Crawl Space Repair in Wilmington, Delaware

Reviewed by Michael Petersonยท Licensed Home Inspector

19 crawl space companies serve Wilmington, Delaware, together holding 1,750 customer reviews. All Dry Services of Wilmington is the highest-rated at 5.0โ˜… (78 reviews). Local crawl space repair typically runs $1,500โ€“$5,600, and full encapsulation $2,900โ€“$8,000. The most common services offered here are crawl space repair, drainage, waterproofing.

Find trusted local contractors for crawl space encapsulation in Wilmington, waterproofing in Wilmington, mold removal in Wilmington, and more in Wilmington.

Local Price Estimates โ€” Wilmington

Encapsulation$2,900โ€“$8,000
Repair$1,500โ€“$5,600
Waterproofing$1,400โ€“$4,650
Mold Removal$450โ€“$3,900
Inspection$150โ€“$400

* Estimates based on local market rates. Get free quotes for exact pricing. See the full repair cost guide, encapsulation cost guide, or cost calculator.

Crawl Space Contractors in Wilmington

4601 Governor Printz Blvd Unit C, Wilmington, DE 19809, USA

5.0

78 reviews

Crawl Space Repair

3 Lamp Post Ln, Chadds Ford, PA 19317, USA

5.0

16 reviews

Drainage

14392 Sycamore Rd, Laurel, DE 19956, USA

5.0

15 reviews

Crawl Space Repair
5.0

70 reviews

Crawl Space Repair

2109 Silverside Rd, Wilmington, DE 19810, USA

5.0

1 reviews

Drainage

745 Cox Neck Rd, New Castle, DE 19720, USA

5.0

2 reviews

WaterproofingDrainage

225 N James St Suite C, Wilmington, DE 19804, USA

4.9

77 reviews

Crawl Space Repair

130 Hickman Rd Unit 6, Claymont, DE 19703, USA

4.9

10 reviews

Waterproofing

32250 Mt Pleasant Rd, Laurel, DE 19956, USA

4.9

81 reviews

Crawl Space Repair

443 W Glenwood Ave, Smyrna, DE 19977, USA

4.9

41 reviews

WaterproofingDrainage

225 N James St Suite B, Wilmington, DE 19804, USA

4.9

98 reviews

Crawl Space Repair

225 N James St Suite A, Wilmington, DE 19804, USA

4.9

69 reviews

Crawl Space Repair

41 Germay Dr # D, Wilmington, DE 19804, USA

4.9

144 reviews

Crawl Space Repair

714 N Union St SUITE A, Wilmington, DE 19805, USA

4.9

289 reviews

Drainage

37101 Suzanne Ln, Lewes, DE 19958, USA

4.8

84 reviews

Crawl Space Repair

300 B and O Ln, Wilmington, DE 19804, USA

4.8

143 reviews

WaterproofingDrainage

2092 E Old Philadelphia Rd, Elkton, MD 21921, USA

4.8

318 reviews

Drainage

675 Dawson Dr, Newark, DE 19713, USA

4.8

206 reviews

WaterproofingFoundation Repair

215 Rodman St, Wilmington, DE 19805, USA

3.3

8 reviews

Crawl Space Repair

FAQs โ€” Crawl Space Services in Wilmington

How much does crawl space repair cost in Wilmington?

Crawl space repair in Wilmington, Delaware typically costs between $1,500 and $5,600, depending on the extent of damage and services required. With 19 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Wilmington?

Crawl space encapsulation in Wilmington typically costs between $2,900 and $8,000. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in Wilmington?

All Dry Services of Wilmington is the highest-rated crawl space contractor in Wilmington with a 5.0โ˜… rating from 78 reviews. ServiceMaster by Elevate - Serving Wilmington & Surrounding Areas (5.0โ˜…, 70 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Wilmington?

19 crawl space companies are listed for Wilmington. The average local rating is 4.8โ˜… across 1,750 reviews. Contractors in nearby Philadelphia and Washington also serve the area.

What crawl space services are available in Wilmington?

Wilmington contractors most commonly offer crawl space repair, drainage, waterproofing, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.

What should Wilmington homeowners know before hiring a crawl space contractor?

In most Southeast states, building codes now allow (and many require) sealed crawl spaces. If your home has a vented crawl space, converting to sealed is one of the highest-ROI home improvements you can make in this climate. Always verify licensing and insurance, and get itemized quotes from at least two Wilmington-area companies before signing.

Crawl Space Concerns in Delaware

The Southeast has the most challenging crawl space conditions in the country. Hot, humid air entering through foundation vents condenses on cooler crawl space surfaces, creating a moisture cycle that vented designs cannot solve. Encapsulation with a dehumidifier is the standard recommendation in this region.

!Year-round high humidity (70โ€“90%) causes persistent crawl space moisture
!Termite and wood-destroying insect pressure is among the highest in the US
!Mold grows rapidly in warm, damp conditions โ€” often within 24โ€“48 hours
!Vented crawl spaces in this region pull in hot, humid air that condenses on cooler surfaces
!Heavy seasonal rainfall and high water tables increase flooding risk

Local Tip โ€” Delaware

In most Southeast states, building codes now allow (and many require) sealed crawl spaces. If your home has a vented crawl space, converting to sealed is one of the highest-ROI home improvements you can make in this climate.

Get Free Quotes in Wilmington, Delaware

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Pro Tip

Prices vary by location, crawl space size, and severity. Always get 2โ€“3 quotes before hiring.