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Find Gas piping pros in Portsmouth

Avatar for Heritage Home Service
Heritage Home Service
4.2(
1,355
)

Serving Portsmouth, NH and surrounding areas

Approved (Corporate)

In business since 1988

Emergency services offered

Warranties offered

"I asked for a rep to come to give quotes for repair or replacement of my gas boiler. Before he came the old boiler failed, and Heritage was able to quickly install a new one so that we without heat and hot water for only a short time."
Golf Tournament
Water quality team
HVAC tech
Electrical team
Bryan, electrician

+24

138 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Gotme Under Pressure ?, LLC
Gotme Under Pressure ?, LLC
4.2(
640
)

Serving Portsmouth, NH and surrounding areas

In business since 1987

Free estimates

Emergency services offered

"Mike did a fantastic job fixing our broken sink pipe--he was communicative, punctual, meticulous, and effective. We will absolutely call him for our future plumbing needs."
Response time1 day
4 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Coy Plumbing & Heating
Coy Plumbing & Heating
5.0(
8
)

Serving Portsmouth, NH and surrounding areas

In business since 2024

Free estimates

Emergency services offered

"We were very pleased with the communication and the outcome of our project. We have an old home with some older piping. Finding someone that works on steam boilers is tough. When they looked at the install, they explained what needed to happen clearly deand unrstandable."
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+4

Response time2 days
Response rate100%
Recommended by87%of homeowners
Avatar for GMR Mechanical
GMR Mechanical
4.4(
56
)

Serving Portsmouth, NH and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Gill was excellent, called within the hour of me finding his number thru Angie's list (TYVMBTW). swung by well after dark on the way home from another job on a Friday before a Holiday weekend. Solved problem quickly. Extremely knowledgable. did I mention the Extremely Good Price too... Another Big Plumbing outfit came by 2 days prior and although I tried, they didn't want to touch it, risk and all that, but they did happily quote me a new system. Gill is my go to from now on."
Recommended by83%of homeowners
Avatar for DF Richard Energy
DF Richard Energy
4.1(
31
)

Serving Portsmouth, NH and surrounding areas

In business since 1932

Free estimates

Emergency services offered

DF Richard Energy is the area's (seacoast nh & so. maine) leading provider of propane and heating oil, high efficient heating and cooling (HVAC) sales and service as well as energy conservation solutions through our in home services division dr. Energy saver seacoast. We help our customers every day to making their homes more comfortable and energy efficient.

Additional Photos
Recommended by80%of homeowners
Avatar for Climate Design Systems, LLC
Climate Design Systems, LLC
5.0(
5
)

Serving Portsmouth, NH and surrounding areas

In business since 1946

Free estimates

Emergency services offered

Climate Design Systems has been around since 1946! We are an HVAC & Plumbing company that is full licensed to serve Massachusetts, New Hampshire, and southern Maine. We pride ourselves on quality workmanship and outstanding customer service. There is no job too big or too small! \n\nWe offer Residential & Commercial HVAC services such as;\n\n-maintenance\n-repair\n-replacement/retrofit\n-new construction\n\nWe offer Residential & Commercial Plumbing services such as;\n\n-water leak repair\n-drain repair\n-fixture replacement\n-boiler repair & installation\n-water heater repair & installation\n-water treatment\n\n

Burnham MPO Boiler
bosch condensers
bosch furnace
bosch furnace 2
condensers

+20

RP Heating and Repair
5.0(
2
)

Serving Portsmouth, NH and surrounding areas

In business since 2013

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. We offer a variety of lawn care and landscaping services that are customizable to each individual property. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time2 hrs
Response rate89%
Recommended by100%of homeowners
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FAQs for gas piping projects in Portsmouth, NH

Plumbers with proper licensing and credentials install and relocate gas lines. When hiring a professional, verify they have experience with gas systems and all required certifications. Some homeowners choose to work with plumbers specializing in natural gas installations, as they have extensive experience with similar projects and understand the safety requirements.

The timeline for gas line relocation varies based on project complexity, permit processing, and inspection scheduling. The physical labor takes a few hours to one day, depending on the line length. However, the actual installation work represents only part of the overall project timeline. Your contractor should provide a specific timeframe based on your circumstances and local permitting requirements.

Your gas supply must be shut off during the relocation process. This safety measure prevents gas leaks while connections are being modified. Plan for this temporary service interruption by making alternative arrangements for cooking, heating, or other gas-dependent systems in your home. The shut-off generally only lasts for a portion of the work, often a few hours.

Relocating gas lines to connect new appliances is a common reason for this type of project. Whether you're installing a gas stove, fireplace, dryer, or outdoor grill, a professional can determine the best route for extending your existing gas system. The cost will depend on the distance between your current gas line and the new appliance location.

Gas line work is not suitable for DIY projects. Natural gas is highly flammable and potentially lethal if not handled correctly. Gas leaks can be difficult to detect without specialized equipment. Professional plumbers have the proper training, tools, and experience to safely relocate gas lines while ensuring compliance with local building codes and safety standards.

The Portsmouth, NH homeowners’ guide to gas pipings

From average costs to expert advice, get all the answers you need to get your job done.