑5.9 Electrical System
Home inspectors shall observe and report upon readily accessible and observable portions of:
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Service drop.
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Service entrance conductors, cables, and raceways.
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Main and branch circuit conductors for over‑current protection and condition by visual observation after removing readily accessible main/sub‑panel covers (excluding insertion of tools/probes or dismantling).
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Service grounding.
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Interior components of service panels and sub‑panels (excluding activation of non‑energized circuits, operation of overload devices, or measuring amperage/voltage/impedance).
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A representative number of installed lighting fixtures, switches, and receptacles (excluding low‑voltage/ancillary systems, swimming‑pool wiring, or systems controlled by timers).
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A representative number of GFCIs.
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Reports shall describe: amperage/voltage rating of the service; location of main disconnects/sub‑panels; presence of aluminum branch circuit wiring; presence/absence of smoke and carbon monoxide detectors; and general condition/type of visible branch circuit conductors that may pose hazards due to improper use/installation.
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Excludes remote control devices; alarm systems/components; low‑voltage systems (doorbells/intercoms); ancillary wiring not part of primary distribution; moving objects/furniture/appliances to gain access; testing every switch/receptacle/fixture; removing switch/outlet plates; equipment not readily accessible; dismantling any device/control; solar‑powered electrical components or standby generators/components.
197‑5.10 Heating System
Home inspectors shall:
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Describe the type of fuel, heating equipment, and distribution system (excluding evaluation of capacity, adequacy, or efficiency).
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Operate systems using thermostats (excluding systems that do not respond or when conditions are not conducive to safe operation).
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Open readily accessible and operable access panels provided by the manufacturer/installer for routine homeowner maintenance (excluding removal of inaccessible covers or dismantling).
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Observe/report on normally operated controls and components (excluding accessories such as humidifiers, air purifiers, motorized dampers, heat reclaimers).
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Observe/report on visible flue pipes, dampers, and related components for functional operation (excluding interiors of chimney flues and determination of clearance to combustibles/adequacy of combustion air).
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Observe/report on the presence/condition of a representative number of heat sources in each habitable space.
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Observe/report on operation of fixed supplementary heat units (excluding gas logs, built‑in gas burning appliances, grills, stoves, space heaters, or solar heating devices/systems).
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Observe/report on visible components of vent systems, flues, and chimneys (excluding evaluation of heat exchangers and materials in insulation/wrapping of pipes, ducts, jackets, boilers).
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Testing for gas leaks or carbon monoxide is excluded.
197‑5.11 Air Conditioning Systems
Home inspectors shall:
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Observe, describe, and report on the type of air‑conditioning equipment and distribution system; operate the system using the thermostat; open a representative number of readily accessible/operable access panels provided for routine homeowner maintenance; observe/report on the condition of normally operated controls/components (excluding electronic air filters).
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Excludes activation/operation of shut‑down systems; gas‑fired refrigeration systems, evaporative coolers, wall/window‑mounted units; checking system coolant pressure or determining leakage; evaluating capacity/efficiency/adequacy; operation when exterior temperature is below 65 °F or when conditions are unsafe or may damage equipment; and removal of inaccessible covers or dismantling equipment/controls/gauges; checking electrical current draw.
197‑5.12 Interior
Home inspectors shall:
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Observe/report on material and general condition of walls, ceilings, and floors.
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Observe/report on steps, stairways, and railings.
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Observe/operate/report on garage doors, safety devices, and garage door operators.
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Where visible and readily accessible, observe/report on bath/kitchen vent ducting to determine if it exhausts to the exterior.
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Observe/operate/report on a representative number of primary windows and interior doors.
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Observe/report on visible signs of water penetration.
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Excludes igniting fires or stoves; determining draft or performing chimney smoke tests; evaluating inserts, wood‑burning stoves, or modifications; determining concealed clearances; reporting on paint, wallpaper, or finish treatments; window treatments; central vacuum systems; household appliances; recreational facilities; lifts/elevators/dumbwaiters.
197‑5.13 Insulation and Ventilation
Home inspectors shall:
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Observe, describe, and report on insulation in accessible, visible unfinished spaces.
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Observe, describe, and report on ventilation of accessible attics and foundation areas.
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Observe/report on mechanical ventilation systems in visible, accessible areas.
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Excludes disturbing insulation and operating mechanical ventilation when weather/conditions are not conducive to safe operation or may damage equipment.
197‑5.14 Fireplaces
Home inspectors shall:
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Observe/report on visible and accessible system components.
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Observe/report on visible and accessible chimneys and vents.
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Observe/report on chimney caps.
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Observe/report on fireplaces and solid‑fuel burning appliances.
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Observe/report on chimneys.
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Observe/operate/report on accessible fireplace dampers.
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Excludes interiors of flues/chimneys; fire screens/doors; automatic fuel feed devices; mantels and fireplace surrounds; combustion make‑up air devices; heat distribution assists; igniting/extinguishing fires; determining draft characteristics; moving fireplace inserts/stoves or firebox contents.
197‑5.15 Attics
Home inspectors shall observe and report on any safe and readily accessible attic space describing:
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Observe/report on any safe and readily accessible attic space, describing: (1) method of observation used;
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and conditions observed.
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Excludes entering any attic where no walkable floor is present or where entry, in the inspector’s opinion, would be unsafe.
197‑5.16 Limitations and Exclusions
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Not required to observe any item that is concealed or not readily accessible; to move furniture/personal property or damage finishes; to perform tests/procedures that could damage or destroy the item.
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Not required to report on appliances, recreational facilities, alarms, intercoms, speaker systems, radio‑controlled devices, security systems, or lawn irrigation systems.
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Not required to determine presence/absence of suspected hazardous substances (e.g., VOCs, PCBs, asbestos, urea formaldehyde, toxins, carcinogens, diseases, wood‑destroying organisms, mold, hazardous plants, illicit drugs/equipment, lead paint, noise or contaminants in soil/water/air, wetlands, or any environmental hazard).
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Except as otherwise necessary under these Standards, not required to use special instruments/testing devices (e.g., amp probes, pressure gauges, moisture meters, gas detection devices).
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Not required to report on real property, geological/environmental/hazardous waste conditions; manufacturer recalls; or installation conformance; or on Consumer Protection Bulletins.
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Not required to report upon present or past violations of codes, ordinances, or regulations.
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Not required to enter any area or perform any procedure that, in the inspector’s opinion, may damage property/components or jeopardize safety.
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Not required to observe any system/component not included in these Standards.
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Inspections performed per these Standards are not technically exhaustive and are not required to identify concealed conditions, latent defects, or consequential damages.
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Not required to determine: conditions of systems/components not readily accessible; remaining life expectancy; strength/adequacy/efficiency of any system/component; causes of conditions/deficiencies; repair methods/materials/costs; future conditions or failure; suitability for specialized use; advisability of purchase; or presence of potentially hazardous plants/animals (including wood‑destroying organisms or diseases harmful to humans such as mold‑like substances).
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Not required to inspect: installed decorative items; items not entered under these Standards; detached structures other than garages/carports.
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Not required to describe/report on any system/component not included in these Standards and not inspected; not required to move personal property, furniture, equipment, plants, soil, snow, ice, or debris.

