How Long Will Home Components Last?

The Life of an Appliance

by Gopal Ahluwalla and Angela Shackford

Source: "Life Expectancy of Housing Components," Housing Economics, August 1993

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How long will your home components last? Here is the predictable life expectancies (in years) for appliances, roofs, and other items in the home.

ITEM LIFE
Appliances
Clothes dryer 14
Clothes washer 13
Dishwasher 10
Microwave oven 11
Range, electric 17
Range, gas 19
Bathroom Fixtures
Cast-iron tub 50
Fiberglass tub/shower 10-15
Toilet 50
Countertops
Ceramic tile lifetime
Granite 20+
Plastic laminate 10-15
Wood 20+
Doors
Exterior, protected by overhang 80-100
Exterior, unprotected and exposed 25-30
Garage door 20-50
Garage-door opener 10
Interior, hollow core 30
Interior, solid core 30 to life
Screen 25-50
Floors
Oak or pine lifetime
Slate flagstone lifetime
Vinyl sheet or tile 20-30
Heaters & Air Conditioners
Air conditioner, central unit 15
Air conditioner, window unit 10
Furnace, gas- or oil-fired 18
Heat exchanger 24
Water heater, electric 14
Water heater, gas 11-13
Landscaping
Deck, wooden 15
Driveway, asphalt 10
Fence 12
Patio, brick or concrete 24
Walkway, concrete 24
Walkway, gravel 4
Roofing
Asphalt 15-30
Sheet metal 20-50
Slate 50-100
Tile 50
Wood shingles and shakes 15-30
Siding
Aluminum 20-50
Metal 50 to life
Vinyl 30
Wood 10-100*
*10 years if constantly moist; 100 years if properly maintained.
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