Do You Need a Permit for Gas Line & B-Vent Conversion in Mississauga?
Wood-to-gas fireplace conversions — gas line run, appliance set, and B-vent or direct-vent termination. Ontario Building Code applied to your Mississauga address.
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Permits — Gas Conversion in Mississauga
Structural work, new solid-fuel appliances, and anything touching framing generally need a permit in Mississauga.
We prepare the clearance schedule and drawings municipalities ask for, and book the inspection on your behalf.
Ontario Building Code and CSA B365 set the baseline; your Mississauga municipality adds its own permit thresholds on top.
What's included
- ✓ TSSA-licensed gas fitting and pressure testing
- ✓ B-vent liner or direct-vent termination
- ✓ Existing masonry flue re-used where listed
- ✓ Full combustion and CO commissioning
- 1. Load calculation and gas line routing plan
- 2. Run and pressure-test the line to the hearth
- 3. Install appliance and listed vent or liner
- 4. Commission, CO test, and register the warranty
Permits FAQ — Mississauga
Do you handle insurance paperwork?+
Yes. We photograph, document, and email inspection reports in the format Ontario insurers accept.
Do you carry insurance?+
$5M general liability plus WSIB coverage on every crew. Both certificates are emailed before we set foot on site.
Do you offer a warranty?+
Every job carries a 5-year workmanship warranty. Parts carry the manufacturer's warranty on top.
Can I finance the work?+
Yes. 0% promo financing is available on qualifying projects — approvals in minutes with no credit pull.
How fast can you book me in?+
Same-week is standard across the GTA. Same-day is available if you book before 11 AM most weekdays.
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Book permits — Gas Conversion in Mississauga
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