Keeping your home warm, comfortable, and reliable during Central Maryland winters starts with a properly maintained hydronic heating system. Stang Plumbing & Heating provides professional residential heating services in Gaithersburg, MD, specializing in boilers, hot-water radiators, and radiant floor heating systems.
Serving the community since 1954, our family-owned business brings decades of hands-on plumbing and hydronic heating experience to every home we serve. Whether your boiler needs troubleshooting or repair, your radiators are not heating properly, or your radiant floor heating system requires service, our experienced technicians can diagnose the problem and recommend dependable solutions.
From routine maintenance and repairs to boiler and hydronic system replacement, Stang Plumbing & Heating is committed to keeping your home comfortably and efficiently heated throughout the colder months with knowledgeable service, honest communication, and quality work.
Trusted across Montgomery & Frederick Counties with top customer ratings since 1989.
Family-owned craftsmanship serving Maryland residential plumbing systems since 1954.
Fully licensed, bonded and insured master plumber/gasfitter (MD State License #61353 and WSSC License #71981).
Honest time-and-materials pricing with clear cost guidance and no hidden fees or sales pressure.






Explore our specialized residential heating services below to learn how we maintain, repair, and install high-performance equipment for your home:
Prompt diagnostics and reliable repairs for noisy units, low pressure issues, leaking pipes, or heating failures to restore consistent hydronic warmth.
Professional sizing and precision installation of modern, high-efficiency steam and hot water boiler systems from leading heating manufacturers.
We make solving your plumbing issues hassle-free with direct phone support and knowledgeable, experienced plumbers who provide dependable solutions for your home.
As a family-owned local business, we treat your home with the care it deserves. We combine over 70 years of hands-on plumbing expertise with honest time-and-materials pricing, clear base estimates, and direct communication with knowledgeable local professionals every time you call
LOCAL SERVICE







Delivering responsive, full-service residential plumbing and 24/7 emergency repairs across Montgomery, Prince George’s, and Frederick Counties since 1954.
Full residential plumbing coverage across Gaithersburg, Rockville, Bethesda, Silver Spring, Germantown, Potomac, Olney, Clarksburg, and surrounding neighborhoods.
Dependable plumbing repairs and 24/7 emergency response for homeowners in College Park, Laurel, Hyattsville, and nearby communities.
Master plumbing solutions and transparent pricing throughout Frederick, Mount Airy, Brunswick, Libertytown, Knoxville, and Jefferson.
Take a look at our recent residential installations, pipe repairs, water heater replacements, and system upgrades completed across Central Maryland.
See how our commitment to honest rates, tidy job sites, and personalized service has earned the trust of homeowners across Maryland.
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jram927Trustindex verifies that the original source of the review is Google.
Jeff was knowledgeable and had a great attitude while repairing our leak. I will be calling him again if I ever need plumbing help.![]()
Hayley LemmonsTrustindex verifies that the original source of the review is Google.
We found an unexpected water leak, called Stang Plumbing and they responded within the hour on the same day. Jeff arrived promptly and was very knowledgeable and helpful. He got right to work and helped us start digging into the problem. The problem ended up being more complex than anticipated and we got extra help from John, who was also fantastic. They recommended a restoration company for us to work with and made sure we understood all elements of the issue. Very happy with the service and would 100% recommend or hire them again.![]()
Emily RosadoTrustindex verifies that the original source of the review is Google.
I had an after hours plumbing emergency with a broken pipe and Jason and Chris came out, explained the issue, and fixed the problem efficiently. I would definitely use them again!![]()
Brad SmileyTrustindex verifies that the original source of the review is Google.
This was our first time using Stang Plumbing for a problem in our upstairs shower - replacing an old broken diverter valve in an extremely tight space. To say we are happy with the results would be an understatement. Jason Morris, the plumber Stang sent over was not only personable but focused, professional and efficient. This is a guy who knows exactly what he's doing! To make things even better, the cost was by far the lowest from over a dozen calls I made to other services. We are "5-star" happy with the results! A huge shout out to the crew at Stang.![]()
B LTrustindex verifies that the original source of the review is Google.
Second time using Stang Plumbing & Heating and very pleased with their service! Jaison was very dutiful and polite. He took the time to explain things and was very knowledgeable and nice. His experience definitely shows. He got both jobs done in no time. Also, the front desk lady's reception was very pleasant and welcoming. This is a company run by and comprised of good, honest working people who value professionalism and transparency. (A rare find these days.) Happy to call on Stang Plumbing & Heating again and again =)![]()
Michael WilliamsTrustindex verifies that the original source of the review is Google.
During a recent major snowstorm, my water heater failed due to a blocked roof vent. I discussed my problem with Dawn of Stang Plumbing and John and Rob arrived the very next day to analyze / troubleshoot the problem. As a result, they formulated a plan to identify / remediate the problem. I’ve used their plumbing services many times in the past and I’ve always been very satisfied. They are all extremely friendly and very competent professionals. I would highly recommend to my family and friends!![]()
Joe and Jayne MrazTrustindex verifies that the original source of the review is Google.
Louis was on time, helpful, quiet, efficient, and FAST. Had our request resolved quickly and under budget. We may have found our forever plumber with Stang..!![]()
Jean NoronhaTrustindex verifies that the original source of the review is Google.
We were very happy with the service we got for a drain blockage and an outdoor faucet replacement. Jason was great, explained things in detail, and went above and beyond to help us.![]()
James CherryTrustindex verifies that the original source of the review is Google.
This is the fourth time over the years, that I have used Stang Plumbing. One time for a leak in the basement, once for a new kitchen sink and faucet install, with me supplying the faucet and the sink, another time for repair of a leak under the kitchen sink. And this time for a garbage disposal install, with Stang plumbing supplying the disposal. Each time they were responsive with an upfront price quote. Each time they arrive the next day as promised. All their personnel are polite and professional. Each time the job was done right and the technician left the job site neat and clean when they finished. I think their prices are resonable and competitive, and I do like that they have senior citizen's discount. Stang Plumbing will always be my first choice, when it comes to my needs for any plumbing work.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Whether you are dealing with an urgent leak, planning a water heater upgrade, or needing routine maintenance, our licensed team is ready to help. Submit your details below or call our office directly for straightforward pricing and prompt service across Central Maryland.
Find clear, straightforward answers about our residential repair services, transparent time-and-materials pricing, emergency response availability, and service areas across Central Maryland.
You should schedule professional boiler maintenance at least once a year, ideally in early autumn before cold weather sets in. Annual tune-ups clear internal deposits, test pressure relief valves, verify burner ignition, and ensure system safety.
Common indicators include inconsistent room temperatures, unusual clanking or banging noises, sudden increases in heating bills, water pooled around the boiler base, or a system that repeatedly cycles on and off without reaching your thermostat setting.
If your boiler is under 15 years old and experiencing a isolated component failure, a repair is usually the most practical choice. However, if your system is over 15 to 20 years old, requires frequent repairs, or exhibits declining efficiency, replacing it with a modern high-efficiency boiler will yield lower operating costs and greater long-term reliability.
Yes. Stang Plumbing & Heating is directed by a licensed Master Plumber and Gasfitter (#61353 / WSSC #71981). We are fully credentialed to work on natural gas piping, boiler gas valves, and gas-fired heating connections safely.
"Quality doesn't cost, it pays. We treat every customer like family with reliable craftsmanship and with clear honest cost guidance."
— Jon & Dawne Hershberger, Owners