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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:

  • Inspect:

    1. Foundation

    2. Floors

    3. Walls

    4. Ceilings

    5. Roof

  • Describe:

    1. Foundation construction type and material

    2. Floor construction type and material

    3. Wall construction type and material

    4. Ceiling construction type and material

    5. Roof construction type and material

  • Probe structural components where deterioration is suspected (unless such probing would damage finished surfaces).

  • Describe in the inspection report the methods used to inspect crawl spaces and attics.

(f) Exterior Components

The licensee shall:

  • Inspect:

    1. Exterior surfaces, excluding shutters, screening, awnings, and other seasonal accessories

    2. Exterior doors, excluding storm doors or safety glazing

    3. Windows, excluding storm windows and safety glazing

    4. Attached or adjacent decks, balconies, stoops, steps, porches, and their railings

    5. 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

    6. Attached or adjacent walkways, patios, and driveways

    7. Garage doors including automatic openers and entrapment protection mechanisms, excluding remote control devices

  • Describe: Exterior wall surface type and material.

(g) Roof

The licensee shall:

  • Inspect:

    1. Roofing surface, excluding antennas and accessories such as solar systems, lightning arresters, satellite dishes

    2. Roof drainage systems

    3. Flashing

    4. Skylights

    5. Exterior of chimneys

  • Describe:

    1. Roof surface

    2. Deficiencies in drainage systems

    3. Deficiencies in flashing

    4. Skylights

    5. Chimneys

  • Employ safe methods such as: walking on the roof; ladder observation; binoculars from ground; or drone/UAS (per laws).

  • Describe methods used to inspect the roof.

(h) Plumbing System

The licensee shall:

  • Inspect:

    1. Interior water supply and distribution systems, including functional flow/drainage, excluding wells, pumps, sampling, storage equipment, quantity/quality determination, conditioning, lawn irrigation

    2. Interior fixtures and faucets, excluding shutoff valves, wells, pumps, water storage equipment

    3. Drain, waste, and vent systems

    4. Domestic water heating systems, excluding operating safety valves/automatic safety controls and solar systems

    5. Combustion vent systems, excluding interiors of flues and chimneys

    6. Fuel distribution systems

    7. Sumps, sump pumps, and related piping

  • Describe:

    1. Predominant interior water supply/distribution piping materials (including presence of lead service/supply piping)

    2. Predominant drain, waste, and vent piping materials

    3. Water heating equipment including energy sources

(i) Electrical System

The licensee shall:

  • Inspect:

    1. Service entrance system

    2. Main disconnects, main panel, and sub-panels (including interior components)

    3. Service grounding

    4. Wiring, without measuring amperage/voltage/impedance and excluding non-primary wiring (vacuum systems, remote controls, phone/cable, intercoms, security, low voltage)

    5. Over-current devices and compatibility of ampacity with connected wiring

    6. At least one of each lighting fixture, switch, receptacle per room, and at least one exterior fixture, switch, receptacle per side of house

    7. Ground fault circuit interrupters

  • Describe:

    1. Amperage and voltage rating of the service

    2. Location of main disconnect, main panels, and sub-panels

    3. Type of over-current devices

    4. Predominant type of wiring

    5. Presence of knob-and-tube branch wiring

    6. Presence of solid conductor aluminum branch wiring

(j) Heating System

The licensee shall:

  • Inspect:

    1. 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

    2. Combustion vent systems and chimneys, excluding interiors of flues and chimneys

    3. Fuel storage tanks, excluding propane and underground tanks

    4. Visible and accessible portions of the heat exchanger

  • Describe:

    1. Heating equipment and distribution type

    2. Energy sources

(k) Cooling System

The licensee shall:

  • Inspect:

    1. Central cooling system, excluding electronic filters, adequacy/distribution balance, and operation in unsafe conditions

    2. Permanently installed hard-wired, through-wall individual cooling systems

    3. Energy sources

  • Describe:

    1. Cooling equipment and distribution type

    2. Energy sources

(l) Interior

The licensee shall:

