Skylight Repair Calgary: Fix Leaks & Damage Fast
You noticed water dripping from your skylight during last night’s storm. Now there’s a growing water stain on your ceiling, and you’re worried about what damage might be happening inside your roof. Calgary’s harsh weather takes a toll on skylights, turning minor issues into expensive repairs when left unchecked.
Whether you’re dealing with condensation, cracks, or full-blown leaks, getting professional skylight repair protects your home from water damage, mold growth, and energy loss. This guide walks you through identifying skylight problems, understanding repair options, and choosing the right contractor for your Calgary home.
Common Skylight Problems Requiring Repair in Calgary
Calgary’s extreme weather creates unique challenges for skylights. Temperature swings from -40°C to +30°C cause materials to expand and contract repeatedly, while heavy snow loads (up to 100 pounds per square foot) stress skylight frames and seals.
The most frequent skylight failures in Calgary homes include:
Seal deterioration – UV exposure and freeze-thaw cycles crack the rubber gaskets around skylight edges (accounts for 45% of repairs)
Flashing separation – Metal flashing pulls away from shingles during temperature extremes, creating gaps for water entry
Condensation damage – Poor insulation causes warm indoor air to meet cold glass, producing moisture that rots wood frames
Hail impact cracks – Calgary experiences 5-10 significant hailstorms annually, with stones reaching golf ball size
Frame warping – Wooden frames absorb moisture and twist, breaking the weather-tight seal
Mechanical damage – Snow clearing tools scratch or crack skylight surfaces
Vertex Roofing & Exteriors Ltd reports treating over 200 skylight failures across Calgary, Okotoks, and Airdrie in 2023 alone. Their data shows that skylights installed before 2010 fail at twice the rate of newer models due to improved manufacturing standards.
How to Identify When Your Skylight Needs Repair
Catching skylight problems early saves thousands in water damage repairs. Professional roofers recommend checking your skylights every spring and fall, especially after severe weather events.
Interior warning signs that demand immediate attention:
Water stains on ceiling drywall – appear as brown or yellow rings expanding outward from the skylight
Dripping water during rain or snow melt – indicates complete seal failure
Foggy glass between panes – shows the insulated unit seal has failed
Drafts around the skylight frame – means weatherstripping needs replacement
Visible daylight between frame and roof – signals major separation requiring immediate repair
Exterior indicators visible from your roof:
Cracked or missing caulking along skylight edges
Rust streaks on metal flashing (indicates water pooling)
Lifted or curled shingles around the skylight perimeter
Moss or algae growth near skylight edges (shows chronic moisture)
Ice dam formation specifically around the skylight in winter
Vertex Roofing & Exteriors Ltd has replaced over 1,500 hail-damaged roofs across Calgary, Okotoks, and Airdrie since 2020. Their data shows homes with standard 3-tab shingles suffer damage from hailstones as small as 1.25 inches, while Class 4 roofing protects against stones up to 2.5 inches.
The Skylight Repair Process: What to Expect
Professional skylight repair follows a systematic approach to ensure lasting results. Certified contractors like those at Vertex Roofing complete most repairs within 2-4 hours, depending on damage severity.
Step 01
Comprehensive Inspection (30 minutes)
Technicians examine both interior and exterior components, testing for water penetration using moisture meters. They document all damage with photos and measurements for your insurance claim.
step 02
Protect Interior Spaces (15 minutes)
Crews lay protective plastic sheeting over floors and furniture, then set up containment barriers to prevent debris from entering living spaces.
step 03
Remove Damaged Components (45 minutes)
Workers carefully extract old sealants, damaged flashing, or compromised frames without disturbing surrounding roof materials. They preserve reusable components when possible to reduce costs.
step 04
Repair Structural Damage (60-90 minutes)
Technicians replace rotted decking, reinforce framing, and ensure proper slope for water drainage. They apply waterproof membranes (like Grace Ice & Water Shield) for extra protection.
step 05
Install New Weatherproofing (45 minutes)
Ice & water barrier and flashing gets integrated with existing shingles using step-flashing techniques. Workers apply commercial-grade sealants rated for -40°C to +80°C temperature ranges.
step 06
Test and Verify (20 minutes)
Contractors perform water tests using garden hoses to confirm leak elimination. They check for proper drainage and ensure opening mechanisms work smoothly.
