Professional attic mold removal and inspection in Ottawa. Safe, certified experts eliminating attic mold from leaks, humidity, and poor ventilation

Your attic may be out of sight, but when mold begins to grow, it can cause serious problems for your home’s air quality, insulation, and structure. In Ottawa’s climate — where humid summers meet freezing winters — attics are especially prone to condensation, leaks, and poor ventilation, which create the perfect environment for mold growth.
At Ottawa Mold Removal – Orleans – Kanata, we specialize in attic mold inspection, removal, and prevention using advanced HEPA filtration systems and industry-approved remediation methods. Our mission is to keep your home healthy, safe, and structurally sound — all year long.
Mold in your attic isn’t just an eyesore — it’s a health and structural hazard. According to Health Canada, indoor mold exposure can worsen allergies, asthma, and respiratory issues.
But attic mold also points to deeper issues like poor insulation, roof leaks, or blocked ventilation. If left untreated, it can lead to:
Our local climate makes attic mold a recurring issue. The most frequent causes include:
Our Ottawa mold experts identify these root causes before removal begins — ensuring your attic stays mold-free for good.
When you choose Ottawa Mold Removal, you get certified professionals who follow a step-by-step process for safe, effective, and lasting remediation.
We perform a detailed inspection using infrared imaging and moisture meters to locate all mold growth and determine its source.
We isolate the affected area with poly barriers and use negative air machines to prevent cross-contamination during cleanup.
Contaminated insulation and materials are safely removed. All surfaces are treated with HEPA vacuuming, antimicrobial cleaning, and air scrubbing to eliminate spores completely.
Once the attic is cleaned, we can repair damaged insulation, improve ventilation, and seal leaks to prevent mold from returning.
We conduct clearance testing and moisture monitoring to confirm your attic is clean, dry, and safe.
Your attic deserves more than just a quick fix — it deserves a complete remediation plan.
Once your attic is mold-free, prevention is key.
Here’s how to keep it that way:
1. What causes mold in attics?
Common causes include roof leaks, poor ventilation, and condensation from humid indoor air rising into the attic.
2. Is attic mold dangerous?
Yes. Mold spores can spread through your home’s HVAC system, affecting air quality and potentially causing respiratory issues.
3. How much does attic mold removal cost in Ottawa?
Costs depend on attic size and contamination level, but most Ottawa attic mold remediation services range from $1,500 to $5,000.
4. Can I remove attic mold myself?
DIY mold cleaning rarely addresses the root cause. Professional remediation ensures safety and prevents regrowth.
5. How long does attic mold removal take?
Most projects are completed in 1–3 days, depending on attic size and the extent of damage.
6. Will my insulation need to be replaced?
Yes, if it’s contaminated with mold. We remove and replace insulation as part of our remediation process.
7. Do you provide services in Kanata and Orleans?
Absolutely. We serve the entire Ottawa region, including Kanata, Orleans, Barrhaven, and Stittsville.
Don’t wait for mold to spread. Call 613-325-5341 or request your free attic inspection today.
Our certified remediation experts proudly serve Ottawa, Kanata, and Orleans, restoring clean, healthy air to your home.
Certified solutions for mold, asbestos, drywall, and radon — trusted by homeowners across Ottawa, Kanata, and Orleans.