Water Heater Repair in Hull, MA
Hull is a narrow peninsula where about 44% of homes were built before 1940 and the shoreline floods in big storms. Most homes heat with gas, and the town runs its own light plant. If your water heater has quit or is leaking, call and get a plumber out.
What shapes water heater trouble in Hull
Flood insurance, and the 50% rule
The state's coastal office says Hull's northeast-facing shoreline takes repeated flooding and erosion from coastal storms, threatening about 4,000 properties. The town's flood page explains that the building part of a flood policy covers items permanently attached to the structure, such as the furnace, and FEMA lists the water heater there too. Contents need separate coverage. Through FEMA's Community Rating System, Hull has earned a 10% discount on flood insurance premiums, and the town asks you to confirm you're getting it when you renew.
If a storm reaches your basement, the town's building rules matter. In the mapped 100-year floodplain, repairs or improvements worth 50% or more of the building's value have to meet the rules for new construction, which means elevating to the base flood elevation. Call the Building Department at 781-925-1330 before major work. After a flood, have a plumber check the gas controls and burner before the heater is lit again.
Old houses, and how permits work here
The median Hull home was built in 1946, and about two in three were built before 1960. Heaters in houses that age often share an old chimney flue or sit in a tight basement, so a replacement can mean more than a straight swap. About 20% of households rent.
Hull's Building Department takes plumbing and gas permits by mail, at the drop box outside Town Hall, or in person, not by email. Call for the fee first, and note that a permit isn't issued until it's paid. The plumber's license goes in with the application. The town's plumbing and gas inspectors are part-time and work set days, so ask your plumber how soon the inspection can be booked. State rules require a permit before plumbing or gas work is installed, replaced or repaired.
Hull Light rebates, and Weir River water
Hull Municipal Light Plant runs its rebates through the NextZero program. For 2026 it offers $500 on an ENERGY STAR electric heat pump water heater bought between January 1 and December 31, with applications due by January 31, 2027. The rebate can't exceed 50% of the price, and it's for residential customers in buildings of one to four units. About 72% of Hull homes heat with gas, 13% with oil and 9% with electricity.
Hull's water comes from the Weir River Water System, which the Town of Hingham owns. Since July 1, 2026, Hingham's light plant has handled the water billing, so a water bill question goes there, not to Hull Light. If the tap runs brown after flushing, the system advises running the cold water first and holding off on hot water until it's clear, which keeps sediment out of your tank.
Safe steps for Hull homes
- Leaking? Close the cold water valve on top of the tank.
- Turn off the gas valve or the breaker for the heater.
- Gas smell? National Grid serves Hull. Leave the house, call 911 from outside, then National Grid at 1-800-233-5325.
Repair, replacement and emergencies

Water Heater Repair
Gas, electric and tankless repairs, from pilot lights to heating elements.
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No Hot Water
Cold shower this morning? Get the cause found and fixed fast.
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Leaking Water Heater
Water around the tank or a dripping relief valve. Act before it floods.
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Emergency Water Heater Repair
Burst tank, gas smell or water everywhere. Call right away.
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Water Heater Replacement
When repair no longer makes sense, get a new tank or tankless unit.
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Tankless Water Heater Repair
Error codes, lukewarm water and scale buildup on tankless units.
Learn moreHull water heater questions
Who is the gas company in Hull, MA?
The state's gas provider map lists National Grid for Hull. If you smell gas, leave first, then call 911 or National Grid at 1-800-233-5325 from outside.
Does flood insurance cover my water heater in Hull?
The building part of a flood policy covers items attached to the structure, and FEMA includes the water heater. Hull residents get a 10% premium discount through the Community Rating System.
How do I get a plumbing permit in Hull?
By mail, the drop box outside Town Hall, or in person, not by email. Call the Building Department at 781-925-1330 for the fee first. Your licensed plumber normally files it.
Does Hull Light have a water heater rebate?
Yes. For 2026, $500 on an ENERGY STAR electric heat pump water heater, for customers in one to four unit buildings, applied for by January 31, 2027.
Where these local facts come from
- US Census Bureau, American Community Survey 2020-2024 (via Census Reporter)
- Mass. Office of Coastal Zone Management, Hull: Atlantic Avenue storm-damage adaptation
- Town of Hull, insure your property for your flood hazard (CRS discount)
- FEMA, flood insurance coverage for basement contents
- Town of Hull, build responsibly (substantial improvement rule)
- Town of Hull, Building Department (permits and inspections)
- 248 CMR 3.05, permits and inspections
- NextZero (MMWEC), Hull Municipal Light Plant appliance rebates, 2026
- Town of Hingham, Weir River Water System (HMLP billing from July 1, 2026)
- Weir River Water System, water quality (how to clear discolored water)
- MassGIS / Mass. DPU, natural gas providers by town (Oct 2025)
- National Grid, report a gas emergency (MA)
Figures are the latest published by each source. Pricing and availability are set by the plumber.
No hot water in Hull?
Call now for water heater repair or replacement.