Inspect the installed central and through-wall cooling equipment. Describe energy source and age, when possible. Inspect heating system.
Attic/Basement
Roof and ceiling framing, stains, vents, ventilation, screens, etc.
Basement - type, cracks, moisture, venting, etc.
Exterior/Interior
Stairs, walls, trim, sprinklers, hose faucets, floors, ceiling, etc.
Chimney/Fireplace
Chimney - Type, spark screens, rain caps, sealing, cracks, lined, flashing, etc.
Fireplace - Type, gas operational, damper, cracks, loose mortar, flue cleaning, gas piping, etc.
Electrical
Main Service, panel, conductors, sub-panels, notes, wiring, GFCI's, doorbell, polarity, grounding, etc.
Crawl Spaces
How entered, moisture, cracks, ventilation, etc.
Windows
Type, design, tempered glass, caulking, security bars, stains, etc.
Visible Insulation
Type, depth, location, etc.
Roof/Guttering
Roof - style, general condition, cracked, loose, blistering, flashing, etc.
Guttering - functional, drain away from building, full, partial, blocked, loose, rusted, etc.
Water Heating System
Boilers, radiators, etc.
Plumbing/Vents
Main Water Line - type, size, pressure, location, exterior, etc.
Sewer System - type, leaks, flow, support, traps, location, etc.
Gas System - type, leaks, flow, support, traps, location, etc.