Every major system wears out eventually. Knowing typical lifespans helps you save in time.
Typical ranges
- Asphalt shingle roof: about 20 to 30 years
- Furnace: about 15 to 20 years
- Central air conditioner: about 10 to 15 years
- Tank water heater: about 8 to 12 years
- Major appliances: often 10 to 15 years
More
See our home systems lifespan guide for more items and warning signs.
General information only. Hire a licensed pro for gas, electrical, roofing and structural work. Good Day Home Life isn't paid by any contractor, store or brand.