Real Estate Improvements and Annual Cost
Source- Marshall and Swift, 1999 for typical 2,200 square foot two story house.
| Component | Cost Installed | Life Expectancy | Cost per year |
| HEATING AND COOLING | |||
| Central Air Conditioning (high Efficiency) | $3,875 | 13 years | $298 |
| Central Air Conditioning (economy) | 3,475 | 8 | 434 |
| Electric Furnace (High Efficiency) | 1.925 | 29 | 96 |
| Electric Furnace (Economy) | 1,625 | 13 | 125 |
| Gas Furnace (High Efficiency) | 1,850 | 16 | 116 |
| Gas Furnace (Economy) | 1,350 | 10 | 135 |
| KITCHEN FLOOR (125 sq.ft.) | |||
| Ceramic Tile | 1,600 | 30 | 53 |
| Pergo laminated wood | 975 | 52 | 39 |
| Vinyl Sheet | 600 | 15 | 40 |
| KITCHEN COUNTERS (18 linear feet) | |||
| Corian | 1,550 | 25 | 62 |
| Granite | 2,650 | 40 | 66 |
| Laminate | 850 | 15 | 57 |
| MAJOR APPLIANCES | |||
| Range with over (good quality) | 1,925 | 15 | 128 |
| Range with over (standard) | 970 | 10 | 97 |
| Refrigerator (deluxe) | 3,650 | 15 | 243 |
| Refrigerator (standard) | 1,000 | 10 | 100 |
| Washer/dryer (good quality) | 1,275 | 1 | 106 |
| washer/dryer (standard) | 900 | 2 | 129 |
| ROOF (1,250 sq.ft.) | 7 | ||
| Asphalt/Fiberglass (good quality) | 2,300 | 20 | 115 |
| Asphalt/fiberglass shingle (economy) | 1,300 | 12 | 108 |
| Cedar Shake | 3,825 | 24 | 159 |
| Clay Tile | 8,675 | 42 | 207 |
| Slate | 9,900 | 55 | 180 |
| GUTTERS AND DOWNSPOUTS | |||
| Aluminum | 485 | 10 | 49 |
| Copper | 1225 | 30 | 41 |
| DRIVEWAY (200 sq.ft.) | |||
| Asphalt | 385 | 11 | 35 |
| Concrete | 820 | 20 | 45 |