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Roof Replacement Cost Calculator (Canada)

2026 Canadian roof replacement cost band by shingle, metal, or membrane — region, pitch, complexity, ice-and-water shield — with insurance and finance scenarios in CAD.

Roof Replacement Cost Calculator

Get a low / mid / high cost band, itemised line breakdown, an insurance ACV vs RCV scenario, and a monthly financing payment — all matched to your locale's currency.

Estimated replacement cost (mid)
$22,912
Range: $19,475 – $26,349 · $9/sq ft installed
Architectural asphalt shingle · 24.6 squares · annualised $764/yr over 30 yr life
Material
$4,778
Labour
$8,145
Tear-off
$3,139
Disposal
$1,840
Underlay
$1,679
Deck repair
$930
Code upgrades
$1,734
Permit + misc
$667
Insurance scenario
Insurance pays
$0
Out of pocket
$22,912
Financing scenario
Monthly payment
$284
Total interest
$11,177

Why a cost band beats a single bid

The biggest mistake Canadian homeowners make pricing a roof replacement is anchoring on one bid — a HomeStars average, a neighbour’s quote, or the first roofer who knocked after a hailstorm. Real Canadian replacements quote across a 25–35% band even from CRCA-certified firms using identical materials. Reasons: regional shingle pricing varies 8–12%, Q1 winter is the cheapest quarter (10–15% off Q3 peak), ice-and-water shield extent varies by municipality, and roofs over 30 years often need full deck replacement that doubles the quote.

This calculator gives you a mid-point estimate plus a low–high band (±15%) so you walk into bid conversations knowing what’s reasonable. If a quote is below the low band, line items are missing — usually ice-and-water shield, ridge ventilation, or full eaves drip-edge. Above the high band, you’re being padded for “complexity” the roof doesn’t have.

What drives Canadian replacement cost — by line item

A complete 2026 quote should itemise seven lines:

  1. Material — bundles, ridge cap, starter strip, hip-and-ridge accessories
  2. Labour — adjusted for pitch, complexity, storeys, and material difficulty
  3. Tear-off — single, double, or triple existing layer removal
  4. Disposal — landfill tipping (asphalt: C$120–C$165 per ton; tile: C$185–C$240)
  5. Underlayment + ice-and-water shield — synthetic underlay full deck + IWS to NBC 9.26.5
  6. Code upgrades — drip edge, ridge ventilation, soffit baffles, R-50 attic top-up
  7. Permit + miscellaneous — where required, plus port-a-potty and daily clean-up

NBC 9.26.5 (and most provincial building codes) require ice-and-water shield from the eave 36 inches inside the warm-wall line — and Toronto, Ottawa, Montreal extend that to 48 inches. Don’t skip.

2026 cost ranges by material — Canada

For a typical 2,200 sq ft single-family roof at 6/12 pitch in Ontario, Quebec, or BC Lower Mainland:

MaterialInstalled C$/sq ftTotal costService lifeAnnualised cost
3-tab asphaltC$4.50–C$6.50C$9,900–C$14,30022 yrsC$450–C$650
Architectural asphaltC$7.00–C$11.00C$15,400–C$24,20030 yrsC$513–C$807
Premium asphaltC$11.00–C$15.50C$24,200–C$34,10050 yrsC$484–C$682
Standing-seam metalC$15.00–C$24.00C$33,000–C$52,80050 yrsC$660–C$1,056
Corrugated steelC$8.00–C$12.50C$17,600–C$27,50035 yrsC$503–C$786
Concrete tileC$10.00–C$17.00C$22,000–C$37,40050 yrsC$440–C$748
Clay tileC$15.50–C$26.00C$34,100–C$57,20075 yrsC$455–C$763
Natural slateC$22.00–C$42.00C$48,400–C$92,400100 yrsC$484–C$924

Annualised cost is the right comparison: premium asphalt and metal beat 3-tab on cost-per-year despite higher up-front numbers.

