Crawl Space Repair in St. James, New York
Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in St. James. 23 local companies found.
Local Price Estimates — St. James
* Estimates based on local market rates. Get free quotes for exact pricing.
Crawl Space Contractors in St. James
Magic Basement Services
104 Lake Ave S Unit 4B, Nesconset, NY 11767, USA
17 reviews
Foundation Crack Repair LLC | Basement Crack Repair | Basement Waterproofing | French Drains
30 Lincoln Ave, Sayville, NY 11782, USA
15 reviews
New York Waterproofing - Foundation Basement Waterproofing Solutions Contractors
5 Bell Cir, Port Jefferson, NY 11777, USA
3 reviews
Magic home restoration
104 Lake Ave S Unit 4A, Nesconset, NY 11767, USA
73 reviews
Pappy's Ultimate Construction, Drainage & Waterproofing
555 Lake Ave, St James, NY 11780, USA
103 reviews
Rainbow Waterproofing Inc
610 N Bicycle Path, Port Jefferson Station, NY 11776, USA
5 reviews
Mold Testing Long Island NY
516 Long Beach Rd Suite B, St James, NY 11780, USA
140 reviews
All Island Restoration
700 Union Pkwy STE 9, Ronkonkoma, NY 11779, USA
297 reviews
Bright Side Restoration, Inc.
7 Church Dr, Central Islip, NY 11722, USA
50 reviews
Alfa Restoration Water Damage Restoration Long Island
66 Cain Dr, Hauppauge, NY 11788, USA
54 reviews
United Water Restoration Group of Long Island
74 Bridge Rd, Islandia, NY 11749, USA
282 reviews
Zavza Seal LLC
80 Orville Dr Suite 100, Bohemia, NY 11716, USA
112 reviews
Andate Construction & Restoration
932 Middle Country Rd, St James, NY 11780, USA
102 reviews
Restoration Pros NY
835 Marconi Ave, Ronkonkoma, NY 11779, USA
65 reviews
New Horizon Homes Inc
1430 Hallock Ave, Port Jefferson Station, NY 11776, USA
123 reviews
Global Mold Solutions LLC
785 Terry Rd, Hauppauge, NY 11788, USA
75 reviews
Complete Basement Systems
13 Rockwood Ave, Massapequa, NY 11758, USA
57 reviews
Basement Systems of New York
2901 NY-17K, Bullville, NY 10915, USA
153 reviews
Foundation Crack Repair LLC
267 W Main St, Patchogue, NY 11772, USA
12 reviews
All Hours Restoration And Mold Remediation
17 Roosevelt Ave, Nesconset, NY 11767, USA
10 reviews
FAQs — Crawl Space Services in St. James
How much does crawl space repair cost in St. James?
Crawl space repair in St. James, New York typically costs between $1,500 and $6,000, depending on the extent of damage and services required.
How much does crawl space encapsulation cost in St. James?
Crawl space encapsulation in St. James typically costs between $3,000 and $8,000. The price depends on the size of your crawl space and the materials used.
What crawl space services are available in St. James?
Local contractors in St. James offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.
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 St. James:
Get Free Quotes in St. James, New York
Compare prices from local crawl space professionals. No obligation.
Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.