“Mike came out. Arrived on time. Diagnosed the issues, fixed the problem and answered my questions. Can’t ask for anything more than that. Thanks.”
X Lee
in the last week
That dripping faucet keeping you up at night? The toilet that won't stop running? We fix and install every fixture in your home — faucets, toilets, showers, dishwashers, and more — and we get it done right.
Fairfax County homeowners upgrading kitchens and bathrooms often discover that connecting modern fixtures to 1970s or 1980s rough-in plumbing requires more adaptation than a simple swap. The galvanized supply lines still lurking behind walls in neighborhoods like Annandale and Springfield can restrict flow to new high-efficiency faucets and appliances, undermining the whole point of the upgrade. We handle the behind-the-wall work that makes your new fixtures actually perform the way the manufacturer intended.
Fairfax County spans everything from modest mid-century ramblers in Falls Church to sprawling estates in Great Falls, and each tier of home presents different fixture challenges. The common thread is aging supply infrastructure behind the walls that must be evaluated before any fixture upgrade can deliver on its promise.
Galvanized steel supply lines original to 1960s-1980s homes have corroded internally, reducing water pressure to new fixtures and sometimes discoloring water when first turned on after installation.
Luxury kitchen remodels in McLean and Great Falls estates frequently require upsizing supply lines and adding dedicated circuits to support commercial-grade appliances that far exceed the home's original plumbing design.
Builder-grade shut-off valves installed decades ago seize in the closed position, turning a simple faucet replacement into an emergency when the valve snaps and water cannot be stopped at the fixture.
Every service below is available to Fairfax County homeowners with a written estimate before work begins and our workmanship guarantee.
Diagnose and repair leaking, loose, or malfunctioning faucets.
Remove an old or damaged faucet and install a new faucet.
Install a new faucet during remodel or fixture upgrade.
Repair faucet leaking from spout, base, or handle.
Stop continuous dripping caused by worn washers or cartridges.
Install new kitchen sink faucet including supply connections.
Remove existing shower head and install replacement.
Repair leaks, pressure issues, or loose shower heads.
Repair the internal shower mixing valve controlling temperature and flow.
Replace worn cartridge causing leaks or temperature issues.
Repair or replace broken or loose shower handles.
Repair diverter valve directing water between tub spout and shower head.
Diagnose and repair toilet issues including leaks, flushing problems, or running water.
Install new toilet during remodel or fixture addition.
Remove old toilet and install new unit.
Stop toilet from continuously running by repairing internal tank components.
Repair leaks from toilet tank, base, or supply connection.
Replace worn flapper causing tank leaks and running water.
Install water supply line connecting dishwasher to plumbing system.
Repair dishwasher drain hose or connection to sink drain.
Diagnose and repair leaks from dishwasher plumbing connections.
Install water line supplying refrigerator ice maker or dispenser.
Repair leaking or damaged refrigerator water supply line.
Install dedicated water supply line for ice maker.
Based on 258 reviews
“Mike came out. Arrived on time. Diagnosed the issues, fixed the problem and answered my questions. Can’t ask for anything more than that. Thanks.”
X Lee
in the last week
“We had a great experience with this plumbing company, especially with our technician, Marc! He was very friendly, professional, and quick to diagnose the issue. Most importantly, he was honest and took the time to explain everything to us. He determined that what we thought was a leak was actually just crystallization from a chemical, so there was nothing to worry about. We really appreciated that Marc didn’t try to sell us an unnecessary repair and was straightforward about what was going on. He was knowledgeable, honest, and efficient. Highly recommend Marc and this company!”
Chloe Kim
in the last week
“I had a great experience with Pioneer Plumbers! Max came out to look at a possible leak, and he was absolutely wonderful. He was friendly, professional, efficient, and very customer-service oriented. He listened to all of my concerns, explained everything clearly, and really put my mind at ease. Most importantly, the issue was resolved, and I was very pleased with the outcome. The pricing was also very fair and reasonable, which made the experience even better. If I could put Max on speed dial, I would! 😊 It’s so nice to find someone you feel you can trust when something goes wrong in your home. Pioneer Plumbers will definitely be my go-to company for any plumbing issues from here on out. Highly recommend them—and especially Max!”
Linda Hall
in the last week
Small plumbing problems don't stay small. A dripping faucet wastes 3,000 gallons a year. A slow drain becomes a sewage backup. A pinhole leak behind your wall becomes mold and drywall damage.
Pioneer Plumbers has been protecting Fairfax County homes for years. Call us or book online, we'll send a technician to diagnose the issue, explain your options, and provide an honest quote before any work begins. No pressure, no obligation, and every job is backed by our workmanship guarantee.