Aurora • Basement Leak Repair & Foundation Crack Injection

Aurora Homeowners: Get a Guaranteed Foundation Crack Repair — Today

Most leaking foundation cracks in Aurora homes can be permanently repaired from inside your basement — often starting around $745, with no digging and a 25-year transferable warranty.

  • Specialists in foundation crack injection and basement leak repair
  • Clean, indoor repairs — usually completed in a single visit
  • Serving Aurora & surrounding York Region communities since 2002
Prefer texting? Text your leak photos to 289-366-1577. A technician will review them and reply with next steps.
Technician performing polyurethane foundation crack injection inside an Aurora basement.

Basement Leak Repair & Foundation Crack Injection in Aurora

If you live in Aurora and have discovered water in your basement, damp walls, wet drywall, or a leaking foundation crack, AquaGuard Injection & Waterproofing provides fast, permanent, and affordable repair solutions.

We specialize in high-pressure polyurethane injection, an effective and economical method to stop many types of foundation leaks — including cracks, tie-rod holes, snap-rod leaks, honeycombing, and leaking pipe penetrations. All work is completed from inside your basement, with no exterior digging.

For more than 20 years we’ve repaired hundreds of basement leaks in Aurora neighbourhoods such as Aurora Heights, Bayview Wellington, Aurora Grove, Aurora Highlands, Bayview Meadows, and Aurora Village. Our repairs are backed by a 25-year transferable warranty.

Our Core Basement Repair Services in Aurora

Why Aurora Basements Leak — and Why Foundation Cracks Are the #1 Cause

Many Aurora homes, especially those built since the 1970s, are constructed on poured concrete foundation walls. Over time, normal settling and shrinkage create vertical or diagonal cracks in the concrete. When the soil on the outside of your foundation becomes saturated, water penetrates these cracks and leaks into your basement.

In Aurora, Newmarket and nearby communities, we commonly see:

  • Leaking vertical foundation cracks behind finished walls
  • Diagonal cracks from corners of basement windows
  • Tie-rod hole leaks in poured concrete foundations
  • Cove joint seepage where the basement floor meets the foundation wall
  • Window well leaks during heavy rain or snow melt

Most poured concrete foundation leaks can be repaired permanently with our high-pressure polyurethane crack injection method — from inside your basement, in a single visit.

Not sure what’s causing your leak?
Text clear photos of the crack, wall, or wet floor to 289-366-1577. A technician will review your photos and recommend the best repair options for your Aurora home.

Which Basement Leak Looks Most Like Yours?

Select the leak type that matches what you’re seeing in your Aurora basement. You can also text us photos of your leak for fast advice.

Vertical foundation crack leaking in an Aurora basement wall.

Leaking Wall Crack

Most Aurora homes built since 1975 develop foundation cracks due to concrete shrinkage during curing and foundation settlement. Local clay soils hold a lot of water, and these cracks usually leak most during heavy rainfall or spring melt.

I Have This Leak
Overflowing window well leak in an Aurora home.

Window Well Leak

Aurora neighbourhoods with deeper basements and higher water tables frequently experience window-well flooding due to poor drainage. When the window well fills with water, it rises and enters your basement beneath the window frame.

I Have This Leak
Tie-rod hole leak on a basement wall in Aurora.

Tie-Rod Hole or Snap-Rod Leak

Aurora poured concrete foundations commonly have tie-rod holes and snap-rods that leak when hydrostatic pressure builds up around the home. It’s common to have multiple tie-rod and snap-rod leaks in the same basement.

I Have This Leak
Water leaking at basement floor–wall joint in an Aurora home.

Floor–Wall Joint Leak

Where the basement floor meets the foundation wall, seepage is common in Aurora due to water buildup in the weeping tile. This type of leak often shows up as a puddle or staining along the perimeter of your basement.

I Have This Leak
Water leaking over the top of a basement foundation wall in an Aurora home.

