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Products & Services
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
Basement Insulation
Sump Pump Installation, Repair & Replacement


Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor 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
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents
Crawl Space Insulation


Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation 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
Foundation Crack Repair
Before and After Pictures from St Catharines
Tiplesafe Sump Pump in St. Catharines, ON

Tiplesafe Sump Pump in St. Catharines, ON

Before After
Tiplesafe Sump Pump in St. Catharines, ON Tiplesafe Sump Pump in St. Catharines, ON

Warren and Jennifer is very exited to change their sump from a builder grade sump to our triplesasfe  sump system with three pumps.

2xAC pumps plus a battery Back -up DC pump. 

Settling foundation in St. Catharines

Settling foundation in St. Catharines

Before After
Settling foundation in St. Catharines Settling foundation in St. Catharines

Brian experince foundation settllement in his St catharines house. It was getting worse over the past couple years so he called Omi Basement Systems to see how it could be repaired. 

Omni along with a P. Eng engineer came up with a plan for Supportwoks Push Pier System. 

Pictured is the crack that formed at the corner of the window. 


Crawlspace support and encapsulation in St. Catharines

Crawlspace support and encapsulation in St. Catharines

Before After
Crawlspace support and encapsulation in St. Catharines Crawlspace support and encapsulation in St. Catharines

Bob L. called Omni basement systems with concerns of support required in crawl space 

Omni Basement Systems went to meet Bob to asses the rpoblems he was having. They determined that the crawlspace required a supplemental beam with 350 series smart jacks along with their Cleanspace Encapsulation system

Company Awards
Homestars Best of 2021
Omni Basement Systems is honoured to be the recipient of the Homestars Best of 2021 award. Thanks mostly to our... [Read more]
2015 Readers' Choice Award Winner
Omni Basement Systems is the proud winner of the Hamilton Spectator 2015 Readers' Choice award.... [Read more]
Omni Wins 2015 Gold Reader's Choice Winner
Once again Omni was voted tops in the Reader's Choice survey... this makes 6 years in a row!... [Read more]
More Awards

Respected Structural Repair & Basement Waterproofing Contractor serving St Catharines

Thank you Omni basements Systems for the great service and quality product!...
Happy Customers Surrounding St Catharines, ON
Work Requests

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Reviews From St Catharines
Testimonials From St Catharines
. They deserve more than 5 stars!!
Testimonial by Rose A. from St. Catharines, ON
I finally got answers to what can be done in basement.
Testimonial by Jackie D. from St.Catharines, ON
I decided to go with Omni becuase of the their excellent reputation, great warranty, and pricing.
Testimonial by Dan G. from St. Catharines, ON

Omni Basement Systems is St. Catharines trusted contractor for basement waterproofing, crawl space encapsulation and foundation issues. We are the exclusive St Catharines contractor of the Basement Systems Network.

This means we have had countless hours of training and exclusive access to patented products. We make sure your home and your family are safe and protected. Call us today to get started. 

Basement Waterproofing & Crawl Space Repair in St. Catharines

So many basement & crawl space waterproofers have been using antiquated, ineffective methods for so many years. Omni Basement Systems installs patented, warranted products that have been tested and used in thousands of homes. We know what works and how to provide permanent protection to your St. Catharines home from water damage, mod and rot.

We Provide:
  • Basement Waterproofing
  • Crawl Space Encapsulation
  • Leak Repairs
  • Exclusive, Patented Products
  • World's Best Sump Pumps
  • Energy-Efficient Dehumidifier             
You Receive:
  • Permanently Dry Basement or Crawl Space
  • Controlled Humidity
  • Mold Mitigation
  • Lifetime Transferable Warranty
  • Greater Home Value
  • Peace of Mind

Foundation Repair of St. Catharines

Foundation issues are a serious threat to your home. We can fix the problem with the right products installed the right way for a lasting solution. We inspect your St. Catharines home, identify the problem and provide warranted products and work. Call us today to get started.

