Crawl Space Encapsulation in Keller, Texas

30 crawl space companies serve Keller, Texas, with 8,600 customer reviews between them. Most full-service crawl space contractors handle encapsulation even when it isn't listed separately — confirm scope when comparing quotes. Local encapsulation typically runs $2,850–$7,350.

Get sealed crawl space quotes from Keller contractors who specialize in vapor barriers, vent sealing, and dehumidification. For broader services, see all crawl space repair contractors in Keller.

Keller Encapsulation Cost — Midwest — Radon + Moisture

$2,850$7,350complete system

Variable: humid summers (70–85%), dry winters (30–45%). Primary driver: radon mitigation, flooding, clay-soil moisture.

Cost varies with crawl space sq ft, vapor barrier mil thickness, dehumidifier sizing, and wall insulation. Get 2–3 quotes for an exact number.

Why Encapsulation Matters in Keller

The Midwest is the highest-radon region in the country. Encapsulation here is most effective when paired with active radon mitigation — the same vapor barrier that blocks moisture also blocks soil gas. Bundling encapsulation with radon mitigation typically saves $500–$1,200 vs separate installations.

What a Keller Encapsulation System Should Include

  • 12–20 mil vapor barrier with sealed seams (radon-rated)
  • Active radon mitigation system (sub-membrane depressurization)
  • Sump pump and interior drainage (heavy clay soils retain water)
  • Wall insulation R-10 to R-15
  • Dehumidifier sized 70–90 pints/day
  • Reinforced barrier in flood-prone areas

What to Watch For in Texas

  • !Test radon BEFORE encapsulation. If levels are high, design the system for radon mitigation from day one — retrofitting is expensive
  • !Demand a barrier with sealed seams, not just overlapped — radon migrates through gaps
  • !Confirm the contractor is licensed for both encapsulation AND radon mitigation (different licenses in many states)

Encapsulation Contractors in Keller

EnergyGuard Texas

312 Rapp Rd, Keller, TX 76248, USA

5.0

2 reviews

Crawl Space Repair

MVP Restorations

850 Blue Mound Rd W #108, Haslet, TX 76052, USA

5.0

428 reviews

Crawl Space Repair

Texas Foundation Experts

640 Taylor St Suite 1200, Fort Worth, TX 76102, USA

5.0

168 reviews

Foundation Repair

Discount Foundation Repair Specialists

1701 Northwest Hwy Suite 100, Grapevine, TX 76051, USA

5.0

6 reviews

Foundation Repair

Top Level Foundation Repair

7548 Preston Rd #141, Frisco, TX 75034, USA

5.0

96 reviews

Foundation Repair

Pinnacle Foundation Repair

1165 S Stemmons Fwy Ste 263, Lewisville, TX 75067, USA

5.0

19 reviews

Foundation Repair

Casadry Water Damage Restoration

845 Keller Pkwy, Keller, TX 76248, USA

5.0

9 reviews

Crawl Space Repair

Pinnacle Foundation Repair

5750 Rufe Snow Dr Suite 129, North Richland Hills, TX 76180, USA

5.0

23 reviews

Foundation Repair

SERVPRO of Northeast Ft. Worth

5751 Kroger Dr Ste 203, Fort Worth, TX 76248, USA

5.0

32 reviews

Crawl Space Repair

Lightspeed Restoration of Northeast Tarrant

120 Country View Dr Suite 132 B, Roanoke, TX 76262, USA

5.0

4 reviews

Crawl Space Repair

B&P Foundation Repair, Inc.

3505 Airport Fwy, Fort Worth, TX 76111, USA

4.9

145 reviews

Foundation Repair

J.B. Quality Foundation Repair

3217 Bonnie Dr, Fort Worth, TX 76116, USA

4.9

165 reviews

Foundation Repair

G.L. Hunt Foundation Repair

3932 Benbrook Blvd, Fort Worth, TX 76116, USA

4.9

3083 reviews

Foundation Repair

Koala Insulation of Greater Fort Worth

250 Bank St, Southlake, TX 76092, USA

4.9

119 reviews

Insulation

Groundworks

1945 W Walnut Hill Ln, Irving, TX 75038, USA

4.9

435 reviews

Crawl Space Repair

Koala Insulation of North Texas

110 Rose Ln suite 212, Frisco, TX 75036, USA

4.9

188 reviews

Insulation

G.L. Hunt Foundation Repair

8713 Airport Fwy Suite 310, North Richland Hills, TX 76180, USA

4.9

201 reviews

Foundation Repair

Restoration 1 of North Fort Worth

13019 Harmon Rd Suite 301, Fort Worth, TX 76177, USA

4.9

210 reviews

Crawl Space Repair

Structured Foundation Repairs

13301 Trinity Blvd, Euless, TX 76040, USA

4.8

1936 reviews

Foundation Repair

Guaranteed Foundation Repair

9871 N Saginaw Blvd, Fort Worth, TX 76179, USA

4.8

44 reviews

Foundation Repair

SERVPRO of Grapevine/NE Tarrant Co.

