How Much Does Water Heater Installation Cost?
Updated for 2024 — national average costs with state-by-state breakdowns
What Does Water Heater Installation Include?
Water heater installation includes removing the old unit and installing a new tank or tankless water heater, including all connections and code-required updates.
The national average cost for water heater installation is $1,800 per unit. Most homeowners pay between $800 and $3,500, though costs can vary significantly based on your location, the scope of work, and other factors outlined below.
What Affects the Price?
Type
Standard tank: $800-$2,000. Tankless: $2,000-$4,500
Fuel Type
Gas units cost more to install but less to operate in most areas
Capacity
40-gallon: $800-$1,500. 50-gallon: $1,000-$2,000. 75-gallon: $1,500-$3,000
Key Cost Factors
- ✓Tank vs tankless
- ✓Fuel type (gas, electric, propane)
- ✓Tank size / capacity
- ✓Installation complexity
- ✓Code upgrades needed
💡 Tips to Save Money
- 1.Consider a tankless unit for long-term energy savings
- 2.Check for utility rebates on high-efficiency models
- 3.Replace before your current unit fails to avoid emergency pricing
- 4.Compare gas vs electric operating costs in your area
Water Heater Installation Cost by State
Costs vary significantly by state due to labor rates, cost of living, and local market conditions. Click any state for a detailed breakdown.
| State | Low | Average | High |
|---|---|---|---|
| Alabama | $656 | $1,476 | $2,870 |
| Alaska | $1,024 | $2,304 | $4,480 |
| Arizona | $760 | $1,710 | $3,325 |
| Arkansas | $640 | $1,440 | $2,800 |
| California | $1,080 | $2,430 | $4,725 |
| Colorado | $864 | $1,944 | $3,780 |
| Connecticut | $976 | $2,196 | $4,270 |
| Delaware | $840 | $1,890 | $3,675 |
| Florida | $784 | $1,764 | $3,430 |
| Georgia | $720 | $1,620 | $3,150 |
| Hawaii | $1,136 | $2,556 | $4,970 |
| Idaho | $736 | $1,656 | $3,220 |
| Illinois | $840 | $1,890 | $3,675 |
| Indiana | $704 | $1,584 | $3,080 |
| Iowa | $688 | $1,548 | $3,010 |
| Kansas | $680 | $1,530 | $2,975 |
| Kentucky | $672 | $1,512 | $2,940 |
| Louisiana | $696 | $1,566 | $3,045 |
| Maine | $816 | $1,836 | $3,570 |
| Maryland | $920 | $2,070 | $4,025 |
| Massachusetts | $1,040 | $2,340 | $4,550 |
| Michigan | $736 | $1,656 | $3,220 |
| Minnesota | $816 | $1,836 | $3,570 |
| Mississippi | $624 | $1,404 | $2,730 |
| Missouri | $696 | $1,566 | $3,045 |
| Montana | $760 | $1,710 | $3,325 |
| Nebraska | $704 | $1,584 | $3,080 |
| Nevada | $816 | $1,836 | $3,570 |
| New Hampshire | $896 | $2,016 | $3,920 |
| New Jersey | $1,000 | $2,250 | $4,375 |
| New Mexico | $720 | $1,620 | $3,150 |
| New York | $1,056 | $2,376 | $4,620 |
| North Carolina | $720 | $1,620 | $3,150 |
| North Dakota | $720 | $1,620 | $3,150 |
| Ohio | $720 | $1,620 | $3,150 |
| Oklahoma | $664 | $1,494 | $2,905 |
| Oregon | $880 | $1,980 | $3,850 |
| Pennsylvania | $816 | $1,836 | $3,570 |
| Rhode Island | $920 | $2,070 | $4,025 |
| South Carolina | $696 | $1,566 | $3,045 |
| South Dakota | $680 | $1,530 | $2,975 |
| Tennessee | $688 | $1,548 | $3,010 |
| Texas | $744 | $1,674 | $3,255 |
| Utah | $760 | $1,710 | $3,325 |
| Vermont | $864 | $1,944 | $3,780 |
| Virginia | $840 | $1,890 | $3,675 |
| Washington | $920 | $2,070 | $4,025 |
| West Virginia | $640 | $1,440 | $2,800 |
| Wisconsin | $752 | $1,692 | $3,290 |
| Wyoming | $736 | $1,656 | $3,220 |
Frequently Asked Questions
How long does a water heater last?
Tank water heaters last 8-12 years. Tankless units can last 15-20 years.
Is tankless worth the extra cost?
For larger households, yes — they save 20-30% on water heating costs and last longer. For small households, the payback period may be too long.