Plumbing · SOC 47-2152
Water Heater Replacement cost
Water heater replacement — that’s the everyday name. On Fairange it’s a published hours band (3/4.5/7) plus a materials band, run through BLS OEWS May 2025 wages for Plumbers, Pipefitters, and Steamfitters (SOC 47-2152).
Looking up water heater replacement cost? Start here: national mid planning estimate $1,301 before you type a ZIP, built from OEWS 47-2152 wages and the assumptions below — not lead-gen marketplace price tables.
Last updated from data: BLS OEWS May 2025 · PPI construction materials 2026-09
standard tank 40–50 gal; tankless/HPWH costs more. National OEWS mean wage used on this page: $34.70/hr (SOC 47-2152).
How the national mid is built
Before you enter a ZIP we use the U.S. OEWS mean wage for Plumbers, Pipefitters, and Steamfitters (SOC 47-2152): $34.70/hr (BLS OEWS May 2025). Mid estimate ≈ 4.5 hours × $34.70 × 2.25× markup + materials mid $950 (with a small regional materials factor). Low uses p10 wages × 2.0×; high uses p90 × 2.5×. National planning band: $677 – $1,301 – $2,712.
Full algebra: methodology. Markup schedule is Fairange’s published assumption, not a BLS figure.
Materials band
Published materials low / mid / high: $550 / $950 / $1,800 (standard tank 40–50 gal; tankless/HPWH costs more). Baselines are Fairange editorial figures tied to public retail when we have a SKU basket; full source notes live in DATA_SOURCES and the methodology page. We dampen materials with a regional factor (about 0.88–1.18) so wages — not a fake local parts market — do most of the geography.
Before you buy a water heater
- Tank vs tankless vs heat pump are different jobs. This guide prices a like-for-like tank swap. Tankless often needs a larger gas line or dedicated breaker; heat-pump (hybrid) tanks need space and condensate routing.
- UEF is the efficiency label now. Compare Uniform Energy Factor on the EnergyGuide. For heat-pump models, see ENERGY STAR heat pump water heaters.
- On the bid. Expansion tank (when required), drip pan, new shutoffs, haul-away, and permit fees are common adds. Our mid assumes a standard tank-swap band.
Sources: ENERGY STAR heat pump water heaters. Materials from cited retail listings; labor from OEWS plumber wages. Fairange does not quote tax credits or rebates on this page.
What usually moves the number
- Tank vs tankless vs heat-pump water heater
- Fuel type and venting
- Pan, expansion tank, code upgrades
- Location accessibility
- Permit requirements
What’s in the planning band
Labor for a standard residential swap or service, supply/drain reconnect in place, and the fixture/parts band above.
Ask about before you sign
- Tank vs tankless vs heat-pump water heater
- Fuel type and venting
- Pan, expansion tank, code upgrades
- Location accessibility
- Permit requirements
Run this job on your ZIP Plumbing trade hub
Related jobs: Water Heater Flush & Anode Check · Tankless Water Heater Installation · Water Softener Installation.
Also: calculator · methodology · city guides · metro ranking report · all job guides · DATA_SOURCES.
Water Heater Replacement FAQ
How much does water heater replacement cost?
National mid planning estimate is about $1,301 before you enter a ZIP — labor from BLS OEWS May 2025 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, national mean $34.70/hr) × published hours, plus materials. Local OEWS wages move the band once you type a ZIP.
What hours, materials, and markup do you assume?
Hours 3 / 4.5 / 7. Materials band $550 / $950 / $1,800 (standard tank 40–50 gal; tankless/HPWH costs more), documented in DATA_SOURCES / methodology — not lead-gen marketplace price tables. Labor markup 2.0× / 2.25× / 2.5× (Fairange methodology).
Is this a bid?
No. It’s an educational planning range. Collect at least three written scopes from licensed pros and compare exclusions — permits, haul-away, patching, and code upgrades.
Any rebates or tax credits?
Fairange does not quote federal tax credits on this page. Some utilities or state programs rebate efficient water heaters — check your utility and state energy office. Conventional tanks often have fewer offers than heat-pump models.
Where does this job cost the most?
See our metro ranking built on the same job assumptions: /reports/plumber-costs-by-city/ (OEWS local wages, same hours/materials/markup).
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