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Find Gas piping pros in Old Greenwich

Avatar for Mike's Plumbing Services
Mike's Plumbing Services
4.3(
205
)

Serving Old Greenwich, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Emergency services offered

"Sears installed our new dryer and did a terrible job- there was a gas leak. Mike’s Plumbing Service came out, showed me what Sears did wrong and fixed it. They were extremely knowledgeable, and were able to fix the problem in the same day. We are very happy with the service!"
Boderus high efficiency gas boiler
Boiler
Gas boiler
Shower installation
A/C Install

+5

Response time2 days
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Aldos plumbing
Aldos plumbing
5.0(
32
)

Serving Old Greenwich, CT and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"Aldo responded quickly. He stopped by and gave me an estimate to install a new faucet in a bathroom, and fix a minor leak with a toilet. He offered to do both jobs immediately. Nice clean job."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+41

3 neighbors recently requested a quote
Recommended by48%of homeowners
Avatar for Cassidy Plumbing and Heating, Inc
Cassidy Plumbing and Heating, Inc
4.6(
27
)

Serving Old Greenwich, CT and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Emergency services offered

Warranties offered

"Cassidy is professional, punctual, and clearly communicate. Thank you for guidance and repairing our corroded pipe. Thanks for installing the valve for the expansion tank too! I didn’t realize how much money that will save us in the future. ??"
Response time2 days
Response rate86%
18 neighbors recently requested a quote
Avatar for bluefrog Plumbing + Drain of Stamford
bluefrog Plumbing + Drain of Stamford
5.0(
8
)

Serving Old Greenwich, CT and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

Bluefrog Plumbing + Drain of Stamford is a family-owned and operated business committed to putting customer care at the heart of every service we provide. We employ only highly trained, experienced plumbing professionals—so you can feel confident your home is in expert hands.\n\nFrom your first call to the final follow-up, we go above and beyond to ensure you feel informed, supported, and valued throughout the entire process. Our team provides in-person assessments with clear, up-front pricing and takes the time to explain your plumbing issue and all available solutions.\n\nTo help you save even more, we also offer our Bluefrog Membership Program—just $99 per year, giving you access to 15% off services, priority scheduling, and other exclusive benefits designed to keep your home protected year-round.\n\nWe proudly stand behind our work with a satisfaction guarantee and dedicated customer support. Experience plumbing the Bluefrog way—professional, transparent, and centered around you.

Water Filtration
Water Filter
bluefrog
bluefrog
175 neighbors recently requested a quote
Avatar for Comfort Masters
Comfort Masters
4.5(
134
)

Serving Old Greenwich, CT and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Chris is a fine young plumber, he knows his business, he is on time and his work is excellent. I had trouble with all my five facets. Chris repaired every one of them and they are working perfectly. Thank you, Cris! The only thing I am still waiting for, Chris has to come back to change the water filters under the sink and winterize the water pipe in the basement. 203 273-4640"
Beautiful shower upgrade
Rain Shower
Soaking Tub
Shower Upgrade
Shower Updgrade

+7

Response time6 hrs
7 neighbors recently requested a quote
Recommended by85%of homeowners
P.D.Q. Plumbing & Heating, LLC
4.6(
68
)

Serving Old Greenwich, CT and surrounding areas

In business since 1988

Free estimates

Emergency services offered

"My gas water heater was leaking and needed to be replaced. I thought the gas company would do it but they said I was on my own. I went on line and found a site and got calls from a few contractors. Paul called mel, gave me a quote and went to my home and before the end of the day my new tank was in. They had to come back to pick up the old tank the next day, but that was ok. I was very satisfied."
 Priceline Building
 Priceline Building
 Going up
Working up high
Recommended by100%of homeowners
Avatar for Advanced Rooter Plumbing, LLC
Advanced Rooter Plumbing, LLC
4.3(
386
)

Serving Old Greenwich, CT and surrounding areas

In business since 2000

Free estimates

"Lydia was a god sent. Henry the technician was amazing as well. they treat you like you are part of their family. they took the stress away for the major project I had on my gas line. I can't say enough for what the whole team at Advanced Rooter Plumbing had done for me and my family."
 Fixing Gas Heating System
 Checking the outdoor connections
 Unblocking washer waterline
 New Build Roughout
 Industrial Work

+2

Recommended by94%of homeowners
Showing 1-10 of 42
FAQs for gas piping projects in Old Greenwich, CT

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 Old Greenwich, CT homeowners’ guide to gas pipings

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