Do You Need a Permit for Downspout Extensions & Drainage in Oshawa?
Extend downspouts 6 feet+ from the foundation with buried or above-ground drain — the #1 fix for wet basements. Permit timelines, fees, and inspections in Oshawa, plain-English.
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Permits — Downspout Extensions in Oshawa
We prepare the clearance schedule and drawings municipalities ask for, and book the inspection on your behalf.
Ontario Building Code and CSA B365 set the baseline; your Oshawa municipality adds its own permit thresholds on top.
Structural work, new solid-fuel appliances, and anything touching framing generally need a permit in Oshawa.
What's included
- ✓ Drops water 6+ ft from the foundation
- ✓ Buried PVC option — no lawn-mower obstacles
- ✓ Flip-up hinge for winter
- ✓ Instant fix for basement moisture
- 1. Assess grade around the foundation
- 2. Choose flip-up, splash block, or buried drain
- 3. Install and slope for gravity flow
- 4. Water-test the full run
Permits FAQ — Oshawa
Are your quotes really fixed?+
Yes. Every written quote is fixed — we absorb the risk if the job runs long. That's the whole point of certified pricing.
Do you offer a warranty?+
Every job carries a 5-year workmanship warranty. Parts carry the manufacturer's warranty on top.
Is your team certified?+
Every technician is WETT SITE-Basic certified at minimum, with lead inspectors carrying SITE-Comprehensive credentials plus CSIA training.
Do you handle insurance paperwork?+
Yes. We photograph, document, and email inspection reports in the format Ontario insurers accept.
Do you carry insurance?+
$5M general liability plus WSIB coverage on every crew. Both certificates are emailed before we set foot on site.
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Book permits — Downspout Extensions in Oshawa
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