Condo Owner Guide · Newmarket
Condo Owner Guide: Gas Conversion Rules in Newmarket
This is the working reference we hand to Newmarket clients before we book a gas conversion appointment. Deeper freeze depths mean liner condensation and cap ice-loading. Below: what to expect, real numbers, and the questions worth asking before you book.
Quick answer
Gas Conversion in Newmarket falls under Ontario Building Code §9.22 and CSA B365. Cleaning is permit-exempt; structural or liner work is not.
Typical
$899–$1,438
Duration
1 day
Freeze-thaw
70/yr
Which rules apply
Ontario Building Code §9.22 (masonry chimneys), CSA B365 (solid-fuel installations), and WETT SITE-Basic scope cover most gas conversion work. Insurers typically ask for the WETT report post-completion; municipalities ask for permit sign-off pre-cover.
Permit thresholds in Newmarket
Newmarket building services generally require a permit for any structural masonry, liner replacement, or new appliance install. Cleaning, cap replacement, and cosmetic work are permit-exempt. Turnaround for over-the-counter permits is usually 5–10 business days.
Certifications that carry weight
WETT SITE-Comprehensive, CSIA CCP or CCS, and WSIB clearance are the three signals adjusters and buyers accept without pushback. HRAI membership adds credibility on venting work.
Common questions
What if it rains or snows on the booking day?
Roof-side work reschedules to the next dry window at no charge. Interior scopes (firebox, damper, appliance) proceed regardless.
How long does gas conversion take in Newmarket?
1 day is typical for a straightforward job. Bookings in dense downtown zones add 15–20 minutes for parking and staging.
How much does gas conversion cost in Newmarket?
Most Newmarket jobs land between $899 and $1,438. Complex access or heritage masonry can reach $2,337. We quote fixed price after a free on-site scope.
When's the best time of year for gas conversion in Newmarket?
Late September through mid-November with Newmarket averaging 154cm of snow starting December. Spring (April–May) is the second window and often 10–15% cheaper.
Are you WETT and WSIB certified?
Yes — WETT SITE-Comprehensive #C-46082, CSIA #12408, and active WSIB #7248194. Certificates emailed on request before the job.
What warranty do you offer on gas conversion in Newmarket?
Five-year written workmanship warranty on materials and labour, transferable to a new homeowner within that window. Manufacturer warranties on any installed products pass through separately.
Do you offer same-day gas conversion in Newmarket?
Usually — call before 9am and we'll confirm a same-day arrival window inside Newmarket for most standard scopes.
Do you need a permit for gas conversion in Newmarket?
Cleaning and inspection are permit-exempt in Newmarket. Structural masonry, liner replacement, or a new appliance install typically need one — we pull it as part of the job when required.
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