GAITHERSBURG FIXTURE & PIPE SPECIALISTS

Plumbing Repair in Gaithersburg, MD

Corroded angle stops under vanities, failing pressure regulators, and pinhole copper leaks inside walls cause costly drywall rot and structural damage if left unaddressed. Stang Plumbing & Heating restores household water pressure, fixes running fixtures, and replaces degraded lines using heavy-duty, code-compliant fittings. Our licensed technicians provide reliable plumbing repair in Gaithersburg, MD to keep your water lines quiet, balanced, and leak-free.

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.

EXPERT REPAIR OVERVIEW

Tackling Residential Plumbing Failures with Precision Diagnostics

Professional plumbing repair addresses the physical source of supply line and drainage failures. This involves cutting out degraded copper segments, replacing failed pressure-reducing valves (PRVs), and installing new shutoff assemblies. Choosing Stang Plumbing & Heating for your plumbing repair in Gaithersburg, MD resolves root-cause piping issues in local homes using proven installation techniques that keep water lines operating quietly and leak-free.

Clean laundry room drain pipe and PEX supply line rough-in installation

Why Immediate Mechanical Repair Beats Temporary Patch Work

  • Prevents Concealed Subfloor Damage: Fixing dripping angle stops and slow sink drain leaks keeps cabinet bases, subfloors, and ceiling joists dry.
  • Stabilizes Household System Pressure: Replacing worn PRVs stops water hammer shocks, protecting internal appliance valves and supply lines from high pressure.
  • Eliminates Continuous Utility Waste: Replacing degraded toilet flappers, fill valves, and faucet cartridges stops silent water loss that inflates quarterly water bills.
  • Preserves Original Pipe Infrastructure: Timely localized line splices and valve renewals prevent wide-scale systemic corrosion from spreading through supply branches.
FROM LOW PRESSURE TO BURST VALVES

Resolving Everyday Gaithersburg Plumbing Breakdowns

  • Copper Pinhole & Joint Leaks: Water chemistry variations or velocity erosion wear down copper elbow walls, causing active drips behind drywall and inside vanities.
  • Failing Main Shutoff & Angle Stop Valves: Original gate valves freeze over time or leak around the stem when turned during a water isolation attempt.
  • Continuous Toilet Run & Fill Failures: Degraded flapper seals and mineral-clogged fill mechanisms allow toilet tanks to cycle continuously.
  • Dripping Faucets & Worn Cartridges: Internal ceramic disc cartridges or rubber O-rings degrade, creating steady drips from shower heads and kitchen spouts.
  • Thermal Shock & Frozen Pipe Splits: Exposed supply lines in unconditioned crawlspaces or exterior walls split open when winter temperatures drop sharply.
  • Garbage Disposal Jams & Housing Cracks: Corroded inner flywheel seals or jammed cutter heads trigger motor overloads and cause dirty water to pool under kitchen sinks.
PRACTICAL MECHANICAL SOLUTIONS

Full-Scope Water Line & Fixture Restoration

Our field technicians carry the tools, heavy-duty fittings, and replacement components necessary to resolve residential plumbing breakdowns cleanly in a single visit.

  • Supply Line Cutout & Splicing: Precision removal of damaged copper or galvanized pipe sections, replaced with high-grade copper or flexible PEX tubing.
  • Fixture Rebuilding & Cartridge Swaps: Disassembling leaking faucets or shower valves to clean mineral buildup and replace worn stems, seats, and cartridges.
  • Pressure Regulator (PRV) Replacement: Calibrating and installing new inline water pressure regulators to keep incoming house pressure within safe ranges.
  • Drain Tailpiece & Trap Reconfiguration: Removing thin-gauge brass or cracked plastic slip-joint drain traps under bathroom vanities and kitchen sinks.
70+
YEARS OF

LOCAL SERVICE

Stang Plumbing and Heating storefront and office location in Gaithersburg Maryland

Typical Service Timeline

COMPLETE SERVICE COVERAGE

Every Repair Includes Complete Diagnostic & Verification Checks

  • Full Static Pressure Check: Testing incoming line pressure at your hose bibb or main valve to confirm your PRV is functioning correctly.
  • Commercial-Grade Replacement Parts: Installing durable brass valves, heavy-duty supply risers, and proven manufacturer-approved seals.
  • Multi-Point Fixture Testing: Cycling repaired toilets, faucets, or shutoffs multiple times to verify zero seepage around packing nuts and threads.
  • Workplace Environmental Cleanup: Wiping down work areas, capturing drain spillage in catch basins, and hauling away damaged pipe debris.

Serving Neighborhoods Across Gaithersburg & Nearby Suburbs

Established Single-Family Homes

Resolves aging copper pipe leaks, noisy valves, and worn fixtures in homes built during the 1970s to 1990s boom.

Master-Planned Communities

Provides fast turnaround for homeowners in Kentlands, Lakelands, and Washingtonian Woods needing compliant fixture repairs.

