Crawl Space Waterproofing in Kerrville, Texas

17 crawl space companies serve Kerrville, Texas, with 249 customer reviews between them. Most full-service crawl space contractors handle waterproofing even when it isn't listed separately — confirm scope when comparing quotes. Local waterproofing typically runs $1,500–$5,000.

Get drainage and sump pump quotes from Kerrville pros who handle wet crawl spaces. For full service comparisons, see all crawl space contractors in Kerrville or encapsulation pros in Kerrville.

Kerrville Waterproofing Cost — Midwest — Flash Flooding + Clay Soil

$1,500$5,000interior drain + sump pump

Annual precipitation: 30–50 inches; concentrated in spring and summer storms.

Cost varies with crawl space perimeter, sump pump capacity, discharge length, and exterior grading work. Get 2–3 quotes for an exact number.

Why Waterproofing Matters in Kerrville

Midwest waterproofing has to handle two distinct events: spring flash floods that drop 2–4 inches in an hour and clay soils that expand seasonally, holding water against foundations like a slow-release sponge. Tornado and severe-storm damage adds an emergency dimension — interior drainage that survives without power is critical. Pair with radon mitigation if levels are elevated (most of the Midwest is in EPA Zone 1).

What a Kerrville Waterproofing System Should Include

  • Interior perimeter drain (1.5–2 inch radius)
  • Sump pump with battery backup (severe-storm power loss)
  • Discharge line with check valve
  • Vapor barrier and radon-rated barrier seams if Zone 1
  • Exterior French drain only if soil permits (heavy clay limits effectiveness)
  • Reinforced barrier in tornado-prone counties

Interior vs Exterior Drainage in Texas

Recommendation

Interior is mandatory in clay soils. Exterior French drains can clog or crush in expansive clay within 5–10 years. Budget for interior-first systems and treat exterior grading as a complement, not a primary defense.

Sump Pump Sizing

A 1/3 to 1/2 HP pump with battery backup is standard. Severe weather brings 6–24 hour power outages multiple times per year — battery backup is non-negotiable. Consider a water-powered backup pump in flood-prone areas.

What to Watch For in Texas

  • !Test radon BEFORE waterproofing — bundle systems if levels are elevated
  • !Demand battery backup on sump pump given severe-storm power loss patterns
  • !In tornado country, route discharge lines underground rather than on exterior walls

Waterproofing Contractors in Kerrville

PHL Foundation Repair

1471 Stoneleigh Rd, Comfort, TX 78013, USA

5.0

14 reviews

Foundation Repair

2J&C Construction LLC

601 Main St, Ingram, TX 78025, USA

5.0

5 reviews

Crawl Space Repair

LB Insulation and Acoustic Ceiling

2546 Goat Creek Rd, Kerrville, TX 78028, USA

5.0

12 reviews

Insulation

Antler Insulation

429 Peterson Dr Suite 2, Kerrville, TX 78028, USA

5.0

10 reviews

Insulation

Comfort Seal Insulation

218 Quinlan St #313, Kerrville, TX 78028, USA

5.0

7 reviews

Insulation

Reem Restoration

1302 Bandera Hwy, Kerrville, TX 78028, USA

5.0

15 reviews

Crawl Space Repair

Task Building, LLC

239 Goat Creek Cutoff Rd W, Kerrville, TX 78028, USA

5.0

6 reviews

Crawl Space Repair

Total Foundation & Roofing

317 Sidney Baker St, Kerrville, TX 78028, USA

5.0

27 reviews

Foundation Repair

Sanchez Concrete

316 Coleman St, Kerrville, TX 78028, USA

5.0

1 reviews

Crawl Space Repair

SCM Cleaning & Restoration, Inc

508 Mill Run, Kerrville, TX 78028, USA

5.0

3 reviews

Crawl Space Repair

Hill Country

842 Sidney Baker St STE C, Kerrville, TX 78028, USA

5.0

31 reviews

Crawl Space Repair

Edmund Jenschke Inc

225 Loop 534, Kerrville, TX 78028, USA

4.9

10 reviews

Crawl Space Repair

G.L. Hunt Foundation Repair

7550 I-10 Suite 800, San Antonio, TX 78229, USA

4.9

42 reviews

Foundation Repair

Olympic Restoration Systems

2408 Minnis Dr, Haltom City, TX 76117, USA

4.7

58 reviews

Crawl Space Repair

Kreative Solutions Construction

1684 Junction Hwy, Kerrville, TX 78028, USA

4.6

5 reviews

Crawl Space Repair

Promax Foundation Repair and Construction

88 Coronado Dr N #7, Kerrville, TX 78028, USA

1.0

3 reviews

Foundation Repair

Mold Inspection Doctor Kerrville

1401 Sidney Baker St, Kerrville, TX 78028, USA

0.0

0 reviews

Mold Removal

Waterproofing FAQs — Kerrville, Texas

Which companies offer crawl space waterproofing in Kerrville?

PHL Foundation Repair (5.0★), 2J&C Construction LLC (5.0★), LB Insulation and Acoustic Ceiling (5.0★) are the top-rated crawl space companies in Kerrville, and most full-service contractors handle waterproofing — ask for it specifically when requesting quotes.

How many crawl space contractors serve Kerrville?

17 crawl space companies are listed for Kerrville; Hill Country is the highest-rated at 5.0★ (31 reviews). Pros in nearby San Antonio and Austin also cover the area.

How much does crawl space waterproofing cost in Kerrville, Texas?

Crawl space waterproofing in Kerrville, Texas typically costs $1,500–$5,000 for a complete interior drainage system with sump pump. Midwest — Flash Flooding + Clay Soil pricing reflects local labor rates and the specific drainage scope each climate demands.

Do I need an interior or exterior drainage system in Kerrville?

Interior is mandatory in clay soils. Exterior French drains can clog or crush in expansive clay within 5–10 years. Budget for interior-first systems and treat exterior grading as a complement, not a primary defense.

What size sump pump do I need in Kerrville?

A 1/3 to 1/2 HP pump with battery backup is standard. Severe weather brings 6–24 hour power outages multiple times per year — battery backup is non-negotiable. Consider a water-powered backup pump in flood-prone areas.

Why is exterior grading important for waterproofing in Texas?

6-inch fall over 10 feet, plus extended downspouts (8+ feet). Clay soils heave seasonally — re-check grade every 2–3 years and re-grade as needed. Consider adding a swale to redirect heavy runoff.

When should I schedule waterproofing in Kerrville?

Late summer through fall (August–October). Avoid spring — flooding makes crawl space access unsafe and wet substrate prevents proper installation. Winter access is difficult in heavy snow regions.

Expected ROI

Avoiding one basement/crawl space flood event during a flash flood ($10K–$30K typical Midwest claim) covers the system multiple times over. Factor in radon mitigation savings if you bundle (saves $500–$1,200 vs separate jobs).

Best Season to Schedule

Late summer through fall (August–October). Avoid spring — flooding makes crawl space access unsafe and wet substrate prevents proper installation. Winter access is difficult in heavy snow regions.

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Midwest — Flash Flooding + Clay Soil

Annual precipitation: 30–50 inches; concentrated in spring and summer storms