Mould testing
Mould Bulk Testing
We collect physical samples from visible mould growth, materials, and surfaces.

Why it matters
Identify what’s growing
When visible mould is present, we collect physical samples to identify the specific species.
All samples are analyzed by an accredited laboratory, not a DIY kit, and you receive a clear explanation of what was found, what it means, and recommended next steps.
What’s included
- Samples from visible mould growth
- Material samples
- Surface samples
- Analysis by an accredited laboratory
- Results and recommendations
When is bulk testing useful?
When mould is visible and you want to know what it is before deciding on next steps.
Should I test the air as well?
Often, yes. Mould air quality testing compares indoor spore levels to an outdoor baseline, which shows whether the problem extends beyond the visible growth.
Who analyzes the samples?
Samples are sent to accredited laboratories for analysis. We then review and interpret the results and explain what they mean for you.
What if removal is needed?
If removal of mould-impacted materials is necessary, we can help you with a contractor referral and estimate for remediation.
How much does it cost?
Every property and project is different. Contact us to discuss your project and request a quote.
Our process
From a clear intention to practical recommendations
Every project with EnviroGuard Consulting and Testing follows the same six steps.
01
Intention
Every project begins with a clear intention: identifying the purpose of the assessment, whether it’s for asbestos, mould, or indoor air quality concerns.
02
Methodology
A structured methodology is followed, including careful on-site sampling, air monitoring, and material collection according to recognized industry standards.
03
Laboratories
Samples are sent to accredited laboratories for analysis.
04
Results
Laboratory analysis produces accurate and reliable results.
05
Interpretation
Results are thoroughly reviewed and interpreted to understand potential risks and compliance requirements.
06
Recommendations
Practical, actionable steps for remediation, safe management, or ongoing monitoring to ensure a healthy and compliant environment.
Why EnviroGuard
Experience, integrity and regulatory conformity
Regulations
- O. Reg. 278/05 Asbestos on construction projects and in buildings and repair operationsOccupational Health and Safety Act
- O. Reg. 490/09 Designated substancesOccupational Health and Safety Act
- O. Reg. 347/90 General waste management, including asbestos wasteEnvironmental Protection Act
Under the Occupational Health and Safety Act (OHSA), the ministry is responsible for regulating occupational health and safety in workplaces, which includes schools, hospitals, and any place where people work.
Experience
With over 30 years of experience in solid waste management across Ontario and 20 years in environmental science, EnviroGuard Consulting and Testing provides expert asbestos, mould, and environmental testing services.
Hands-on knowledge of hazardous material assessment and indoor air quality ensures every project is handled safely, efficiently, and in full compliance with Ontario’s environmental and occupational health regulations.
Integrity
Built on high integrity and regulatory conformity, EnviroGuard delivers precise testing, reliable reporting, and practical abatement and remediation recommendations.
Clients can trust EnviroGuard to protect their buildings, occupants, and projects while maintaining the highest standards of safety and compliance.
Our services
Environmental testing and consulting
At EnviroGuard, we offer a comprehensive range of environmental testing and consulting services for homes and businesses.
Asbestos testing

Asbestos Air Quality Testing
Air samples show whether asbestos fibres are present and at what concentration. Required for Type 3 work under O. Reg. 278/05.
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Asbestos Bulk Testing
Samples of drywall compound, insulation, flooring, ceiling tiles, plaster and more, before renovation or demolition.
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Asbestos Summary Reports
All asbestos findings, both air and bulk, compiled into one easy-to-read document.
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Mould testing

Mould Air Quality Testing
Indoor mould spore readings compared to outdoor baseline levels. A good background if mould is suspected.
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Mould Assessments
Visual inspection, moisture readings, air and/or surface sampling, source identification and recommendations.
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Surveys, removal and demolition

Designated Substance Survey
In Ontario, a DSS report is required before construction, demolition or renovation work.
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Abatement
Asbestos removal as a Type 1, 2 or 3 procedure: we can help with a contractor referral and estimate.
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Remediation
Removal of mould-impacted materials as a Level 1, 2 or 3 procedure: contractor referral and estimate.
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Demolition
Structural or interior demolition: we guide you through the process, with a contractor referral and estimate.
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