Professional Mold Inspection in Brockville, Ontario
Protect your family’s health with certified mold testing. Same-day virtual inspections available.
When Do You Need Emergency Mold Inspection?
Water Damage Events
Burst pipes, basement flooding, or roof leaks require immediate inspection. Mold begins growing within 24-48 hours after materials get wet.
Strong Musty Odors
If you smell mold but cannot see it, the problem exists behind walls or in HVAC systems. Thermal imaging finds hidden sources.
Visible Mold Growth
Surface mold you can see represents only 20-30% of the total problem. Professional inspection reveals contamination extent.
Health Symptoms
Unexplained coughing, wheezing, or allergic reactions may indicate exposure. Children and elderly face higher risks.
Learn more about health risks from mold exposure and black mold health effects.
Inspection vs Testing: What’s the Difference?
Many Brockville homeowners confuse these services. Understanding the difference helps you request the right service for your situation.
| Feature | Mold Inspection | Mold Testing |
|---|---|---|
| What It Is | Visual examination + moisture assessment | Laboratory sample analysis |
| Technology Used | Thermal imaging, moisture meters | Air/surface samples analyzed by microbiologists |
| What You Learn | Where moisture problems exist | Exact mold species and spore counts |
| Typical Cost | $450-$650 | $95 per sample (included in inspection) |
| When Needed | Always – first step for any concern | Based on inspection findings |
Important to Know
Most situations require both inspection and testing. Our inspectors assess your property first, then recommend appropriate testing based on findings. This approach avoids unnecessary costs while ensuring accurate assessment.
Read our detailed guide on DIY testing versus professional inspection.

Residential and Commercial Properties
Residential Inspection
Coverage: Homes, apartments, condos, townhouses
Duration: 1-2 hours
Focus Areas: Basements, attics, bathrooms, kitchens
Pricing: $450-$650 for typical homes
Commercial Inspection
Coverage: Offices, warehouses, retail spaces
Duration: 2+ hours (varies by size)
Focus Areas: HVAC systems, multiple zones, compliance
Pricing: Starts at $650 (site assessment required)
Our professional mold inspection service page provides complete details about what’s included.
Why Certifications Matter
Ontario doesn’t require licensing for mold inspectors. Anyone can claim expertise. Professional certifications ensure verified knowledge and protect your interests.
IICRC Certified
80+ hours training in microbiology, building science, and moisture assessment. 40 hours annual continuing education.
NORMI Certified
Specialized mold assessment training. Comprehensive examination demonstrating expert-level knowledge.
CRMI Licensed
Residential property specialization. Focus on protecting occupant health during inspection process.
NAMP Member
Ethics standards and best practice protocols. Access to latest industry research and techniques.
Red Flags to Avoid
- Companies offering both inspection and remediation (conflict of interest)
- Inspectors without verifiable certifications
- Quotes significantly below market rate
- Pressure to hire for remediation immediately
- No written report or laboratory testing included
Learn about choosing a mold inspection company in Canada.

Types of Mold Testing Available
Air Sampling
Best For: Hidden mold, overall air quality, post-cleanup verification
Cost: $95 per location
Captures airborne spores for laboratory analysis. Most common testing method.
Surface Sampling
Best For: Visible growth, species identification, insurance claims
Cost: $95 per sample
Direct sampling using swabs or tape lifts from affected materials.
Bulk Material Sampling
Best For: Contaminated materials assessment, material replacement decisions
Cost: $120-$150
Laboratory analysis of cut material samples from drywall, insulation, or wood.
Read our detailed guides on air sampling techniques and surface sampling methods.
❄️ Why Brockville Homes Face Higher Mold Risk
Brockville’s location along the St. Lawrence River creates unique environmental challenges. Understanding these factors helps homeowners protect their properties year-round.
The St. Lawrence River maintains constant temperature while air temperature fluctuates, creating persistent humidity differentials. Winter brings highest humidity despite cold temperatures. Freeze-thaw cycles create ice dams and foundation cracks allowing water intrusion.
Older homes built before modern building codes lack vapor barriers, proper ventilation, and foundation waterproofing. These properties face elevated risk regardless of maintenance quality.
Understanding basement mold prevention and attic mold causes helps protect Brockville properties.
What Happens During Professional Inspection?

Schedule Appointment
Call 613-701-9893 or book online. Most appointments available within 24-48 hours. Emergency inspections same-day for urgent situations.
Initial Consultation (15-20 min)
Inspector listens to your concerns and documents visible issues. We note property age, construction type, and recent water events to guide inspection priorities.
Inspection with Technology (45-60 min)
Thermal imaging detects hidden moisture behind walls. Moisture meters test surfaces throughout property. Visual assessment covers all areas including those you cannot easily access.
Sample Collection (20-30 min)
Based on findings, inspector collects 2-4 samples. Outdoor control sample establishes baseline. Indoor samples from problem areas reveal contamination extent.
Laboratory Analysis (3-5 days)
Samples analyzed by certified microbiologists. Testing identifies species, counts spores, and provides health risk assessment. Rush processing available for additional fee.
Report & Consultation
Receive comprehensive 12-15 page report with photos, lab results, and recommendations. Inspector calls to review findings and answer questions in plain language.
Our complete mold inspection service includes everything needed for accurate assessment.
Mold Species Common in Brockville

