Certified. Local. Thorough. Calgary's trusted mould remediation team — ready 24/7.


Mould doesn't wait, and neither should you. In Calgary's climate, where wet springs, basement flooding, and frozen pipes are a yearly reality, mold can take hold within 72 hours of water damage. Left unaddressed, it spreads through walls, insulation, and flooring, threatening the structural integrity of your home and the air quality inside.
At Red Dot Restoration, we provide certified mould remediation in Calgary and surrounding communities, from initial inspection through full remediation and rebuild. Our IICRC-certified team is ready to assess your property — and we work with your insurance company to make the process as simple as possible from start to finish.

Our certified technician visits your property, assesses visible mould, identifies moisture sources, and determines the full scope of the problem.
We establish containment barriers to prevent mould spores from spreading. HVAC systems are turned off to limit cross-contamination.
Industrial-grade HEPA air scrubbers and negative air machines capture microscopic mould spores and improve indoor air quality.
Using antifungal and antimicrobial treatments, our team removes mould colonies. Porous materials that cannot be remediated are safely removed and disposed of.
All structural components including framing, subfloors, HVAC ducts, and fixtures are cleaned and treated.
We conduct a final inspection and coordinate with a third-party mould hygienist for independent clearance testing.
Our in-house rebuild team restores your property to its pre-damage condition — from drywall replacement to full-room restoration.

Mould problems in Calgary homes don't always look the same. Here are the situations we most commonly help homeowners with:

Mould is the next problem after the water is gone. If your basement flooded (whether from spring runoff, a sewer backup, or a failed sump pump) and wasn't completely dried within 72 hours, mould remediation is very likely needed. We work through your home insurance claim and restore your basement from remediation through full rebuild.


Opening a wall to renovate a bathroom or kitchen and finding black mould is more common in Calgary than most homeowners expect, especially in homes built before 2000. We stop the renovation, remediate safely, and help you get back to your project with a clean slate.


Chronic humidity in under-ventilated bathrooms, attics with ice dam damage, and crawl spaces with ground moisture are prime breeding grounds. These are often contained situations, but they need professional treatment to prevent spreading.


Mould discovered (or suspected) during a real estate transaction moves fast. We provide rapid assessments and, where needed, expedited remediation to keep transactions on track.


Sometimes mould appears weeks after a water claim has been 'closed', especially if drying was incomplete. We assess and remediate, and can assist with reopening or supplementing your claim where appropriate.


One of the first questions Calgary homeowners ask us is: 'Will my home insurance cover this?' The honest answer is that it depends on the cause, and it's worth understanding before you assume you're paying out of pocket. In Alberta, home insurance could cover mould remediation when the mould resulted from a sudden and accidental water event, such as:
• A burst pipe or failed plumbing fitting
• An appliance malfunction (washing machine, dishwasher, fridge water line)
• Storm damage that allowed water ingress
• A sewer backup (if you have the appropriate rider on your policy)
Long-term moisture issues, such as chronic bathroom condensation or a slow, unaddressed foundation leak, are generally not covered, as insurers typically view them as maintenance issues.
Red Dot Restoration has extensive experience navigating home insurance claims across major Alberta insurers. Our team uses Xactimate, the industry-standard estimating software used by adjusters, so our documentation is in exactly the format your insurer expects. We:
• Help you understand what your policy likely covers before we begin
• Document the damage thoroughly with photos, moisture readings, and a detailed scope of work
• Communicate directly with your adjuster when needed
• Handle the paperwork so you can focus on your family and your home
Not sure if you’re covered? Call for an inspection. Get a straight answer.
Disclaimer: Every mould situation and every insurance policy is different. Red Dot Restoration can help you understand the process, document the damage, and communicate with your adjuster, but final coverage decisions are always made by your insurance provider.

Red Dot Restoration provides mould remediation across Calgary and the surrounding region, including:
Calgary (NW, NE, SW, SE) · Airdrie · Okotoks · Chestermere · Cochrane · High River · Strathmore · Langdon · Bragg Creek · Banff · Canmore
We're also available for larger commercial projects beyond our standard service area. Call to discuss your location and project scope.
When disaster strikes, Red Dot Restoration delivers
Property damage can feel overwhelming. These FAQs are here to give you clarity, confidence, and a clear next step when it matters most.
Residential mould remediation in Calgary typically ranges from $1,000 to $10,000 depending on the size of the affected area, the type of mould, and the extent of structural damage involved. Smaller, contained situations (such as a bathroom or single wall cavity) tend to fall at the lower end, while basement or multi-room remediation with rebuild can be higher. Red Dot Restoration offers, home inspections so you get an accurate assessment and clear estimate before any costs are incurred.
In many cases, yes. If the mould resulted from a sudden, accidental water event, such as a burst pipe, appliance failure, or storm damage. Long-term moisture or maintenance-related mould is generally excluded. Red Dot Restoration works directly with home insurance adjusters using Xactimate, and we can help you understand what your specific policy likely covers during your free initial inspection.
Disclaimer: Every mould situation and every insurance policy is different. Red Dot Restoration can help you understand the process, document the damage, and communicate with your adjuster, but final coverage decisions are always made by your insurance provider.
Most residential mould remediation jobs in Calgary take between 1 and 3 days depending on the size and severity of the affected area. A contained bathroom or single wall cavity may be resolved in a day. A full basement or multi-room project involving structural removal and rebuild will take longer. We provide a clear timeline during your assessment so you can plan accordingly.
For small, contained remediation jobs, such as a single bathroom or a wall cavity, many homeowners can stay in the home, particularly if bedrooms and main living areas are not in the work zone. For larger projects involving multiple rooms or whole-floor remediation, temporary relocation may be advisable. We'll give you a clear, honest recommendation during your initial assessment based on the specific situation in your home.
Mould removal is the physical cleaning of mould from a surface. Mould remediation is a broader, professional process that includes identifying the moisture source causing the mould, containing the affected area to prevent spread, removing mould-containing materials that cannot be safely cleaned, treating remaining surfaces, and verifying the results. Remediation addresses the root cause, not just what's visible. Without it, mould almost always returns.
Stop work in the affected area immediately and avoid disturbing the mould further, as this can spread spores to other parts of the home. Call Red Dot Restoration for an inspection. We'll assess the extent of the mould, identify the moisture source, and outline a safe remediation plan. We can coordinate with your contractor to minimize delays to your renovation project once the area is clear.
Black mould (Stachybotrys chartarum) typically appears as dark greenish-black patches, often with a slimy or powdery texture, and is commonly found in areas with chronic moisture, such as behind walls, under flooring, or in basements. However, many types of mould appear dark and cannot be distinguished by appearance alone. The safest approach is to have a professional inspection rather than attempting to identify or remove it yourself.
Is it "mould" or "mold" in Canada? Both spellings refer to the same thing. In Canada, "mould" is the standard spelling, following British English conventions. You'll see it used by Alberta Health and most Canadian government resources. "Mold" is the American English spelling and is widely used across North America. If you've searched either way and landed here, you're in the right place.
IICRC Certified · Free Home Inspections · Insurance Claims Welcome · 24/7 Emergency Response · Calgary & Area
Call Red Dot Restoration for a home inspection. We'll assess the problem honestly, explain your options clearly, and get to work fast with your insurance claim handled.