Proudly Canadian Owned & Operated
Serving Calgary & surrounding areas · Mon–Fri 8 AM–5 PM · (403) 474-9100 · service@ggcalgary.ca · GG Group

Crawl Space Repair & Waterproofing

Turn a damp, musty crawl space into a clean, dry, sealed area with encapsulation, drainage and moisture repair.

Proudly Canadian Owned & Operated

Prefer email? service@ggcalgary.ca

How It Works

Turn a damp, musty crawl space into a clean, dry, sealed area with encapsulation, drainage and moisture repair. Our team inspects your home first, then recommends only what your basement actually needs.

  • Full crawl space encapsulation with reinforced liners
  • Perimeter drainage and sump for standing water
  • Sealing of vents, rim joists and openings
  • Dehumidification to keep humidity in check

Why Calgary basements need it

Expansive clay soil, fast chinook melts and intense summer storms put pressure on basement walls and floors. A managed drainage path relieves that pressure and keeps water off your floor.

In Bragg Creek, Redwood Meadows or Priddis? Read about crawl space humidity control for foothills homes, cabins and acreages. Concerned about radon? See how radon testing and mitigation work in Calgary homes.

Insulated crawl space walls with a liner
Crawl space half bare dirt and half lined with a vapour barrier

Common Questions

How long does installation take?

Most residential projects take 1–3 days, depending on basement size and access.

Is it messy?

We protect your floors, contain dust and clean up daily.

Is there a warranty?

Yes. Our crawl space liner carries a transferable 25-year warranty: no charge to repair tears or holes in the liner unless caused by abuse or misuse. Condensation, frozen discharge lines and pre-existing wood damage are not covered. See your written contract for full terms.

Book Your Free Inspection

Prefer to pick a time? Book online. No obligation; free written quote.

How It Works

Damp crawl space with mould on the joists and torn plastic over wet soil
Damp crawl space
  • Humid air and mould on the wood above
  • Torn plastic over wet soil
  • Moisture rises into the home
Encapsulated crawl space with sealed liner and dehumidifier
Crawl space encapsulation
  • Sealed liner on floor and walls
  • Dehumidifier controls humidity

Water in your basement? Let's stop it.

Book a free, no-obligation inspection and written quote. Backed by GG Group, trusted in Calgary for over 15 years. Your one-stop shop for a dry basement, from demolition and waterproofing to rebuild, refinishing, exterior grading and exterior waterproofing. Work many companies won't take on. Proudly Canadian Owned & Operated. The person who quotes your job stands behind it.

Get a Free QuoteCall (403) 474-9100