Based on 500+ Brockville inspections since 2005, here’s what we commonly find:
Aspergillus (60%)
Appearance: Green, gray, or black powder
Risk Level: Medium – causes allergic reactions
Why Common: Thrives in humidity above 65%. Brockville’s 89% winter humidity creates ideal conditions.
Stachybotrys “Black Mold” (15%)
Appearance: Dark black, slimy when wet
Risk Level: HIGH – produces mycotoxins
Why Found: Requires sustained water contact. Common after burst pipes or ice dam leaks.
Cladosporium (20%)
Appearance: Olive-green to brown spots
Risk Level: Low-Medium
Why Common: Tolerates cold temperatures. Grows on windows during winter condensation.
Penicillium (15%)
Appearance: Blue-green, velvety texture
Risk Level: Medium
Why Found: Grows rapidly after water damage. Common after basement flooding.
Reading Lab Results
Normal: 200-500 spores/m³ (outdoor baseline)
Elevated: 500-1,500 spores/m³ (indicates contamination)
High: 1,500-5,000 spores/m³ (remediation recommended)
Very High: 5,000+ spores/m³ (immediate action required)
Learn about common household molds and their characteristics.
Professional Inspection vs DIY Testing
| Aspect | DIY Test Kit ($10-$40) | Professional Inspection ($450-$650) |
|---|---|---|
| Detection Capability | Only IF mold exists | Species ID, spore counts, extent |
| Hidden Mold | Cannot find behind walls | Thermal imaging reveals hidden moisture |
| Species Identification | ||
| Health Risk Assessment | ||
| Remediation Guidance | ||
| Insurance Claims | Not accepted | Fully documented |
Cost Reality Check
DIY Route: Test kit ($40) + still need professional inspection ($450) = $490 total
Professional Route: Complete inspection from start ($450) with immediate actionable guidance
Read our comparison guide on professional versus DIY approaches.
⭐ What Brockville Homeowners Say About Us
Real reviews from real customers who trusted us with their mold concerns.
Kelly A.
“They came to assess our home the same day we called. The inspector explained everything in detail and walked us through the entire process. Very professional and affordable compared to other companies we contacted.”
Robert M.
“After spring basement flooding, we needed verification for insurance claim. Report was detailed, included photos, moisture readings, and air sample data. Insurance company accepted without question.”
Patricia S.
“Found hidden mold our home inspector missed during purchase. Thermal imaging showed moisture behind the finished basement walls. Inspection saved us from $15,000 surprise after moving in.”
David R.
“Living by the St. Lawrence, we deal with high humidity. Their inspector understood Brockville’s climate challenges and provided specific prevention recommendations for waterfront properties.”
Jennifer K.
“Called on Thursday with musty smell in basement. They came Friday morning, had lab results by Tuesday. Found high Aspergillus levels from previous water heater leak. Professional from start to finish.”
James B.
“Our 1920s stone foundation home needed expert assessment. Inspector knew exactly where to look in older Brockville homes. Comprehensive report included heritage-specific recommendations.”
Based on 50+ verified Brockville customer reviews
Frequently Asked Questions
How much does mold inspection cost in Brockville?
Basic inspection costs $450-$650 for homes under 2,500 square feet. This includes certified inspector visit, thermal imaging, moisture mapping, two samples, laboratory analysis, and detailed report. Larger homes cost $650-$850.
How long does mold inspection take?
On-site inspection takes 1-2 hours. Total timeline from booking to final report is 5-7 business days. This includes inspection (day 1), laboratory analysis (3-5 days), and report preparation (1-2 days). Rush processing available for additional cost.
Do I need to leave my home during inspection?
No. You can remain home during inspection. Many homeowners prefer staying to ask questions and learn about findings in real-time. If you prefer to leave, that’s also fine.
Does insurance cover mold inspection?
Sometimes. Many policies cover inspection and remediation when caused by covered water damage like burst pipes. Policies typically don’t cover mold from maintenance issues. We provide documentation insurance companies require for claims.
How soon after water damage should I get inspection?
As soon as possible. Mold begins growing within 24-48 hours after materials get wet. Even if you don’t see visible mold yet, hidden growth may be starting behind walls or under flooring.
Do you remove mold or just inspect?
We only inspect and test. We don’t perform remediation. This separation eliminates conflict of interest and ensures unbiased assessment. If remediation needed, we provide detailed scope of work for contractors.
Learn more about how often to inspect for mold in your property.
Brockville Service Areas
We serve all Brockville neighborhoods and surrounding communities:
We also serve nearby communities including Ottawa, Kingston, Cornwall, Belleville, and Carleton Place.
Additional Mold Resources
Understanding Mold
Problem Areas
Health & Safety
DIY Guides
🎯 Schedule Your Inspection Today
Protect your family’s health with professional mold testing. Same-day virtual consultations available.
