145 reviews
"Called at 9 PM with a burst supply line — they were at the house in Fairfax within 45 minutes, replaced the section in copper, and walked me through what failed. Honest pricing, no upsell."
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McLean Fine Plumbing/ Fairfax, VA · Local Plumbing Directory
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Licensed, verified plumbing contractors serving Fairfax and surrounding Virginia neighborhoods. Built for homeowners, property managers, and operators who need a trustworthy local pro fast.
Local Overview
Plumbing in Fairfax
Fairfax County is the DMV's largest jurisdiction by population, and its plumbing market spans almost everything: Reston and Vienna's 1960s-1970s suburban builds, Tysons' new high-rise construction, McLean's luxury single-family homes, and the older inner-county neighborhoods around the City of Fairfax. The county's permitting (through Land Development Services) is well-organized and fast for licensed plumbers, but the volume means scheduling inspections during peak renovation seasons (April-June, September-October) can add a week to project timelines.
Climate & Water Notes
What to know locally
Fairfax County extends further west and gets noticeably colder winters than DC. Western Fairfax (Centreville, Chantilly, Herndon) regularly sees 5-10°F colder overnight lows than Arlington, and crawlspaces in postwar ranch homes are the most common burst-pipe location. Most of the county is on Fairfax Water (soft) but some northern areas pull from Loudoun Water (different chemistry, slightly harder). Many large-lot homes are on private wells with their own treatment requirements.
Featured Plumbers
Top-rated in Fairfax
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Fairfax Master Plumbing
Residential · Commercial
Location
Fairfax, VA
Availability
24 HR EMERGENCY
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McLean Fine Plumbing
Estate · Luxury
Location
Fairfax, VA
Rating
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Vienna Plumbing Services
Residential · Commercial
Location
Fairfax, VA
Availability
24 HR EMERGENCY
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Tysons Corner Plumbing
High-Rise · Office
Location
Fairfax, VA
Availability
24 HR EMERGENCY
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Reston Plumbers
Townhome · Residential
Location
Fairfax, VA
Rating
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Annandale Plumbing Co.
Residential · Emergency
Location
Fairfax, VA
Availability
24 HR EMERGENCY
Service Area Map
Fairfax coverage area
Map data © OpenStreetMap contributors
Recent Reviews
What Fairfax customers say
412 reviews
"Replaced our 20-year-old water heater with a tankless. Pulled the permit, handled the gas line upsize, and the install was spotless. Best contractor we've worked with in Fairfax."
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Fairfax Master Plumbing167 reviews
"Hydro-jetted the main line after years of slow drains. They cameraed before and after, showed us the root intrusion, and didn't push a $15k liner like the previous company. Real professionals."
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Vienna Plumbing Services234 reviews
"Diagnosed a slab leak in our Fairfax home that two other plumbers misdiagnosed. Saved us from tearing up the entire kitchen floor. Worth every penny."
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Tysons Corner Plumbing198 reviews
"Did our entire bathroom rough-in for a remodel. On time, on budget, passed inspection first try. Clean work behind the wall, which is where it matters."
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Reston PlumbersNearby Neighborhoods
Service across Fairfax
ViennaMcLeanRestonHerndonFalls ChurchTysonsAnnandaleBurkeSpringfieldCentrevilleChantillyFair OaksGreat FallsOakton
Frequently Asked
Fairfax plumbing FAQs
Do I need permits for plumbing work in Fairfax County?+
Yes for most work: water heater replacement, fixture relocations, repipes, gas line work, and any new construction. Simple repairs (faucet swaps, supply line replacement) generally don't require permits. Land Development Services has a clear online checklist.
Is my well water safe for everyday use in western Fairfax?+
Most private wells in Fairfax test fine, but the county recommends annual testing for bacteria and every 3 years for chemistry. Iron, manganese, and hydrogen sulfide are common in the region's groundwater and require specific treatment systems.
Why do Reston townhomes have so many slab leaks?+
Many original Reston builds used copper supply lines run directly through the slab, which after 50 years of contact with concrete are reaching end-of-life through pinhole corrosion. Whole-house repipes in PEX (run through the attic) are the standard fix.
How fast is Fairfax County emergency permitting?+
For genuine emergencies (active leaks, no water, sewer backup), licensed plumbers can perform repair work and file the permit within 5 business days after the fact. The honest practice is to file the same day.