Delaware Crawl Space Company Crawl Space Repair Google Rating and Reviews (4.9, 32)

Crawl Space Services

• Crawl Space Encapsulation
• Crawl Space Dehumidification (Dehumidifiers & moisture control)
• Water Management & Sump Pumps (drainage, water alarms)
• Crawl Space Conditioning & Insulation (HVAC air inducer, closed-cell foam)

Delaware Crawl Space Company Description

Delaware Crawl Space Company is a regional specialty contractor focused on improving the water management, structural integrity, and indoor air quality of residential and commercial crawl spaces across Delaware and parts of Maryland.

Founded in 2009 by David R.

Wilson out of a broader construction background, the company has grown into a local leader in crawl space remediation and preventative maintenance, completing over 2,000 treated crawl spaces and supporting nearly 500 annual maintenance contracts.

Core services include crawl space encapsulation and vapor barrier installation, engineered sump pump systems, crawl-space dehumidifiers, mold and mildew remediation, and targeted moisture-control solutions to eliminate musty odors and protect home foundations and indoor air quality.

The firm emphasizes whole-house health by controlling the crawl space environment to reduce humidity, prevent structural damage from elevated water tables, and limit biological growth that can affect occupants’ health.

Delaware Crawl Space Company provides both one-time corrective work and ongoing service plans, plus emergency response and routine annual maintenance.

The company operates with an experienced field and service management team that oversees installations, maintenance contracts, and customer communication.

Leadership highlights on the site note a hands-on owner who grew the business from family contracting roots and recently expanded operations through partnerships, demonstrating local commitment and steady growth.

Delaware Crawl Space Company markets its services to homeowners in beach and coastal communities prone to high humidity and groundwater issues, offering warranties, a gallery of past projects, customer reviews, and contact resources for inspection and service scheduling.

Crawl Space Repair Service Locations

• Lewes DE
• Harbeson DE
• Milton DE
• Rehoboth Beach DE
• Georgetown DE
• Magnolia DE
• Sea Isle City NJ
• Church Hill MD
• Clayton DE
• Hartly DE

Review 1
Everything this company (DE Crawl Space) has done for us has been amazing. If I ever call with an issue, they respond immediately and schedule service within that same week. The work is QUALITY. I’ve asked them to explain things to me so I understand how it works, and they do it without making me feel stupid. They also invoice quickly (which I love) and I can pay online. (which I also love). Any estimates of work is always super close to the final invoice. They are very thorough and I appreciate them so much.

Review 2
These guys go above and beyond. They found a gas leak under the house, the gas company came out and tested and said there was none, DC asked them to return, and showed them where it was. Unbelievable! I shutter to think what could have happened to us with a gas leak under our house. Their pricing fair, hard working crew, and very considerate starting after 8.30 am rather than 7 etc. Good, old fashion, ethical company. Highly recommend.

Typical Costs
Crawl Space Cleaning: $500 ~ $4,000
This is for basic services like removing debris, old insulation, or minor mold.

Foundation and Structural Repairs: $2,500 ~ $8,000
This includes fixing things like a damaged support beam or re-leveling the foundation.

Waterproofing and Moisture Control: $1,500 ~ $5,000
This might involve installing a drainage system or a sump pump.

Crawl Space Encapsulation: $5,000 ~ $15,000+
This is a comprehensive solution that includes a vapor barrier, insulation, and often a dehumidifier. The cost can be on the higher end due to the materials and labor involved.