Crawl Space Repair in Chelsea, Massachusetts

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Chelsea. 28 local companies found.

Local Price Estimates — Chelsea

Encapsulation$2,950$7,500
Repair$1,400$5,850
Waterproofing$1,400$4,800
Mold Removal$450$3,700
Inspection$150$400

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

Crawl Space Contractors in Chelsea

Queen Foundation Repair

201 Washington St, Boston, MA 02108, USA

5.0

38 reviews

Foundation Repair

Attack A Crack

30 Randlett St, Quincy, MA 02170, USA

5.0

52 reviews

Crawl Space Repair

A1 Water & Mold Removal MA

403 Highland Ave, Somerville, MA 02144, USA

5.0

54 reviews

Mold Removal

LocalFlow Restoration of New England

280 Corey Rd, Boston, MA 02135, USA

5.0

69 reviews

Crawl Space Repair

O2 Clean Breathing Inc

7 Murray St, Chelsea, MA 02150, USA

5.0

52 reviews

Crawl Space Repair

Elite Home & Mold Inspections

620 Lynn Fells Pkwy, Melrose, MA 02176, USA

5.0

416 reviews

Mold Removal

SERVPRO of Medford/Everett

177 W Foster St Rear, Melrose, MA 02176, USA

5.0

47 reviews

Crawl Space Repair

Knights Masonry & Foundation Waterproofing

24 School St 2nd floor, Boston, MA 02108, USA

5.0

38 reviews

WaterproofingFoundation Repair

A1 Water & Mold Removal MA

221 S Union St, Lawrence, MA 01843, USA

5.0

49 reviews

Mold Removal

Cleanway

83 Felton St, Waltham, MA 02453, USA

5.0

65 reviews

Crawl Space Repair

Waterguard waterproofing and foundation

15 6th St, Boston, MA 02129, USA

5.0

2 reviews

WaterproofingFoundation Repair

Boston Foundation Repair

40 Willard St, Cambridge, MA 02138, USA

5.0

7 reviews

Foundation Repair

Prestige Waterproofing And Masonry

177 Huntington Ave 17th Floor, Boston, MA 02115, USA

5.0

2 reviews

Waterproofing

C&M Construction Waterproofing

36 Dartmouth St, Malden, MA 02148, USA

5.0

7 reviews

Waterproofing

Metro Masonry & foundation, waterproofing

45 Prospect St, Cambridge, MA 02139, USA

5.0

236 reviews

WaterproofingFoundation Repair

Dream Work Basement Waterproofing & Crack Repair

30 Tassi Dr, Marlborough, MA 01752, USA

5.0

15 reviews

WaterproofingDrainage

Union Masonry & Waterproofing

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

5.0

20 reviews

Waterproofing

LaPorte Masonry & Waterproofing Inc.

404 Sumner St, East Boston, MA 02128, USA

5.0

31 reviews

Waterproofing

Keystone Foundation & Waterproofing

245 First St, Cambridge, MA 02142, USA

5.0

27 reviews

WaterproofingFoundation Repair

MassMold

423 Ipswich Rd, Boxford, MA 01921, USA

4.9

30 reviews

Mold Removal

PuroClean of Wakefield

80 New Salem St, Wakefield, MA 01880, USA

4.9

57 reviews

Crawl Space Repair

A-1 Foundation Crack Repair, Inc.

282 Central St STE 9, Hudson, MA 01749, USA

4.9

497 reviews

Foundation Repair

DryZone Basement Systems

850 Bedford St, Bridgewater, MA 02324, USA

4.9

488 reviews

Drainage

Clean Remodel LLC

46 River St Rear, Dedham, MA 02026, USA

4.9

98 reviews

Crawl Space Repair

Groundworks

1500 District Ave, Burlington, MA 01803, USA

4.8

126 reviews

Crawl Space Repair

Clean Joe

7 Franklin St, Revere, MA 02151, USA

4.8

186 reviews

Crawl Space Repair

Dynamite waterproofing and masonry

90 Canal St, Boston, MA 02114, USA

4.7

78 reviews

Waterproofing

Keller Waterproofing & Foundation Specialists

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

4.7

35 reviews

WaterproofingFoundation Repair

FAQs — Crawl Space Services in Chelsea

How much does crawl space repair cost in Chelsea?

Crawl space repair in Chelsea, Massachusetts typically costs between $1,400 and $5,850, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Chelsea?

Crawl space encapsulation in Chelsea typically costs between $2,950 and $7,500. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Chelsea?

Local contractors in Chelsea 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.

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Pro Tip

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