Mould Removal & Remediation In Ottawa. Find It. Remove It. Rebuild It Right.
Mould doesn’t just damage surfaces; it compromises your home’s structure and your family’s health. Develeko provides certified mould remediation, followed by the complete reconstruction of affected areas, all managed by a single team. Owner-led oversight, in-house materials, and transparent pricing from assessment through to a fully restored, mould-free home.
Trusted & Award-Winning
Dealing With Water Damage? Know Your Next Steps Before You Call Anyone.
Most Ottawa homeowners don’t discover mould until it’s already spread well beyond what’s visible. A musty smell in the basement, discoloration behind furniture, or persistent allergy symptoms are often the first signs. By that point, mould may be growing inside walls, under flooring, or throughout your HVAC system. The wrong response can make things worse: disturbing mould without proper containment spreads spores into unaffected areas of your home. Before you touch anything, understand the right approach. MOULD GETS WORSE WHEN IT’S HANDLED WRONG.
Complete Remediation for Every Mould Situation
Mould grows wherever moisture persists. Ottawa’s climate with freeze-thaw cycles, humid summers, and tightly sealed winter homes creates ideal conditions. We’ve handled them all.
The most common in Ottawa homes. Foundation cracks, poor drainage, and sump pump failures create chronic moisture. We remediate the mould, fix the moisture source, and properly rebuild your basement.
Inadequate ventilation and ice dam leaks trap moisture in attic spaces. Mould can spread across sheathing and framing before homeowners notice. We remediate and correct the ventilation issue to prevent recurrence.
Persistent moisture from showers and poor exhaust ventilation can lead to mould in walls, ceilings, and behind tiles. We remove contaminated materials and rebuild with proper moisture barriers and ventilation.
Slow plumbing leaks or condensation inside wall cavities cause hidden mould that grows undetected for months or years. Musty odours or unexplained allergy symptoms are often the first sign. We locate it, contain it, and restore the affected areas.
After any water damage event, mould can develop within 24–48 hours in Ottawa's climate. If your flood restoration wasn't dried properly or quickly enough, we remediate the resulting mould and rebuild affected areas.
Mould inside ductwork circulates spores throughout your home whenever the system runs. We clean and treat the full HVAC system as part of a comprehensive remediation.
Why Develeko for Mould Removal & Remediation
Remediation and Rebuild One Team. No Gaps.
Most mould removal companies rip out contaminated materials and leave you to find a contractor for the rebuild. That gap is where timelines stall, and costs spiral. Develeko handles everything, including certified remediation, structural repair, and complete restoration of affected areas. One team. One fixed-price contract. No handoffs.
In-House Materials for a Faster, Stronger Rebuild
When walls, flooring, or cabinetry are removed during remediation, the rebuild shouldn't take months. Because we own Ottawa Millhouse, Ottawa Granite Shop, and Canadian Flooring, we produce and install replacement materials directly, with no third-party delays, no supplier markups. Your home is restored faster and built to last.
We Fix the Cause, Not Just the Symptom
Removing visible mould without addressing the moisture source guarantees it comes back. We identify and resolve the underlying issue, whether it's a foundation crack, poor ventilation, plumbing leak, or inadequate vapour barrier, before we rebuild. Your restored space stays mould-free because we solve the root problem.
Our Mould Remediation & Restoration Projects
See how we’ve helped Ottawa homeowners eliminate mould and fully restore affected spaces from hidden behind-wall contamination to complete basement rebuilds.
Mould Spreads Daily. The Sooner You Act, the Less It Costs.
Every week mould goes untreated, it spreads further into your home’s structure, increasing the scope of remediation, rebuild costs, and health risks. Whether you’ve just discovered mould or you’ve been putting off dealing with it, now is the right time. Choose your next step below.
Get a preliminary understanding of remediation and rebuild costs in just a few minutes.