Boilerreparatie cost in Verenigde Staten: typically $800–2,500 as of 2026. The exact price depends on job scope, materials, urgency (emergency and after-hours work costs more), and local demand. Compare verified local pros and request free, no-obligation quotes for real prices on your job.
Water heater installation costs depend on the type of unit (tank vs tankless), fuel source (gas vs electric), and the complexity of the install. On average, expect $800–$3,500 for a tank water heater and $1,500–$5,000+ for a tankless unit in the US, PLN 2,000–8,000 in Poland, €800–€3,000 in the Netherlands, and €400–€2,500 in Spain (electric termo, gas caldera, or aerotermia heat pump). The unit itself makes up 40–60% of the total cost, with labor and materials accounting for the rest.
Average costs by job type[1,2]
| Job type | Typical cost (USD) |
|---|---|
| Tank water heater (40–50 gal, electric) | $800–$1,800 |
| Tank water heater (40–50 gal, gas) | $1,000–$2,500 |
| Tankless water heater (electric) | $1,500–$3,000 |
| Tankless water heater (gas) | $2,500–$5,000+ |
| Heat pump water heater | $2,000–$4,500 |
| Point-of-use tankless unit | $200–$600 |
| Old unit removal and disposal | $100–$300 |
| Expansion tank installation | $100–$350 |
Costs in the United States
In the US, tank water heater installation typically costs $800–$3,500 all-in, while tankless installations range from $1,500–$5,000+. Gas tankless units are the most expensive due to venting requirements and gas line upgrades. Labor rates for water heater installation run $150–$500 depending on complexity. In high-cost cities (San Francisco, New York, Boston), expect to pay 20–40% above the national average.
Federal tax credits under the Inflation Reduction Act can offset costs: heat pump water heaters qualify for up to $2,000, and high-efficiency gas units may qualify for up to $600. Many utility companies also offer rebates for energy-efficient models. Always get 2–3 quotes and verify the installer is licensed and insured.
What affects the cost?
- Tank vs tankless — tankless units cost more upfront but last longer (20+ years vs 10–15) and use less energy
- Gas vs electric — gas units require venting and gas line work, increasing installation cost by $300–$1,000
- Capacity and flow rate — larger tanks and higher GPM tankless units cost more
- Fuel conversion — switching from electric to gas (or vice versa) requires new lines and venting, adding $500–$2,000
- Location of the unit — difficult access (crawlspace, attic) increases labor costs
- Code requirements — permits, expansion tanks, drain pans, or seismic strapping may be required locally
- Brand and efficiency — high-efficiency and premium brands (Rinnai, Navien) cost 30–50% more than standard models
How to save
- Compare quotes — get at least 3 estimates; prices vary significantly between installers
- Stick with the same fuel type — converting from gas to electric or vice versa adds $500–$2,000 in extra work
- Claim tax credits and rebates — federal, state, and utility incentives can save $500–$2,000
- Buy the unit yourself — some installers mark up equipment 20–40%; buying direct can save money
- Schedule off-peak — spring and fall tend to be slower seasons with better pricing
- Consider long-term costs — a tankless unit costs more upfront but saves $100–$200/year in energy
Frequently asked questions
How much does it cost to replace a water heater?
A standard 40–50 gallon tank water heater costs $800–$2,500 installed in the US. Tankless units run $1,500–$4,500. Heat pump water heaters cost $1,800–$5,000 but qualify for federal tax credits up to $2,000 and can cut hot water energy bills by 60–70%.
How long does water heater installation take?
A like-for-like replacement takes 2–4 hours. Switching from tank to tankless takes 6–10 hours and may require gas line and venting upgrades. Switching fuel types (gas to electric or vice versa) can take a full day and add $500–$2,000 in electrical or gas line work.
Tankless vs tank water heater — which is cheaper?
Tank is cheaper upfront ($800–$2,500 installed vs $1,500–$4,500 for tankless). Tankless costs more to install but lasts 20+ years (vs 8–12 for tank) and uses 24–34% less energy. Over a 20-year period, tankless typically saves $1,500–$3,000 in energy and replacement costs.
When does a water heater need to be replaced?
Replace if: it's 10+ years old (tank) or 15+ (tankless), the tank is leaking, you have rust-colored water, the unit makes loud rumbling sounds, or repairs cost more than 50% of replacement. A failing water heater can cause $5,000–$15,000 in water damage if it bursts.
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