High water bill? Mold, mildew, or water damage? You might have a leak! Our professional, affordable, expert leak detection services use state-of-the-art technology second-to-none - allowing us to find leaks quickly and with pinpoint-accuracy.

For non-destructive, non-intrusive leak detection in N. Virginia, Maryland, and DC, trust the experts at Line Locators to get the job done right.

Regardless of where your leak may be - 15 feet underground, under a slab, behind a wall - we will find it, it's what we do best! Thousands of homeowners and businesses have trusted Line Locators for all of their leak detection needs in Northern Virginia, Maryland, and DC.

  • Residential water leaks
  • Commercial water leaks
  • Water line leaks
  • Sewer line leaks
  • Water main leaks
  • Slab leaks
  • Underground leaks
  • Leaks behind walls

Regardless of what is causing your leak, we will find it:

  • Clogged water lines
  • Clogged sewer lines
  • Cracked pipes
  • Collapsed pipes
  • Corroded pipes
  • Tree root intrusion

We have performed thousands of leak detection service calls for homeowners and businesses throughout the greater N. Virginia, Maryland, and DC areas - often after high recommendation of a local water leak repair expert. Our use of the latest advancement in leak detection equipment allows us to find leaks with the highest level of accuracy. Save time, save money, and save your property with our professional leak detection services.

We Offer Leak Detection Services throughout Maryland, Virginia & DC

Maryland: Allegany County MD, Anne Arundel County MD, Baltimore County MD, Baltimore City MD, Calvert County MD, Caroline County MD, Carroll County MD, Cecil County MD, Charles County MD, Dorchester County MD, Frederick County MD, Garrett County MD, Harford County MD, Howard County MD, Kent County MD, Montgomery County MD, Prince George's County MD, Queen Anne's County MD, Saint Mary's County MD, Somerset County MD, Talbot County MD, Washington County MD, Wicomico County MD, and Worcester County MD.

Virginia: Alexandria VA, Bristol VA, Buena Vista VA, Charlottesville VA, Chesapeake VA, Colonial Heights VA, Covington VA, Danville VA, Emporia VA, Fairfax VA, Falls Church VA, Franklin VA, Fredericksburg VA, Galax VA, Hampton VA, Harrisonburg VA, Hopewell VA, Lexington VA, Lynchburg VA, Manassas VA, Manassas Park VA, Martinsville VA, Newport News VA, Norfolk VA, Norton VA, Petersburg VA, Poquoson VA, Portsmouth VA, Radford VA, Richmond VA, Roanoke VA, Salem VA, Staunton VA, Suffolk VA, Virginia Beach VA, Waynesboro VA, Williamsburg VA, and Winchester VA.

Accomack County VA, Albemarle County VA, Alleghany County VA, Amelia County VA, Amherst County VA, Appomattox County VA, Arlington County VA, Augusta County VA, Bath County VA, Bedford County VA, Bland County VA, Botetourt County VA, Brunswick County VA, Buchanan County VA, Buckingham County VA, Campbell County VA, Caroline County VA, Carroll County VA, Charles City County VA, Charlotte County VA, Chesterfield County VA, Clarke County VA, Craig County VA, Culpeper County VA, Cumberland County VA, Dickenson County VA, Dinwiddie County VA, Essex County VA, Fairfax County VA, Fauquier County VA, Floyd County VA, Fluvanna County VA, Franklin County VA, Frederick County VA, Giles County VA, Gloucester County VA, Goochland County VA, Grayson County VA, Greene County VA, Greensville County VA, Halifax County VA, Hanover County VA, Henrico County VA, Henry County VA, Highland County VA, Isle of Wight County VA, James City County VA, King and Queen County VA, King George County VA, King William County VA, Lancaster County VA, Lee County VA, Loudoun County VA, Louisa County VA, Lunenburg County VA, Madison County VA, Mathews County VA, Mecklenburg County VA, Middlesex County VA, Montgomery County VA, Nelson County VA, New Kent County VA, Northampton County VA, Northumberland County VA, Nottoway County VA, Orange County VA, Page County VA, Patrick County VA, Pittsylvania County VA, Powhatan County VA, Prince Edward County VA, Prince George County VA, Prince William County VA, Pulaski County VA, Rappahannock County VA, Richmond County VA, Roanoke County VA, Rockbridge County VA, Rockingham County VA, Russell County VA, Scott County VA, Shenandoah County VA, Smyth County VA, Southampton County VA, Spotsylvania County VA, Stafford County VA, Surry County VA, Sussex County VA, Tazewell County VA, Warren County VA, Washington County VA, Westmoreland County VA, Wise County VA, Wythe County VA, and York County VA.