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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 Dunnville
Dunnville Sump Repacement

Dunnville Sump Repacement

Before After
Dunnville Sump Repacement Dunnville Sump Repacement

Have a look at this before and after photo. Omni replaced this low performance, open pit sump with our TripleSafe 3 in 1 sump pump system. The third pump in this system is an "UltraSump" battery operated pump that kicks in if the power goes out.


Company Awards
Omni Basement Systems is the proud winner of the Hamilton Spectator 2015 Readers' Choice award.... [Read more]
Once again Omni was voted tops in the Reader's Choice survey... this makes 6 years in a row!... [Read more]
Omni Basement Systems is proud to have earned the Flamborough Review's Readers Choice Award for the 5th year running in... [Read more]
More Awards

Certified Foundation & Basement Contractor serving Dunnville

Today and last night we had 5 inches of rain and the basement and crawlspace remained dry! Wonderful!...
Happy Customers Surrounding Dunnville, ON
Work Requests

Click the icons to see what our customers had to say.

Reviews From Dunnville
  • full starfull starfull starfull starempty star
    Dunnville, ON
    Tuesday, Apr 11th, 2017
    "This crew was awesome. The usual people there were Alfredo,..."
Testimonials From Dunnville
Ryan and his crew were wonderful -- beyond my expectations. If I had another basement and needed work done I would definitely call you. And I would ask for...
Testimonial by Lynn J. from Dunville, ON

Omni Basement Systems is Dunnville's trusted contractor for basement waterproofing, crawl space encapsulation and foundation issues. We are the exclusive Dunnville 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 Dunnville

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 Dunnville home from water damage, mould 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
  • Mould Mitigation
  • Lifetime Transferable Warranty
  • Greater Home Value
  • Peace of Mind

Structural & Foundation Repair in Dunnville

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 Dunnville 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

Dunnville Sump Pump Installation & Replacement

Is your old sump pump on its last leg? Or maybe you need to install your first sump pump? At Omni Basement Systems we can install a new sump pump, replace your old sump pump, and even dig a sump pit for you. We also can help you feel more secure with a backup sump pump and battery backups.

Sump Pump Services & Products:

  • Sump Pump Systems
  • Sump Pump Installation or Replacement
  • Backup Pump Systems
  • Service & Repair
Work Requests From Dunnville, ON
Pine St in Dunnville
Need a estimate for basement leak thank you
George Street in Dunnville
Water coming up through floor
Canborough Rd in Dunnville
We have water coming into our basement and would like a quote to have it water proofed so we can finished it into a living space.
Front St in Dunnville
100 year old house with sagging floors/wood rot, crawl space. Would like an estimate for foundation repair. I am the owner of the house, but my parents are the occupants.
Cedar St in Dunnville
Musty smell from crawl space when wet outside or spring thaw
Serving the following Dunnville, ON postal codes
N1A 0A1, N1A 0A2, N1A 0A3, N1A 0A4, N1A 0A5, N1A 0A6, N1A 0A7, N1A 0A8, N1A 0A9, N1A 0B1, N1A 0B2, N1A 0B3, N1A 0B4, N1A 0B5, N1A 0B6, N1A 0B7, N1A 1A1, N1A 1A2, N1A 1A3, N1A 1A4, N1A 1A5, N1A 1A6, N1A 1A7, N1A 1A8, N1A 1A9, N1A 1B1, N1A 1B2, N1A 1B3, N1A 1B4, N1A 1B7, N1A 1B8, N1A 1B9, N1A 1C1, N1A 1C5, N1A 1C6, N1A 1C7, N1A 1C8, N1A 1C9, N1A 1E1, N1A 1E2, N1A 1E3, N1A 1E4, N1A 1E5, N1A 1E6, N1A 1E7, N1A 1E8, N1A 1E9, N1A 1G1, N1A 1G2, N1A 1G3, N1A 1G4, N1A 1G5, N1A 1G6, N1A 1G7, N1A 1G8, N1A 1G9, N1A 1H1, N1A 1H2, N1A 1H4, N1A 1H5, N1A 1H6, N1A 1H7, N1A 1H8, N1A 1H9, N1A 1J1, N1A 1J2, N1A 1J3, N1A 1J4, N1A 1J5, N1A 1J6, N1A 1J7, N1A 1J8, N1A 1K3, N1A 1K4, N1A 1K5, N1A 1K6, N1A 1K8, N1A 1K9, N1A 1L1, N1A 1L2, N1A 1L3, N1A 1L4, N1A 1L5, N1A 1L6, N1A 1L7, N1A 1L8, N1A 1L9, N1A 1M1, N1A 1M2, N1A 1M3, N1A 1M4, N1A 1M5, N1A 1M6, N1A 1M7, N1A 1M8, N1A 1M9, N1A 1N1, N1A 1N2, N1A 1N3, N1A 1N4, N1A 1N5, N1A 1N6, N1A 1N7, N1A 1N8, N1A 1N9, N1A 1P1, N1A 1P2, N1A 1P3, N1A 1P4, N1A 1P5, N1A 1P6, N1A 1P7, N1A 1P8, N1A 1P9

our service area