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Fix Your Nasty, Energy-Wasting Crawl Space CleanSpace crawl space encapsulation is the solution you need.

A dry, healthy home starts here.
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Our Services

  • Industry-leading technology
  • Improved indoor air quality
  • Effective mold & moisture control
  • Waterproof wall insulation
  • Repairs for sagging, bouncy floors

Crawl Space Encapsulation Companies in Ontario

95 Frid Street Unit 3
Hamilton, ON L8P 4M3
Oakville, Burlington, Hamilton, Ancaster, Dundas, Grimsby, Cambridge, Guelph, Milton, St. Catharines, Moffat, Eden Mills, Kilbride, Carlisle, Freelton, Flamborough, Smithville, Hagersville, Golden Horseshoe areas in Ontario.
View company profile for reviews, awards, before & after photos, and more.
23576 Prince Albert Road
Chatham, ON N7M 5J7
199 Exeter Rd Unit E
London, ON N6L 1A4
Advanced Basement Systems is a dealer for the Essex, Chatham, London, and Hanover areas in Ontario.
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12045 McCowan Rd
Stouffville, ON L4A 4C3
12045 McCowan Rd
Stouffville, ON L4A 4C3
7250 Keele St Store #209
Vaughan, ON L4k 1Z8
SERVICE AREA:
Ontario- Greater Toronto: including Mississauga, Vaughn, Brampton, and Orangeville.
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246 Mary St
Tweed, ON K0K 3J0
McInroy's Basement Systems is the largest crawl space encapsulation, structural repair, and waterproofing contractor serving all the Greater Belleville Area. In business for over a decade, they've helped thousands of homeowners turn their damp, dark crawl spaces into dry, valuable storage areas.
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3 Benjamin Lane
Kemptville, ON K0G 1J0
Atlantic Basement Systems is a dealer in Ottawa and Eastern Ontario: Brockville, Smiths Falls, Arnprior, Renfrew, Kemptville, Perth, Rockland, Carleton Place.
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1294 Algoma Rd
Gloucester, ON K1B 3W8
The Foundation Guys are your local experts for quality basement waterproofing and crawl space encapsulation in Ottawa and nearby.
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1620 boul Saint-Elzéar O
Laval, QC H7L 3N2
Systèmes Sous-sol Québec, also known as Basement Systems Quebec, services the Laval, Lachenai, Longueuil, Chambly, Saint-Constant, and Saint-Hyacinthe area.
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256 Nipissing St Unit B
Sturgeon Falls, ON P2B 3B1
Basement Waterproofing and Crawl Space Repair in North Bay, Sudbury, Sault Ste Marie, Gore Bay and Manitoulin Island in Ontario.
View company profile for reviews, awards, before & after photos, and more.

Each of the Basement Systems CleanSpace dealers in Ontario offers free inspections and a no-obligation written estimate.

Crawl spaces have a bad reputation —as cramped, damp, dirty spaces that harbor bad-smelling mold, insects and other pests. The CleanSpace system of crawl space repair is designed to turn this ugly area into an asset —a part of your house you can actually be proud of. Our trained technicians make this transformation possible by combining waterproofing techniques with high-performance insulation, durable moisture barriers and effective air-sealing strategies.

Customer Reviews

  • full starfull starfull starfull starfull star
    By Ron S.
    Ridgeway, ON
    You should be proud of your install crew and your salesman...
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Ron S.
    Ridgeway, ON
    You should be proud of your install crew and your salesman Todd. They were very professional and did n excellent job.
  • full starfull starfull starfull starfull star
    By Ron S.
    Niagara, ON
    We were really impressed with Todd and Alfredo, they were...
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Ron S.
    Niagara, ON
    We were really impressed with Todd and Alfredo, they were really good at explaining the whole process and were good to their word during the install!
  • full starfull starfull starfull starfull star
    By Ken T.
    Fort Erie, ON
    At first *blush* the work seemed expensive, but considering...
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Ken T.
    Fort Erie, ON
    At first *blush* the work seemed expensive, but considering the working conditions and amount/type of material required. At the end, I felt it was reasonable and well worth it! Very Satisfied! And your book gave me a food understanding of my problem and your products seemed to be able to solve them!
  • full starfull starfull starfull starfull star
    By Lawrence W.
    Port Colborne, ON
    Very impressed that they were able to overcome a problem...
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Lawrence W.
    Port Colborne, ON
    Very impressed that they were able to overcome a problem with the pit depth that required a lot of extra work not planned on, and corrected to make sure it was done right
  • full starfull starfull starfull starfull star
    By Michael And Holly W.
    Welland, ON
    Very satisfied with the job. We are very confident we won't...
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Michael And Holly W.
    Welland, ON
    Very satisfied with the job. We are very confident we won't see any leaks from this crack again!
  • full starfull starfull starfull starhalf star
    By Gary G.
    Welland, ON
    very professional, great products
    View Review

