Family-owned · Gaithersburg Local

Plumbing Services Done Right, Start to Finish

5147 reviews

Call directly(301) 834-2944

FreeEst.

Instant Quote

Get an estimate.

We'll follow up within one business day. No pressure, no upsells.

Why Choose Holdsy Plumbing for Plumbing Services Done Right, Start to Finish

If you need a plumber in Montgomery County, you're not calling a dispatch center when you reach Holdsy Plumbing. You're calling the Holdsy Plumbing team directly at [(301) 834-2944](tel:+13018342944). The team handles drain cleaning, water heater repair and replacement, leak detection, pipe repairs, fixture installs, and a lot more. One call tells you whether it's a same-day fix or something that needs a scheduled visit. No middlemen, no guessing games.

Good plumbing work starts before the first wrench comes out. It starts with diagnosing the actual problem, not just the symptom. A slow drain might be a simple clog or it might be a bellied sewer line. A running toilet might need a $12 flapper or a full fill valve replacement. The scope of a job drives the cost, and that range is wide because plumbing problems rarely travel alone. Small repairs can run a couple hundred dollars. Larger jobs involving excavation, repiping, or full water heater replacements can reach several thousand. Every job is different. Contact [Holdsy Plumbing](/contact-us) for an accurate estimate.

services work — professional service in Gaithersburg, MD

What Holdsy Plumbing Handles

The Holdsy Plumbing team works on the full range of residential plumbing problems you'll run into in a Montgomery County home. That covers drain cleaning and clog removal, water heater repair and replacement (including tankless units), leak detection above and below ground, pipe repairs and aging pipe replacement, fixture installation for faucets, toilets, showers, and sinks, and water treatment systems including softeners, filtration, and reverse osmosis. If it involves water moving through your home, it's on the list. Check out the full services overview or call to describe what you're dealing with.

Services We Offer

Details below

Drain Cleaning and Clog Removal

Slow drains and full blockages cleared with the right tool for the job: cable machines for standard stoppages, high-pressure jetting for grease, scale, and tree root intrusion. We don't just punch a hole through and call it done.

Water Heater Repair and Replacement

Tank and tankless units, gas and electric. If it's repairable, our team will tell you. If replacement makes more sense given the age and failure type, they'll tell you that too. No push toward the more expensive option.

Leak Detection and Pipe Repair

Hidden leaks behind walls, under slabs, and underground are located without tearing apart your whole house. Once found, pipe repairs are made properly with correct fittings and materials for the existing pipe type.

Fixture Installation

Faucets, toilets, sinks, showers, hose bibs, shutoff valves. Whether you bought your own fixture or want a recommendation, the Holdsy Plumbing team installs it correctly the first time and removes the old one.

Water Treatment Systems

Whole-house filtration, water softeners, reverse osmosis under the sink, water conditioning systems. Montgomery County water can be hard on pipes and fixtures over time. Treatment extends equipment life.

Well Pump and Backflow Services

Well pump diagnostics and repairs, pressure tank service, backflow preventer testing, maintenance, and emergency repairs. These systems need licensed attention and the Holdsy Plumbing team handles them correctly.

services work — professional service in Gaithersburg, MD

Commercial Plumbing Services

Beyond residential work, the Holdsy Plumbing team handles commercial plumbing for offices, retail spaces, restaurants, and multi-unit properties across the DMV area. Commercial jobs come with different priorities: minimizing downtime, meeting code for inspections, and working around business hours instead of interrupting them. That covers grease trap and kitchen line service, commercial-grade water heaters, annual backflow testing and certification, restroom and break room fixture work, emergency response, and tenant buildouts. See the full breakdown on the commercial plumbing page.

services work — professional service in Gaithersburg, MD

How Our Team Approaches a Job

The first step is always the same: figure out what's actually wrong before touching anything. A lot of contractors skip straight to the fix they're comfortable with. The Holdsy Plumbing team diagnoses first, explains what they found and why it matters, and then you decide how to move forward. You won't get a vague quote and a clipboard in your face at the end of a job that tripled in scope. If the job is bigger than expected once they're in, our team tells you before the work continues. Learn more about the approach and process before you call.

