Crawl Space Mould Removal in Winnipeg
Crawl space mould removed, with the ground moisture and ventilation issues behind it addressed.
Crawl spaces are out of sight, which is why problems there run for years before anyone notices. Winnipeg Mould & Asbestos Co deals with the growth and the ground moisture feeding it.
Why Crawl Spaces Grow Mould
Most crawl spaces sit on bare or thinly covered soil, and soil gives off moisture constantly. That moisture has nowhere to go in a space with restricted airflow, so humidity stays high.
Directly above is wood framing and subfloor. Persistent humidity against wood is all growth needs, and unlike a basement nobody is down there to notice.
It Does Not Stay Down There
Air in a building moves upward. As warm air rises and escapes at the top, replacement air is drawn in from below, including from the crawl space, through gaps around plumbing, ductwork, and floor penetrations.
That is why a musty smell on the main floor with no visible source is worth investigating underneath. Whatever is in the crawl space air ends up in the house air.
The Removal Work
Affected framing and subfloor are cleaned and assessed. Wood in crawl spaces is usually salvageable, since growth tends to sit on the surface rather than penetrating the member.
Insulation between the joists frequently comes out. It holds moisture, mats down, loses its value, and holds water against the framing.
Stopping the Cycle
Cleaning alone will not hold. The ground moisture needs interrupting, which normally means a proper vapour barrier over the floor. Where there is no barrier, or where it is torn and partial, that single fix does more than anything else.
Beyond that: assessing whether ventilation is adequate for the space, checking that no plumbing is leaking into it, and confirming exterior drainage is not directing water underneath the house.
We will tell you which of these your crawl space actually needs.
Serving Winnipeg and the surrounding area. Get a free quote.
What's Included
- Joists and subfloor cleaned and assessed
- Ground moisture and vapour barrier addressed
- Ventilation assessed
- Affected insulation removed
- Free quote
Other Services We Offer in Winnipeg
Crawl Space Mould Removal Questions
Why do crawl spaces grow mould so readily?
Most sit on bare or poorly covered ground, and soil releases moisture continuously. Combine that with restricted airflow and wood framing directly overhead, and the conditions for growth are effectively permanent unless something interrupts them.
Does mould in the crawl space affect the rest of the house?
It can. Air moves upward through a building, drawing crawl space air into the living space through gaps around plumbing, ducts, and floor penetrations. A musty smell on the main floor with no visible source often traces back down there.
What is a vapour barrier and do I need one?
It is a sheet laid over the crawl space floor to stop ground moisture evaporating into the space. On bare soil it is one of the most cost-effective moisture fixes available, and its absence is a frequent reason growth keeps returning after cleaning.
Can you work in a low crawl space?
Usually. Restricted height makes the work slower and affects the quote, but most crawl spaces are workable. We will tell you if access is genuinely too tight before quoting.
Get a Free Crawl Space Mould Removal Quote
Book a free quote. We start by establishing what is actually there.