1670 Keller Pkwy Ste 209, Keller, TX 76248, USA

4.8

172 reviews

Crawl Space Repair

Brothers Foundation Repair

419 N Riverside Dr, Fort Worth, TX 76111, USA

4.7

195 reviews

Foundation Repair

Guaranteed Foundation Repair

100 S Hampshire St #200, Saginaw, TX 76179, USA

4.7

12 reviews

Foundation Repair

Straight Line Foundation Repair & Drainage, LLC

8120A White Settlement Rd, Fort Worth, TX 76108, USA

4.7

48 reviews

Foundation RepairDrainage

Discount Foundation Repair Specialists

4500 Mercantile Plaza Suite 300, Fort Worth, TX 76137, USA

4.7

14 reviews

Foundation Repair

Olympic Restoration Systems

2408 Minnis Dr, Haltom City, TX 76117, USA

4.7

58 reviews

Crawl Space Repair

Dalworth Restoration

12750 S Pipeline Rd W #2a, Euless, TX 76040, USA

4.6

324 reviews

Crawl Space Repair

Brown Foundation Repair

1619 Bluebank Rd, Dallas, TX 75229, USA

4.5

441 reviews

Foundation Repair

Attic Zone Insulation

3929 Lochridge Ct, North Richland Hills, TX 76180, USA

4.4

13 reviews

Insulation

AmeriTex Foundation Repair

1513 Whitley Rd, Keller, TX 76248, USA

4.2

10 reviews

Foundation Repair

Encapsulation FAQs — Keller, Texas

Which companies offer crawl space encapsulation in Keller?

EnergyGuard Texas (5.0★), MVP Restorations (5.0★), Texas Foundation Experts (5.0★) are the top-rated crawl space companies in Keller, and most full-service contractors handle encapsulation — ask for it specifically when requesting quotes.

How many crawl space contractors serve Keller?

30 crawl space companies are listed for Keller; MVP Restorations is the highest-rated at 5.0★ (428 reviews). Pros in nearby Dallas and Fort Worth also cover the area.

How much does crawl space encapsulation cost in Keller, Texas?

Crawl space encapsulation in Keller, Texas typically costs $2,850–$7,350 for a complete system. Pricing depends on crawl space size, vapor barrier mil thickness (12-mil to 20-mil), whether a dehumidifier is included, and wall insulation specs. Midwest — Radon + Moisture pricing reflects local labor rates and climate-driven scope.

What vapor barrier thickness is best for Keller?

20-mil radon-rated is recommended if you are mitigating radon. For moisture-only projects, 12-mil is sufficient. Always specify "radon-rated" if radon levels are >2 pCi/L.

Do I need a dehumidifier with encapsulation in Keller?

A 70–90 pint/day unit covers most Midwest crawl spaces. Pair with the radon fan — they handle different problems but share the same sealed envelope.

How long does crawl space encapsulation last?

A professional encapsulation system in Keller lasts 15–25 years. The vapor barrier itself (especially 20-mil reinforced products) can last 25+ years. Dehumidifiers should be serviced annually and replaced every 8–12 years. Most contractors offer transferable warranties of 10–25 years on the vapor barrier and 5–7 years on the dehumidifier.

When is the best time of year to encapsulate a crawl space in Keller?

Late summer through fall (August–October). Avoid spring — flooding makes crawl space access unsafe and wet substrate prevents proper barrier adhesion.

Expected ROI

Radon reduction alone is a health benefit, not a financial one — but it is required disclosure on real estate transactions in most Midwest states. Encapsulation + radon mitigation together typically add $8K–$18K to home value vs unmitigated.

Best Season to Schedule

Late summer through fall (August–October). Avoid spring — flooding makes crawl space access unsafe and wet substrate prevents proper barrier adhesion.

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Midwest — Radon + Moisture

Variable: humid summers (70–85%), dry winters (30–45%).