Royal Home Inspectors L.L.C
Estimated Average Life
|
Exterior |
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|
Item |
Estimated |
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Roofing: |
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Asphalt Shingles |
10-20 yrs. |
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Rolled Mineral |
7-10 yrs. |
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Built-Up |
10-20 yrs. |
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Slate |
35-80 yrs. |
|
|
Cement Tile |
20-40 yrs. |
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Asbestos Cement Shingles |
40-60 yrs. |
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Wooden Shingles |
10-25 yrs. |
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Wooden Shakes |
20-40 yrs. |
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Terra Cotta |
60-100 yrs. |
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Metal |
60-100 yrs. |
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Gutters: |
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Copper |
40-90 yrs. |
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Galvanized |
20-30 yrs. |
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Aluminum |
15-25 yrs. |
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Kitchen and Bathroom |
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|
Item |
Estimated |
|
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Oven |
15-20 yrs. |
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Cooktop |
5-20 yrs. |
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Refrigerator |
15-29 yrs. |
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Dishwasher |
5-15 yrs. |
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Garbage Disposal |
5-15 yrs. |
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Microwave |
5-15 yrs |
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Toilet |
----------- |
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Tub |
----------- |
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|
Heating and Air Conditioning |
||
|
Item |
Estimated |
|
|
Furnace |
15-30 yrs. |
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Heat Pump Compressor |
10-15yrs. |
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Electric Baseboard |
15-50 yrs. |
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Wall Convection Heater |
15-50 yrs. |
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Thermostat |
20-30 yrs. |
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Electric Compressor |
10-20 yrs. |
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Window Air Conditioner |
10-20 yrs. |
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Add Air Conditioning (Ducts Exist) |
10-20 yrs. |
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Add Air Cond. & Ducts |
10-20 yrs. |
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Add on Heat Pump |
10-20 yrs. |
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Attic Fan |
10-25 yrs. |
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Plumbing |
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|
Item |
Estimated |
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|
Water Heater |
8-12 yrs. |
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Water Heater (oil) |
10-15 yrs. |
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Dryer |
10-20 yrs. |
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Washer |
7-15 yrs. |
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Jet Pump |
10-15 yrs. |
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Submersible well Pump |
10-15 yrs |
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Suction Pump |
10-15 yrs. |
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|
Pressure Tank |
18-35 yrs |
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