DIY vs Pro · Oshawa
DIY vs Pro: WETT Inspection in Oshawa
This is the working reference we hand to Oshawa clients before we book a wett inspection appointment. 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
DIY vs Pro: WETT Inspection in Oshawa. Lake-effect moisture accelerates crown spalling and flashing rot.
Typical
$281–$450
Duration
60–90 min
Freeze-thaw
56/yr
The Oshawa rental market angle
Landlord wett inspection DIY on rental units in Oshawa voids most policies and shifts full liability to the owner under RTA §20. Not worth it.
What you can safely DIY
Visual inspection with a flashlight, exterior debris clearing from the cap area (from a stable ladder, not the roof), and photo-documentation of concerns. That's the safe list.
What needs a pro
Anything requiring roof access, working chemicals or sealants, disturbing masonry, disassembling the appliance, or interpreting a scan. The insurance and liability exposure on DIY wett inspection is disproportionate to the cost savings.
Common questions
How long does wett inspection take in Oshawa?
60–90 min is typical for a straightforward job. Bookings in dense downtown zones add 15–20 minutes for parking and staging.
Do you offer same-day wett inspection in Oshawa?
Usually — call before 9am and we'll confirm a same-day arrival window inside Oshawa for most standard scopes.
How much does wett inspection cost in Oshawa?
Most Oshawa jobs land between $281 and $450. Complex access or heritage masonry can reach $732. We quote fixed price after a free on-site scope.
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.
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.
Do you need a permit for wett inspection in Oshawa?
Cleaning and inspection are permit-exempt in Oshawa. Structural masonry, liner replacement, or a new appliance install typically need one — we pull it as part of the job when required.
What warranty do you offer on wett inspection in Oshawa?
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 service condos and heritage homes in Oshawa?
Yes. Condo boards in Oshawa typically want a scope letter and insurance certificate 48 hours out; heritage properties need product substitutions we pre-source.
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