We also check attic ventilation near the skylight opening, since poor airflow often contributes to the condensation issues homeowners mistake for leaks.


Most skylight leaks trace back to the flashing around the curb, not the glass or dome itself — a detail general roofers sometimes miss.
A proper Skylight Repair diagnosis takes a few extra minutes but saves you from paying for the wrong fix.
Insurance documentation available before work begins on any Dundas property.
We stock common flashing and seal materials for same-visit Dundas Skylight Repair repairs.
Written Skylight Repair estimates before any repair, covering flashing, seals, or replacement separately.
Moisture meters help confirm whether a leak is active or residual before recommending a fix.
Skylight issues cover a specific range of leak and seal problems — here's our Skylight Repair scope.
We re-flash the full perimeter, not just the section that's visibly failing.
Seal replacement is often a faster, cheaper fix than homeowners expect before calling.
Fogging or dripping isn't always a leak — condensation from poor ventilation can mimic leak symptoms.
When the skylight unit itself has failed — cracked glass, fogged double-pane seals — we replace it to current code.
Adding a skylight to a Dundas home involves structural and flashing considerations beyond just cutting a hole in the roof.
We check airflow as part of a full Skylight Repair diagnosis, not just the flashing and seals.

Call +1-855-469-0306 to describe the issue — dispatch connects you with a Skylight Repair technician.
Technicians check flashing, seals, and surrounding decking as one connected system.
You receive a written estimate specifying whether the fix is flashing, seals, or unit replacement.
The repair is completed the same visit whenever possible, with a workmanship guarantee on the fix.

Thought we needed a whole new skylight, turned out to be a flashing fix that cost way less.
— Dundas Homeowner
Old skylight had degraded seals letting water in around the edges. Reseal fixed it completely.
— Dundas Homeowner
Fast, clean work, and they left the surrounding shingles in better shape than before.
— Dundas Homeowner
They caught a ventilation issue that was actually causing the fogging we thought was a leak.
— Dundas Homeowner

We handle skylight work on both residential and light commercial Dundas properties.