Historic & Older Properties

Delivers careful handling when connecting modern plumbing fixtures to legacy galvanized lines in older homes.

Residential Landlords

Offers clear, itemized repair receipts and dependable scheduling to keep rental properties safe and tenants comfortable.

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 profile picture
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 profile picture
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 profile picture
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 profile picture
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 profile picture
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 resolve pipe leaks, failing valves, and fixture issues 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
COMPLETE RESIDENTIAL CAPABILITIES

Explore Our Full Range of Maryland Plumbing Services

Keep your entire residential plumbing infrastructure operating smoothly with our auxiliary repair and maintenance services:

drain cleaning

Drain Cleaning

Fast clearing of stubborn line clogs and slow drains to restore full, hygienic water flow throughout your entire home plumbing system.

24/7 Emergency Plumber

Prompt dispatch for sudden pipe breaks, major leaks, and severe sewer backups backed by our 24-hour live answering service staff.

Stang Plumbing faucet repair in Gaithersburg MD.

Faucet Repair

Professional repair and replacement of leaking, noisy, or outdated bathroom and kitchen faucets using durable, high-quality brand components.

plumbing leak detection

Leak Detection

Advanced diagnostic testing to pinpoint hidden water leaks behind interior walls, under floorboards, and within main water supply lines.

Residential gas piping installation for indoor fireplace insert

Residential Service

Dedicated home plumbing care focused on clean execution, durable materials, and long-lasting system performance for your peace of mind.

Sewer Repair

Professional drain snaking, main sewer line clearing, and pipe replacements to keep your home’s drainage system flowing smoothly.

Stang Plumbing service technician repairing a residential toilet in Maryland

Toilet Repair

Efficient fixes for running toilets, persistent base leaks, weak flushes, and full fixture replacements using durable repair components.

Polished chrome bathtub faucet valve replacement and trim kit installation

Tub Replacement

Expert removal of worn bathtubs and precision installation of modern soaking tubs, upgraded shower valves, and clean fixture trim packages.

Water Heater Repair

Rapid diagnostic care and corrective fixes for failing gas or electric water heaters to restore reliable domestic hot water supplies.

Energy-efficient residential water heater installed in utility closet

Water Heater Replacement

Fast repairs and energy-efficient installations for standard tank and tankless water heaters from top brands like A.O. Smith and Navien.

Well pressure tank installation and filtration system by a Maryland plumber

Water Treatment

Custom filtration and water softening systems installed to eliminate hard water minerals, unusual odors, and unwanted contaminants.

Submersible well pump replacement and wiring connection in Maryland

Well Pump Repair

Dependable repairs and replacements for deep well pumps, pressure tanks, and electrical control boxes to protect your water supply.

INFORMED DECISION MAKING

Professional Mechanical Repair vs. DIY Quick-Fixes

Homeowners dealing with minor leaks often consider temporary hardware store fixes before calling a licensed professional.

Feature / Consideration Professional Stang Mechanical Repair Hardware Store DIY Quick-Fix
Root-Cause Analysis Evaluates overall system pressure, water chemistry, and fitting age before making repairs Treats visible symptoms using topical sealants, tape, or temporary compression sleeves
Tool Requirements Uses specialized pipe cutters, copper sweating torches, and cartridge pullers Limited to basic household pliers and wrenches, risking rounded nuts and stripped threads
Material Quality Installs commercial-grade brass shutoffs, solid copper fittings, and OEM cartridges Uses low-grade plastic fittings and universal seals that wear down rapidly under pressure
Liability & Code Safety Performed by licensed Master Plumbers working in full compliance with WSSC plumbing codes DIY errors can trigger uncontained high-pressure leaks, subfloor damage, and voided insurance
FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions About Plumbing Repair 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.

Common signs include persistent leaks, discolored water, unexplained drops in water pressure, slow drains, running toilets, pipe banging noises, or sudden increases in your water bill. Addressing these signs early prevents major property damage.

We handle all major home plumbing repairs, including pipe leaks, toilet rebuilds, faucet and sink repairs, water line fixes, pressure reducing valve installations, garbage disposal repairs, and hose bib servicing.

Yes. All work is conducted under Master Plumber/Gasfitter leadership holding Maryland State License #61353 and WSSC License #71981.

Yes. We provide straightforward pricing based on the actual work performed and materials used, ensuring complete transparency with no hidden fees or high-pressure sales tactics.

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 treat every customer like family with reliable craftsmanship and with clear honest cost guidance."

— Jon & Dawne Hershberger, Owners

SCHEDULE SERVICE & ESTIMATES

Request Residential Plumbing Repair in Gaithersburg Today

Unaddressed shutoff valve leaks and high line pressure quickly lead to drywall damage and inflated utility bills. Stang Plumbing & Heating delivers master-level fixes to keep your supply lines operating quietly and reliably. Call (301) 926-1462 or submit an online request today for dependable plumbing repair in Gaithersburg, MD.