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.
Frederick County
Plumber in Frederick, MD
Mallick has worked in Frederick County for years, and the same licensed crew that covers Montgomery County runs the calls up here.
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 Frederick
Trusted Plumbing Service In Frederick
Frederick sits outside the WSSC service area, so the utility, the permit process and the inspection all work differently than they do further south — that is worth knowing before anyone opens a wall.
The housing tells two different stories: older homes near downtown that have been replumbed once or twice over their lifetime, and newer construction spreading south and east where the systems are young but the builder-grade parts age on the same schedule. Outside municipal water, wells and septic are a routine part of the work, not an exception.
The seasons do real work on Frederick plumbing. Hard freezes find uninsulated pipe in crawl spaces and garage ceilings, spring storms load sump pumps and downspout drains, and on well properties a lightning-heavy summer week is when pressure switches and well pumps tend to give up.
Coverage here runs from Mallick's own Frederick office on Industry Lane with the Gaithersburg shop behind it — one phone number, 24/7 dispatch, and the same written warranties on emergency work as on booked work: one year on installations, 30 days on repairs.
- Permits in Frederick
- Frederick County Permits and Inspections issues the plumbing permit and sends the inspector for county addresses; the City of Frederick runs its own permit office inside city limits. Mallick handles either as part of the job. Source: Frederick County Permits and Inspections — frederickcountymd.gov
Need a plumber in Frederick today?
24/7 emergency dispatch · Licensed & insured · Warranties in writing
What We Do Here
Our Services In Frederick, 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.
From The Dispatch Log
What We Get Called For In Frederick
No Water From The Well
A dead pressure switch, a waterlogged tank or a failed pump all present the same way — the taps just stop. We diagnose which it is on site and get water back on.
Well pump repair in Frederick CountyWater Heater Down
No hot water in a Frederick winter is an emergency, not an appointment. Tank, tankless or hybrid — diagnosed on site, repaired or replaced to code with the county or city permit handled.
Water heater repair and replacementSewer Or Septic Backup
On town sewer or a septic lateral, a backup gets a camera before a verdict. We clear the line, show you the footage, and tell you honestly whether the pipe is worth keeping.
Sewer line repair and replacementWhy Here
Why Frederick Homeowners Call Mallick
An Office In Town
Mallick's Frederick office is right here in town — dispatch does not get closer, and the emergency line runs 24 hours a day.
Old Town To New Builds
Downtown homes replumbed across generations and new construction spreading south of town fail differently — the crew works both every week, wells and septic included.
Permits Handled
Frederick County Permits and Inspections issues the plumbing permit and sends the inspector for county addresses; the City of Frederick runs its own permit office inside city limits. Mallick handles either 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 Frederick
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 Frederick 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 Frederick
Tell us what you need — we’ll be in touch fast.
Questions
Plumbing Questions From Frederick
Do you actually service Frederick, or just the Gaithersburg area?
Yes. Mallick has run calls into Frederick County for years, and the crew that covers it works out of the same Gaithersburg shop as the rest of the fleet. Emergency calls are dispatched around the clock.
How quickly can someone get out to Frederick?
Call the office and describe what is happening. Emergency work is dispatched 24/7; planned work is usually booked within a few days depending on the season.
Who issues plumbing permits in Frederick?
For county addresses, Frederick County Permits and Inspections issues the permit and sends the inspector. Inside the City of Frederick, the city runs its own permit office. Neither is WSSC — and when a job needs a permit, we handle it as part of the work.
My home is on a well. Can you work on it?
Yes. Outside the city and town water systems, much of Frederick County runs on private wells and septic — which adds a pump, a pressure tank and water chemistry to the picture. Our plumbers work on all of it, including the treatment equipment wells often need.
24/7 emergency service in Frederick, MD
Someone answers, day or night.
Licensed and insured in Frederick County · Maryland license MD 19572