Inspection and remediation for mold in attics, basements, and crawl spaces, plus fixing the moisture behind it. Free quotes, call (343) 459-3623.
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Mold Is a Moisture Problem First
Mold removal and insulation work are closely connected, because mold almost always shows up where moisture is getting into a space it should not be. Warm, humid indoor air moving into a cold, under-insulated attic, basement, or crawl space condenses on cold surfaces, and that condensation is what feeds mold growth on framing, sheathing, or insulation itself. Removing the visible mold without addressing the issue behind it usually means the problem comes back, so we treat the moisture source as part of the job, not an afterthought.
What an Inspection Covers
Identifying the Moisture Source Before Remediation Starts
We start with a visual inspection of the affected area and check moisture levels rather than jumping straight to removal. That means looking at how extensive the growth is on framing, insulation, or finishes, and identifying what is actually feeding it, whether that is a roof leak, poor attic ventilation, or a missing vapour barrier. What we find shapes the quote, since removal without fixing the source is not a real fix.
Linked to poor attic ventilation or heat escaping through an under-insulated attic.
Basements, Rim Joists & Crawl Spaces
Cold surfaces where humid air condenses. Moisture rising from exposed soil with nowhere to go.
Bathrooms and Laundry Areas
Poor ventilation combined with regular moisture load.
Our Process
Our Mold Remediation Process
1
Inspection and moisture source identification
We assess the affected area and find what is feeding the growth before quoting the work.
2
Containment setup
The work area is contained to limit spread to the rest of the attic, basement, or living space.
3
Removal of affected material
Affected insulation, drywall, or framing surfaces are removed as needed.
4
Treatment of remaining structure
Remaining framing and surfaces are treated as part of the remediation.
Mold remediation is priced by the extent of the affected area and what is needed to fix the moisture source behind it, so there is no flat number we can quote sight unseen. We confirm pricing after a free on-site inspection.
Get the Mold and the Moisture Problem Fixed Together
Free on-site inspections across Ottawa, residential and commercial.
Ottawa Insulation Experts provides professional mold removal throughout Ottawa, Ontario. We inspect and remediate mold in attics, basements, and crawl spaces, where moisture from an under-insulated assembly, poor ventilation, or a missing vapour barrier is usually the cause. Because mold and insulation problems are so often connected, we address the moisture source as part of the remediation rather than removing the growth and leaving the cause in place.
Mold Removal FAQs
How do I know if I have a mold problem or just surface staining?
That is what the on-site inspection is for. We look at the affected area and check moisture levels rather than guessing from a photo over the phone.
Do you fix the moisture source or just remove the mold?
Both. Removing mold without addressing the issue behind it usually means it comes back, so fixing the source is part of the job.
Is mold in my attic connected to my insulation?
Often, yes. Heat escaping through an under-insulated attic and poor ventilation both raise moisture and condensation risk on the roof deck, a common cause of attic mold.
How long does mold remediation take?
It depends on the extent of the affected area and what is needed to fix the moisture source. We give a time estimate with the price after inspection.
Do you test for mold before starting work?
During the on-site visit we look for visible growth and check moisture levels, then explain what we find and what it will take to fix it as part of your quote.
Will the mold come back after remediation?
If the moisture source is not addressed, it can. That is why insulation, ventilation, and vapour barrier are part of the fix, not just the visible mold.
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