Sources: CRCA 2026 cost data; CASMA published trade pricing; HomeStars and Renomii Q1 2026 averages; Statistics Canada construction price index; IKO, GAF Canada, BP Canada manufacturer pricing.

Canadian regional cost variation

TierMarketsMultiplier vs national
HighToronto GTA, Vancouver Lower Mainland, Calgary+18 to +28%
Above averageOttawa, Montreal, Edmonton, Victoria, Halifax+6 to +15%
National averageLondon, Hamilton, Quebec City, Saskatoonbaseline
Below averageAtlantic, rural Prairie, smaller Ontario towns−12 to −18%

Toronto roofer wages are C$42–C$58/hour fully loaded; rural Atlantic runs C$26–C$36/hour. Material cost varies less — about ±7% from a Maritimes distributor to a Toronto distributor on the same IKO bundle.

Insurance scenario — RCV vs ACV in Canada

Replacement Cost Value (RCV). Pays the full quoted replacement minus your deductible (usually C$1,000–C$2,500). A C$22,000 RCV-based replacement nets C$19,500–C$21,000.

Actual Cash Value (ACV). Pays the depreciated value. A 15-year-old asphalt roof with a 22-year expected service life is depreciated 68%, leaving 32% of replacement value covered. The same C$22,000 replacement on ACV pays only ~C$7,040 minus deductible.

Most Canadian insurers (Intact, Aviva, Wawanesa, Desjardins, Belair) automatically convert older roofs from RCV to ACV at 15 years. A few Atlantic and Quebec insurers cap settlement at the cost of a 25-year shingle, regardless of what was on the roof. Read the Loss Settlement Conditions in your policy. The calculator’s ACV scenario models depreciated settlement.

NBC code requirements you can’t skip

NBC 9.26 (and the provincial OBC, BCBC, NBQ adoptions) require:

  • Ice-and-water shield — from eave 36 inches past the warm-wall line (NBC 9.26.5)
  • Drip edge — at all eaves and rakes (NBC 9.26.4)
  • Underlayment — synthetic over the full deck
  • Ridge ventilation — net free vent area 1/300 of attic floor balanced ridge:soffit
  • Attic insulation top-up — to R-50 in zones 5–7 (most of Canada) under NECB 2020

Together these add roughly C$1,200–C$2,800 on a typical 2,200 sq ft replacement. Skipping them saves money today and causes ice dams, rot, and condensation within 5 winters.

Financing in Canada

  • HELOC — prime + 0.5% to 1.5% (5.8–7.5% APR variable), secured, 25-year repay
  • Home equity loan (fixed) — 6.5–9.0% APR fixed, 5–15 year term
  • Unsecured home-improvement loan — 9.5–14% APR fixed, 5–7 year term
  • Tradesperson 0% promo — 12–24 months interest-free via Financeit, SNAP, Affirm Canada
  • Provincial rebate programs — Save on Energy (ON), Rénoclimat (QC), CleanBC (BC) — C$500–C$2,500 if pairing with insulation upgrade

The financing calculator above runs the standard amortising formula. A C$18,000 out-of-pocket at 7.0% APR over 10 years is C$209/month, C$7,080 total interest. A 7-year term at the same APR is C$272/month, C$4,848 interest.

What to negotiate

  • Labour on simple sections — flat 6/12 single-storey re-shingles should quote at the lower band
  • Tear-off — single-layer should be C$1.50–C$2.20 per sq ft, not C$3.00+
  • Permit handling — pass-through cost where required; itemise it
  • Off-season scheduling — November and April discounts of 8–15% versus July–September peak

What’s not worth negotiating: ice-and-water shield, drip edge, ridge ventilation. Skipping these saves C$1,500 today and causes C$5,000–C$12,000 of ice-dam damage within five winters.

Sources: CRCA 2026 cost data; National Building Code 9.26; provincial OBC, BCBC, NBQ adoptions; CASMA published trade pricing; HomeStars, Renomii Q1 2026 averages; Statistics Canada construction price index; IKO, GAF Canada, BP Canada manufacturer pricing; NECB 2020.

