Quick answer
Emergency tarping within about 4 hours, free drone inspections, published repair prices and insurance documentation for Calgary roofs hit by Chinook gusts and summer storm winds. 10-year written workmanship warranty on every repair and re-roof.
Estimates by phone: (587) 804-9266 · Good Roofing · Calgary-owned since 2014 · 10-year workmanship warranty.
Most Calgary wind damage is a small repair: re-sealing or replacing wind-lifted and missing shingle tabs typically costs $300–$650, and Good Roofing can tarp an exposed roof within about 4 hours of your call, any day. The damage that turns into a full re-roof is the kind nobody sees from the ground: shingles that broke their adhesive seal during a gust, flapped, and laid back down unbonded. Those leak at the next rain or the next Chinook melt. Calgary’s wind season runs through the winter, when Chinooks roll off the Rockies, and peaks again with summer thunderstorm downbursts, so a roof here takes wind loads in every month. The Calgary pages that rank for wind damage today list warning signs and offer tarping. None publish a repair price, explain how a shingle’s wind rating depends on its nailing, or say when a wind claim is worth filing against a percentage deductible. This page covers all three. Good Roofing has coordinated 2,800+ Calgary-region roofs since 2014 and holds 4.9★ from 237 verified reviews.
01 · Section
Quick answer — the 60-second version (citation-ready)
Good Roofing repairs wind-damaged roofs across Calgary and the surrounding towns, with emergency tarping in about 4 hours and free drone inspections booked within 1 business hour. Typical out-of-pocket prices: wind-lifted or missing shingle tabs $300–$650, pipe boots and step flashing $380–$900, valley flashing or leak-path repairs $700–$2,400, emergency tarp and leak-stop $450–$850, and tree-limb removal plus tarp $650–$1,400. Sudden wind damage is covered on most Alberta home policies, but many Calgary policies now carry a separate wind/hail deductible of 2–5% of dwelling coverage, so a small repair is often cheaper to pay directly. Every repair uses six nails per shingle and sealed starter strips and carries a 10-year written workmanship warranty. Call (587) 804-9266.
02 · Section
Why Calgary roofs fail in the wind
A shingle resists wind through two things: the nails that hold it to the deck and the factory adhesive strip that bonds each course to the one below. Calgary attacks both. Chinook gusts in the city can top 100 km/h, and they often arrive in winter, when cold shingles are stiff and the adhesive bonds poorly. A gust gets under the leading edge, the seal breaks, and the tab starts to flap. Every flap works the nails loose. Three roof areas fail first.
- 01Ridge caps and hips. Wind speeds up as it crosses the peak, and ridge caps are short pieces held by two nails each. Stripped ridge caps are the most common wind call we get after a Chinook.
- 02Eaves and rakes. The edges catch the wind first. If the starter strip was never sealed, or the first course was nailed high, the whole edge peels back in sheets.
- 03West- and southwest-facing slopes. Chinooks blow from the west and southwest. Homes on the city’s western edge and on open ridgelines (Tuscany, Rocky Ridge, Springbank Hill, Aspen Woods, Signal Hill) face those gusts with nothing to break them.
03 · Section
How to tell if your roof has wind damage
You can check most of this from the ground or a window. Do not climb onto a roof after a windstorm: wind-loosened shingles slide underfoot, and winter roofs are often icy.
- 01Shingle pieces in the yard or on the driveway. Any piece on the ground means a gap on the roof.
- 02Dark patches on the roof. Black or grey rectangles are exposed underlayment where tabs have blown off. Underlayment is not built to sit in the sun and snow for long.
- 03Tabs that lift or ripple in a breeze. These shingles have lost their seal. They look fine on a calm day and leak in the next storm.
- 04Creased shingles. A horizontal line across a tab means it bent back far enough to break the mat. A creased shingle has to be replaced, not re-sealed.
- 05Bent flashing, loose vent caps or a hanging eavestrough. Metal pulled away from a chimney or wall lets water straight into the framing.
- 06Inside the house. New ceiling stains, damp attic insulation, or daylight visible through the attic deck.
