Roofing in Terwillegar - First Replacement Cycle
Twenty-year-old builder roofs reaching the end of the first cycle — and the details the original crew rushed.
- Free photo-documented inspection report
- We meet your adjuster on site
- We never touch your deductible
- Written scope before any work starts
- Ask any roofer - including us - for licence, WCB clearance and liability cover
Free roof inspection in Terwillegar
Tell us what happened and we will be out with a camera and a written report. No charge, no obligation, and no contract to sign at the inspection.
If there is claimable damage you get the documentation you need before you phone your insurer. If there is not, we will tell you that too.
Roofs in Terwillegar
Terwillegar and Terwillegar Towne went up largely between the late 1990s and the mid 2000s. The stock is two-storey detached and attached homes on tighter lots, with steeper pitches than the older parts of the city and more valleys per house than the footprint would suggest.
Those roofs are now in their first genuine replacement window. A builder-grade shingle installed in 2001 has taken twenty-plus Alberta winters and several hail seasons, and the 2020s have been a busy stretch for both. These are first-time replacements for most owners here, and the point at which the shortcuts the builder’s crew took at the valleys and the step flashing — the details nobody looked at for two decades — finally surface.
Density matters too. On narrow lots with attached or near-attached homes, access and staging need planning, and debris control is not optional.
If this is your first replacement, the useful thing to know is which parts of the original roof are likely to be wrong rather than simply worn. The recurring three are: valleys closed with a cut-and-seal detail rather than proper valley metal or a woven lap; step flashing at the wall junctions replaced with a continuous strip of bent metal and a bead of sealant, which fails as soon as the sealant does; and eave protection stopping short of the line the code-built detail requires on a heated house. None of them leaks in year five. All of them leak in year twenty, which is roughly now.
Typical roofs in this neighbourhood
Architectural asphalt on steeper pitches; original builder product on many homes still.
What fails here
Original valley and step-flashing detail failing at twenty-plus years, seal strips letting go on the exposed south and west slopes, and ice at north valleys.
What we do
Roof replacement in Terwillegar
A first replacement is the one chance to correct what the builder’s crew rushed. Strip to the deck, look at the sheathing, fit eave protection properly, rebuild the valleys with metal or a correct closed-cut lap, and redo the step flashing at every wall junction rather than sealing over it. Those four items are what separate a roof that lasts its rated life from one that repeats this conversation in fifteen years. Roof replacement covers the scope; the price picture sets out what replacements cost in Edmonton right now.
Also in scope
Roof flashing repair in Terwillegar
On these houses the leak is almost never in the open field of the slope. It is where the roof meets something else: a wall, a chimney, a dormer cheek, a valley. Step flashing that was installed as a continuous strip with sealant instead of individual pieces woven into each shingle course will let go quietly, and the stain appears on the ceiling below long after the water started moving. Roof and chimney flashing repair explains how the detail is rebuilt, and Roof leak repair covers tracing the leak itself.
And this too
Shingle repair in Terwillegar
Where the roof still has years left, a repair is legitimate: replacing tabs that wind has broken loose on the exposed south and west slopes, re-capping a ridge, or swapping out a run of cracked shingles. Two conditions make it worth doing rather than a false economy — the replacement product must match the weight and profile of the original, and the rest of the slope has to be hand-checked for broken seal strips at the same time. Shingle replacement covers partial work and when it stops making sense.
Before the work starts
Roofing permits in Terwillegar
Terwillegar is City of Edmonton, so the City issues the permits. Check the Permits, Development and Construction page before the work starts and ask the contractor to confirm in writing which permits apply and who is taking them out. On the attached and near-attached homes here, ask one further question: whether any part of the work touches a shared wall or a party-wall detail, because that changes who has to be consulted before a crew starts. See also How roofing permits work in Edmonton.
Insurance
Hail, wind and your policy in Terwillegar
The policy wording decides coverage: sudden damage from hail, windstorm, falling objects or the weight of ice and snow is insured; a builder’s bad flashing detail failing after twenty years is not. On a Terwillegar roof those two arrive in the same inspection, and it is worth being clear about which is which before you file anything. Storm damage on the field of the slope goes in the claim; the valley and step-flashing corrections belong in the replacement scope you pay for, or are folded into the same job if the claim pays for the roof anyway. How a roof claim works explains how a claim runs, and Does home insurance cover a roof in Alberta covers what a standard Alberta policy does with a roof.
Roofing in Terwillegar: common questions
My roof is 22 years old. Replace it now or wait until something happens?
Have it assessed rather than guessing from the date. What matters is the state of the mat — granule loss, cracking, whether tabs are brittle when lifted — plus the condition of the valleys, the flashing and the eave protection. A roof that is intact can be left; a roof that is shedding granules into the eavestrough and has failing details is going to cost you an interior repair before long. Waiting for a storm to make the decision is a gamble on the insurer agreeing the storm, not the age, caused the damage.
The leak shows up at the wall, not in the middle of the roof. Why?
Because that is where the original detail was weakest. Where a roof plane meets a wall, water has to be carried out over the shingles by step flashing woven into each course. If the builder used a single bent strip and sealant instead, it works until the sealant dries and cracks — roughly two decades in this climate. The same applies at chimney counter-flashing and at the kick-out at the bottom of a wall run. It is fixable, but not with more sealant.
What does 'first replacement cycle' actually mean for my house?
That your roof is the original one the builder put on, and it is now at the age where the whole assembly, not just the shingles, is due for review. In practice that means: expect to strip to the deck rather than layer over, expect to find at least some decking work, expect the valleys and flashings to need rebuilding rather than reusing, and expect the attic ventilation to be checked at the same time because it was sized to the standards of the day. Budget for the assembly, not just the shingle price per square.
Roof damage in Terwillegar?
Free inspection, written photo report, and a straight answer about whether you have a claim worth filing.
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