Crawl Space Repair in Waltham, Massachusetts

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Waltham. 21 local companies found.

Local Price Estimates — Waltham

Encapsulation$2,900$7,400
Repair$1,450$5,750
Waterproofing$1,450$4,900
Mold Removal$500$3,850
Inspection$150$400

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

Crawl Space Contractors in Waltham

Colton Water Removal & Cleanup

200 Dexter Ave suite 316, Watertown, MA 02472, USA

5.0

47 reviews

Crawl Space Repair

A1 Water & Mold Removal MA

403 Highland Ave, Somerville, MA 02144, USA

5.0

54 reviews

Mold Removal

All Dry Services of Greater Boston West

Riverside Center, 275 Grove St #2400, Newton, MA 02466, USA

5.0

81 reviews

Crawl Space Repair

PuroClean of Natick

841 Worcester Rd, Natick, MA 01760, USA

5.0

60 reviews

Crawl Space Repair

Union Masonry & Waterproofing

53 State St Ste 500, Boston, MA 02109, USA

5.0

20 reviews

Waterproofing

Queen Foundation Repair

201 Washington St, Boston, MA 02108, USA

5.0

38 reviews

Foundation Repair

Boston Foundation Repair

40 Willard St, Cambridge, MA 02138, USA

5.0

7 reviews

Foundation Repair

Dream Work Basement Waterproofing & Crack Repair

30 Tassi Dr, Marlborough, MA 01752, USA

5.0

15 reviews

WaterproofingDrainage

C&M Construction Waterproofing

36 Dartmouth St, Malden, MA 02148, USA

5.0

7 reviews

Waterproofing

StoneBase Masonry - Basement & Foundation Repair Specialist

275 Grove St Suite 4017, Newton, MA 02466, USA

5.0

112 reviews

Foundation RepairDrainage

Stateline Masonry & Waterproofing

303 Wyman St #300, Waltham, MA 02451, USA

5.0

107 reviews

Waterproofing

Keystone Foundation & Waterproofing

245 First St, Cambridge, MA 02142, USA

5.0

27 reviews

WaterproofingFoundation Repair

Metro Masonry & foundation, waterproofing

45 Prospect St, Cambridge, MA 02139, USA

5.0

236 reviews

WaterproofingFoundation Repair

Mold Removal Zone - Waltham, MA

2 Winter St suite 205, Waltham, MA 02451, USA

5.0

4 reviews

Mold Removal

SERVPRO of Lexington, Waltham, Watertown, Arlington, Somerville, Charlestown

50 Sun St suite 1, Waltham, MA 02453, USA

5.0

495 reviews

Crawl Space Repair

Cleanway

83 Felton St, Waltham, MA 02453, USA

5.0

65 reviews

Crawl Space Repair

Groundworks

1500 District Ave, Burlington, MA 01803, USA

4.8

126 reviews

Crawl Space Repair

Keller Waterproofing & Foundation Specialists

165 Middlesex Ave Suite #1219, Somerville, MA 02145, USA

4.7

35 reviews

WaterproofingFoundation Repair

Crack X

25 Washington Ave, Natick, MA 01760, USA

4.7

42 reviews

Crawl Space Repair

United Masonry & Foundation Waterproofing, Chimney repairs

275 Grove St #2400, Auburndale, MA 02466, USA

4.4

92 reviews

WaterproofingFoundation Repair

MAK Attic Insulation & Roofing Services Co, MA

586 Pleasant St, Watertown, MA 02472, USA

4.3

11 reviews

Insulation

FAQs — Crawl Space Services in Waltham

How much does crawl space repair cost in Waltham?

Crawl space repair in Waltham, Massachusetts typically costs between $1,450 and $5,750, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Waltham?

Crawl space encapsulation in Waltham typically costs between $2,900 and $7,400. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Waltham?

Local contractors in Waltham offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.

Crawl Space Concerns in Massachusetts

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 — Massachusetts

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.

Get Free Quotes in Waltham, Massachusetts

Compare prices from local crawl space professionals. No obligation.

Free service. No spam. Local pros only.

Pro Tip

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