Who We Are
Cost of Skylight Repair in Calgary
Skylight repair costs in Calgary range from $350 for minor seal replacements to $2,500 for complete flashing rebuilds. Your final price depends on skylight size, accessibility, and damage extent.
Typical repair pricing in Calgary (as of 2024):
Resealing only: $350-$500 (includes labour and materials)
Flashing replacement: $800-$1,200 (varies by skylight size)
Glass replacement: $600-$1,000 (for standard double-pane units)
Frame repair: $1,000-$1,800 (includes partial deck replacement)
Complete skylight replacement: $1,500-$3,500 (when repair isn’t feasible)
Insurance typically covers skylight repairs caused by storms, hail, or falling objects. However, damage from poor maintenance or age-related wear falls under homeowner responsibility. Document all damage thoroughly before filing claims.
15+ Years
We are growing with happy clients
Emergency repair services cost 50-75% more than scheduled appointments. Vertex Roofing offers same-day estimates throughout Calgary, Chestermere, and Cochrane to help homeowners avoid emergency fees.
DIY vs Professional Skylight Repair
While YouTube tutorials make skylight repair look simple, the reality involves significant risks and technical challenges. Professional roofers complete specialized training and carry liability insurance protecting homeowners from mishaps.
DIY repairs work for these limited scenarios:
–Cleaning debris from skylight wells (safe from ground level)
–Replacing interior trim or repainting frames
–Lubricating opening mechanisms with silicone spray
–Installing insulation film on interior glass surfaces
Professional repairs become necessary when:
–Working on steep roofs (over 6/12 pitch)
–Handling flashing integration with existing shingles
–Diagnosing hidden leaks inside wall cavities
–Meeting warranty requirements for skylight manufacturers
–Ensuring building code compliance for permits
Request detailed written quotes specifying materials, warranties, and completion timelines. Professional contractors provide 5-10 year workmanship warranties alongside manufacturer product guarantees.
Choosing the Right Skylight Repair Company in Calgary
Calgary has over 150 roofing companies, but only 30% maintain proper certifications for skylight repair. Selecting the right contractor prevents future callbacks and ensures warranty protection.
Essential qualifications for skylight repair contractors:
–Alberta Prepaid Contracting License – Verify active status on Service Alberta’s website
–WCB coverage – Protects you from worker injury liability
–$2 million liability insurance – Standard for reputable contractors
–Manufacturer certifications – Velux, Fakro, and Columbia skylights require certified installers
–Local experience – At least 5 years working in Calgary’s climate
Red flags that signal unreliable contractors:
-Demanding full payment upfront (reputable companies request 25-30% deposits)
-Lacking fixed business addresses in Calgary
-Pressuring immediate decisions with “today only” pricing
-Unable to provide recent local references
-Offering prices significantly below market rates
Client Reviews
What Our Customers Say
Don’t just take our word for it. Here’s what our satisfied customers have to say about our skylight repair services.
“Skylight replacement”
“We’d been putting off replacing our skylight for years because we were worried about leaks. Gazi made the whole process painless — he explained how the new unit would be flashed and sealed, and his crew was careful with the interior finishing too. It’s been through two heavy rainstorms now and it’s bone dry. The natural light in our kitchen feels completely different. Really happy we finally did it.”
Kevin & Lisa
Evergreen
Frequently Asked Questions
How do I know if my skylight needs replacing?
Common signs include condensation or fogging between the glass panes, visible cracks, water stains on the ceiling around the skylight, or yellowing of the lens. If your skylight is over 15 years old, it’s worth having it inspected.
Will replacing my skylight cause leaks?
Not when it’s done properly. Proper flashing and sealing around the curb is the most critical part of a skylight installation. Gazi the owner of Vertex Roofing & Exteriors Ltd ensures every skylight is integrated into the roofing system correctly — not just dropped into a hole. That’s why we offer our 10-year warranty on the work.
How long does a skylight replacement take?
Most single skylight replacements take half a day to a full day. We protect your interior, remove the old unit, install the new one with proper flashing, and make sure everything is sealed before we leave.
Can you replace a skylight without replacing the whole roof?
Yes. Skylight replacements can be done as a standalone job. However, if your roof is nearing end of life, it can be more cost-effective to do both at the same time since we’re already working in that area.