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Reviews From Severn
Products & Services

Mold Services
Dust Mites Control
Mold Spores
Mold Prevention
Dry Rot & Brown Rot

Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement to Beautiful Pre-Finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
SaniDry Dehumidifier

Aspen Air Filter

Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapour Barriers and Liners
Turtl Access Hatch
EverLast Crawl Space Doors
SaniDry CSB Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
WallCap Block Wall Sealer
SmartVent Flood Vents

Foundation Repair Services & Products
Push Pier Underpinning for Settlement, Foundation Leveling, Sinking Foundation Repair
Structural Repair
Geo-Lock Wall Anchors
Geo-Lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
ShotCrete Wall Restoration
LintelLift Garage Lintel Repair

Concrete Repair
PolyLevel Concrete Lifting & Leveling
NexusPro Cracked Concrete Repair
SealantPro Concrete Sealant
Interior Slab Repair
Concrete Sidewalk Repair
Concrete Pool Deck Repair
Concrete Driveway Repair

Before and After Pictures from Severn
High Volumes of Water in Orillia Basement, ON

High Volumes of Water in Orillia Basement, ON

Before After
High Volumes of Water in Orillia Basement, ON High Volumes of Water in Orillia Basement, ON

A home in Orillia, Ontario, had water entering into the basement for an extended period. The water was causing the basement to be unusable, smelly, and ruined the interior walls & floor. The homeowner did not feel comfortable leaving home to go out of town, in case the old sump pump failed again.

The customer called Clarke Basement Systems and spoke to Rob Malcomson, who explained the work. Lucio Flores and the team came in and installed a WaterGuard® Below-Floor Drain, SuperSump® Premier Sump Pump System, ThemalDry® Wall Membrane, and a Double Pump System. The ThermalDry® wall membrane captures all the moisture and water from the walls and directs it into the installed Watergaurd. The WaterGuard® then directs the water into the SuperSump® to handle the volume.  We established a Double Pump system in a different location due to the high amount of water entering the home. 

The waterproofing systems allow the customer to have a peace of mind that the home will stay dry if they leave town. They also can use the space without worrying about water damage.

Surprise After Purchasing Home in Cumberland Beach, ON

Surprise After Purchasing Home in Cumberland Beach, ON

Before After
Surprise After Purchasing Home in Cumberland Beach, ON Surprise After Purchasing Home in Cumberland Beach, ON

A home in Cumberland Beach, Ontario, had a block wall failure causing the crawlspace to become unhealthy. The wall needed stabilization to avoid the water seepage and keep the house stable. With the constant moisture in the area, it was causing rot, mould and odour. Over time with the pooling of water, it was causing the home value to decrease and ruining the rest of the home slowly. 

The customer called Clarke Basement Systems, and Rob Malcomson told them the process of our solution. Don Clarke and the team came in and installed CleanSpace® Vapour Barrier, drainage matting, ThermalDry® insulation, TripleSafe™ with UltraSump® Battery Back-Up and GeoLock™ wall anchors. Thermaldry® R20 installed on all exterior walls to collect water and direct it to the CleanSpace® and drainage matting installed on soil floors. The Triplesafe sump pump was connected in a low spot located in the crawlspace to collect any water and push it out away from the house. GeoLock™ wall anchors mounted on exterior walls for stabilization.

The customer is extremely satisfied with the job. The home's value has been saved, and the health of the house has significantly improved.  The customer has a Peace of mind with our warranty as well.  

Company Awards
Best of 2019 Homestars Award
Hailed as HomeStars' highest honour, the Best of Awards, presented by DEWALT, Canadian Contractor and RenoRun, recognizes the most trusted... [Read more]
More Awards

Your Choice Experienced Basement & Crawl Space Encapsulation Company in Severn, ON

Happy Customers Surrounding Severn, ON
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Basement Waterproofing Experts Serving Severn, ON

Water in the basement or crawl space leads to mold, rot, musty odors, and structural issues. It also leads to a reoccurring headache for you. Luckily, Clarke Basement Systems has a team of trained experts that are available to permanently fix the problem.

We will properly install a hidden drainage system in your Severn basement and completely encapsulate your crawl space with CleanSpace vapor barrier. We are here to solve the problem for you.

