Crawl Space Repair in Alexandria, Virginia
Reviewed by Michael Peterson· Licensed Home Inspector
3 crawl space companies serve Alexandria, Virginia, together holding 106 customer reviews. DESKA Foundation Repair & Basement Waterproofing is the highest-rated at 4.9★ (61 reviews). Local crawl space repair typically runs $1,500–$6,100, and full encapsulation $3,000–$7,800. The most common services offered here are waterproofing, foundation repair, drainage.
Find trusted local contractors for crawl space encapsulation in Alexandria, waterproofing in Alexandria, mold removal in Alexandria, and more in Alexandria.
Local Price Estimates — Alexandria
* 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 Alexandria
4609 Pinecrest Office Park Dr B, Alexandria, VA 22312
61 reviews
4601 Fairfax Dr Suite 1200, Arlington, VA 22203
33 reviews
1800 Diagonal Rd #600, Alexandria, VA 22314
12 reviews
FAQs — Crawl Space Services in Alexandria
How much does crawl space repair cost in Alexandria?
Crawl space repair in Alexandria, Virginia typically costs between $1,500 and $6,100, depending on the extent of damage and services required. With 3 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Alexandria?
Crawl space encapsulation in Alexandria typically costs between $3,000 and $7,800. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in Alexandria?
DESKA Foundation Repair & Basement Waterproofing is the highest-rated crawl space contractor in Alexandria with a 4.9★ rating from 61 reviews. Crawl Space Brothers (4.9★, 33 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Alexandria?
3 crawl space companies are listed for Alexandria. The average local rating is 4.9★ across 106 reviews. Contractors in nearby Washington and Baltimore also serve the area.
What crawl space services are available in Alexandria?
Alexandria contractors most commonly offer waterproofing, foundation repair, drainage, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Alexandria 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 Alexandria-area companies before signing.
Crawl Space Concerns in Virginia
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.
Local Tip — Virginia
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.
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.