1. Electrical
Breakers & fuses
Electrical panel & subpanel
Grounding & bonding
Outlet & light
Service entrance
Smoke & carbon monoxide detectors
Switch
Wiring system
3. Heating
& Cooling
Air conditioning
Air distribution & register
Boiler
Electrical heater
Fireplace
Furnace
Heat pump
Heat recovery ventilator
Natural gas
Radiator & baseboard
Thermostat & control
4. Insulation & Ventilation
Duct
Fan
Flue
Hood
Insulation
Thermal bypass and air sealing
Vapor barrier
Vent
5. Interior
Cabinet
Ceiling cover
Closets & shelving
Countertops & built-in vanities
Door
Floor cover
Partitions & trim
Stair
Wall cover
6. Plumbing
Backwater valve
Drainage
Fixture
(sink, faucet, tub, shower)
Gas supply piping and shut-off
Hot water tank
Pipe
Pressure regulator valve (PRV)
Sewage system
Shut-off valve
Sump
Water system
7. Roof
Chimney
Downspout
Eaves
Flashing
Gutter
Material
Parapet & scupper
Plumbing vent
Skylight
Soffit & fascia
Underlayment & deck condition
8. Structure
Bearing wall & shear wall
Beam
Ceiling
Column
Floor
Foundation wall
Joist
Lintel & header
Pier & post
Rafter
Subflooring & framing member
Truss
Wall
Appliance check
Electrical check
Endoscope camera check
Gas leak check
Humidifier check
Moisture check
Plumbing check
Thermal camera check