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Mould Remediation Calgary

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

IICRC Certified

Industry-recognized certification for mould remediation.

Mould Inspections

Professional assessment, cause of loss report, estimate, guaranteed to uncover the issue.

Insurance Claims

We work directly with your adjuster to help navigate your home insurance claim.

24/7 Emergency

A live Red Dot team member is ready to respond day or night.

Why Red Dot

Don't Wait Until It's Too Late

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 Process

Our Mould Remediation Process

Inspection & Assessment

Our certified technician visits your property, assesses visible mould, identifies moisture sources, and determines the full scope of the problem.

Containment Setup

We establish containment barriers to prevent mould spores from spreading. HVAC systems are turned off to limit cross-contamination.

Air Filtration

Industrial-grade HEPA air scrubbers and negative air machines capture microscopic mould spores and improve indoor air quality.

Mould Removal

Using antifungal and antimicrobial treatments, our team removes mould colonies. Porous materials that cannot be remediated are safely removed and disposed of.

Structural Cleaning

All structural components including framing, subfloors, HVAC ducts, and fixtures are cleaned and treated.

Post-Remediation Verification

We conduct a final inspection and coordinate with a third-party mould hygienist for independent clearance testing.

Rebuild & Restoration

Our in-house rebuild team restores your property to its pre-damage condition — from drywall replacement to full-room restoration.

Who We Serve

Residential

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

Residential

Basement Flooding & Water Damage

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.

Residential

Mould Discovered During Renovation

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.

Residential

Bathroom, Attic & Crawl Space Mould

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.

Residential

Pre-Purchase or Pre-Sale Inspection Concerns

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.

Residential

Post-Insurance Water Claim Follow-Up

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.

Insurance

Will your home insurance cover mould remediation?

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.

Service Area

Serving Calgary & Surrounding Area

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.

Real stories from real clients

When disaster strikes, Red Dot Restoration delivers

Five stars is not nearly enough! From start to finish everyone I spoke to was extremely polite, efficient and professional. All the contractors were clean and respectful, on-time and effective.
Home Owner
Calgary, Alberta
Red Dot Restoration has been exceptional to work with. Their team, especially Nick, has continually shown professionalism, reliability, and genuine care for the residents at one of my properties. The quality of their work speaks for itself—clean, meticulous, and completed to a very high standard.
Property Manager
Calgary, Alberta
One of our residents recently shared how grateful she was for Red Dot’s kindness and compassion during a difficult five-month repair in her suite. She described their workmanship as immaculate and their people skills as outstanding. The team even came late at night to move her freezer when the heat from equipment was causing the contents to melt. That level of service goes far above expectations.
Property Manager
Calgary, Alberta
From my perspective, I appreciate how responsive Red Dot is and how dedicated they are to maintaining a positive working relationship. They are open to feedback, always willing to learn, and consistently show respect for the unique needs of senior residents. Their commitment to completing projects properly and communicating professionally makes a real difference in our community.
Property Manager
Calgary, Alberta
I would not hesitate to recommend Mike Williams and the Red Dot Restoration team. Their work is excellent, their approach is compassionate, and their willingness to collaborate sets them apart.
Property Manager
Calgary Alberta
Their crews were always polite and helpful; the management was responsive to my emails and texts; I found they went beyond what might be expected. I'd hire Red Dot Restoration any time I needed restoration work on my property.
Home Owner
Calgary Alberta
During the heavy rain storms we had sewage backup in our basement. They responded the same day within 45 minutes. The response team was polite, informative, respectful and efficient. The project manager Justin has been very helpful during these frustrating times, always answering the phone and providing 24/7 service. Very good at putting our mind at ease.
Home Owner
Calgary Alberta

FAQs

Property damage can feel overwhelming. These FAQs are here to give you clarity, confidence, and a clear next step when it matters most.

How much does residential mould remediation cost in Calgary?

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.

Is mould remediation covered by my home insurance in Alberta?

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.

How long does mould remediation take in a home?

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.

Can I stay in my home during mould remediation?

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.

What is the difference between mould removal and mould remediation?

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.

I found mould during a home renovation — what should I do?

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.

How do I know if I have black mould in my Calgary home?

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.

Mould vs. Mold: What's the Difference?

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.

Mould in Your Home? Don't Wait.

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.