  • Inspect:

    1. Walls, ceilings, and floors, excluding paint, wallpaper, finish treatments, carpeting, and non-permanent coverings

    2. Steps, stairways, and railings

    3. Installed kitchen wall cabinets (for secure attachment)

    4. At least one interior passage door and one window per room, excluding window treatments

    5. Appliances, limited to:

      • Kitchen range and oven (excluding microwave ovens, self-clean cycles, timers/thermostats)

      • Dishwasher (water supply and drainage)

      • Garbage disposer

(m) Insulation and Ventilation

The licensee shall:

  • Inspect:

    1. Insulation in unfinished spaces (without disturbing insulation)

    2. Ventilation of attics and crawlspaces

    3. Mechanical ventilation systems

  • Describe:

    1. Insulation in unfinished spaces adjacent to heated areas

    2. Evidence of inadequate attic and crawlspace ventilation

(n) Fireplaces and Solid Fuel Appliances

The licensee shall:

  • Inspect:

    1. 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

    2. Chimneys and combustion vents, excluding interiors of flues and chimneys

  • Describe:

    1. Type of fireplaces and/or solid fuel appliances

    2. Energy source

    3. Visible evidence of improper draft characteristics

General Exclusions

Nothing in this section shall be construed to require a licensee to:

  1. 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.

  2. Enter any area or perform any procedure that will, in the opinion of the licensee, likely damage the property or its systems or components.

  3. Enter any area which does not have at least 24 inches of unobstructed vertical clearance and at least 30 inches of unobstructed horizontal clearance.

  4. Identify concealed conditions and latent defects.

  5. Determine life expectancy of any system or component.

  6. Determine the cause of any condition or deficiency.

  7. Determine future conditions that may occur, including failure of systems or components and any consequential damage.

  8. Determine the operating costs of systems or components.

  9. Determine the suitability of the property for any specialized use.

  10. Determine compliance with codes, regulations, or ordinances.

  11. Determine market value of the property or its marketability.

  12. Determine advisability of purchase of the property.

  13. 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.

  14. Identify the presence of, or determine the effectiveness of, any system or method installed to control or remove suspected hazardous substances.

  15. Operate any system or component which is shut down or otherwise inoperable.

  16. Operate any system or component which does not respond to normal operating controls.

  17. Operate shut-off valves.

  18. Determine whether water supply and waste disposal systems are public or private.

  19. Insert any tool, probe, or testing device inside electrical panels.

  20. Dismantle any electrical device or control other than to remove covers of main and sub-panels.

  21. Inspect, identify, or disclose ancillary electrical devices/systems such as Arc Fault Circuit Interrupters (AFCIs), standby generators, or photovoltaic (solar) panels.

  22. Walk on unfloored sections of attics.

  23. Light pilot flames or ignite/extinguish fires.

NEW YORK

Standards of Practice

Subpart 197-5

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197‑5.4 Site Conditions

Home inspectors shall observe and report the following site conditions:

  • Building perimeter grading and drainage directly adjacent to the foundation.

  • Trees and vegetation that adversely affect the residence (excluding assessment of health/condition of trees, shrubs, or vegetation).

  • 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:

  • Any deteriorated and/or damaged structural component, including the building foundation and framing.

  • Floor structure.

  • Wall structure.

  • Ceiling structure.

  • Roof structure.

197‑5.6 Exterior

Home inspectors shall observe and report on the following:

  • All exterior walls and coverings, flashing, and trim.

  • All exterior doors including garage doors and operators, excluding operation of security locks/devices and excluding storm/safety glazing determinations.

  • All attached or adjacent decks, balconies, stoops, steps, porches, and railings.

  • All eaves, soffits, and fascias where accessible from ground level.

  • All adjacent walkways, patios, and driveways on the subject property.

  • The condition of a representative number of windows, excluding identifying safety‑type glass or the integrity of thermal window seals/damaged glass.

