Gas Installation

Hire professional plumbers for Gas Installation and repairing services


Gas is one of the most popular forms of energy for a wide variety of uses in your home, on your property, or for your business. When you have appliances that use gas or need gas lines installed for any number of
reasons, the expert team at Definitive Plumbing & Heating is here to serve you. Whether you are installing new gas lines or repairing old systems, Definitive plumbing & Heating has the experience and technical know-how to help. Gas can be a very powerful source of energy but can also be misused, potentially to a very dangerous effect. Let the trained
and professional experts at Definitive Plumbing & Heating help with your next project that requires gas.

Professional Gas Contractor in DMV


Definitive Plumbing & Heating provides gas piping and gas line installation, maintenance and repair service to Prince George’s County, Montgomery County, Howard County, Charles County MD. If you’re looking for help with the installation of gas pipelines or with repairs to existing gas lines, the licensed and insured plumbing contractors at Definitive Plumbing & Heatiing are proud to provide quality workmanship and professional service.

Commercial and Residential Gas Services in DMV


Definitive Plumbing & Heating is pleased to offer our top tier gas services for both residential and commercial properties. Below is a list of the many services we provide that also use gas.

  • Tankless Water Heaters
  • We help with change-outs, installation services.
  • Tank-type Water Heaters
  • We help with change-out and installation services.
  • Gas Piping Installation
  • When you need new pipe installed, our team can help with natural gas and propane gas installation done right the first time.
  • Gas Appliance Conversions
  • Make your appliance work with natural gas.
  • Leak Repairs
  • At times, your appliances or pipes will have leaks that need repair. Plug those leaks safely and securely on all of your piping and gas equipment with Definitive Plumbing & Heating.
  • Commercial Pipe-Ins
  • If you run a hotel, restaurant, or have appliance repairs, general services, and all other specialty gas services for your commercial property, contact Definitive Plumbing & Heating today.
  • Gas Hookups
  • There are a wide variety of applications and equipment that require gas installation and servicing. These include New Construction, Gas Water Heaters, HVAC Systems, Gas Fireplaces, Generators, Pool Heaters, Grills, Ranges, Cooktops, Dryers, Gas Lights, Gas Tiki Torches, Gas Lines For Stoves, Outdoor Kitchens and more.
  • Contact Definitive Plumbing & Heating for more information on our gas hookups that service an incredibly wide array of applications & equipment. A member of our team will be happy to assist you providing you with details.

If it runs off natural gas, Definitive Plumbing & Heating will hook it up. Contact [1] Definitive at (301) 679- [2]5797 for information on underground natural gas, gas line installations, and much more for all of your gas needs in the DMV!

Gas Contractor in Potomac, Rockville, Gaithersburg, Prince George, Germantown, Silver Spring, Bowie, Columbia MD, Washington DC areas


We are a licensed & Insured gas contractor with a great deal of experience, qualifications and knowledge regarding gas line installation and repairs.

If you suspect you have a gas leak, Please leave the premises immediately and call your gas company from a safe location.

  • CALL 911 promptly after safely evacuating the area.
  • DO NOT smoke or light a match, candle or other flame.
  • DO NOT turn electrical devices on or off, including light switches.
  • DO NOT start an engine or use any device, including a telephone, which could cause a spark.
  • DO NOT attempt to control the leak or repair the damaged pipe or meter yourself.
Emergency Gas Services for Installation and Repairing


We offer emergency plumbing and emergency gas line repair 24/7, 365 days a year. Once the gas company has shut off the gas and the emergency has passed, call us and we’ll get a crew out to your location right away.

Call us today at 301-679-5797 or contact us through our website to work with our Definitive plumbers who you can trust to get the job done right the first time!

What Our Customers Say

Past Performance Rated "Outstanding" by our Clients!

  • "Keon and his team were on top of it from the beginning. I was greeted well over the phone, and felt as if Keon was invested in my problem before being hired for the job."

    Charles Reed
  • "Definitive Plumbing and Heating provided prompt and excellent same-day service. Very professional!"

    Lakisha Broadway
  • "I was extremely impressed, they were prompt, courteous, and professional if you need plumbers ask for DJ and Keon."

    Michael Frost
  • "Everything went extremely well. They were punctual, which I really liked. Cleaned up after themselves which I also liked. Very professional and courteous. This is my second time hiring this company. I would definitely hire them again. Thanks Definitive,"

  • "Service was excellent. They were prompt, professional and diagnosed and replaced my toilet the same day. and, they left the bathroom spotless. I would definitely use Definitive Plumbing again."

  • "I was thoroughly impressed with the punctuality, professionalism, and responsiveness of the representative from Definitive Plumbing. Both issues were fixed immediately and I have not had any issues since then. Would definitely recommend to a friend."

    Shekida Smith
  • "The price was fantastic, and the guys from Definitive were able to start right away. They worked extremely hard to finish the job and did not cut any corners. I was extremely impressed from the first time they came to give an estimate, and they continued to impress throughout the whole job."

    Bryan Mott
  • "If I could give DJ and his team a 100 stars-- I will. They were punctual, very patient ( they waited in their van for over 2 hours waiting for the WSSC personnel to show up). They went over and beyond what was expected. My family constantly talks about the dedication and patience of these men throughout the period WSSC needed to fix the water main problem."

    Dorothy Wigwe

Call Us : (301)679-5797

Address : 9701 Apollo Drive, Suite 100, Largo, MD 20774, USA

E-mail : [email protected]


State Of Maryland Master Plumber/Master Gasfitter- 96958 WSSC Master Plumber/Master Gasfitter- 73696 Howard Co. Master Plumber/Master Gasfitter- 20020096958 Anne Arundel Co. Master Plumber/Master Gasfitter- A2-6139 City Of Rockville Master Plumber/Master Gasfitter- PLL-0002113 MD Home Improvement Contractor/Salesman- 134723/109901


State Of Virginia Master Plumber/Master Gasfitter- 2710064209

Office Hours :
Monday - Friday 7am-6pm,
Saturday 7am-3pm

24-Hours Emergency Service

MDOT MBE CERT No. 18-352
SWaM CERT No. 807160
NAICS Code- 238220
SIC Code- 1711