Musty Crawl Space This Winter? Free Humidity Check.
For cabins, acreages and family homes in Bragg Creek, Redwood Meadows and Priddis. We find where the moisture comes from, then seal, encapsulate and dehumidify so the air under your floor stays dry and healthy.
- Humidity & moisture readings
- Vapour barrier encapsulation
- Crawl space dehumidifiers
- Leak sealing & spring-melt seepage plan
Prefer email? service@ggcalgary.ca
Text or after hours: (403) 826-3148
Free crawl space inspection plus a free humidity reading. Within our service area, no obligation.
Inspection request form
Book Your Free Inspection
Prefer to pick a time? Book online. No obligation; free written quote.
Signs Your Crawl Space Is Too Humid



A musty smell that drifts upstairs, condensation on pipes or windows, damp joists and mould spots all point to the same thing: too much moisture below the floor. Up to half the air on your main floor can rise from the space underneath, so what's down there affects what you breathe.
Illustrative images, not photos of GG Calgary jobs.
Healthy Humidity, Explained
Aim for 30–50%
Indoor humidity in that range is comfortable and discourages mould. In deep cold snaps, closer to 30% helps prevent window frost.
Encapsulation
A sealed, heavy-duty liner over the floor and up the walls blocks ground moisture and gives you a clean, usable space.
Dehumidification
A sized crawl space dehumidifier holds humidity steady all year, draining automatically.
Seal the leaks
We seal leaking cracks and add drainage where water gets in, so the liner stays dry.
Bragg Creek & Redwood Meadows Homes
Many homes near the Elbow saw water in 2005 and 2013. Berms help with the river, but groundwater still rises through older foundations each spring melt. Cabins and acreages often have dirt or thin-plastic crawl spaces, and seasonal use means humidity builds up unnoticed. We know these homes and offer a seepage plan with every humidity check, so you're ready before spring.
Also worth checking: radon. A crawl space is a common path for soil gas. Ask us about radon testing while we're there.
How It Works
Free check
We take humidity readings and look for seepage, condensation and mould risk.
Clear written quote
Photos of what we found and simple options. No pressure, no obligation.
Seal, line & dry
Leak sealing, liner and dehumidifier installed by one local crew.

FAQ
Is the humidity check really free?
Yes, free and no obligation. Within our service area: Calgary and surrounding communities.
Do you service Bragg Creek and Redwood Meadows?
Yes, plus Priddis and the surrounding acreages.
Is there a warranty?
Yes, on qualifying installed systems.* Written warranty included with every job; details provided with your quote.
Can I finance the work?
Monthly payment plans available through Financeit, on approved credit.
Get ahead of winter damp and spring melt.
Free, no-obligation humidity check and written quote. Backed by GG Group, trusted in Calgary for over 15 years.
*Written terms apply.
Prefer email? service@ggcalgary.ca