
Calgary · Skylights
Skylight Installation & Repair in Calgary
Installed, replaced, and repaired by roofers who get the one detail that matters most exactly right: the flashing where the skylight meets your roof.
WCB Covered
WCB #9259474
Local Calgary Crew
No storm chasers
Written Estimates
No-obligation quotes
Full-System Builds
Down to the deck
Skylights done right by roofers, not window installers
Core Armour Exteriors Inc. installs, replaces, and repairs skylights across Calgary - and because we're roofers first, we get the one detail that matters most exactly right: the flashing and waterproofing where the skylight meets your roof.
A skylight is only as good as its seal, and most skylight leaks aren't the window's fault at all; they're a flashing failure at the curb. We treat every skylight as part of the roof system, so it brings in daylight for years without bringing in water.
- Watertight roof-integrated flashing
- Install, replace & repair
- Leak diagnosis at the source
- Best done during a re-roof

WCB Covered
WCB #9259474 · Zero liability to you
What we do
Our skylight services
Whether you're adding natural light or fixing a unit that's letting you down, we handle it end to end.
Skylight installation
Adding a new skylight to brighten a dark room, hallway, or stairwell.
Skylight replacement
Swapping out a fogged, cracked, or leaking unit for a modern, energy-efficient one.
Skylight repair
Resealing failed flashing, replacing cracked seals, and stopping active leaks.
Roof-integrated flashing
Rebuilding the ice-and-water and metal flashing detail that actually keeps the skylight watertight.
Replacement during re-roofing
The ideal, most cost-effective time to install or upgrade skylights.
Why the flashing is everything
A skylight leak is almost never a leak through the glass - it's water finding its way in around the frame where the skylight ties into the roof. That connection has to be built as a layered, watertight system: ice-and-water shield wrapped up the curb, step and head flashing lapped correctly with the shingles, and everything integrated so water sheds over the top rather than sneaking underneath.
Get that detail wrong and even a brand-new skylight will stain your ceiling. Because we install and repair roofs every day, we build that flashing detail the right way - the same waterproofing logic we apply to every valley and chimney on the roof.

Repairing a leaking skylight
A leaking skylight rarely fixes itself, and the longer it drips the more damage it does to your drywall, insulation, and framing. We diagnose the real cause - worn flashing, a failed seal, cracked glazing, or condensation being mistaken for a leak - and repair it at the source.
In some cases a reseal and new flashing solves it completely; in others, an older or fogged unit is better replaced than patched. Either way, we'll tell you honestly which repair makes sense rather than selling you a new skylight you don't need.


Perfect timing
The best time to add a skylight is during a re-roof
If you're already replacing your roof, that's the ideal moment to add or upgrade a skylight. The shingles are off, the deck is exposed, and the flashing can be woven seamlessly into the new roof system.
A cleaner install
The flashing integrates into the new roof system for a better, longer-lasting seal.
A lower combined cost
Doing both jobs together costs less than installing a skylight on its own later.
Better light & comfort
Modern, energy-efficient glazing brightens the room, cuts winter heat loss, and reduces summer glare.
Why homeowners choose us
Done by people who understand roofs
A skylight puts a hole in your roof - so you want it done by people who understand roofs, not just windows. Core Armour Exteriors Inc. brings full roofing expertise to every skylight, which means the waterproofing is done to the same standard as the rest of your roof.
We're a local Calgary company that stands behind our work with the accountability of a contractor that lives and works right here.
Fully WCB-covered
WCB #9259474 - you carry no liability for workers on your property.
Roofing-grade waterproofing
The flashing is built to the same standard as the rest of your roof.
Honest repair advice
We'll reseal what can be resealed and only replace what genuinely needs it.
Local & accountable
A Calgary contractor that lives, works, and stands behind its work right here.
Free & no obligation
Get your skylight quote
Talk to a local Calgary roofer today. We'll assess your roof, give you a straight answer, and put a written, itemized estimate in your hands - with no pressure and no obligation.
Explore more
Related roofing services
Core Armour handles every part of keeping a Calgary roof watertight.

Roof Replacement
Full tear-off and rebuild with a complete weatherproofing system and architectural shingles built for Alberta.
Explore Roof Replacement
Roof Repair
Leaks, storm damage, flashing failures, and emergency fixes - we find the real source and fix it right.
Explore Roof Repair
Hail Restoration
Full storm restoration with thorough documentation and adjuster support through your insurance claim.
Explore Hail Restoration
Flat Roofing
Commercial low-slope shingle systems over a full ice-and-water deck - a cost-effective alternative to SBS and EPDM.
Explore Flat Roofing
Roof Inspection
Honest, documented, top-to-bottom assessments for storms, home sales, and peace of mind.
Explore Roof Inspection
Attic Services
Balanced intake and exhaust airflow plus insulation that protects your roof and lowers energy bills.
Explore Attic Services
Let's protect your home
Get a free, no-obligation estimate
Tell us what your roof needs. We'll inspect it, explain what we find in plain language, and give you a written estimate you can trust - anywhere in Calgary.