Heritage Home Guide · Hamilton
Heritage Home Guide: WETT Inspection in Hamilton
Here's how Hamilton homeowners actually approach wett inspection in 2026, based on what our field crews see every week. Lake-effect moisture accelerates crown spalling and flashing rot. Below: what to expect, real numbers, and the questions worth asking before you book.
Quick answer
WETT Inspection in Hamilton falls under Ontario Building Code §9.22 and CSA B365. Cleaning is permit-exempt; structural or liner work is not.
Typical
$242–$386
Duration
60–90 min
Freeze-thaw
65/yr
Permit thresholds in Hamilton
Hamilton 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 wett inspection work. Insurers typically ask for the WETT report post-completion; municipalities ask for permit sign-off pre-cover.
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.
When's the best time of year for wett inspection in Hamilton?
Late September through mid-November with Hamilton averaging 117cm of snow starting December. Spring (April–May) is the second window and often 10–15% cheaper.
Is wett inspection covered by home insurance in Hamilton?
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 much does wett inspection cost in Hamilton?
Most Hamilton jobs land between $242 and $386. Complex access or heritage masonry can reach $628. We quote fixed price after a free on-site scope.
How long does wett inspection take in Hamilton?
60–90 min is typical for a straightforward job. Bookings in dense downtown zones add 15–20 minutes for parking and staging.
What warranty do you offer on wett inspection in Hamilton?
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 need a permit for wett inspection in Hamilton?
Cleaning and inspection are permit-exempt in Hamilton. 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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