Case Studies
Real projects across DC, Maryland and Virginia. See what we found, what we repaired, and why.
Showing 1–9 of 22 projects
Bethesda, MD
Bethesda, MD Foundation Leak: Exterior Waterproofing and Grading Tile
A leaking abandoned pipe needed its own repair alongside exterior wall waterproofing and near-grade drainage.
See What We Did →Manassas, VA
Water at the Wall-Floor Joint: A High-Water-Table Basement in Manassas
Water at the wall-floor joint and pressure beneath the slab led to an interior drain, two sump pumps and slab restoration.
See What We Did →Potomac, MD
Potomac Yard Drainage: Correcting Reverse Slope and Basement Flooding
A yard sending water toward the basement was rebuilt with graded drainage, separate roof-water routes and entrance protection.
See What We Did →Dunn Loring, VA
Dunn Loring VA Basement Leak: Exterior Waterproofing and Grading Tile
A confined exterior work area required wall repairs, waterproofing layers, near-grade drainage and separate buried downspouts.
See What We Did →Potomac, MD
Basement Vent Leak Repair in Potomac, MD | Real Case
A targeted repair sealed a low basement vent. A separate runoff concern remained a different drainage problem.
See What We Did →Gaithersburg, MD
Concrete Foundation Crack Repair in Gaithersburg, MD | Polyurethane Injection Case
A concrete-wall crack hidden behind insulation was exposed, treated with polyurethane injection and surface-finished.
See What We Did →Silver Spring, MD
Water Around Basement Foundation Walls in Silver Spring, MD: Interior Drain Case
Water around the basement walls was addressed with interior perimeter drainage, a sump system and a separate buried downspout.
See What We Did →Northwest Washington, DC
Connecticut Avenue Brick Foundation Waterproofing in DC
Excavation exposed an older brick foundation for wall preparation and successive exterior waterproofing layers.
See What We Did →North Potomac, MD
The Street Drained Into the Front Yard: A French Drain for a Below-Grade Home in North Potomac
A low front yard collected road runoff. A graded French drain and catch basin provided a gravity route toward the rear yard.
See What We Did →Similar signs can have different causes.
We identify the problem, explain the repair, and give you a written price before we leave.
Help me find a project like my home
These pages document work at individual properties. Construction photos show the stages recorded; rain-test results are described only where a follow-up observation is available.
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More project records & repair-plan reviews
Explore additional case files and separately labeled scope reviews. A repair plan is not presented as a completed installation; each page explains the work its record supports.
- Ashburn exterior waterproofing scope
- Bethesda crawl-space plan
- Gaithersburg moisture-control scope
- Southwest DC crawl-space work order
- Burke drainage-layer plan
- Germantown insulation plan
- Accokeek drainage plan
- Leesburg humidity-control plan
- Kensington crack-injection records
- Montgomery County school drainage scope
- Montgomery Village pipe scope
- Silver Spring drain scope
- Rockville buried-downspout record
- Foggy Bottom crack-injection record
- Gaithersburg later crack-repair record
- Rockville repair and drainage records
- Silver Spring separate repair records
- Alexandria drainage project record
- Olney interior drain and downspout case
- Silver Spring related interior-drain case
- Bethesda related exterior-wall case









