Old boilerSellers should know that buyers often ask how long a furnace, roof, water heater, appliances, etc usually lasts… it’s a big help in factoring in upcoming costs when considering making an offer on a home. While actual longevity depends on many factors, including initial quality, maintenance, type of use, quality of installation and climate conditions, it is useful to know some national averages.

A study by the National Association of Home Builders (NAHB) estimates the life expectancy of home components. Below is a summary of some of the items reviewed there and from Kiplinger… click here to see the full NAHB report.


  • Gas ranges: 15 years
  • Range hoods: 14 years
  • Electric ranges: 13 years
  • Dryers: 13 years
  • Refrigerators: 13 years
  • Garbage disposals: 12 years
  • Top loading washing machines: 12 years
  • Front loading washing machines: 11 years
  • Freezers: 11 years
  • Exhaust fans: 10 years
  • Dishwashers: 9 years
  • Microwave ovens: 9 years
  • Humidifiers: 8 years
  • Dehumidifiers: 8 years


  • Furnaces: 15-25 years
  • Gas boilers: 21 years
  • Heat pumps: 16 years
  • Thermostats: 35 years
  • Central air conditioners: 10-15 years
  • Window/wall air conditioner units: 10 years
  • Water heaters: 10-11 years
  • Tankless water heaters: 20+ years
  • Electric service panel: 20-25 years
  • Security systems: 5-10 years
  • Smoke detectors: 5-10 years


  • Sold wood floors: lifetime of the home
  • Vinyl floors: 50 years
  • Carpet: 8-10 years
  • Paint: 15+ years
  • Faucets: 15 years
  • Built-in audio system: 20 years
  • Kitchen cabinets: up to 50 years
  • Medicine cabinets: 20+ years


  • Wooden windows: 30 years
  • Vinyl windows: 20-40 years
  • Aluminum windows: 15-20 years
  • Aluminum/steel gutters: 20 years
  • Garage door openers: 10-15 years
  • Wooden doors: 30 years to lifetime
  • Vinyl doors: 20-20 years
  • Shower doors: 20 years


  • Slate, copper, clay & concrete roofs: 50+ years
  • Wood shake roofs: 30 years
  • Fiber cement shingle roofs: 25 years
  • Asphalt shingle roofs: 20 years
  • Copper gutters: 50+ years
  • Aluminum gutters: 30 years


  • Brick siding: lifetime of the home
  • Asphalt driveways: 15-20 years
  • Decks: 20 years
  • Deck stain/sealer: 3 years
  • Exterior paint: 6-10 years
  • Exterior wood shutters: 20 years

Sharlene Hensrud, RE/MAX Results – EmailWebsite

About Sharlene Hensrud

I love what I do! Highly insightful, analytical and creative, there is nothing I love more than helping you find the right solution for your real estate transition. My mission is to serve my clients with honesty and integrity, exceeding their expectations in service and support… and to help others by donating a portion of every transaction to Habitat for Humanity.

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