LIFE EXPECTANCIES -
COMPONENTS & APPLIANCES

The National Association of Home Builders completed a survey in 2007 of the life expectancies of common house components and appliances.

Figures are average findings, taking into account the quality of the product and installation, level of maintenance, weather, intensity of use, changes in taste and technology.  (LH-Lifetime of House)

 APPLIANCES

LIFE IN YEARS 

 Air Conditioner

 
      Room

10

      Unitary   

15

 Clothes Dryer  
      Electric

 13

      Gas

 13

 Clothes Waher

10

 Compactors

 6

 Dehumidifiers

8

 Dishwasher

9

 Disposer, Food

12

 Exhaust Fans

10

 Freezers

11

 Garage Door Operators

10-15

 Microwave Oven

11

 Range, Electric

13-20

 Range, Gas

15-20

 Range Hood

14

 Refrigerator, Compact

9

 Refrigerator, Standard

13-20

 Thermostat

35

 Water Heater
      Electric

12

      Gas

12

      Tankless

20+

 Source: Appliance Magazine, Grainger
 CABINETRY
 Bath Cabinets

LH

 Closet Shelves

LH

 Entertainment Centers

10

 Garage / Laundry Cabinet

LH

 Kitchen Cabinet

50

 Medicine Cabinet

20

 Modular Stock

50

 Source: Welborn Cabinet, Timberlake Cabinet, Canyon Creek Cabinet, Easyclosets.com, Zaca, Meduline
 CONCRETE & MASONRY
 Brick Wall

100

 Caulk (sealant)

12-20

 Concrete

100

 Stone

100

 Stucco

100

 Stucco, Synthetic

LH

 Veneer, Brick

LH

 Source: NHACP, NCSG, Sashco Sealants
 COUNTERTOPS
 Ceramic

75

 Cultured Marble

20

 Granite

20

 Laminate

15

 Natural Stone

LH

 Tile

LH

 Wood / Butcher Block

20+

Source: Association of Western Plastics, Ceramic Tile Institute of America, Byonne, Buffalo Stone, Architectural Product by Outwater, Formica Corp., U.S. Ceramic, Tile Co., National Harwood Flooring & Molding
 DECKS
 Deck Planks, Pressure-Treated
      Dry Areas

20-25

      South

10-15

      North

20-30

 Deck Planks
      Cedar

30+

      Composite

30+

      Redwood

30+

 Source: Decks.com, Timbertech
 DOORS
 Exterior
      Cedar

40

      Fiberglass

LH

      Mahogany

60

      Pine

20

      Screen

25

      Steel, Fire Rated

LH

      Vinyl

20

 Garage

20-50

 Interior
      Closet

LH

      Folding

30-50

      Hollow Core

20-30

      Solid Core

30-50

 Source: Fiberfram, Neoporte, Timberline Vinyl Products, Victoria East, Coppa Woodworking, Inc., Marvin Window & Door, Krestrel
 ELECTRICAL & LIGHTING
 Accessories

10

 Lighting Controls

10

 Wiring
      Copper-Plated

100

      Copper-Clad Aluminum

100

      Bare Copper

100

 Source: Lutron Electronics, Lighting Controls Assoc., Copper Development Assoc.
 FAUCETS & FIXTURES
 Accessible / ADA

LH

 Bathtub
      Metal

50

      Fiberglass

20

 Faucets
      Bar

15

      Kitchen

15

      Lavatory

20

      Tub / Shower

20

      Toilet / Bidet

10

 Sauna

15-20

 Shower
      Door

20

      Enclosure

50

      Shower Head

25

 Sink
      Enamel Steel

5-10

      Modified Acrylic

50

      Soapstone

100

 Toilet / Bidet

LH

 Whirlpool

20-50

 Source: delta Faucet Co., Grohe, Kohler CO., Moen, Plexicor, Toto USA, Acquinex, Alumax, Alsons, Karran, Green Mountain Soapstone Corp., Saunastore
 FLOORING
 All Wooden Floors

LH

 Bamboo

LH

 Brick Pavers

100

 Carpet

10-12

 Concrete

50+

 Engineered Wood

50+

 Exotic Wood

LH

 Granite

100

 Laminate

15-25

 Linoleum

25

 Marble

100

 Slate

100

 Tile

75+

 Vinyl

30-40

Other Domestic Wood

LH

Terrazzo

75

 Source: Marble Institute of Amer., Berg & Berg, Dal-Tile Corp., Floortec, National Wood Flooring Assoc., General Shale Brick, Masland Carpets, Beualieu of America, Concrete Designs, Formica Corp., Linoleumstore.com, Monarch Ceramic Tile, DE Paoli Musail
 FOOTINGS & FOUNDATIONS
 Baseboard System

50

 Concrete Block

LH

 Pourced Footing & Foundation

LH

 Termite Proofing

12

 Waterproofing
      Bituminous Coating

10

      Pargeting w/lonite

20-30

 Source: Dry Up Basement, Unexco, America Concrete Pipe Assoc., National Ready Mixed Concrete Assoc., Quikrete
 FRAMING & STRUCTURAL SYSTEMS
 Poured Concrete

LH

 Struc. Insulated Panel

LH

 Timber Frame

LH

 Source: ConForm Pacific, NGS Materials, Post & Beam Factory
 

WARNING - Consumers should NOT make buying decisions and/or product selections based solely on the information contained in this report!!!

You can download a copy of the 39-page NAHB report, "Study of Life Expectancy of Home Components", from the NAHB Web site. Go to www.NAHB.org and click on Publications and HAHB Reports.

 

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