Plumbing
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Emergency Plumbing
24 hour emergency plumber service.
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Gas Lines
Natural gas line installation, repair and replacement.
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Leak Detection
Leak detection and slab leak repair.
Montgomery County
Plumber in Rockville, MD
Rockville is one of the busiest parts of Mallick's service area, and it sits a short run down 270 from the Gaithersburg shop.
4.9 from 2,979 Google reviews
30+ Years 30+ Years Serving Maryland
24/7 Service 24/7 Emergency Service
WSSC Licensed WSSC Licensed & Insured
Locally Owned Locally Owned and Operated
Plumbing in Rockville
Trusted Plumbing Service In Rockville
The City of Rockville operates its own water and sewer system for much of the city, while WSSC serves other properties. The address determines the utility and the applicable plumbing permit path.
Rockville's housing spans most of a century — established neighborhoods where original supply lines and cast-iron drains are reaching the end of their working lives, and newer infill where the plumbing is modern but the fixture count is high. The failures look different in each, and a crew that works both every week doesn't treat them as the same job.
Rockville's service calls track the calendar. The first hard freeze bursts hose bibs and uninsulated runs, summer storms test sump pumps in finished basements, and the water heaters installed during the last kitchen remodel quietly reach the end of their ten-to-twelve-year run all year round.
Response here is about as good as it gets — the Gaithersburg shop is a few exits up 270, dispatch runs 24/7, and every job carries the same written warranties: one year on installations, 30 days on repairs, backed by the crew that did the work.
- Water & sewer in Rockville
- The City of Rockville supplies much of the city; WSSC supplies other Rockville properties. Confirm the utility from the service address or water bill. Source: City of Rockville water and sewer billing: https://www.rockvillemd.gov/services/water-and-sewer-billing/
- Permits in Rockville
- The City of Rockville and WSSC serve different properties. Mallick confirms the authority and permit requirements for the exact address and proposed work. Source: City of Rockville trade permits: https://www.rockvillemd.gov/services/apply-for-a-building-or-trade-permit/
Need a plumber in Rockville today?
24/7 emergency dispatch · Licensed & insured · Warranties in writing
What We Do Here
Our Services In Rockville, MD
Drain & Sewer
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Drain Cleaning
Drain cleaning.
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Sewer Lines
Sewer line repair and sewer main replacement.
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Hydro Jetting
Hydro jetting.
Water Heaters
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Tank
Repair, replacement and installation for gas, electric and high-efficiency tank water heaters.
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Tankless
Tankless water heater installation, repair, replacement and maintenance.
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Heat Pump (Hybrid)
Heat-pump and hybrid water-heater installation, replacement, repair and maintenance.
Water Quality
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Water Softeners
Water softener installation, repair and servicing.
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Filtration Systems
Whole-house water filtration systems.
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Water Testing
In-home water analysis for well and municipal water.
Commercial Plumbing
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Commercial Water Heaters
Commercial water heater installation, repair, maintenance and replacement.
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Drain Cleaning
Commercial drain cleaning.
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Backflow Prevention
Commercial backflow prevention.
Rockville Service Pages
From The Dispatch Log
What We Get Called For In Rockville
Burst Or Leaking Pipe
Older supply lines let go without ceremony. We get water off, open only what needs opening, and repair with materials that match the house — not whatever is on the truck.
24/7 emergency plumbingRecurring Drain Clogs
A kitchen or main line that clogs on a schedule is a symptom, not a fact of life. A camera run finds the actual cause — grease, scale, roots or a bellied pipe — so it gets fixed once.
Drain cleaning in RockvilleWater Heater Replacement
When repair stops making sense, we size the replacement to the house, set it to code, and confirm and handle the applicable permit for the address.
Water heater repair and replacementWhy Here
Why Rockville Homeowners Call Mallick
Minutes Away
Rockville is about 6 miles from our Gaithersburg office, and emergency dispatch runs 24 hours a day, every day.
Both Housing Eras
Postwar neighborhoods with original supply lines and newer infill with high fixture counts fail differently — and we work both, daily.
Permits Handled
The City of Rockville and WSSC serve different properties. Mallick confirms the authority and permit requirements for the exact address and proposed work.
Warrantied In Writing
One year on installations, 30 days on repairs — in writing, backed by the same crew that did the work.
“Eric and Nick did a wonderful job.”
Very thorough and provided detailed explanation of what was needed to get our garbage disposal up and running.
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Dispatch Desk
Schedule Service In Rockville
Send the form and the office calls you back to book a time — or call now and a real person answers, day or night. Emergency work in Rockville carries the same warranties as booked work.
- years in Maryland
- 30+ years in Maryland
- licensed & insured
- WSSC licensed & insured
- emergency dispatch
- 24/7 emergency dispatch
Schedule Service in Rockville
Tell us what you need — we’ll be in touch fast.
Questions
Plumbing Questions From Rockville
Who pulls the permit for plumbing work in Rockville?
The permit path depends on the service address and proposed work. Rockville includes city-served and WSSC-served properties. Mallick confirms the authority and handles the applicable permit process.
How fast can a plumber actually get to Rockville?
Yes — Rockville is one of the shortest runs in the service area, straight down 270 from the Gaithersburg shop. Emergency calls are dispatched around the clock, and planned work is usually booked within a few days.
Do you handle commercial buildings in Rockville or just houses?
Both. The crews run residential service all day, and the same licensed team handles commercial calls for offices, restaurants and property managers along the Pike corridor.
Is the work warrantied?
Yes — installations carry a one-year warranty and repairs carry 30 days, in writing, backed by the same crew that did the work.
24/7 emergency service in Rockville, MD
Someone answers, day or night.
Licensed and insured in Montgomery County · Maryland license MD 19572