432-999-5660
Odessa Crawl Space crew at work

Odessa Crawl Space

  • Thousands of satisfied customers
  • Local and family owned
  • +15 years in business
  • Licensed and insured
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Trusted & Affordable Crawl Space Encapsulation in Big Spring, TX

At Odessa Crawl Space, we’ve helped West Texas homeowners protect their homes since 2009. We’re local, insured, and known for fast response and meticulous work. Our team fixes damp, musty crawl spaces with sealed liners, drainage, and dehumidification that last.

If you need Crawl Space Encapsulation Big Spring TX, we handle everything - vapor barrier, wall sealing, sump pump, and a right‑sized dehumidifier. Expect clean, code‑compliant results that improve air quality and efficiency. Get started today - request a free, no‑pressure estimate.

Complete Crawl Space Solutions and Waterproofing Services

We focus on long‑term moisture control, structural protection, and healthier indoor air. Our trained crews use proven materials and follow building codes to deliver durable results for Big Spring homeowners.

Crawl Space Vapor Barrier Installation

Moisture rising from soil fuels mold, odors, and wood decay. We install an ASTM E1745 Class A reinforced liner (12–20 mil Dura‑Skrim) with drainage matting, upturn and mechanically fasten it 6–12 inches on walls, and boot around piers for a continuous seal. Seams are overlapped and taped 6–12 inches with butyl/acrylic tape and sealed with mastic. The result is a clean, sealed crawl space that reduces humidity, protects framing, and curbs musty smells. Learn more about our Crawl Space Vapor Barrier Installation services.

Crawl Space Waterproofing

Standing water and seasonal flooding demand proper drainage. We trench a perimeter interior drain using perforated pipe with gravel and a filter sock, directed to a sealed sump basin with check valve and battery‑backup option. We install termination bars, foam door kits, and seal penetrations to keep runoff out. This system controls water before encapsulation, eliminating puddles and protecting insulation and wood. Learn more about our Crawl Space Waterproofing services.

Crawl Space Dehumidifier Installation

After sealing, we stabilize humidity to 45–55% RH using a dedicated dehumidifier sized to your crawl (70–120 PPD typical). We install Santa Fe, Aprilaire, or AlorAir units with a condensate pump and PVC drain line to daylight or the sump. A GFCI‑protected outlet is added per NEC, and we offer remote humidity monitoring. This improves indoor comfort, protects flooring, and reduces mold risk. Learn more about our Crawl Space Dehumidifier Installation services.

Crawl Space Insulation Installation

We insulate foundation walls with rigid foam (EPS/XPS) and air‑seal the rim/band joist with closed‑cell spray foam. In Texas, we maintain a termite inspection strip per local requirements. Proper insulation reduces energy loss, drafts, and condensation on ducts and plumbing. Combined with air sealing, it supports a stable, conditioned crawl for better efficiency and comfort. Learn more about our Crawl Space Insulation Installation services.

Crawl Space Repair

Sagging floors, wood rot, and cracked piers compromise safety and value. We repair damaged joists, beams, and supports, address wood rot, and correct moisture sources so problems don’t return. Our team uses moisture meters, laser levels, and proven repair methods to restore structure before or during encapsulation. Enjoy solid floors and peace of mind. Learn more about our Crawl Space Repair services.

Other Services We Offer

Get Your Free Crawl Space Quote in Big Spring

See pricing and options today. We offer fast scheduling, clear scopes of work, and financing on approved credit - no pressure, just answers.

Why Choose Odessa Crawl Space for Crawl Space Encapsulation in Big Spring, TX

We’re West Texas specialists with 15+ years of experience and thousands of successful projects. Odessa Crawl Space delivers code‑compliant work with premium materials and careful craftsmanship. We stand behind our results with clear warranties, responsive service, and honest pricing. If you want a safer, drier, more efficient home, our team is ready to help.