Solutions for:
  • Bowing Walls
  • Uneven Floors
  • Wall Cracks
  • Settling Foundation            
We Use:
  • Wall Anchors
  • I-beam Braces
  • Slab Piers
  • Crawl Space Jack Posts
News & Events From from St Catharines
Omni Basement Systems Helps Habitat for Humanity
Omni Basement Systems participates in Habitat for Humanity's project by donating a full basement waterproofing system, installed in a newly built home.... [Read more]
Omni Basement Systems Donates Materials and Volunteers Help to Waterproof a Church Basement in Flamborough, Ontario
The old building that housed this church had a leaky, flood prone and unusable basement. Omni Basement Systems, a basement waterproofing company in Ontario extremely committed to their community, stepped in to help.... [Read more]
Work Requests From St Catharines, ON
Vicinity of Audrey in St Catharines
Crack basement wall
Vicinity of Briarsdale Drive in St Catharines
Crack in brick down to foundation.
Vicinity of Herrick Ave in St Catharines
Estimate recommendations on crawl space. Insulation etc.
Vicinity of Marlene Dr in St Catharines
Basement leaked. Would like to find out source of leak and fix it.
Vicinity of Eastchester Avenue in St Catharines
Cracks and bowing on walls, dampness on wall and floor,possible plumbing and/or foundation problem
Vicinity of in St Catharines
Cracked foundation has been repaired, but I think some water/moisture is still getting in (mold on the framing)
Vicinity of in St Catharines
Cracked foundation has been repaired, but I think some water/moisture is still getting in (mold on the framing)
Vicinity of Barton Street in St Catharines
Repair to crawl space: 1. Sagging joist(s) 2. Insulation of space
Vicinity of Marren Street in St Catharines
There is foundational damage at the back of the house. Also the main floor is uneven in some spots
Vicinity of Niagara St. in St Catharines
We are getting estimates for our son's house because he is always at work. Wondering if we could set up a time in the morning to get an estimate?
Vicinity of Dalhousie Ave in St Catharines
We recently had a sewer backup and have completely gutted our basement as a result. There are signs that we have had some dampness so I would like to get an estimate to remedy that (preferably from the inside) before I rebuild. Thanks Tim
Vicinity of Barry St in St Catharines
Heavy rain this past weekend flooded the basement window well causing water to enter basement.
Vicinity of Powerview Avenue in St Catharines
We are having major foundation cracks and shifting. We have a crawlspace, and it is also leaking.
Vicinity of Shelley Ave in St Catharines
Like An estimate
Vicinity of Linwell Road in St Catharines
Wet basement. Looking at buying the house we're renting - would like to get a quote on what needs to be done in the basement.
Vicinity of Division St in St Catharines
Hi I am looking to have an interior foundation waterproofing done on my house and was hoping you could give me an estimate.
Vicinity of Parkview Road in St Catharines
I have an exterior foundation crack that's leaking water into the basement
Vicinity of Keswick St in St Catharines
Crawl space requires floor jacks to level floor
Vicinity of Bailey St in St Catharines
I have a crawl space that needs repair - are you able to estimate how long it will take to repair once you've seen it?
Vicinity of Keswick Street in St Catharines
Floor needs to be levelled.crawl space needs to be looked at.
Serving the following St Catharines, ON postal codes
L2M 0A1, L2M 0A2, L2M 0A3, L2M 0A4, L2M 0A6, L2M 0A7, L2M 0A8, L2M 0B1, L2M 0B2, L2M 0B3, L2M 0B4, L2M 0B5, L2M 0B6, L2M 0B7, L2M 1A1, L2M 1A2, L2M 1A3, L2M 1A4, L2M 1A5, L2M 1A6, L2M 1A7, L2M 1A8, L2M 1A9, L2M 1B1, L2M 1B2, L2M 1B3, L2M 1B4, L2M 1B5, L2M 1B6, L2M 1B7, L2M 1B8, L2M 1B9, L2M 1C1, L2M 1C2, L2M 1C3, L2M 1C4, L2M 1C5, L2M 1C6, L2M 1C7, L2M 1C8, L2M 1C9, L2M 1E1, L2M 1E2, L2M 1E3, L2M 1E4, L2M 1E5, L2M 1E6, L2M 1E7, L2M 1E8, L2M 1E9, L2M 1G1, L2M 1G2, L2M 1G3, L2M 1G4, L2M 1G5, L2M 1G6, L2M 1G7, L2M 1G8, L2M 1G9, L2M 1H1, L2M 1H2, L2M 1H3, L2M 1H4, L2M 1H5, L2M 1H6, L2M 1H7, L2M 1H8, L2M 1H9, L2M 1J1, L2M 1J2, L2M 1J3, L2M 1J4, L2M 1J5, L2M 1J6, L2M 1J7, L2M 1J8, L2M 1J9, L2M 1K1, L2M 1K2, L2M 1K3, L2M 1K4, L2M 1K5, L2M 1K6, L2M 1K7, L2M 1K8, L2M 1K9, L2M 1L1, L2M 1L2, L2M 1L3, L2M 1L4, L2M 1L5, L2M 1L6, L2M 1L8, L2M 1L9, L2M 1M1, L2M 1M2, L2M 1M3, L2M 1M4, L2M 1M5, L2M 1M6, L2M 1M7, L2M 1M8, L2M 1N1, L2M 1N2, L2M 1N3, L2M 1N4, L2M 1N6, L2M 1N7, L2M 1N8, L2M 1N9, L2M 1P2, L2M 1P3, L2M 1P4, L2M 1P5
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