Condo Owner Guide · Aurora
Condo Owner Guide: Waterproofing Rules in Aurora
Real numbers, real timelines, and real trade-offs for waterproofing in Aurora — 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
Waterproofing in Aurora falls under Ontario Building Code §9.22 and CSA B365. Cleaning is permit-exempt; structural or liner work is not.
Typical
$395–$632
Duration
2–3 hrs
Freeze-thaw
69/yr
Permit thresholds in Aurora
Aurora 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 waterproofing work. Insurers typically ask for the WETT report post-completion; municipalities ask for permit sign-off pre-cover.
Common questions
When's the best time of year for waterproofing in Aurora?
Late September through mid-November with Aurora averaging 152cm of snow starting December. Spring (April–May) is the second window and often 10–15% cheaper.
What warranty do you offer on waterproofing in Aurora?
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.
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 much does waterproofing cost in Aurora?
Most Aurora jobs land between $395 and $632. Complex access or heritage masonry can reach $1,027. We quote fixed price after a free on-site scope.
Do you need a permit for waterproofing in Aurora?
Cleaning and inspection are permit-exempt in Aurora. Structural masonry, liner replacement, or a new appliance install typically need one — we pull it as part of the job when required.
Do you offer same-day waterproofing in Aurora?
Usually — call before 9am and we'll confirm a same-day arrival window inside Aurora for most standard scopes.
How long does waterproofing take in Aurora?
2–3 hrs is typical for a straightforward job. Bookings in dense downtown zones add 15–20 minutes for parking and staging.
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.
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