Leak Detection and Repair in Northern Virginia
Need leak detection and repair now? We find and fix water and gas leaks quickly and safely. Serving Northern Virginia, including Alexandria, Arlington, and Fairfax. Our certified, in-house technicians provide upfront pricing and stand behind the work. Homeowners trust us for our 4.9 rating from 1,059 reviews. Call or book online for same-day service from a local team that puts your home first.
Why Choose Us
Certified in-house techsFully licensed and insured, no subcontractors.
Upfront, honest pricingTransparent estimates before work begins.
Fast, same-day serviceAvailable 7 days a week for urgent leaks.
Strong guaranteesMoney-back guarantee and lifetime warranties on many jobs.
Top-rated local team4.9 rating from 1,059 reviews.
What Our Customers Say
professionalism
"Cardinal Plumbing to the Rescue Again! They found the source, made repairs, tested, and set up next steps. As usual, Cardinal saves the day."
care
"Becoming a member after an underground pipe leak was a silver lining. Complete professionals who work with you and care."
quality
"Had help with our kitchen leak. Great service and very transparent throughout."
Where We Work
What areas do you serve for leak detection and repair?
We serve Northern Virginia, with frequent service in Alexandria, Arlington, and Fairfax. See the complete city list below for full coverage.
Northern Virginia
Alexandria, VAArlington, VAFairfax, VA
Complete Service Area:
Bristow, VAHaymarket, VAHerndon, VADumfries, VAAldie, VAMcLean, VAAlexandria, VAGainesville, VASpringfield, VAAnnandale, VAReston, VAFairfax, VAManassas, VABurke, VAFairfax Station, VACentreville, VAAshburn, VAChantilly, VAPurcellville, VAWoodbridge, VASterling, VAArlington, VAOakton, VAVienna, VAMiddleburg, VAClifton, VAFalls Church, VALeesburg, VATysons, VAGreat Falls, VA