Do You Need a Permit for Gas Line & B-Vent Conversion in St. Catharines?
Wood-to-gas fireplace conversions — gas line run, appliance set, and B-vent or direct-vent termination. Permit timelines, fees, and inspections in St. Catharines, plain-English.
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Permits — Gas Conversion in St. Catharines
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 St. Catharines municipality adds its own permit thresholds on top.
Structural work, new solid-fuel appliances, and anything touching framing generally need a permit in St. Catharines.
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 — St. Catharines
Do you offer a warranty?+
Every job carries a 5-year workmanship warranty. Parts carry the manufacturer's warranty on top.
Do you charge for the quote?+
No. Written quotes are free, no obligation, no hard sell — even for major masonry work.
Do you carry insurance?+
$5M general liability plus WSIB coverage on every crew. Both certificates are emailed before we set foot on site.
Are your quotes really fixed?+
Yes. Every written quote is fixed — we absorb the risk if the job runs long. That's the whole point of certified pricing.
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 St. Catharines
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