Services

Foundation Repair & Waterproofing

Foundation crack repair and exterior waterproofing across Northern Virginia and DC. We fix the water problem behind the crack, not just the crack.

Dimple drainage membrane on a brick foundation with a perforated drain pipe in gravel

How we repair foundations

Most foundation problems start as water problems: gutters dumping at the wall, ground pitched toward the house, or a driveway or patio draining the wrong way. We look at the ground around the house as closely as the crack you called about.

For exterior waterproofing we dig down along the wall, clean it, seal it, and hang a dimple drainage membrane. A perforated drain goes in at the footing in washed stone and runs to daylight, then we backfill and regrade so water moves away from the house. Cracks get cut back, cleaned, and filled, and failed block or brick is rebuilt and re-pointed.

Underpinning, piering, and anything structural belong to a structural engineer. If that's what your house needs, we'll tell you.

What does foundation repair cost?

The crack you can see is rarely the whole job. What moves the price:

  • Length of wall that needs digging out and waterproofing
  • Depth of the footing and how easy the wall is to reach
  • Block, brick, or poured foundation
  • Patios, steps, or plantings that have to come out and go back
  • Where the footing drain can discharge
  • Regrading and downspout work

Every job is priced after we see it. The estimate is free, and we walk you through the options before you commit to anything.

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Recent work

  • Dimple drainage membrane on a brick foundation with a drain pipe in gravel
  • Excavated foundation wall sealed, wrapped in dimple membrane, with a drain pipe in gravel
  • Dimple drainage board and gravel backfill along an excavated foundation
  • Dimple drainage board over a foundation wall below the siding
  • Freshly waterproofed foundation wall beside a brick home
  • Drain pipe on filter fabric running downhill to daylight

5-year workmanship warranty

Every job we build is covered for 5 years. If something fails because of how we built it, we come back and make it right.

  • 15-year no-settlement warranty on paver installation
  • Only paver brands with a lifetime manufacturer warranty
  • Backed by a local, family-owned company in business since 2009

Foundation Repair & Waterproofing: common questions

How do I know if a foundation crack is serious?

Fine vertical cracks in a poured wall are common and often cosmetic. Horizontal cracks, stair-step cracks through block joints, and cracks wide enough to fit a coin are worth having looked at now. So is any crack that's grown since you first noticed it.

Do you do structural foundation work?

We do crack repair, waterproofing, drainage, and rebuilding damaged block and brick. Underpinning and piering are structural engineering, and we'll tell you if that's what you need.

Will you tell me if the repair can wait?

Yes. If a crack is stable and cosmetic, we'll say so and tell you what to watch for.

Why fix drainage as part of a foundation repair?

Because if the water keeps coming, the repair fails again. Regrading and getting downspouts away from the wall are often the cheapest part of the job and the part that makes the rest last.

We work across Northern Virginia and DC, including Vienna , Falls Church , Arlington , Fairfax , McLean , Alexandria , Reston , Herndon , Annandale , Burke and Centreville .

Worried about a foundation crack? Get a free estimate.

Or call (571) 340-6833

Request an Estimate