Equipment and Materials Service Life Expectancies
| Air conditioning compressor | 12 to 15 years |
| Asphalt composition shingles | 20 to 40 years |
| Asphalt driveways | 10 to 20 years |
| Asphalt, wood shingles/shakes | 20 to 40 years |
| Boilers, hot water or steam | 25 to 40 years |
| Brick and concrete patios | 15 to 25 years |
| Brick and stone walls | 50 to 100 years |
| Built-up roofing, asphalt | 15 to 20 years |
| Cast-iron sinks | 15 to 20 years |
| Central air-conditioning unit | 15 to 20 years |
| Clothing dryers | 10 to 15 years |
| Clothing washer | 12 to 15 years |
| Concrete block foundations | 100+ years |
| Concrete walks | 10 to 20 years |
| Dishwashers | 10 to 15 years |
| Electric ranges | 10 to 15 years |
| Exhaust fans | 5 to 10 years |
| Faucets | 10 to 15 years |
| Fences | 10 to 15 years |
| Floor tile | 30 to 40 years |
| Forced air furnaces, heat pumps | 15 to 20 years |
| Freezers | 10 to 20 years |
| Garage door openers | 8 to 12 years |
| Garage doors | 20 to 25 years |
| Garbage disposals | 8 to 10 years |
| Gutters and downspouts | 15 to 20 years |
| Microwave ovens | 10 to 15 years |
| Ovens and cooktops | 10 to 20 years |
| Poured concrete foundations | 100+ years |
| Refrigerators | 10 to 15 years |
| Rooftop air conditioners | 15 to 20 years |
| Siding, aluminum | 20 to 40 years |
| Siding, vinyl | 30 to 45 years |
| Siding, wood | 25 to 40 years |
| Slate roofs | 40 to 100 years |
| Smoke detectors | 5 to 10 years |
| Sprinkler systems | 10 to 15 years |
| Stucco | 22 to 40+ years |
| Sump pumps | 5 to 10 years |
| Swimming pools | 10 to 20 years |
| Termite treatment | 5 to 7 years |
| Termite treatment, bait Stations | Indefinitely if being maintained |
| Waste pipes, cast-iron | 50 to 100 years |
| Water heaters | 8 to 12 years |
| Window AC units | 5 to 10 years |
| Wooden decks | 10 to 20 years |