HYDRONIC HEATING SPECIALISTS

Boiler Installation in Gaithersburg, MD

An aging, inefficient boiler or an unreliable hydronic heating system can compromise your home’s comfort throughout cold Maryland winters. Stang Plumbing & Heating provides expert boiler installation in Gaithersburg, MD, ensuring accurate heating load calculations, proper piping integration, and reliable system startup. Whether you need to replace an outdated unit or install a modern high-efficiency gas boiler, our licensed plumbers deliver safe, dependable craftsmanship tailored to your household’s heating demands.

Top-Rated Local Service

Trusted across Montgomery & Frederick Counties with top customer ratings since 1989.

70+ Years in Business

Family-owned craftsmanship serving Maryland residential plumbing systems since 1954.

Master Licensed & Insured

Fully licensed, bonded and insured master plumber/gasfitter (MD State License #61353 and WSSC License #71981).

Transparent Pricing

Honest time-and-materials pricing with clear cost guidance and no hidden fees or sales pressure.

COMPLETE RESIDENTIAL BOILER REPLACEMENT & SETUP

Installing High-Efficiency Hydronic Heating Systems for Maximum Comfort

Professional boiler installation involves accurate heat-loss calculations, proper boiler sizing, safety valve installation, expansion tank setup, and precise hydronic piping hookups. Licensed technicians integrate gas or electric boilers directly into your home’s baseboard, radiator, or radiant floor networks for quiet, even heating. Choosing Stang Plumbing & Heating for your boiler installation in Gaithersburg, MD ensures direct Master Plumber oversight, honest time-and-materials billing, and code-compliant heating system integration.

successful boiler installation

Advantages of Professional Boiler Installation Services

  • Even, Dust-Free Comfort: Hydronic heating systems warm surfaces directly, eliminating cold spots and preventing airborne dust or allergen circulation.
  • Higher Energy Efficiency: Modern condensing boilers maximize fuel usage, significantly reducing monthly utility bills compared to aging units.
  • Quiet Indoor Operation: Radiant baseboards and radiator loops deliver powerful heating without noisy blowers or ductwork air movement.
  • Long System Service Life: Quality hydronic boilers are built for durability, frequently lasting 15 to 30 years when professionally installed and maintained.

Other Heating Services

Get In Touch Today.

Call our office directly at (301) 926-1462 for immediate support.

OR
SYSTEM AGE, UNEVEN HEAT, & HEAVY FUEL BILLS

Signs Your Home Needs Boiler Replacement or Installation

  • Inconsistent Room Temperatures: Radiators or baseboards failing to heat rooms evenly across your living spaces.
  • Frequent System Breakdown Calls: Recurring mechanical failures, leaking pressure valves, or failing circulation pumps.
  • Spiking Heating Utility Bills: Older, non-condensing boilers consuming excessive gas or electricity to maintain temperature.
  • Strange Knocking or Clanging Noises: Loud “kettling” sounds caused by mineral scale buildup inside the boiler heat exchanger.
  • Corrosion & Moisture Leaks: Visible rust, water pooling around the boiler base, or persistent pressure drops in the expansion tank.
  • Advanced Equipment Age: Hydronic boiler systems operating past their expected 15- to 20-year service life.
ACCURATE SIZING & HYDRONIC SETUP

Comprehensive Boiler Installation and Replacement Services

Our plumbing and heating teams arrive equipped with boiler sizing tools, combustion analyzers, hydronic circulation pumps, expansion tanks, air separators, and schedule 40 / copper fittings.

  • Gas & Electric Boiler Installation: Fitting modern high-efficiency gas boilers or electric hydronic units to meet household heating needs.
  • Complete System Replacement: Safely disconnecting, draining, and removing old boiler units and obsolete piping assemblies.
  • Hydronic Loop Integration: Connecting circulation pumps, zone valves, expansion tanks, and air eliminators to baseboard or radiator lines.
  • Combustion & Safety Verification: Installing proper flue venting, gas supply connections, low-water cutoffs, and pressure relief valves.
70+
YEARS OF

LOCAL SERVICE

Stang Plumbing and Heating storefront and office location in Gaithersburg Maryland

Typical Service Timeline

COMPLETE SERVICE COVERAGE

Complete Care on Every Boiler Installation Project

  • Hydronic Loop Balancing: Bleeding trapped air and balancing water flow across all heating zones for uniform heat distribution.
  • Code-Compliant Venting & Safety Setup: Fitting approved flue pipes, backflow preventers, and pressure relief valve discharge piping.
  • Clean Worksite Management: Protecting surrounding basement floors and tidying all work areas thoroughly upon completion.
  • Post-Installation Performance Testing: Verifying thermostat communication, system pressure balance, and leak-free valve connections.

Serving Single-Family Homes & Residential Properties

Homeowners Upgrading Older Systems

Replaces aging, inefficient boilers with modern condensing units to lower energy costs.

Properties with Hydronic Heating

Tailored for homes utilizing cast-iron radiators, baseboard convectors, or radiant floor loops.

