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Gas Line Repair & Installation in New Hampshire

Gas piping for ranges, dryers, generators, fire pits and furnaces, repaired or installed. Available 24/7 in every NH city and town.

(888) 480-9811

Adding a gas range, dryer, generator, pool heater or outdoor grill? MJA Plumbing and Heating runs new gas lines, extends existing ones and repairs leaks or damaged piping, then pressure-tests everything before turning on the gas.

What our gas line repair & installation service includes

  • New gas line installation
  • Gas line extensions for appliances
  • Generator and fireplace gas hookups
  • Propane and natural gas piping
  • Leak repair and pressure testing

Why choose MJA Plumbing and Heating for gas line repair & installation

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

We pull the permit and schedule the inspection so the job is done to code.

Gas Line Repair & Installation near you — every New Hampshire town

We provide gas line repair & installation in all 259 New Hampshire cities and towns. Popular areas:

See all service areas

Reviews

★★★★★

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

Angela D.
★★★★★

“Sump pump died during a storm. They replaced it and added battery backup the same afternoon.”

Pete S.
★★★★★

“Booked a plumbing inspection before we bought our house. Report was thorough and saved us a big negotiation.”

Jen K.

Frequently asked questions

How fast can you get a plumber to me for gas line repair & installation?

We dispatch 24/7 across New Hampshire and offer same-day service for most calls. Emergencies are prioritized and typically reached within the hour in most towns.

How much does gas line repair & installation cost?

Every job is quoted upfront before work begins. Pricing depends on the specific problem and parts required, and we never charge overtime for nights or weekends.

Do you offer a guarantee on gas line repair & installation?

Yes. Our workmanship is guaranteed. If something we repaired or installed fails, we return and make it right.

Need a plumber now?

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

(888) 480-9811
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