Roughly two-thirds of homes in Bethesda's 20817 ZIP code were built before 1980, with the 1950s the busiest decade, so faucet calls here range from original two-handle fixtures to high-end kitchen faucets in remodeled houses. Either way, a worn seal or cartridge is the usual cause and is often repairable. Call the number on this page to be connected with a local plumber in Bethesda.

How the call works
This number is a referral service. When you call, you're connected with an independent plumber who works in Bethesda and nearby parts of Montgomery County. Describe the faucet and the symptom: a drip from the spout, water around the handle, a stiff or loose lever, or a puddle under the sink. Mention the brand if you know it; premium kitchen and bath brands often use proprietary cartridges, and knowing ahead lets the plumber check parts first.
On site, the plumber will close the stop valves, disassemble the faucet, and inspect the washer, seat, cartridge or O-rings. In a 1950s or 1960s house, the stops and supply connections may be original, and those get checked at the same time.
Cost factors
- Type of faucet. Standard cartridge faucets are routine; wall-mount, bridge-style and some designer faucets take more time.
- Parts sourcing. Proprietary or discontinued cartridges may need to be ordered.
- Old valves. Seized stops or rigid copper supply tubes are often replaced while the water is off.
- Stone countertops. Replacing a faucet on granite or quartz can take extra care, especially with a separate sprayer or soap dispenser.
- Number of fixtures. Handling several faucets in one trip is usually more efficient.
Bethesda homes and water
Bethesda is a wealthy inner suburb just northwest of the District and home to NIH and Walter Reed National Military Medical Center. In the 20817 ZIP code, about 64 percent of homes predate 1980. Many older houses have been renovated, but basements, laundry tubs and outdoor spigots often still carry original fixtures and valves.
WSSC Water supplies water and sewer. Its tap water analysis lists hardness averaging about 140 mg/L for water from its Potomac plant and about 64 mg/L from the Patuxent plant, enough to leave some scale on aerators and cartridges over the years. WSSC handles plumbing permits in Montgomery County, and most plumbing work must be done by a plumber registered with WSSC Water. WSSC also publishes a service line map that includes pipe materials on private property, which is useful for owners of older homes.
Checklist before the visit
- Clear out the sink cabinet and make room to work
- Find the main shutoff in case the stops don't hold
- Note the faucet brand and, if possible, the model
- Have any spare parts or manuals from the original install ready
- List any other fixtures that drip or run slowly
Faucet Repair questions in Bethesda
Can the old two-handle faucets in an older house still be repaired?
How hard is the water here, and what does it do to faucet parts?
The shutoff valves under my sink are stuck. Should they be replaced?
Could an old faucet add lead to my drinking water?
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