    Customer Review

    full starfull starfull starfull starhalf star
    By Gary G.
    Welland, ON
    very professional, great products
  • full starfull starfull starfull starfull star
    By Linda C.
    Welland, ON
    Kevin did excellent work!
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Linda C.
    Welland, ON
    Kevin did excellent work!
  • full starfull starfull starfull starempty star
    By Bev W.
    Dunnville, ON
    This crew was awesome. The usual people there were Alfredo,...
    View Review

    Customer Review

    full starfull starfull starfull starempty star
    By Bev W.
    Dunnville, ON
    This crew was awesome. The usual people there were Alfredo, Dustin, Gord and Luke. They were efficient and pleasant to be around. They worked very hard.
  • full starfull starfull starfull starfull star
    By Zena T.
    Wellandport, ON
    Efficient, on time, comparable rates.
    View Review

    Customer Review

    full starfull starfull starfull starfull star
    By Zena T.
    Wellandport, ON
    Efficient, on time, comparable rates.

Featured Ontario Cities:

Click to see why people hire us

Recent job requests for crawl space repair in ON:

Project Location: Ridgeway, ON L0S 1N0

Comment: Need a crawlspace door that doesn't rot out every couple years

Project Location: Burlington, ON L7M 1B9

Comment: Looking for a quote for crawl space cleaning please.

Project Location: Burlington, ON L7M 0Y7

Comment: I'd like to upgrade the insulation and install a drainage system within my crawl space.

Project Location: Toronto, ON M5S 1K3

Comment: I have a crawl space that has signs of rodents. On thermal imaging, the crawl space is also one of the worst insulated places in the house.

Project Location: Toronto, ON m6h 2y1

Comment: Hi, I would like to get a quote on a crawl space insulation. The main concerns are insulating the crawl space and underneath the floor of the house to improve cold floors in the winter. Im not sure what else the crawl space might need. I want to know what information you need to give me a quote. Thank you.

Project Location: London, ON N6J 3G8

Comment: For a quote, sometimes water in the crawl space. Better if you can contact me by email. Thank you !

Project Location: Kitchener, ON N2M 4A7

Comment: Hello, We have an older home with a block foundation and no basement. Currently our crawlspace has a dirt floor with not insulation. I was wondering if you could provide a quote for basement insulation + vapour barrier. Thank you.

Project Location: Eden Mills, ON N0B 1p0

Comment: Crawl space moisture and insulation

Project Location: Brampton, ON L6T 3E9

Comment: Musty smell in crawlspace

Project Location: North York, ON M2M 2Z8

Comment: My basement has a high humidity about 60 to 70. It gas a space of 1000 sf. I'd like to request an estimate for installing a dehumidifier system. Your timely response is greatly appreciated. Sarah

Project Location: Belleville, ON k8P 3J9

Comment: Crawlspace under older home needs vapour barrier lining the floor and some structural repairs for a cracked joist which has dropped 6"

Project Location: Napanee, ON K7R 3L1

Comment: Modular home is being raised and new supports as old ones have rotted. Ground is wet. Want new supports to last.

Project Location: Windsor, ON N8Y 2J4

Comment: Water leaks observed in crawl space.

Project Location: Tiny, ON L0L 2J0

Comment: I want to clean out my crawl space, spray it and seal it so animals don't get in etc. Open to insulating it as well.

Project Location: Washago, ON L0K 2B0

Comment: Muskoka rock sloping crawlspace with abundant standing water

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