Do You Need a Permit for Gas Line & B-Vent Conversion in King?
Wood-to-gas fireplace conversions — gas line run, appliance set, and B-vent or direct-vent termination. Permit rules for King — what needs one and what doesn't.
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Permits — Gas Conversion in King
Ontario Building Code and CSA B365 set the baseline; your King municipality adds its own permit thresholds on top.
We prepare the clearance schedule and drawings municipalities ask for, and book the inspection on your behalf.
Structural work, new solid-fuel appliances, and anything touching framing generally need a permit in King.
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 — King
Can I get a quote without a site visit?+
For most standard services, yes — three photos and your postal code is enough for a firm written number.
Can I finance the work?+
Yes. 0% promo financing is available on qualifying projects — approvals in minutes with no credit pull.
Do you work weekends?+
Saturday slots book out weeks in advance. Sunday is emergency-only. Book early for weekends.
Do you offer a warranty?+
Every job carries a 5-year workmanship warranty. Parts carry the manufacturer's warranty on top.
Is your team certified?+
Every technician is WETT SITE-Basic certified at minimum, with lead inspectors carrying SITE-Comprehensive credentials plus CSIA training.
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Book permits — Gas Conversion in King
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