Code‑Compliant, Proven Methods

Our encapsulations follow IRC R408.3 for unvented/conditioned crawl spaces. We close vents, insulate walls, and provide mechanical drying to maintain 45–55% RH. We install ASTM E1745 Class A liners, terminate them with bars and mechanical fasteners, and seal all seams with butyl mastic and vapor‑rated tapes. Before sealing, we add drainage and sump systems where needed.

Electrical is handled per NEC with a GFCI‑protected outlet for the dehumidifier and a proper condensate drain or pump. In Texas, we maintain a termite inspection/viewing strip at the top of wall foam and can add shields or stainless flashing when requested. Expect a clean, serviceable, and inspection‑ready crawl space.

Safety, Licensing & Insurance You Can Trust

Confined space work is hazardous. Our crews follow OSHA 29 CFR 1926 Subpart AA and 1910.146 practices, with PPE, air monitoring, and safe access. For homes built before 1978, we comply with EPA RRP. If mold remediation is required, we staff projects to meet Texas TDLR rules and the ANSI/IICRC S520 standard of care.

We’re fully insured and background‑check our technicians. You get transparent proposals, photos, and moisture readings before and after. Our goal is a zero‑surprise project and long‑term results that protect your home’s structure and indoor air.

Pro‑Grade Materials & Equipment

We use Dura‑Skrim reinforced liners (12–20 mil), drainage matting, and rigid foam (EPS/XPS) for durable wall insulation. Dehumidifiers from Santa Fe, Aprilaire, and AlorAir are sized to your square footage and moisture load. Sumps include airtight lids, check valves, and battery‑backup options for reliability.

Diagnostics matter. We measure with pin/pinless moisture meters, hygrometers/data loggers, and thermal imaging. Laser levels ensure correct drainage slopes and structural adjustments. The result is a tight, serviceable system designed for West Texas conditions.

Local Expertise in Howard County Conditions

Big Spring’s caliche/clay soils, wind‑driven dust, and semi‑arid swings demand a tailored approach. We design drainage to handle storm bursts and seal penetrations to keep dust out. We know the area - from Big Spring State Park and Comanche Trail Park to Moss Creek Lake - and we’re on site fast when you need us.

In April 2024, we encapsulated a 1,600 sq ft pier‑and‑beam home near Scenic Mountain Medical Center: 20 mil liner, perimeter drain, sump, and a Santa Fe unit. Crawl RH dropped from 70% to 50% within 48 hours, odors vanished, and floors stabilized. That’s the standard we bring to zip codes 79720 and 79721.

Work With the Permian Basin’s Trusted Encapsulation Pros

Certified crews, code‑compliant installs, and warranties you can count on. Tell us about your crawl space - we’ll make it simple.

Professional Crawl Space Services Across the Permian Basin

Odessa Crawl Space proudly serves homeowners and property managers across Midland‑Odessa and the surrounding Permian Basin area. If you’re within a 25–30 mile radius of Odessa or Midland, we’ve likely worked in your neighborhood. Count on fast scheduling and dependable local support.

Serving All Neighborhoods in Big Spring

We work throughout Big Spring, including 79720 and 79721, and nearby communities like Sand Springs, Coahoma, Forsan, and Vealmoor. From older pier‑and‑beam homes to newer builds, we tailor drainage, sealing, and humidity control to local soils and climate.

Whether you’re near Howard College or close to Big Spring State Park, our team knows the city’s practical requirements for unvented crawls and will guide you through options. Need Crawl Space Encapsulation Big Spring TX? We’re ready to help.

Other locations we serve near Big Spring

Yes - We Serve Your Neighborhood

From downtown Big Spring to Coahoma and Forsan, we’re nearby and ready to help. Request service and we’ll confirm the soonest appointment.

