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  • 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 1
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
SERVICE AREA:
Greater Toronto: including Markham, York, 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 Quebec, Montreal, Joliette, Laval, Lachenai, Longueuil, Chambly, Saint-Constant, and Saint-Hyacinthe area.
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: Welland, ON L3C 1J4

Comment: Purchased home with crawl space (dirt floor, insulated walls, 2 vents to outside.) Floor on main floor of house is extremely cold. Main concern is heating efficiency/insulation of crawl space. Also want to ensure crawl space is set up properly to avoid mould, pests, air quality issues, etc.

Project Location: Hamilton, ON L9A 3L7

Comment: My crawl space has low ceiling. it needs to be sealed or vapor barrier the dirt floor is all uneven.

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: 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: Brampton, ON L6V 3P2

Comment: Crawl Space + basement air quality

Project Location: Trenton, ON K8V 1X5

Comment: Dirt floor vented wet crawlspace with fiberglass insulation on a war time home

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: Shelburne, ON L9v 3k4

Comment: House has dirt crawlspace of about 30'7" by 19'8" and second crawl space under new addition at roughly 22' by 12' both at an estimated height of 2' No signs of water damage but I would like an estimate of encapsulating it. Foundation walls are stone and there is at least one vent to the outside Thanks for any info you can provide

Project Location: Innisfil, ON L9S 2g6

Comment: Moisture and temperature control of living space. Crawlspace is not encapsulated and would like an estimate.

Project Location: Delta, ON K0E 1G0

Comment: Dirt crawl space. Humid in summer, can be musty. Cold floor

Project Location: Tiny, ON L9M 0J2

Comment: Add a dehumidifier to a crawl space

Project Location: Berwick, ON K0C 1G0

Comment: High energy cost, cold floors, 2 of the concrete footing are tilted.

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