Fire System Flow Testing Across the Mid-Atlantic & Southeast
Dispatched from Richmond, Virginia. Standpipe, hydrostatic, and hydrant testing in five jurisdictions — with the local code, permitting, and scheduling detail that actually matters in each one.
Pick your state
Each state page covers the adopted code and who enforces it, the cities and counties we serve, hydrant permitting, scheduling realities, and the questions owners in that jurisdiction ask most. FLOW is based in Richmond, so most owners start with the Virginia page. Building in the Carolinas? Read standpipe flow testing in North Carolina. Guides on this site are written by Taylor Pace.

Virginia
Home base. Statewide coverage from Richmond, with same-week scheduling in most metros.

Maryland
Baltimore, Montgomery, Prince George's, and the entire DC suburban ring.

Washington, DC
High-rise, hotel, and institutional standpipes in the District.

North Carolina
Charlotte, the Triangle, the Triad, and the coast.

South Carolina
Underwater tank inspection and hydrant flow testing across Charleston, Columbia, the Upstate, and the Grand Strand.
We travel for larger scopes and multi-building portfolios. Tell us where the buildings are.
Available in every service area
State-by-state FAQ hubs
Every state has its own question-and-answer hub inside the Master FAQ Guide — code requirements, permits, scheduling, and cost, answered for that jurisdiction.
Ready To Schedule Your Service?
Fast scheduling. Reporting to NFPA 14 & 25. Trusted by fire protection professionals.
