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
Everything here is on WSSC water and sewer, which sets how permits and inspections are handled on any work that touches a supply or waste line.
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
- WSSC Water bills water and sewer for this address. Source: WSSC Water service area
- Permits in Rockville
- WSSC Water issues the plumbing and gasfitting permit and performs the inspection. Mallick pulls the permit as part of the job. Source: WSSC Water — permits and inspections guidance
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 pull the WSSC permit as part of the job.
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
WSSC Water issues the plumbing and gasfitting permit and performs the inspection. Mallick pulls the permit as part of the job.
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.
4.9
from 2,979
Google reviews
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?
WSSC Water issues the permit and sends the inspector. Mallick pulls it as part of the job rather than leaving it with the homeowner.
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