Sewer & Water Line Services in Loudoun County, Virginia

Serving Loudoun County’s Growing Communities
Quality Sewer & Drain provides sewer service in Loudoun County, Virginia. The county has experienced dramatic growth over the past two decades and continues to be one of the fastest-growing in Virginia. That growth means a wide range of infrastructure ages across the county — from Leesburg’s historic core with genuinely old underground systems to Sterling and Ashburn’s suburban developments from the 1980s and 1990s to brand-new construction along the Dulles corridor.
Communities We Serve in Loudoun County
Ashburn • Sterling • Leesburg • South Riding • Brambleton • Broadlands • Stone Ridge • Dulles • Lansdowne • Potomac Falls • Cascades • Countryside • Lowes Island • Purcellville • Hamilton • Waterford • Middleburg • Aldie • Arcola • Moorefield Station
Loudoun County Infrastructure — What We See Here
Ashburn and Sterling — 1980s and 1990s Development
Much of Ashburn and Sterling’s residential development occurred during the period when polybutylene pipe was widely installed for water mains. Polybutylene is no longer considered reliable and has a well-documented failure history. If your Loudoun County home was built between approximately 1978 and 1995 and has not had its water main replaced, it warrants inspection.
Soil Conditions in Loudoun County
Western Loudoun County has areas with significant rock and harder substrate conditions that affect directional drilling approach and excavation depth. Our operators have worked in Loudoun County’s varied ground conditions and plan accordingly.
Loudoun Water
Sewer and water main connections in most of Loudoun County involve Loudoun Water, the county’s water and sewer authority. We coordinate with Loudoun Water for permits, connections, and inspections as part of every job.

