Water Heater Replacement in Swampscott
Get fast, fair pricing from licensed local pros. Typical Swampscott cost: $1.1k – $2.6k installed.
- Tank, gas
- $1.1k – $2.6k
- Tank, electric
- $950 – $2.3k
- Tankless, gas
- $2.8k – $5.6k+
- Heat pump hybrid
- $2.3k – $5.1k
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Water heater replacement cost by type.
Installed prices for Swampscott, adjusted for local labor. Larger tanks and code upgrades move the number up.
In Swampscott, MA, water heater replacement costs vary based on unit type, labor, and local code requirements. With a median home age of 71 years, many homes have aging tanks that need replacement. Typical installed prices range from $750–$1,850 for gas tank, $850–$2,100 for electric tank, $1,400–$3,300+ for tankless, and $1,700–$3,700 for heat pump units. Massachusetts requires a permit for replacement, and expansion tanks are mandatory on closed systems since 2010. Licensed plumbers must perform the work. Given the cold northern climate and mostly gas heating, heat pump water heaters are a strong fit for energy efficiency, especially with the federal 25C tax credit covering 30% of cost up to $2,000.
- Tank, 40–50 gal gasThe default for most US homes$1,100 – $2,600
- Tank, 40–50 gal electricNo venting required$950 – $2,300
- Tankless, gasEndless hot water, higher BTU gas line often needed$2,800 – $5,600+
- Hybrid heat pumpMost efficient, qualifies for federal credits$2,300 – $5,100
- Permit & disposalMost jurisdictions require it$45 – $325
* Cold-region homes may need extra insulation or larger tanks.
Water heaters in Swampscott
U.S. Census ACS- Households
- 6,050
- Homeowners
- 4,591
- 72% own
- Median home value
- $645,700
- Median income
- $118,646
- Median home built
- 1955
- Housing units
- 6,416
With a median home built in 1955, many Swampscott water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about Swampscott.
Generic cost pages skip the things that actually decide your price and your unit’s lifespan here — local code, water, and the money you can claim back.
Recommended unit for Swampscott
Given Massachusetts’s cold northern climate and gas water heating, heat-pump (hybrid) is the sensible default for most Swampscott homes. Winter inlet water runs cold here, so recovery rate matters — size up a tankless or favor a high-recovery tank. A pro can confirm the right size and fuel for your home.
Sources: Massachusetts plumbing permit and expansion tank requirements (MV Plumbing guide) · 248 CMR 10.14 Water Supply and Distribution System (Cornell LII) · EIA Massachusetts state energy data
What Swampscott code requires
Replacing a water heater in Swampscott follows Massachusetts rules under the Massachusetts State Plumbing Code (248 CMR), a state-specific code. Here’s what applies statewide:
- PermitRequired
Pulled by your licensed plumber; covers gas/venting and the expansion tank.
- Seismic strappingNot required
No state strapping mandate — one less line on the bill.
- Expansion tankRequired on closed systems
Required where a pressure regulator or backflow preventer is present.
- Plumbing codeMassachusetts State Plumbing Code (248 CMR), a state-specific code
- Good to know—
Water heater replacement must be done by a licensed plumber/gas fitter under a permit; expansion tanks required on closed systems since 2010.
Sources: Massachusetts plumbing permit and expansion tank requirements (MV Plumbing guide) · 248 CMR 10.14 Water Supply and Distribution System (Cornell LII) · EIA Massachusetts state energy data
Not sure which rules and rebates apply to your home?
A licensed Swampscott pro will walk you through code, the right unit, and what you can claim back — in one quick call.
No obligation — talk through your options.
Money back in Swampscott
Massachusetts water heating is mostly gas, which shapes the money back:
- Federal30% of cost, up to $2,000Federal 25C tax credit →
For a qualifying ENERGY STAR heat pump water heater. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a heat pump water heater) applies in every state; Massachusetts' main HPWH rebate is the $750 utility-administered Mass Save program, excluded here as utility-only.
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- 1
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- 2
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- 3
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Water Heater Replacement in Swampscott, explained.
What Affects Water Heater Replacement Cost in Swampscott
Prices vary by unit type—gas tank is more affordable than tankless or heat pump. Labor costs reflect local rates and permit fees. Older homes (median built 1955) may require updates like expansion tank installation or venting modifications, adding to the total. The cold winter inlet water temperature increases demand on heaters, making high-efficiency units like heat pumps more cost-effective long-term despite higher upfront cost.
Common Water Heater Issues in Swampscott
Old Tank Failure
Many Swampscott homes have aging tanks (median home age 71 years) that leak or fail due to corrosion.
Expansion Tank Requirement
Massachusetts code requires expansion tanks on closed systems since 2010; older homes often lack them and need retrofitting.
Cold Water Inlet
Northern climate means very cold inlet water in winter, reducing recovery rate and increasing energy use.
Water Heater Replacement FAQs — Swampscott
Yes, Massachusetts requires a permit for water heater replacement. A licensed plumber or gas fitter must pull the permit and perform the work.
Water Heater Replacement near Swampscott
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