(205) 568-7185

Defender Cleaning and Restoration

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CRAWL SPACE REMEDATION

Get a Crawl Space Inspection & Moisture Plan and know exactly what’s going on under your home—and how to fix it.

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(205) 568-7185
MOLD CALL

Why Alabama
Crawl Spaces
are High Risk

High Humidity

Alabama’s climate creates the perfect environment for mold growth beneath your home.

Water Leaks

Plumbing issues or poor exterior drainage introduce consistent moisture to the sub-floor.

Poor Ventilation

Traditional crawl space vents can trap humid air, allowing spores to flourish on floor joists.

Watch for These
Signs

Musty Odors

A persistent earthy smell throughout your home, especially on the first floor.

Damaged Insulation

Wet, falling, or discolored fiberglass batts.

Damaged Flooring

High humidity will cause floors to swell, buckle, and soften

Visible Mold

White, yellow, green, or black growth on joists and subflooring

TREaTMENT VS PREVENTION

Remediation & Removal

Active Treatment

  • Aggressive Cleaning: HEPA vacuuming and wood sanding.
  • Antimicrobial: Antimicrobial: Application of EPA-registered mold inhibitors.
  • Spore Reduction: Scientific removal of settled spores.
Encapsulation & Control

Prevention

  • Vapor Barrier: Installation of heavy-duty 20-mil white poly.
  • Total Sealing: Closing off vents and sealing the sub-floor environment.
  • Dehumidification: Installation of a dedicated commercial-grade dehumidifier.

Our Encapsulation Options

COMPONENT STANDARD OPTION PREMIUM PROTECTION
Vapor Barrier 6-12 mil moisture barrier Heavy duty 16-20 mil moisture barrier
Sealing 12-24′ up walls/columns Complete covering of walls and columns
HUMIDITY CONTROL Vent fan with humidistat control Dehumidifier sized for square footage

100% ACCURACY GUARANTEE

If our protocol doesn’t lead to a successful clearance test, we make it right at no additional cost to you.

What We Do

What Our Clients Say

★★★★★

5.0

Google Rating

★★★★★

“Tra and his team were fantastic! They contained the area, removed all the sheetrock, cleaned all the hard surfaces, and had an air scrubber running. A fabulous and most detailed job! Tra is most receptive to his clients’ requests and concerns.”

Theresa Gregory

Mountain Brook, AL

★★★★★

“Tra is first class from top to bottom. Very thorough, very detailed and intentional. A clear communicator and transparent on everything. He isn’t going to waste your time. I wouldn’t go with anyone else.”

Amos Benjamin

Hoover, AL

★★★★★

“The company did an amazing job. Very thorough and clean. They were on time and did exactly what they said they’d do. I highly recommend.”

Tim Cross

Hoover, AL

★★★★★

“Defender came out within a couple of days and gave me a very fair quote. The work was completed within a week. Excellent work and outstanding customer service. I would highly recommend.”

Martin Brown
Cahaba Heights, AL
Reviews from Google Business Profile
Common Questions

Inspection FAQ

Crawl space remediation involves removing mold, debris, and contaminated materials, cleaning structural components like joists and subfloor, and addressing the underlying moisture issue. The goal is to eliminate contamination and prevent it from returning.
Common causes include high humidity, poor ventilation, standing water, plumbing leaks, and exposed soil without a vapor barrier. Crawl spaces naturally trap moisture, making them prone to mold growth.
Signs include musty odors, sagging floors, high indoor humidity, visible mold or moisture, and increased allergy symptoms. Many issues start below the home and affect indoor air quality.
A 6 mil vapor barrier helps block ground moisture, while a vent fan with humidistat automatically activates when humidity rises, removing excess moisture. This is a cost-effective middle-ground solution between basic remediation and full encapsulation.
Encapsulation seals the crawl space with a heavy-duty vapor barrier, closes vents, and uses a dehumidifier to control moisture. It is the most effective long-term solution for preventing mold and improving air quality.
Mold will not return if the moisture issue is properly addressed. Without moisture, mold cannot grow, making moisture control the key to long-term success.
Most projects take 1–3 days for standard remediation and 3–5+ days for larger or encapsulation projects depending on size and severity.
Basic remediation typically ranges from $2,000–$6,000, vapor barrier and fan systems range from $3,000–$8,000, and full encapsulation ranges from $8,000–$15,000+. Costs depend on size and severity.
Schedule Today

Scehdule Your Inspection Today!

Call us directly or fill out the form — we respond within one hour during business hours. We will provide you a full report + protocol.

Phone

(205) 568-7185

Email

support@defenderrestoration.us

Service Area

Birmingham, Hoover, Vestavia Hills, Mountain Brook, Homewood & surrounding areas

Hours

Mon–Sat: 7:00 AM – 7:00 PM
Emergency response available

Remember Our Guarantee

If you're not satisfied — you don't pay. Period.

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Defender Your Home. Defending Your Air.

Satisfaction Guarantee!