Landlord Guide · Markham

Landlord Guide: Crown Replacement Duties in Markham

Real numbers, real timelines, and real trade-offs for crown replacement in Markham — no upsell pressure. 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

Crown Replacement in Markham falls under Ontario Building Code §9.22 and CSA B365. Cleaning is permit-exempt; structural or liner work is not.

Typical

$882–$1,411

Duration

4–8 hrs

Freeze-thaw

67/yr

Permit thresholds in Markham

Markham 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.

Which rules apply

Ontario Building Code §9.22 (masonry chimneys), CSA B365 (solid-fuel installations), and WETT SITE-Basic scope cover most crown replacement work. Insurers typically ask for the WETT report post-completion; municipalities ask for permit sign-off pre-cover.

Common questions

Do you need a permit for crown replacement in Markham?

Cleaning and inspection are permit-exempt in Markham. Structural masonry, liner replacement, or a new appliance install typically need one — we pull it as part of the job when required.

Is crown replacement covered by home insurance in Markham?

Sudden damage (storm, animal, appliance failure) is usually covered minus deductible. Gradual wear generally isn't. A written pro assessment before the claim call materially improves outcomes.

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.

How long does crown replacement take in Markham?

4–8 hrs is typical for a straightforward job. Bookings in dense downtown zones add 15–20 minutes for parking and staging.

Do you offer same-day crown replacement in Markham?

Usually — call before 9am and we'll confirm a same-day arrival window inside Markham for most standard scopes.

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.

What warranty do you offer on crown replacement in Markham?

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.

When's the best time of year for crown replacement in Markham?

Late September through mid-November with Markham averaging 148cm of snow starting December. Spring (April–May) is the second window and often 10–15% cheaper.