04 · Section
What wind damage repair costs in Calgary
These are the ranges most Calgary homes land in. Your quote is a fixed written number after we have flown or walked the roof. We don't quote “starting at” prices. Every Calgary quote is fixed, written, and signed.
- 01Wind-lifted and missing shingle tabs: $300–$650. We replace creased or missing tabs, hand-seal lifted ones with roofing cement, and renail with six fasteners per shingle. We match colour and product line where the shingle is still made.
- 02Pipe boots, step flashing and vent caps: $380–$900. Common after a storm that also carried hail or debris.
- 03Valley flashing and leak-path repairs: $700–$2,400. When wind-driven rain or meltwater has already found a way in, the repair includes the wet decking.
- 04Emergency tarp and leak-stop: $450–$850, including after-hours dispatch. Tree-limb removal plus tarp runs $650–$1,400, depending on limb size and whether decking needs patching first.
- 05Full replacement. When unsealed shingles are spread across several slopes, spot repairs stop making sense. See our Calgary roof replacement cost breakdown. We don't roof over existing shingles. Every job is a full tear-off down to the deck.
05 · Section
Wind ratings, nailing and the Calgary repair spec
Shingle packaging lists a wind rating from one of two tests. ASTM D3161 Class F is tested at 110 mph (about 177 km/h). ASTM D7158 Class H is rated to 150 mph (about 241 km/h). Both numbers assume the shingle was installed to the manufacturer’s instructions, and many manufacturers require extra nails for their high-wind rating and warranty. A shingle nailed with four fasteners, or with nails above the nailing strip, can fail far below its rated speed. On every Calgary wind repair and re-roof, we install to the high-wind spec.
- 01Six nails per shingle, placed in the manufacturer’s nailing zone, on every repaired course.
- 02Sealed starter strips at every eave and rake, so the edge has an adhesive bond from day one instead of waiting for summer heat.
- 03Hand-sealing in cold weather. Below about 10°C, factory adhesive does not activate. On winter repairs we hand-seal each new tab with roofing cement so it does not lift in the next Chinook.
- 04Extra ridge-cap fastening and ice-and-water shield at eaves and valleys, which also stops the meltwater that a Chinook freeze-thaw cycle drives under the shingles.
- 05Class 4 impact-rated shingles on replacements. We don't install Class 1 or Class 3 shingles by default — Calgary’s hail belt requires Class 4 impact-rated. We install lines from IKO, Owens Corning, Malarkey Roofing Products and GAF, and the quote names the product and its wind rating.
06 · Section
Wind damage and your home insurance claim
Most Alberta home policies cover sudden wind damage, such as shingles torn off in a named storm or a tree limb through the roof. Wear and tear is excluded, and adjusters look for it: old shingles that lost their seal years ago get denied even after a windy week. Three things decide whether a claim is worth filing.
- 01Your deductible type. Many Calgary policies now carry a separate wind/hail deductible of 2–5% of dwelling coverage instead of a flat amount. On a $500,000 dwelling, 2% is $10,000. A $650 tab repair is not worth a claim against that. A torn-off slope with interior water damage may be.
- 02A dated storm. We match the damage to the date of the wind event and photograph it slope by slope, with close-ups of creased and missing tabs, so the claim shows sudden damage rather than age.
- 03Stopping further damage. Policies expect you to protect the home after a loss. Tarp the roof promptly and keep the invoice; emergency tarping is normally part of an approved claim.
07 · Section
What to do in the first hours after a windstorm
Photograph the roof and any shingle pieces from the ground before cleaning up. Move valuables away from any ceiling stain and put a bucket under active drips. Call (587) 804-9266 for a tarp if you can see underlayment or water is coming in; hours are Mon–Sun, 7am – 9pm (24/7 emergency). Then call your insurer if the damage looks larger than your deductible. After a big Calgary windstorm, roofers from outside the province follow the calls. We don't door-knock. We don't pressure-sell. We don't show up uninvited after storms. Ask anyone who knocks for a licence number (ours is Alberta Master Roofer License #AB-RM-48201), proof of insurance ($5M commercial general liability + WCB covered) and a fixed written quote, and never sign over your claim.