  • 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:

  • Roofing materials and condition (report must include material type and method used to observe).

  • Roof drainage systems.

  • Flashing.

  • Skylights, chimneys, and roof penetrations, excluding interiors of any flue or chimney not readily accessible.

  • 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:

  • 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).

  • Drain, waste, and vent systems (operate representative waste lines for functional drainage; exclude exterior or underground drainage systems and secured/inaccessible systems).

  • Water heating equipment and vents/pipes (operate domestic hot water systems; exclude solar water heating systems and testing shower pans/surrounds for leakage).

  • 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.

  • Drainage sumps, sump pumps, ejector pumps, and related piping (operate drain/waste ejector pumps where readily accessible).

  • Active leaks.

  • 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).

  • 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:

  • Service drop.

  • Service entrance conductors, cables, and raceways.

  • 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).

  • Service grounding.

  • Interior components of service panels and sub‑panels (excluding activation of non‑energized circuits, operation of overload devices, or measuring amperage/voltage/impedance).

  • A representative number of installed lighting fixtures, switches, and receptacles (excluding low‑voltage/ancillary systems, swimming‑pool wiring, or systems controlled by timers).

  • A representative number of GFCIs.

  • 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.

  • 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:

  • Describe the type of fuel, heating equipment, and distribution system (excluding evaluation of capacity, adequacy, or efficiency).

  • Operate systems using thermostats (excluding systems that do not respond or when conditions are not conducive to safe operation).

  • Open readily accessible and operable access panels provided by the manufacturer/installer for routine homeowner maintenance (excluding removal of inaccessible covers or dismantling).

  • Observe/report on normally operated controls and components (excluding accessories such as humidifiers, air purifiers, motorized dampers, heat reclaimers).

  • 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).

  • Observe/report on the presence/condition of a representative number of heat sources in each habitable space.

  • 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).

  • 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).

  • Testing for gas leaks or carbon monoxide is excluded.

197‑5.11 Air Conditioning Systems

Home inspectors shall:

  • 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).

  • 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:

  • Observe/report on material and general condition of walls, ceilings, and floors.

  • Observe/report on steps, stairways, and railings.

  • Observe/operate/report on garage doors, safety devices, and garage door operators.

  • Where visible and readily accessible, observe/report on bath/kitchen vent ducting to determine if it exhausts to the exterior.

  • Observe/operate/report on a representative number of primary windows and interior doors.

  • Observe/report on visible signs of water penetration.

  • 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:

  • Observe, describe, and report on insulation in accessible, visible unfinished spaces.

  • Observe, describe, and report on ventilation of accessible attics and foundation areas.

  • Observe/report on mechanical ventilation systems in visible, accessible areas.

  • 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:

  • Observe/report on visible and accessible system components.

  • Observe/report on visible and accessible chimneys and vents.

  • Observe/report on chimney caps.

  • Observe/report on fireplaces and solid‑fuel burning appliances.

  • Observe/report on chimneys.

  • Observe/operate/report on accessible fireplace dampers.

  • 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:

  • Observe/report on any safe and readily accessible attic space, describing: (1) method of observation used;

  • and conditions observed.

  • 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

  • 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.

  • Not required to report on appliances, recreational facilities, alarms, intercoms, speaker systems, radio‑controlled devices, security systems, or lawn irrigation systems.

  • 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).

  • 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).

  • Not required to report on real property, geological/environmental/hazardous waste conditions; manufacturer recalls; or installation conformance; or on Consumer Protection Bulletins.

  • Not required to report upon present or past violations of codes, ordinances, or regulations.

  • Not required to enter any area or perform any procedure that, in the inspector’s opinion, may damage property/components or jeopardize safety.

  • Not required to observe any system/component not included in these Standards.

  • Inspections performed per these Standards are not technically exhaustive and are not required to identify concealed conditions, latent defects, or consequential damages.

  • 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).

  • Not required to inspect: installed decorative items; items not entered under these Standards; detached structures other than garages/carports.

  • 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.

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