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Water Heater Replacement in Dover, NH

Old tank on its last legs? Upfront pricing on new gas, electric and hybrid heaters. Local plumbers serving Dover and Strafford County — open 24/7 with upfront pricing.

(888) 480-9811
Water Heater Replacement near you in Dover · Same-day service

Searching for water heater replacement in Dover, NH? MJA Plumbing and Heating provides fast, professional water heater replacement for homes and businesses across Dover, Strafford County and the Seacoast and Great Bay area. Our local plumbers arrive with the tools and parts to finish the job on the first visit, and you get the price upfront before any work begins. Call (888) 480-9811 — we answer 24/7.

Water Heater Replacement for Dover homes and businesses

Most tank water heaters last 8 to 12 years. If yours is leaking, rusting or costing more every month, MJA Plumbing and Heating replaces it with a properly sized new unit, usually the same day, with upfront pricing that includes haul-away of the old tank.

What's included

  • Gas and electric tank replacement in Dover
  • Upgrade to tankless or heat pump in Dover
  • Same-day replacement in stock sizes in Dover
  • Expansion tank and code updates in Dover
  • Old unit removal and disposal in Dover

Why Dover chooses MJA for water heater replacement

We answer 24/7

A real person picks up day or night, and an emergency plumber is dispatched immediately.

Upfront pricing

You get the price in writing before we start. No surprises on the invoice.

Fully stocked trucks

Most repairs finish on the first visit because the parts are already on the truck.

Local New Hampshire team

Our plumbers live and work in the communities we serve and know the local water and winters.

Clean work

Shoe covers, drop cloths and a tidy job site every time.

Guaranteed workmanship

If a repair we made fails, we come back and make it right.

Plumber's tip for Dover residents

Bring us the model number of your current unit and we can quote a replacement over the phone.

Water Heater Replacement near Dover

We provide water heater replacement throughout Dover and the neighboring towns of Madbury, Rollinsford, Somersworth, Durham, Newington, Lee.

Related plumbing services in Dover

Reviews

★★★★★

“Honest guys. Told me my toilet only needed a $20 part instead of pushing a replacement.”

Beth W.
★★★★★

“Frozen pipe in January — they thawed it carefully, no damage, and added insulation so it won't happen again.”

Ray C.
★★★★★

“We manage a small restaurant and MJA handles all our plumbing. Fast, professional, and they answer the phone.”

Angela D.

FAQ

How soon can you do water heater replacement in Dover?

We offer same-day water heater replacement in Dover and 24/7 emergency response. Call (888) 480-9811 and we will give you an arrival window right away.

What does water heater replacement cost in Dover, NH?

You get an upfront, written price before any work starts. There are no overtime charges for nights, weekends or holidays.

Do you serve areas near Dover?

Yes — we cover all of Strafford County including Madbury, Rollinsford, Somersworth, Durham.

Need a plumber now?

Emergency plumbers on call 24 hours a day across New Hampshire. Upfront pricing, same-day service.

(888) 480-9811
📞 Call (888) 480-9811 — 24/7