Crawl Space Repair in Princeton, New Jersey

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Princeton. 25 local companies found.

Local Price Estimates — Princeton

Encapsulation$3,000$8,000
Repair$1,500$6,000
Waterproofing$1,500$5,000
Mold Removal$500$4,000
Inspection$150$400

* Estimates based on local market rates. Get free quotes for exact pricing.

Crawl Space Contractors in Princeton

NJ Foundation Repair & Waterproofing

45 Edgemere Ave, Trenton, NJ 08618, USA

5.0

25 reviews

WaterproofingFoundation Repair

Northstar General Contracting

28 Spring St, Princeton, NJ 08542, USA

5.0

11 reviews

Crawl Space Repair

MD Crawlspace & Basement - NJ's Trusted Crawlspace Encapsulation, Mold Remediation, & Waterproofing Specialists

NJ-72, Manahawkin, NJ 08050, USA

5.0

30 reviews

EncapsulationWaterproofingMold RemovalDrainage

New Premier Waterproofing LLC

300 W Trenton Ave #205, Morrisville, PA 19067, USA

5.0

30 reviews

Waterproofing

Blue Umbrella Waterproofing

29 Alden St Suite LL1B, Cranford, NJ 07016, USA

5.0

431 reviews

Waterproofing

Koala Insulation of Mercer & Middlesex Counties

314 Cortland St, Trenton, NJ 08638, USA

5.0

103 reviews

Insulation

Neptune Waterproofing Services and Home Improvements

11 Water St, Piscataway, NJ 08854, USA

5.0

10 reviews

Waterproofing

Assured Waterproofing

1831 Mountain Top Rd, Bridgewater, NJ 08807, USA

5.0

17 reviews

Waterproofing

Affordable Remediation & Emergency Services

5 Kimberly Ct, Manalapan Township, NJ 07726, USA

5.0

127 reviews

Mold Removal

Mold Solutions by Cowleys

1145 NJ-33 Suite #1, Farmingdale, NJ 07727, USA

5.0

220 reviews

Mold Removal

New Jersey Mold Specialist

92 Bayard St # 203, New Brunswick, NJ 08901, USA

5.0

62 reviews

Mold Removal

ExecPro Restoration & Cleaning

186 Princeton Hightstown Rd, West Windsor Township, NJ 08550, USA

4.9

78 reviews

Crawl Space Repair

Basement Medics, LLC

66 Wildbriar Ct, New Hope, PA 18938, USA

4.9

56 reviews

Drainage

DryTech Restoration

40 Old Camplain Rd, Hillsborough Township, NJ 08844, USA

4.9

388 reviews

Crawl Space Repair

Atticrawl LLC

34 Green St B, Woodbridge, NJ 07095, USA

4.9

1013 reviews

Crawl Space Repair

Jeffries Basement Waterproofing

100 Horizon Center Blvd Suite 233, Hamilton Township, NJ 08691, USA

4.9

61 reviews

WaterproofingDrainage

Concrete Chiropractor Concrete Leveling & Mudjacking

8 5th St, Flagtown, NJ 08821, USA

4.9

264 reviews

Crawl Space Repair

A-1 Basement Solutions

26 North Ave, Garwood, NJ 07027, USA

4.9

321 reviews

Drainage

Groundworks

2624 Hamilton Blvd, South Plainfield, NJ 07080, USA

4.8

618 reviews

Crawl Space Repair

Quality 1st Basement Systems

359 NJ-35 South, Cliffwood, NJ 07721, USA

4.8

2009 reviews

Drainage

Foundation Experts Waterproofing and Wall Repairs

1 Craven Ln #6372, Lawrenceville, NJ 08648, USA

4.8

5 reviews

WaterproofingFoundation Repair

Paramount Waterproofing

203 Main St Suite 117, Flemington, NJ 08822, USA

4.7

26 reviews

Waterproofing

Jersey Shore Crawlspace Enhancement

1775 NJ-34 Building D Unit 14, Farmingdale, NJ 07727, USA

4.5

146 reviews

Crawl Space Repair

Basement Waterproofing Solutions

10 S River Rd, East Windsor, NJ 08512, USA

4.5

17 reviews

WaterproofingDrainage

Affordable Waterproofing LLC

8000 Burlington Pike U.S. 130, Delran, NJ 08075, USA

4.2

111 reviews

Waterproofing

FAQs — Crawl Space Services in Princeton

How much does crawl space repair cost in Princeton?

Crawl space repair in Princeton, New Jersey 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 Princeton?

Crawl space encapsulation in Princeton 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 Princeton?

Local contractors in Princeton 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 Jersey

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.

!Freezing pipes in crawl spaces are a major winter risk without proper insulation
!Frost heave can shift foundation walls and floor supports
!Ice dam formation on roofs redirects snowmelt into foundations
!Cold floors above uninsulated crawl spaces increase heating bills 15–25%
!Spring snowmelt creates seasonal flooding and moisture surges

Local Tip — New Jersey

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.

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Pro Tip

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