Frequently Asked Questions

Is crawl space encapsulation worth it in Texas?
Yes. West Texas soils and seasonal storms drive moisture and dust into open crawls, causing odors, wood decay, and higher energy bills. A sealed liner, drainage, and a dedicated dehumidifier stabilize humidity, protect framing, and improve indoor air. Many Big Spring homeowners also notice fewer allergens and more consistent room temperatures after we encapsulate and insulate the crawl space.
How much does crawl space encapsulation cost near Big Spring?
Pricing depends on size, water intrusion, and scope: drainage/sump, liner thickness (10–20 mil), insulation, and dehumidifier size. Typical projects range by square footage and complexity. We provide a free crawl space inspection and written estimate, with financing options available. You’ll see line‑item pricing for drainage, vapor barrier, air sealing, and mechanical drying so you can choose the best solution for your home.
What thickness vapor barrier is best for a crawl space?
We recommend an ASTM E1745 Class A reinforced polyethylene liner - often 12–20 mil - for durability against foot traffic and service work. We overlap seams 6–12 inches, roll and tape with vapor‑rated tape, seal penetrations with mastic, and fasten the upturned liner to walls with termination bars. In high‑traffic or rough soils, we add drainage matting beneath the liner for extra protection.
Do I need a dehumidifier after encapsulating a crawl space?
In most Texas homes, yes. Even with a great seal, wood and soil release moisture. A crawl space dehumidifier (typically 70–120 PPD) keeps RH at 45–55% to prevent mold growth and musty odors. We install Santa Fe, Aprilaire, or AlorAir units with a GFCI outlet and condensate drain or pump, and offer remote humidity monitoring for ongoing peace of mind.
Should crawl space vents be closed or left open in Texas?
For code‑compliant unvented crawls, we close and air‑seal vents per IRC R408.3, insulate the walls, and provide mechanical drying via a dehumidifier or small HVAC supply with passive return. This approach prevents humid outdoor air from entering, stabilizes temperatures, and reduces condensation on ducts and pipes in Big Spring’s climate.
What are the IRC R408.3 requirements for unvented crawl spaces in Big Spring/Howard County?
Key items include closing foundation vents, installing a continuous ground vapor retarder sealed to walls/piers, insulating crawl walls, and conditioning or dehumidifying the space to control humidity. Penetrations must be air‑sealed. We also maintain a termite viewing strip when using foam on walls and provide service access to equipment and sumps. Our proposals note how each requirement is met.
Is a termite inspection gap required when insulating crawl space walls in Texas?
Yes - Texas practitioners maintain a visible inspection strip near the top of wall foam so pest pros can spot termite activity. We cut a continuous gap, use termination bars for the liner below, and can add termite shields or stainless flashing as requested. This integrates cleanly with the vapor barrier and keeps your encapsulation pest‑inspection friendly.
Do I need permits and a GFCI outlet for a crawl space dehumidifier in Big Spring?
Electrical work must follow the NEC, including a GFCI‑protected receptacle in the crawl space. If a new circuit or outlet is required, we coordinate permits with the local authority. Our team ensures proper condensate drainage to a sump or exterior line and provides labeled shutoffs and service access for safe maintenance.
How long does an encapsulation take and what is the warranty?
Most Big Spring projects complete in 1–3 days depending on size and drainage work. We provide workmanship coverage and manufacturer warranties - liners and tapes, sump components, and dehumidifiers (typically 3–5 years). You’ll receive before/after photos, moisture readings, and care instructions so the system continues to perform year‑round.
What maintenance and humidity targets should Big Spring homeowners follow?
Keep crawl space RH between 45–55%. We recommend checking your hygrometer quarterly, rinsing dehumidifier filters every 3–6 months, and testing the sump pump and backup annually. We offer post‑encapsulation service plans with remote monitoring. If you notice musty odors or RH rising above target, contact us for a tune‑up. It’s an easy way to protect your investment in Crawl Space Encapsulation Big Spring TX.

Ready for a Drier, Healthier Home?

Still comparing options? Ask us anything. Get a friendly, no‑obligation estimate and a clear plan for your crawl space.