Hiring an asbestos contractor is different from hiring a painter or a carpenter. Because the stakes are so high, you need to be rigorous with your vetting. Use this checklist during your initial consultations:
- “What is your WorkSafeBC Asbestos Abatement License (AAL) number?”
- Why: As of 2024, it is illegal to perform this work in BC without an AAL. We list these on our site, but always ask the contractor to verify their current status.
- “Are the workers on-site Level 2 or Level 3 certified?”
- Why: Even if the company is licensed, the individual workers must hold personal certificates. Level 2 is for abatement work; Level 3 is for supervisors. Ask to see their WorkSafeBC wallet cards.
- “Will you be using a third-party company for air monitoring?”
- Professional Standard: For high-risk projects, it is a conflict of interest for the removal company to test their own air. A reputable contractor will recommend an independent lab to perform the final air clearance.
- “Can you provide a WorkSafeBC ‘Clearance Letter’?”
- Why: This proves the company is in “good standing,” meaning they are current on their insurance premiums and safety reporting.
- “Will you be filing a Notice of Project (NOP) with WorkSafeBC?”
- Why: For most asbestos work, contractors are legally required to notify WorkSafeBC at least 24 to 48 hours before work begins.
- “How do you handle waste disposal and will I receive a Waste Manifest?”
- Why: Asbestos cannot be thrown in the regular trash. You need a “Waste Manifest” as legal proof that the hazardous material was dropped off at an authorized disposal site.
- “What is your plan for containment and HEPA filtration?”
- Why: They should be able to explain how they will seal off the area with plastic sheeting (containment) and use “negative air” machines to keep fibers from spreading.

