Crawl Space Repair in Commack, New York
Reviewed by Michael Peterson· Licensed Home Inspector
24 crawl space companies serve Commack, New York, together holding 2,190 customer reviews. All Island Restoration is the highest-rated at 5.0★ (297 reviews). Local crawl space repair typically runs $1,400–$5,700, and full encapsulation $2,750–$7,950. The most common services offered here are drainage, crawl space repair, mold removal.
Find trusted local contractors for crawl space encapsulation in Commack, waterproofing in Commack, mold removal in Commack, and more in Commack.
Local Price Estimates — Commack
* 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 Commack
516 Long Beach Rd Suite B, St James, NY 11780, USA
140 reviews
5 Copperdale Ln, Huntington, NY 11743, USA
3 reviews
66 Cain Dr, Hauppauge, NY 11788, USA
54 reviews
7 Church Dr, Central Islip, NY 11722, USA
49 reviews
700 Union Pkwy STE 9, Ronkonkoma, NY 11779, USA
297 reviews
223 Wall St Suite 266, Huntington, NY 11743, USA
163 reviews
104 Lake Ave S Unit 4B, Nesconset, NY 11767, USA
17 reviews
104 Lake Ave S Unit 4A, Nesconset, NY 11767, USA
73 reviews
30 Lincoln Ave, Sayville, NY 11782, USA
15 reviews
41 Croft Ln, Smithtown, NY 11787, USA
45 reviews
5 Bell Cir, Port Jefferson, NY 11777, USA
3 reviews
555 Lake Ave, St James, NY 11780, USA
103 reviews
26 Cain Dr, Brentwood, NY 11717, USA
45 reviews
285 Commack Rd, Commack, NY 11725, USA
29 reviews
80 Orville Dr Suite 100, Bohemia, NY 11716, USA
112 reviews
13 Rockwood Ave, Massapequa, NY 11758, USA
57 reviews
785 Terry Rd, Hauppauge, NY 11788, USA
74 reviews
1430 Hallock Ave, Port Jefferson Station, NY 11776, USA
123 reviews
1474 Sunrise Hwy second floor, Bay Shore, NY 11706, USA
18 reviews
267 W Main St, Patchogue, NY 11772, USA
11 reviews
100 Lauman Ln # B, Hicksville, NY 11801, USA
23 reviews
FAQs — Crawl Space Services in Commack
How much does crawl space repair cost in Commack?
Crawl space repair in Commack, New York typically costs between $1,400 and $5,700, depending on the extent of damage and services required. With 24 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Commack?
Crawl space encapsulation in Commack typically costs between $2,750 and $7,950. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in Commack?
All Island Restoration is the highest-rated crawl space contractor in Commack with a 5.0★ rating from 297 reviews. Alpha Mold Inspectors (5.0★, 163 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Commack?
24 crawl space companies are listed for Commack. The average local rating is 4.9★ across 2,190 reviews. Contractors in nearby New York and Brooklyn also serve the area.
What crawl space services are available in Commack?
Commack contractors most commonly offer drainage, crawl space repair, mold removal, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Commack homeowners know before hiring a crawl space contractor?
If your floors feel cold in winter, the crawl space is likely uninsulated or poorly sealed. Encapsulation with wall insulation (R-10 to R-19) can raise floor temperatures 5–10°F and reduce heating costs significantly. Always verify licensing and insurance, and get itemized quotes from at least two Commack-area companies before signing.
Crawl Space Concerns in New York
Northeast crawl spaces face dual challenges: extreme cold in winter drives up energy costs and risks pipe freezing, while spring snowmelt creates moisture problems. Insulation and encapsulation address both issues, keeping pipes safe in winter and moisture controlled in spring.
Local Tip — New York
If your floors feel cold in winter, the crawl space is likely uninsulated or poorly sealed. Encapsulation with wall insulation (R-10 to R-19) can raise floor temperatures 5–10°F and reduce heating costs significantly.
Recommended services for Commack:
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Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.