services work — professional service in Gaithersburg, MD

What Makes Holdsy Plumbing Different From the Big Companies

National plumbing franchises run on volume. They route calls, dispatch whoever's available, and use upsell scripts because the technician's pay often depends on average ticket size. The Holdsy Plumbing team doesn't operate that way. You're working with the people who own the business and do the work themselves. The person you talk to on the phone is the person who shows up. That matters for a few reasons: you can ask real questions and get real answers, there's no incentive to sell you a full replacement when a repair is the right call, and accountability stays with one person. Find out more about Chase and how Holdsy Plumbing got started on the About Us page.

When to Call vs. When to Wait

Details below

Call the same day

Active water leak from a pipe, water heater that stopped producing hot water, toilet that won't stop running or won't flush at all, drain that's completely backed up in a bathroom or kitchen you use daily.

Schedule within a week

Slow drains that are draining but taking longer than they should, a faucet dripping steadily, water heater that's more than 10 years old showing early symptoms, low water pressure that's getting worse.

Don't ignore these

A stain on your ceiling, a musty smell near a vanity or under a sink, a water bill that jumped 20% with no obvious reason. These are signs of a slow leak that doesn't announce itself until there's real damage.

Free, no-pressure estimate

Ready to Describe What You're Dealing With?

Call the Holdsy Plumbing team directly at [(301) 834-2944](tel:+13018342944) and describe the problem. Most of the time our team can tell you over the phone whether it's urgent, what the likely fix is, and when he can get there. For non-urgent work, use the [contact form](/contact-us) to request a free estimate.

Call now (301) 834-2944

5 · 147 Google reviews

Or send us your info

FAQ Common questions

Frequently Asked Questions

Answers below

How do I know if I need a pipe repair or a full repipe? +

It depends on the pipe material, age, and how many failures you've had. One pinhole leak in a copper line is usually a localized repair. If you're seeing multiple leaks in different spots or have galvanized steel pipe from the 70s or 80s that's scaling internally, a full repipe is worth discussing. Chase will look at the full picture before making a recommendation either way.

What's the difference between a cable drain cleaning and hydro jetting? +

A cable machine breaks through a clog and clears the immediate blockage. Hydro jetting uses high-pressure water to scour the inside walls of the pipe, removing grease buildup, mineral scale, and tree root debris more thoroughly. Cable is faster and cheaper for straightforward stoppages. Jetting makes sense when the line has recurring problems or the buildup is severe enough that a cable just punches through without cleaning.

My water heater is 12 years old and still working. Should I replace it? +

A tank water heater typically lasts 10 to 15 years. At 12 years with no issues, you're in the window where monitoring makes sense. If you're seeing rust-colored water, hearing popping or rumbling from sediment buildup, or noticing longer recovery times, those are signals the unit is degrading. An anode rod inspection and flush can extend life on a unit in decent condition. Chase can assess whether a flush and inspection buys you time or whether replacement is the more practical path.

Can you detect a leak without cutting into my walls? +

Often, yes. Acoustic listening equipment, pressure testing, and thermal imaging can locate a leak in a supply line without opening walls first. Slab leaks and underground leaks are located with ground microphones and pressure decay tests. There are cases where visual confirmation still requires opening a wall, but Chase tries to minimize access until the location is confirmed.

My water pressure dropped suddenly. What usually causes that? +

Sudden pressure drops usually point to one of a few things: a partially closed shutoff valve somewhere in the system, a failing pressure reducing valve (PRV) if the house has one, a pipe leak that's bleeding off pressure, or a water main issue from the street. If the drop is whole-house and sudden, check the main shutoff first, then the PRV if you have one. If those look fine, it's time to call because a hidden leak is likely.

Do you handle both gas and electric water heaters? +

Yes. The Holdsy Plumbing team works on natural gas, propane, and electric tank water heaters, as well as gas and electric tankless units. Gas water heater work involves venting inspection and gas line safety checks as part of the service. Tankless units have different failure modes than tank heaters and require specific diagnostic steps, particularly around scale buildup in the heat exchanger if the home has hard water.