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 Bethesda, MD
Bethesda is close-in Montgomery County, and Mallick has held a license in this county for over thirty years.
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 Bethesda
Trusted Plumbing Service In Bethesda
Water and sewer here are WSSC, which means the permit and the inspection on any supply or waste work go through WSSC rather than the county or the city.
A lot of Bethesda housing predates the materials plumbers use today. Homes from the early and mid-1900s often carry some mix of original galvanized supply, cast-iron stacks and clay sewer laterals — systems that work until they suddenly don't. Mature street trees make root intrusion on the sewer side a routine finding, which is why we camera a line before anyone proposes digging it up.
Season by season, Bethesda's older housing shows its age in predictable ways: hard freezes find the uninsulated runs in stone foundations and additions, spring rain finds the clay sewer joints roots found first, and original galvanized supply quietly narrows until the shower pressure makes the decision for you.
Bethesda sits well inside the core dispatch area — about 13 miles from the Gaithersburg shop — with 24/7 emergency response and the same written warranties on every job: one year on installations, 30 days on repairs.
- Water & sewer in Bethesda
- WSSC Water bills water and sewer for this address. Source: WSSC Water service area
- Permits in Bethesda
- 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 Bethesda today?
24/7 emergency dispatch · Licensed & insured · Warranties in writing
What We Do Here
Our Services In Bethesda, 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.
Bethesda Service Pages
From The Dispatch Log
What We Get Called For In Bethesda
Sewer Camera Inspections
Mature street trees and clay-era laterals make root intrusion Bethesda's signature sewer problem. We camera the line, show you exactly what is down there, and recommend repairs from the findings.
Sewer scope and camera inspectionWhole-Home Repipes
When original galvanized has narrowed past saving, we replumb the house with modern materials — planned around your household, not around our convenience.
Repiping and pipe replacementRenovation Rough-Ins
Bathroom and kitchen remodels in older homes are where surprises live. We handle the rough-in, the fixture setting and the WSSC permit and inspection.
Bathroom plumbing and remodelsWhy Here
Why Bethesda Homeowners Call Mallick
Close By
Bethesda is about 13 miles from our Gaithersburg office, and emergency dispatch runs 24 hours a day, every day.
Old-Pipe Experts
Galvanized supply, cast-iron stacks and clay laterals under mature trees — the systems close-in Bethesda actually has, diagnosed by camera before anyone proposes digging.
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 Bethesda
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 Bethesda 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 Bethesda
Tell us what you need — we’ll be in touch fast.
Questions
Plumbing Questions From Bethesda
Who issues the plumbing permit in Bethesda?
WSSC Water issues the plumbing permit and performs the inspection for addresses in Bethesda. Mallick pulls the permit as part of the job.
Can someone come out at night or on a weekend?
Yes — the emergency line is answered around the clock, and Bethesda is well inside the area the on-call crew covers.
My house is older — is aging pipe a real concern in Bethesda?
Very common. Much of close-in Bethesda was built in the first half of the last century, and houses of that era often still carry galvanized supply sections, aging cast-iron drains or clay sewer laterals under mature trees. We diagnose what is actually there — by camera on the sewer side — before recommending anything.
Do you work on bathroom and kitchen renovations?
Yes. A renovation that moves supply or drainage is permitted work, and it is where an older home's existing plumbing gets discovered. We handle the rough-in, the fixture setting and the WSSC permit and inspection as part of the job.
24/7 emergency service in Bethesda, MD
Someone answers, day or night.
Licensed and insured in Montgomery County · Maryland license MD 19572