Families Experiencing Frequent Repairs

Eliminates ongoing repair expenses on failing, rusted, or undersized heating boilers.

Home Remodelers & Additions

Integrates new hydronic heating zones into home additions or renovated living spaces.

WHY CHOOSE STANG PLUMBING

Over 70 Years of Trusted Plumbing Expertise in Maryland

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

Jon and Dawne Hershberger, owners of Stang Plumbing in Maryland, with family dog
70+
YEARS OF

LOCAL SERVICE

OUR PROCESS

Simple, Transparent Plumbing Solutions in 3 Steps

We make solving your plumbing issues hassle-free with direct phone support and knowledgeable, experienced plumbers who provide dependable solutions for your home.

01.

Speak Directly With Us

Call or request service online. Speak directly with knowledgeable local staff to discuss your issue and schedule a visit.

02.

Honest Cost Guidance

For larger jobs, our experienced team will identify the root cause of the problem and provide a clear, honest cost guidance estimate.

03.

Long-Lasting Repair

We complete the job cleanly, test every connection thoroughly, and stand behind our work with over 70 years of proven reliability.

OUR RECENT WORK

Proven Plumbing Craftsmanship Across Maryland

Take a look at our recent residential installations, pipe repairs, water heater replacements, and system upgrades completed across Central Maryland.

CLIENT TESTIMONIALS

What Homeowners Say About Our Maryland Plumbers

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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jram927
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Jeff was knowledgeable and had a great attitude while repairing our leak. I will be calling him again if I ever need plumbing help.
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Hayley Lemmons
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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.
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Emily Rosado
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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!
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Brad Smiley profile picture
Brad Smiley
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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.
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B L profile picture
B L
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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 =)
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Michael Williams profile picture
Michael Williams
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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!
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Joe and Jayne Mraz
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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..!
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Jean Noronha
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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.
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James Cherry profile picture
James Cherry
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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.
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CENTRAL MARYLAND COVERAGE

Serving Communities Across Montgomery, Frederick & Prince George's Counties

Our licensed technicians install and replace boilers for homeowners throughout Central Maryland.

  • Montgomery County: Gaithersburg, Rockville, Bethesda, Silver Spring, Germantown, Potomac, Olney, Clarksburg
  • Frederick County: Frederick, Mount Airy, Brunswick, Libertytown, Knoxville, Jefferson
  • Prince George’s County: College Park, Laurel, Hyattsville, and surrounding neighborhoods
COMPREHENSIVE HOUSEHOLD PLUMBING & HEATING

Explore Our Full Range of Heating System Capabilities

Keep your household infrastructure operating smoothly with our full line of specialized services:

Stang Plumbing & Heating technician performing boiler repair in Gaithersburg MD on a residential gas boiler system.

Boiler Repair

Prompt diagnostics and reliable repairs for noisy units, low pressure issues, leaking pipes, or heating failures to restore consistent hydronic warmth.

INFORMED DECISION MAKING

Comparing Boiler Systems and Forced-Air Furnaces

Feature / Consideration Hydronic Heating Boilers Forced-Air Furnaces
Heat Distribution Method Circulates hot water through sealed baseboards, radiators, or radiant floor tubing Blows heated air through sheet metal ductwork and room registers
Indoor Air Quality Impact High; radiant heat generates no dust, dander, or allergen movement Moderate; requires regular filter changes to manage dust circulated by blowers
Heating Consistency Delivers steady, uniform radiant heat that absorbs into surrounding room surfaces Creates faster warm-up cycles but can result in noticeable hot and cold air drafts
Expected Equipment Lifespan Long service life, typically operating efficiently for 15 to 30 years Moderate service life, typically lasting 10 to 15 years before major replacement
FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions About Boiler Installation in Gaithersburg

Find clear, straightforward answers about our residential repair services, transparent time-and-materials pricing, emergency response availability, and service areas across Central Maryland.

With proper annual maintenance, high-quality residential boilers typically last between 15 and 30 years, outlasting standard forced-air furnaces.

Boiler sizing is based on a detailed heat-loss calculation that evaluates your home’s square footage, insulation levels, window count, and total radiator/baseboard capacity.

High-efficiency condensing boilers extract additional heat from exhaust gases before venting them outside, achieving annual fuel utilization efficiency (AFUE) ratings of 90% or higher.

Yes. Combination (“combi”) boilers heat water for both your home’s radiant heating loops and your household taps, eliminating the need for a separate water heater tank.

Jon and Dawne Hershberger, owners of Stang Plumbing in Maryland, with family dog
Dedicated to Honest Service Since 1954

"Quality doesn't cost, it pays. We charge fair time-and-materials rates with clear honest cost guidance"

— Jon & Dawne Hershberger, Owners

SCHEDULE SERVICE & ESTIMATES

Request Boiler Installation in Gaithersburg, MD

Inefficient heating, noisy pipes, or recurring boiler breakdowns compromise your home’s winter comfort. Stang Plumbing & Heating provides master-level boiler installations to keep your home warm and energy-efficient. Call (301) 926-1462 or submit an online request today for reliable boiler installation in Gaithersburg, MD.