Frequently asked questions

How much does a roof replacement cost in Canada in 2026?
The 2026 Canadian average for a 2,200 sq ft single-family roof replacement is C$11,500 to C$22,000 with architectural asphalt shingles in Ontario, Quebec, or BC's Lower Mainland. Standing-seam metal runs C$28,000 to C$48,000, concrete tile C$22,000 to C$36,000, and natural slate C$48,000 to C$92,000. Toronto, Vancouver, and Calgary metros sit 18–28% above national average; Atlantic Canada and rural Prairie sit 12–18% below. Source: CRCA 2026 cost data, HomeStars and Renomii contractor averages, Statistics Canada construction price index.
Is ice-and-water shield really mandatory in Canada?
Yes — NBC 9.26.5 requires it in most provinces from the eave at least 36 inches inside the warm-wall line, and many municipal codes (Toronto, Ottawa, Montreal, Edmonton) extend that to 48 inches. The shield prevents ice-dam meltwater from backing up under shingles, which is the single biggest cause of Canadian roof failures. Adds C$0.65–C$1.10 per sq ft. Skipping it is the most common reason for roof replacement at year 8 instead of year 25.
Will my Canadian home insurance cover the replacement?
Canadian home insurance covers sudden insured perils — wind, hail, fire, falling trees. Wear and tear is excluded across all major insurers (Intact, Aviva, Wawanesa, TD, Desjardins, Belair). Most insurers now write 'depreciated value' settlements (ACV) on roofs over 15 years old. Some Quebec and Atlantic policies cap settlement at the cost of a 25-year shingle even if you had luxury shingle. Read the Loss Settlement section of your policy carefully — the calculator's ACV scenario models depreciated settlement.
What's the cheapest material that meets NBC?
Three-tab asphalt shingle at C$4.50–C$6.50 per sq ft installed is the cheapest NBC-compliant option, 22-year service life. Architectural shingle at C$7.00–C$11.00 per sq ft is the volume choice and the better economic option (annualised cost is lower). Avoid wood shake in fire-restricted municipalities (Vancouver, Victoria, parts of BC interior); most have banned new wood shake installs since 2018.
How long does a Canadian roof replacement take?
A 2,200 sq ft asphalt shingle replacement on a single-storey takes a four-person crew 1.5 to 2.5 working days from tear-off to clean-up. Two-storey adds half a day for material handling and edge protection. Metal standing-seam takes 3 to 4 days. Tile takes 4 to 5 days. Slate takes 6 to 12 days. Outside the May–October window, expect weather delays — most Canadian re-roofs happen between mid-April and late October.
Do I need a building permit for a roof replacement?
Most Canadian municipalities require a permit only if you change the roof structure (e.g. adding skylights, dormers, or changing the slope). Pure re-shingling generally does NOT require a permit in Toronto, Vancouver, Calgary, or Edmonton — but Quebec municipalities (Montreal, Quebec City, Laval) do require a permit for any work over $5,000. Always check with the local building department; a contractor who 'doesn't bother with permits' is a red flag.
What's a typical Canadian monthly finance payment?
Most Canadians fund roof replacements through a HELOC (5.8–7.5% prime + 0.5%, secured, 25-year repay), an unsecured home-improvement loan (9.5–14% fixed, 5–7 years), or a contractor-arranged 0% promo (12–24 months interest-free). A C$18,000 replacement at 7.0% APR over 10 years is C$209/month with C$7,080 total interest. Greener Homes loans (federal interest-free up to C$40,000) ended in 2024 but provincial equivalents in BC, Quebec, and Nova Scotia still operate.
Should I replace asphalt with metal in Canada?
Often yes — if your existing shingles are over 18 years old or you've had ice-dam damage. Metal sheds snow, eliminating ice-dam risk; most metal manufacturers offer 50-year transferable warranties. The premium is significant (about 2.2× asphalt up-front) but annualised cost is similar. Provincial rebates available in Ontario (Save on Energy), Quebec (Rénoclimat), and BC (CleanBC) can offset C$500–C$2,500 if pairing with insulation upgrade.

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