Water Over the Wall

In some Aurora homes, water spills over the top of the foundation wall due to excessively high exterior grading, poor sealing around patio doors, and incorrect step installations. This often shows up as staining along the top of the foundation wall.

I Have This Leak
Moldy and damaged basement drywall in an Aurora home caused by a hidden leak.

Moldy or Damaged Drywall

Swollen baseboards, peeling and yellowing paint, or moldy drywall in a Aurora basement often mean that something is leaking behind finished walls — usually a crack, tie-rod hole, or floor–wall joint seepage, and sometimes plumbing leaks.

I Have This Leak

Permanent Foundation Crack Injection in Aurora

At AquaGuard Injection & Waterproofing®, foundation crack injection has been our specialty since 2002. We use professional high-pressure equipment to inject expanding polyurethane resin into leaking cracks in your Aurora poured concrete foundation walls.

Here’s how our Aurora crack injection works:

  • We expose and clean the crack on the inside wall.
  • An epoxy sealant is applied to the surface of the crack.
  • Injection packers are installed along the length of the crack.
  • The crack is flushed with acid and rinsed with water.
  • We inject expanding polyurethane resin under pressure into each channel.
  • The expanded resin fills the crack through the full thickness of the wall.
  • Once cured, the crack is permanently sealed against water infiltration.
Warranty: All Aurora crack injection and basement leak repairs are backed by a 25-year transferable warranty.

How Much Does Foundation Crack Repair Cost in Aurora?

Most standard foundation crack injection repairs in Aurora start around $745 + HST for a typical vertical crack that is fully accessible from inside the basement.

Pricing factors include:

  • Length and width of the crack
  • Shrinkage crack vs. settlement crack
  • Finished vs. unfinished walls
  • Number of cracks needing repair
  • Accessibility of the crack

To get a quick quote, you can attach clear photos of your crack or leak in the Contact Us form below. Or, from your phone, tap here to text leak photos to 289-366-1577.

Once we review your photos or perform a free inspection, we’ll provide a clear quote before any work begins.

Recent Foundation Crack Repairs in Aurora

  • Vertical crack injection behind finished drywall in Aurora Heights
  • Diagonal crack beneath a basement window in Bayview Wellington
  • Multiple tie-rod hole leaks repaired in a 1970s Aurora home
  • Cove joint leak at the floor–wall junction in a finished basement

If you’re noticing water stains, damp carpet, or musty smells, addressing the leak early prevents further damage and mold.

Frequently Asked Questions from Aurora Homeowners

  • Do you need to dig up my house to fix a basement leak?
    Not usually. Most poured-concrete foundations can be repaired from the inside using our high-pressure injection method — no excavation required. Even leaks in concrete block foundations can often be fixed from inside.

  • How much does a typical repair cost?
    Most cracks in homes built after 1975 can be repaired for about $745 with our 25-year guarantee.

  • What if I’m selling my home soon?
    Our warranty is fully transferable to the new owner, increasing resale value and buyer confidence.

  • How soon can you fix a leak?
    In most cases, we can inspect and repair your leak within 24–48 hours of your call.

Basement Leak & Crack Repair Services in Aurora & Nearby

We repair basement leaks and foundation cracks throughout Aurora, including:

  • Aurora Heights
  • Aurora Village
  • Bayview Wellington
  • Aurora Grove
  • Aurora Highlands
  • Bayview Meadows
  • Hills of St. Andrew
  • Bayview Northeast
  • Rural Aurora
  • Stonehaven area (nearby)

We also serve nearby communities such as Newmarket, Bradford, Stouffville, and Richmond Hill from our Aurora location.

Homeowners in other areas can visit our Oakville and Bolton office pages to learn more about our services in those locations.

Request a Free Basement Leak Inspection in Aurora

Provide details about your leak and attach clear photos if possible. A technician will review and follow up with next steps.







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    Prefer texting? Send leak photos to 289-366-1577.
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