Crawl Space Repair in Gaithersburg, Maryland

Reviewed by Michael Petersonยท Licensed Home Inspector

19 crawl space companies serve Gaithersburg, Maryland, together holding 2,537 customer reviews. Budget Waterproofing, Inc. is the highest-rated at 5.0โ˜… (253 reviews). Local crawl space repair typically runs $1,450โ€“$5,550, and full encapsulation $2,800โ€“$7,600. The most common services offered here are crawl space repair, waterproofing, foundation repair.

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

Local Price Estimates โ€” Gaithersburg

Encapsulation$2,800โ€“$7,600
Repair$1,450โ€“$5,550
Waterproofing$1,400โ€“$4,650
Mold Removal$500โ€“$3,900
Inspection$150โ€“$350

* 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 Gaithersburg

330 N Stonestreet Ave Unit S, Rockville, MD 20850, USA

5.0

56 reviews

Waterproofing

10770 Columbia Pike 300 #1243, Silver Spring, MD 20901, USA

5.0

13 reviews

Waterproofing

4455 Brookfield Corporate Dr Suite 103, Chantilly, VA 20151, USA

5.0

31 reviews

Foundation Repair

18219 Flower Hill Way Suite D, Gaithersburg, MD 20879, USA

5.0

11 reviews

Drainage

10507 Sweepstakes Rd, Damascus, MD 20872, USA

5.0

2 reviews

WaterproofingFoundation Repair

5191 Raynor Ave, Linthicum Heights, MD 21090, USA

5.0

253 reviews

Waterproofing

1335 Rockville Pike Suite 350, Rockville, MD 20852, USA

5.0

31 reviews

Crawl Space Repair

12345 Parklawn Dr, Rockville, MD 20852, USA

5.0

4 reviews

Mold Removal

7901 Queenair Dr #104, Gaithersburg, MD 20879, USA

4.9

229 reviews

Crawl Space Repair

7947 Queenair Dr, Gaithersburg, MD 20879, USA

4.9

76 reviews

Crawl Space Repair

9516 Faith Ln, Damascus, MD 20872, USA

4.9

123 reviews

WaterproofingFoundation Repair

8101 Sandy Spring Rd Ste 250, Laurel, MD 20707, USA

4.9

30 reviews

Crawl Space Repair

5305 Jefferson Pike, Frederick, MD 21703, USA

4.9

498 reviews

Foundation Repair

16021 Industrial Dr #14, Gaithersburg, MD 20877, USA

4.9

61 reviews

Crawl Space Repair

12200 Livingston Rd #100, Manassas, VA 20109, USA

4.9

994 reviews

WaterproofingFoundation Repair

19212 Orbit Dr, Gaithersburg, MD 20879, USA

4.9

28 reviews

Crawl Space Repair

15733 Crabbs Branch Way, Rockville, MD 20855, USA

4.7

27 reviews

Crawl Space Repair

1133 Taft St, Rockville, MD 20850, USA

4.7

65 reviews

Crawl Space Repair

330 N Stonestreet Ave Suite P, Rockville, MD 20850, USA

4.4

5 reviews

Crawl Space Repair

FAQs โ€” Crawl Space Services in Gaithersburg

How much does crawl space repair cost in Gaithersburg?

Crawl space repair in Gaithersburg, Maryland typically costs between $1,450 and $5,550, 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 Gaithersburg?

Crawl space encapsulation in Gaithersburg typically costs between $2,800 and $7,600. The price depends on the size of your crawl space and the materials used.

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

Budget Waterproofing, Inc. is the highest-rated crawl space contractor in Gaithersburg with a 5.0โ˜… rating from 253 reviews. DMV Waterproofing, Rockville (5.0โ˜…, 56 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Gaithersburg?

19 crawl space companies are listed for Gaithersburg. The average local rating is 4.9โ˜… across 2,537 reviews. Contractors in nearby Washington and Baltimore also serve the area.

What crawl space services are available in Gaithersburg?

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

What should Gaithersburg 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 Gaithersburg-area companies before signing.

Crawl Space Concerns in Maryland

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€” Maryland

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 2โ€“3 quotes before hiring.