Need Mold Removal in Ottawa? Don't Just Clean It. Fix It for Good.
You've scrubbed the same spot more than once. The smell keeps coming back. The basement, bathroom or cold room never really feels “dry”. Deep down, you know it's more than a simple cleaning job.
Ottawa Mold Solutions specializes in professional mold removal (remediation) for homes and businesses in Ottawa and surrounding areas.
We don't just wipe the surface: we find the cause, remove the mold, and help stop it from coming back.
Fast response for Ottawa & surrounding areas

Why Mold Removal Is Different From Just Cleaning
Bleach and paint can hide mold temporarily. They don't solve the real problem: moisture and contamination inside building materials and your air. Professional mold removal focuses on:
- Locating all affected areas (not just the obvious patch)
- Containing the work area so spores don't spread
- Safely removing contaminated materials
- Filtering and cleaning the air
- Treating surfaces so regrowth is less likely
- Addressing the moisture source that caused it in the first place
Done correctly, mold removal helps protect your health (especially for kids, seniors and those with allergies or asthma), your property value, and your peace of mind when you walk into your home.
Tell Us About Your Mold Problem
When Do You Need Professional Mold Removal?
You should strongly consider professional remediation if:
- The mold covers more than a small patch (a wall, a ceiling corner, a closet, under flooring, etc.)
- The same area keeps growing back after cleaning
- You've had significant water damage (flood, sewer backup, roof leak, foundation leak)
- There's a strong, persistent musty odour you can't get rid of
- Family members or tenants have worsening symptoms at home (coughing, congestion, irritated eyes)
- You're buying or selling a property and an inspection flagged mold
Not sure whether you need full removal or just an assessment? We can help you decide. You can even send us photos as a starting point when you contact us.
Send Us What You're Seeing
Our Mold Removal Process (Step-by-Step)
We handle mold removal with a clear, structured process designed to be safe, effective and respectful of your home.
- 1
Inspection & Assessment
We start with a detailed inspection, building on your results if you've already done a mold inspection or mold testing with us:
- Confirm the extent of the mold
- Identify the moisture source (leaks, condensation, humidity, etc.)
- Determine which materials can be cleaned vs. must be removed
- 2
Containment & Protection
Before we remove anything, this step keeps the rest of your home or business safe during the work:
- Containment barriers (e.g. plastic sheeting) around the work area
- Negative air machines and filtration where appropriate to reduce spore spread
- Protection of adjacent areas, flooring and belongings as needed
- 3
Removal of Contaminated Materials
We carefully remove materials that are mold-damaged and cannot be effectively cleaned, with all debris handled and disposed of in a controlled, responsible way:
- Certain sections of drywall or baseboards
- Insulation in affected walls or ceilings
- Other porous materials that are beyond saving
- 4
Cleaning & Treatment
Remaining structural surfaces (framing, concrete, etc.) are restored, with filtration equipment handling airborne spores as needed:
- Thoroughly cleaned to remove mold growth and residue
- Treated with appropriate products to help prevent regrowth
- Dried and inspected to ensure they're ready for rebuild
- 5
Drying & Moisture Control
Without moisture control, mold will eventually return, so we never skip solving the root cause:
- Recommendations or assistance with drying and dehumidification
- Addressing ventilation issues
- Suggested repairs (e.g. leaks, grading, drainage, exhaust fans)
- 6
Final Review & Next Steps
We walk you through:
- What we did and which areas were treated
- Photos of before and after (where applicable)
- Any ongoing steps to keep the area dry and mold-free
- Optional post-remediation testing for extra peace of mind
Common Areas We Treat
We frequently handle mold removal in:
- Basements & foundation walls
- Cold rooms & storage areas
- Bathrooms & around tubs/showers
- Laundry rooms & utility rooms
- Attics & roofline areas
- Around windows and exterior walls
- Under flooring or behind baseboards
Not sure if your situation fits? If mold is in or on your building materials, we've likely seen it before.
Get My Mold Removal Plan

What Makes Our Mold Removal Different?
We Fix Problems, Not Just Spots
Our goal is to solve the entire problem, not just the visible mold. That means identifying moisture sources and giving you a clear plan to prevent future growth.
Honest, Practical Recommendations
We'll tell you when a full-scale remediation is needed, and we'll also tell you when a simpler solution is enough. No upselling for the sake of it.
Local Ottawa Expertise
Ottawa homes have their own challenges: cold basements, older foundations, mixed insulation, harsh seasons. We work in these conditions every day and tailor our approach accordingly.
Health-Conscious Approach
We understand that mold isn't just about looks. We choose methods and products with your family, tenants or employees in mind.
Start-to-Finish Support
From initial inspection to final cleanup, we stay with you through the whole process. If you need referrals for restoration trades (drywall, flooring, etc.), we can help with that too.
Proudly Serving Ottawa and Surrounding Areas
Ottawa Mold Solutions provides mold, odour and air quality services throughout Ottawa and nearby communities, including but not limited to: Kanata, Stittsville, Nepean, Barrhaven, Orléans, Gloucester and selected surrounding rural areas.
Here are common signs Ottawa homeowners notice before calling us:
- Persistent musty or earthy smells, especially in the basement or bathroom
- Condensation on windows, or damp spots on walls and ceilings
- Peeling paint, bubbling drywall, or warped baseboards
- Visible black, green, or white spots on walls, ceilings, or around windows
- Allergy-like symptoms that get worse at home (coughing, sneezing, irritated eyes)
- Past water damage that was “dried out” but never professionally inspected
If any of this sounds familiar, it’s worth getting a professional opinion. Get clear answers, not guesses.
Book an inspectionTake Control of Your Mold Problem Today
The longer mold sits, the more it can spread, and the harder it is to ignore. A professional mold removal project with Ottawa Mold Solutions will help you:
- Protect your health and that of your family or tenants
- Protect your investment and property value
- Regain the comfort and peace of mind you deserve in your home
Book a Free 10-Minute Phone Consultation
Tell us what you're seeing and smelling. We'll explain your options, what the process looks like, and give you an idea of cost. No obligation, no pressure.
Call (613) 902-0600