Why Choose Us?
  • Lifetime Warranty on all Perimeter Waterproofing Systems
  • 25-year Warranty on Crawl Space Encapsulation Systems
  • Sump Pump Installation, Repair & Replacement
  • Basement, Crawl Space & Spray Foam Insulation
  • Crawl Space & Basement Dehumidifiers
  • Hundreds of Satisfied Customers

Foundation Crack Repair Contractor

Foundation repair problems destroy your Severn home’s value and can be dangerous. Our in-house team of structural and geo-technical engineers are here to help. We design and install the right solution and usually have the project finished in less than a week. You will have peace of mind as we provide a 25-year written warranty against defects on our foundation products.

We Fix
  • Bowing Walls
  • Sagging Floors
  • Stair-Step Cracks
  • Tilting Chimneys  
  • Foundation Cracks
  • Garage Slabs   
We Use
  • Wall Anchors
  • Slab Piers
  • I-Beam Wall Braces
  • Helical Deck Piers
  • Underpinning

 

Crawl Space Vapor Barrier Encapsulation Experts

Crawl space encapsulation is the best way to eliminate musty odors, mold, moisture and mildew from under your house. Clarke Basement Systems has a team of dedicated crawl space encapsulation experts with decades of experience and warrantied products. Our patented crawl space vapor barriers provide a dependable moisture barrier that is guaranteed to last 25 years. Trust our crawl space encapsulation team to permanently fix your leaky or damp crawl space. Our crawl space encapsulation services are proven, dependable and warrantied. Call or click today to schedule your FREE crawl space encapsulation estimate!

Benefits of our Crawl Space Vapor Barriers:

  • Seal Out Cold Air, Humid Air & Moisture
  • Prevent Crawl Space Leaks
  • Improve Energy Efficiency
  • Durable Crawl Space Vapor Barrier Material with 25-year Warranty

Fast & Affordable Concrete Repair

The sunken and cracked concrete around your Severn home is both an eyesore and a safety hazard. It is also likely to get worse with time, but we can fix it for you!

Our experts use PolyLevel, a superior polyurethane foam to provide reliable concrete lifting & leveling solutions. Small holes are drilled in the concrete and the expansion of the foam lifts & levels the concrete. The majority of contractors you will call use mudjacking instead of foam. Mudjacking is heavier, requires larger holes in the concrete and does not last as long as PolyLevel.

If your home has cracked concrete steps, pool decks, patios, or other slabs, then NexusPro is the right solution. NexusPro repairs concrete cracks and joints and is ultra-durable, so it will withstand UV rays, extreme weather, and more.

After utilizing our expert concrete repair solutions, consider the powerful concrete sealant, SealantPro. SealantPro further protects your concrete by bonding with it to guard against oil, gasoline, liquids, and other debris. In just one coat, SealantPro extends the life of your concrete by 3 to 5 times overall. 

Call us today to learn more about our proven concrete leveling, cracked concrete repair, and concrete sealing techniques. We also offer professional installation of LintelLift to repair and support sagging, cracked garage lintels.

We Fix
  • Cracked Driveways
  • Uneven Patios
  • Sinking Sidewalks      

  • Uneven Concrete
  • Sunken Pool Decks
  • Highway & Commercial Issues
Case Studies From Severn
Crawlspace
A home in Cumberland Beach, Ontario, had a Crawlspace that was wet because of block wall failure causing it to become unhealthy, and unsafe. The...
Work Requests From Severn, ON
Project Location: Severn, ON
Cold cellar water proofing
Project Location: Severn, ON
I would like to send you pictures of the wet poured concrete foundation we found after removing insulation. There is water/dampness at the top of the foundation where the foundation meets the bottom floor of the house mainly on the west side of the house.
Project Location: Severn, ON
Basement wall crack floor to ceiling poured foundation. Requesting quote and schedule for repair
Project Location: Severn, ON
We have sloping floors and would like an estimate to correct the issue as I assume it's a problem in the crawl space
Project Location: Severn, ON
Damp and leaking basement wall. Problem with iron 'ochre' I'm wondering.
Project Location: Severn, ON
Hello, I have purchase the property specified in the form, and will be taking possession shortly. The property has a rectangular crawlspace with windows on both sides, good clearance, and approximately 1,000 sq ft of space. We're looking to potentially encapsulate, and also looking towards installing a dehumidifier. It currently houses the furnace, but we'd like to bring the hot water heater out of the house and into the crawlspace, as well as potentially move the electrical panel into the crawl space. There is a slight musty smell, and we also want to feel as though we can use for year-round storage. Thank you! Lindsay
Project Location: Severn, ON
We had a slight leak in our cinderblock foundation last year. Looking for a quote to seal the exterior foundation wall. Thanks!
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