Crawl Space Repair in London, Windsor, Sarnia, ON

Solve your crawl space moisture, mold, and structural problems

Crawl space with standing water and falling fiberglass batts Crawl space sealed with CleanSpace

Moisture in a crawl space causes mold and falling insulation. The CleanSpace system prevents these issues.

A crawl space moisture or water problem can cause health, safety, and comfort issues in your home, such as mold, rotted floor joists, or a pest infestation. The best way to prevent these problems is with crawl space encapsulation, moisture control, and waterproofing.

If you're looking for crawl space repair near Windsor and nearby Ontario, contact the expert crawl space contractors at Advanced Basement Systems today. Our experts will perform a crawl space inspection and free cost estimate in London and surrounding areas in Ontario.

Our Crawl Space Services in Ontario

  • Crawl Space Encapsulation: A crawl space vapor barrier is essential for preventing excess moisture from entering the space and causing mold growth.
  • Crawl Space Dehumidification: Adding a dehumidifier to the crawl space can help maintain a healthy moisture level and improve the air quality inside the home.
  • Crawl Space Insulation: Insulating your entire crawl space helps eliminate drafts and will make your home more comfortable and energy efficient.
  • Crawl Space Structural Repair: We can eliminate sagging, bouncy floors by installing durable, adjustable crawl space support jacks under the floor joists.
  • Crawl Space Drainage: Crawl space drains and sump pumps remove any water that is in your crawl space to eliminate damage from flooding and moisture build up.

Signs of a Crawl Space Problem:
Before & After
  • Spray Foam System
    Spray Foam System
    The home required a complete crawl space update to help...

    Spray Foam System

    Before
    After

    The home required a complete crawl space update to help with humidity control and energy efficiency.

  • Crawlspace Encapsulation - Alvinston, ON
    Crawlspace Encapsulation - Alvinston, ON
    The customer wanted to clean the crawlspace up and improve...

    Crawlspace Encapsulation - Alvinston, ON

    Before
    After

    The customer wanted to clean the crawlspace up and improve the air in the home. Advanced Basement Systems used the Clean Space system to encapsulate the area and improve the quality of the air in the crawlspace.

  • Dirt Floor Crawl Space with standing water
    Dirt Floor Crawl Space with standing water
    Installed Clean Space and dehumidification in a crawl space that...

    Dirt Floor Crawl Space with standing water

    Before
    After

    Installed Clean Space and dehumidification in a crawl space that contained standing water. 

  • Clean Space
    Clean Space
    The home required that finishing touch to provide humidity protection...

    Clean Space

    Before
    After

    The home required that finishing touch to provide humidity protection in the crawl space. The addition of Clean Space Encapsulation sealed the moisture from the dirt floor and improved over home comfort.

  • Crawlspace Encapsulation - Port Franks
    Crawlspace Encapsulation - Port Franks
    Block wall crawl space with dirt floor and no sump...

    Crawlspace Encapsulation - Port Franks

    Before
    After

    Block wall crawl space with dirt floor and no sump pump system

     

  • Clean Space vs Vapour Barrier
    Clean Space vs Vapour Barrier
    The home was showing signs of moisture and low heating...

    Clean Space vs Vapour Barrier

    Before
    After

    The home was showing signs of moisture and low heating efficiency. The original construction used a 6 mil vapour barrier over the dirt floor but was not properly sealed to the walls or posts. There was no insulation on the walls or headers. Advanced Basement Systems installed Clean Space Encapsulation along with spray foam insulation on the walls and headers to improve home comfort and humidity control.

  • Window Well Installation in Strattfordville, ON
    Window Well Installation in Strattfordville, ON
    Problem:  Window wells are necessary to keep the structure around...

    Window Well Installation in Strattfordville, ON

    Before
    After

    Problem:  Window wells are necessary to keep the structure around a window draining properly, keep water and debris away from the window and to improve egress.

    Solution: We installed window wells on all the basement windows of this home.

    Inspector: Rick

    Foreman: Justin

  • Sealing a Crawl Space Access in Erieau, ON
    Sealing a Crawl Space Access in Erieau, ON
    Challenge: Access doors or open vents in a crawl...

    Sealing a Crawl Space Access in Erieau, ON

    Before
    After

    Challenge: Access doors or open vents in a crawl space is one of the areas where the outside environment enters and affects an entire home. 

    Solution: A sealed crawl space access is one of the many things we do when encapsulating a crawl space. We also installed a well for improved access and drainage.

     

  • Crawl Space Rehab in Kent County ON
    Crawl Space Rehab in Kent County ON
    Challenge: This crawl space could be described as “high...

    Crawl Space Rehab in Kent County ON

    Before
    After

    Challenge: This crawl space could be described as “high and dry”... but the dirt floor and lack of insulation on the exterior walls made the home’s floor cold during the winter months. 

    Solution: We completely sealed the crawl space from the outside environment, and added spray foam insulation. Spray foam offers a  high R-value, sealing air leaks and also serving as a moisture barrier.

     

  • Improved Crawl Space Access, Blenheim ON
    Improved Crawl Space Access, Blenheim ON
    Problem: The homeowner required improved access to their crawl space. Solution: We installed...

    Improved Crawl Space Access, Blenheim ON

    Before
    After

    Problem: The homeowner required improved access to their crawl space.

    Solution: We installed a steel window well, as part of the crawl space access is below grade and added an EverLast crawl space access door which seals tightly for an ideal crawl space environment.

    Inspector: Tom

    Foreman: Justin

Excess moisture in the crawl space can contribute to:

  • Musty odors and poor indoor air quality
  • Feeling of dampness in the living area
  • Buckled floors
  • Mold growth
  • Allergic reactions and worsened asthma symptoms
  • Wood rot
  • Increased energy usage and bills
  • Pest infestations

Our Proven System for a Dry Crawl Space in Ontario

Crawl Space Encapsulation

Crawl space encapsulation will improve the home's comfort and energy efficiency.

Our complete crawl space encapsulation system is designed to combat your moisture, mold, comfort, and structural problems.

We cover the crawl space walls and floor with the premium-quality CleanSpace 20-mil vapor barrier that's covered by a 25-year warranty against rips and tears. The crawl space vents are sealed with vent covers that never need painting. A powerful, energy-efficient SaniDry dehumidifier is installed to effectively control moisture and prevent mold.

Our crawl space solutions in Ontario include:

  • Vapor Barrier
  • Dehumidifier
  • Insulation
  • Vent Covers
  • SmartJack Leveling Supports
  • Sump Pumps & Drainage Systems
  • Mold Treatment

Get a free estimate on your crawl space project

Whatever your crawl space issues - moisture, settlement, uneven floors, water or flood damage, pests, mold, or damaged insulation - Advanced Basement Systems has the perfect solution.

As much as half of the air in your home comes from your crawl space. This means if your crawl space is vented or unsealed, it's likely that the air in your living space has mold, dust, contaminants, and excess moisture that's made its way up from the crawl space. Invest in your health, safety, and comfort with a crawl space system that's proven to provide years of worry-free performance and protection.

Call 1-844-320-1542 today to schedule your on-site crawl space repair consultation and free cost estimate, available in London, Windsor, Sarnia and surrounding areas in Ontario.

Looking for a price? Get a no cost, no obligation free estimate.

our service area

We serve the following areas

Our Locations:

Advanced Basement Systems
23576 Prince Albert Road
Chatham, ON N7M 5J7
1-226-706-2439


Advanced Basement Systems
199 Exeter Rd Unit E
London, ON N6L 1A4
1-226-271-8708
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