
Concrete Lifting in Calgary
FOAMExperts provides concrete lifting in Calgary for sunken driveways, sidewalks, patios, pool decks, garage slabs and commercial concrete. We inject polyurethane foam beneath suitable slabs to fill accessible voids, restore support and carefully raise uneven sections.
Every project begins with an inspection. We check the concrete, drainage, surrounding ground and cause of settlement before recommending lifting or replacement.






Concrete Lifting
Lift and Level Sunken Concrete
Concrete lifting may repair a settled slab without removing and replacing the entire surface. The process involves injecting expanding polyurethane foam beneath the concrete. The material fills accessible gaps and applies controlled pressure to raise the slab.
Concrete lifting may help with:
- Uneven joints and trip hazards
- Driveways that have dropped near the garage
- Sidewalks that hold water
- Sunken patios and pool decks
- Rocking or hollow concrete
- Gaps beneath slab edges
- Poor transitions at entrances
The existing concrete must remain strong enough to lift. Surface damage, stains and cracks may still be visible after the slab has been raised.
Concrete Services
Concrete Lifting Services

Concrete Driveway Lifting
A sunken driveway can create uneven vehicle transitions, water pooling and gaps near the garage. We inspect the slab condition, slope, drainage and available lifting space before starting work.

Sidewalk Concrete Lifting
Uneven sidewalks can create trip hazards and access problems. Polyurethane lifting may help restore a smoother transition between suitable concrete panels.

Patio and Pool Deck Lifting
Settled patios and pool decks may hold water or create uneven edges beside doors, steps and pool structures. We plan the work around nearby landscaping, drainage and property features.

Garage Slab Lifting
A settled garage slab may slope incorrectly, collect water or affect the garage-door seal. We assess the floor, apron, wall connection, utilities and any in-floor heating before recommending work.

Residential Concrete Lifting
We assess suitable driveways, paths, patios, garage floors, entrance slabs and other concrete surfaces around Calgary homes.

Commercial Concrete Lifting
Commercial concrete lifting may reduce uneven entrances, trip hazards and slab movement around retail, office, condominium, warehouse and property-management sites.

Void Filling and Slab Stabilization
Some concrete needs added support without a major change in elevation. Void filling and stabilization may help support accessible spaces beneath suitable residential or commercial slabs.


Why Concrete Sinks
Why Concrete Sinks in Calgary
Concrete usually sinks after losing support from the soil or base beneath it. Common causes include:
- Poorly compacted soil
- Water erosion and washout
- Freeze-thaw movement
- Downspout discharge
- Plumbing or irrigation leaks
- Disturbed soil near utility trenches
- Backfilled ground beside foundations
- Heavy vehicle or equipment loads
- Hidden underground voids
The cause should be considered before the slab is lifted. Drainage or ground problems that remain untreated may contribute to future movement.
Work Process
How Polyurethane Concrete Lifting Works

Inspect the Concrete
We check the slab condition, elevation, cracks, drainage, access and surrounding structures.

Plan and Drill the Injection Points
Small injection holes are placed where the foam can reach the required areas beneath the slab.

Inject Polyurethane Foam
The expanding material fills accessible voids and applies controlled pressure beneath the concrete.

Level, Seal and Inspect
The slab movement is monitored during injection. The holes are sealed after the work, and the area receives a final inspection.
Project time and return-to-use guidance depend on the surface, material, load and site conditions.

Concretee Lifting
Concrete Lifting or Replacement?
Concrete lifting may be suitable when a slab has settled but remains structurally sound. Replacement may be better when the concrete is severely broken, deteriorated, too weak to lift or affected by a structural problem.
Lifting does not create a new concrete finish or remove existing cracks. Its purpose is to restore support and improve the position of suitable slabs.
The right choice depends on:
- Slab condition
- Cause of settlement
- Required elevation
- Drainage
- Access
- Surface appearance
- Repair cost
- Future use
Gallery
Recent Concrete Lifting Projects







Why Choose Us
Why Choose FOAMExperts?
FOAMExperts bases each recommendation on the concrete condition and site inspection rather than assuming every slab can be lifted.
Our approach includes:
- Surface and drainage assessment
- Controlled polyurethane injection
- Careful planning around nearby property features
- Clear explanation of suitability and limitations
- Site cleanup after the work
- Written scope and warranty information where applicable
- Original project documentation
FAQ
Concrete Lifting FAQs
How much does concrete lifting cost in Calgary?
Cost depends on the slab size, amount of settlement, accessible voids, foam volume, surface type and site access.
Can cracked concrete be lifted?
Cracked concrete may be lifted when the slab remains strong enough to move. Existing cracks will normally remain visible and may change during lifting.
How long does concrete lifting last?
Performance depends on drainage, soil movement, slab condition, loading and whether the cause of settlement has been managed.
When can the concrete be used again?
Return-to-use time depends on the polyurethane product, surface and expected load. We provide guidance for the specific project.
Request a Concrete Lifting Estimate
Send us information about the affected surface, including:
- Property address
- Surface type
- Approximate dimensions
- Wide and close-up photographs
- Visible gaps or uneven joints
- Drainage concerns
- Access restrictions
We will review the information and advise whether a site assessment is required.
