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