Eavestrough Installation Cost Calculator
Estimate 2026 Canadian eavestrough installation pricing per linear foot by profile, material, building height, and access. Itemized labour, materials, downspouts, leaf guards in CAD.
Gutter Installation Cost Calculator
Estimate gutter installation pricing by linear length, profile, material, building height, and access difficulty — sized to your locale's labour rate and material cost.
What this calculator estimates
This calculator quotes the all-in installation price for a residential eavestrough and downspout system in 2026 Canadian dollars. It separates the bill into the line items a real contractor invoices:
- Eavestrough material — linear-foot cost of the eavestrough run, varying by profile (K-style, half-round, fascia, box) and material (aluminum, steel, vinyl, copper, zinc).
- Downspouts — material cost based on quantity and run length, typically 75% of eavestrough price per equivalent foot.
- Accessories — hidden hangers (every 24 inches in snow zones per NBC), sealant, end caps, elbows, splash blocks or rain barrels, soldered seams for copper.
- Labour — crew hours at the regional rate, with multipliers for profile complexity, building height, access difficulty, and Quebec / Atlantic winter premiums.
- Tear-off and disposal — removal and dump fee for the existing eavestrough system.
- Leaf guards — micro-mesh, foam, or hood add-on per linear foot.
- Permit / heritage approval — Ontario Heritage Act, Quebec Loi sur le patrimoine, or Vancouver heritage designation as applicable.
A minimum job floor of C$780 applies in most Canadian metro markets — even a 50-foot single-run installation carries that minimum because mobilizing a brake truck, ladder, and 2-person crew is the dominant cost.
How to use it
- Measure your linear length. Walk the perimeter of your home with a tape and add each side. A 1,500-square-foot rectangular bungalow is typically 140–170 linear feet. A two-storey Toronto Edwardian with a complex roofline often runs 200–280 linear feet.
- Count corners and miters. Each inside or outside corner needs a custom miter, which adds 30 minutes of crew time and a C$15–C$30 fitting.
- Pick the profile and material. K-style aluminum is the Canadian default. Half-round for matching heritage buildings; copper for high-end Toronto Annex, Montreal Westmount, or Vancouver Shaughnessy work.
- Set the size. 5-inch is the residential standard; bump to 6-inch for steep pitches, large drainage areas, or southern Ontario thunderstorm belts.
- Specify downspouts. A common rule per CSA B406: one 2”×3” or 3”×4” downspout per 600 square feet of roof drainage area. Two-storey homes need longer downspout runs.
- Set the storey count and access difficulty. Three-storey Edwardian houses, scaffolded jobs, and properties with no driveway access add 15–25% to labour.
- Toggle add-ons. Tear-off, leaf guards, and permit costs vary by jurisdiction.
Typical 2026 Canadian installation cost ranges
These ranges reflect 2026 pricing pulled from HomeStars, Renomii, Trusted Pros, and Q1 2026 CRCA member contractor quotes from Toronto, Montreal, Vancouver, Calgary, Ottawa.
| Material / profile | Per linear foot installed | 150 ft typical home |
|---|---|---|
| Vinyl / PVC sectional | C$3 – C$5 | C$450 – C$750 |
| Galvanized steel | C$6 – C$10 | C$900 – C$1,500 |
| Seamless aluminum K-style | C$7 – C$13 | C$1,050 – C$1,950 |
| Aluminum half-round | C$11 – C$17 | C$1,650 – C$2,550 |
| Pre-painted steel (e.g. Vicwest) | C$10 – C$15 | C$1,500 – C$2,250 |
| Copper K-style | C$24 – C$42 | C$3,600 – C$6,300 |
| Copper half-round | C$30 – C$55 | C$4,500 – C$8,250 |
| Zinc-titanium | C$22 – C$38 | C$3,300 – C$5,700 |
Pricing assumes single-storey home, 4 downspouts, easy access, and standard daytime labour. Two-storey adds 10–15%. Quebec and Atlantic winter installation adds 15–25%. Difficult access (no driveway proximity, scaffold required) adds 20%.
Cost drivers
Material gauge and thickness. Builder-grade 0.025-inch aluminum is the bottom of the seamless market. Step up to 0.027-inch (most reputable contractors’ default) or 0.032-inch heavy-gauge for high-snow Quebec, Atlantic Canada, or Prairie hail belts. Each step up adds roughly C$0.50–C$1 per foot.
Profile complexity. Half-round eavestroughs cost 15–25% more than K-style because they require external hidden hangers and shipped lengths instead of on-site forming. Box and fascia profiles are common on commercial work and add 20–30%.
Storey height and access. A two-storey roof typically takes 10% longer than single-storey because of ladder repositioning. Three-storey adds 25%. Eaves requiring scaffold can double access overhead — and a scaffold rental adds C$400–C$1,500.
Ice damming and ice-and-water shield. NBC 9.26.5 mandates ice-and-water shield extending 24 inches past the wall plate in most Canadian climate zones — this is roof underlayment but it interacts with eavestrough installation because the membrane must lap into the gutter, not behind it. Improper detailing causes ice-dam backup leaks.
Downspout count and length. A standard residential downspout runs 12–18 feet from gutter outlet to splash block. Two-storey homes need 22–28-foot runs. Each additional downspout adds C$80–C$160 in material plus 30–45 minutes of labour.
Quebec and Atlantic winter premium. December–March installation requires heated tents, glycol-rated sealants, and crew hazard pay. Most contractors quote 15–25% over summer pricing. The aluminum brake itself works poorly below 0 °C.
Heritage and conservation areas. Toronto, Montreal, Quebec City, and Vancouver heritage properties commonly require copper or matching half-round installations. Heritage approval adds 4–12 weeks to project schedule.
Tear-off and disposal. Removal of existing eavestroughs adds roughly 60% of new-install labour and a C$50–C$120 dump fee. If the existing fascia is rotted (common with chronic ice-dam overflow), expect C$300–C$1,500 in fascia repair before the new eavestroughs can mount.
Canadian code and standards
Canadian eavestrough installation is governed by:
- NBC 2020 Part 9.26 — Roofing, soffits, fascia, eavestroughs, and downpipes. Section 9.26.5 mandates ice-and-water shield in most Canadian climate zones.
- CSA B406 — Drains, traps, accessories — sizing references.
- Environment and Climate Change Canada IDF tables — rainfall intensity-duration-frequency data for sizing.
- CRCA Roofing Specifications Manual — best-practice installation details.
- Provincial codes — OBC (Ontario), CCQ Code (Quebec), BCBC (BC), Alberta Building Code, with modifications.
- CSA W47.1 / W59 — for any soldered or welded seams.
Most installations are exempt from permit. Heritage-designated properties and stormwater tie-ins require additional approval.
Repair vs full replacement
Repair makes sense when:
- Damage is localized to one or two sections
- Hangers are sound and fascia is dry
- The system is under 12 years old (aluminum) or 6 years old (vinyl)
Replace the whole system when:
- Multiple leaks, joints failing, or seam separation across more than 30% of the run
- Visible ice-dam damage with bent or torn eavestroughs
- Overflow has rotted fascia in multiple locations
- Mismatched repairs over the years have produced an inconsistent profile
Avoiding scams
The Canadian eavestrough market has door-knocker fraud, especially after wind and hail events. Red flags:
- Pressure to sign before you’ve reviewed a written quote
- “Storm damage” claims after a normal rain event
- Cash-only or wire-transfer demands
- No HST/GST number on the invoice
- No provincial trade qualification or CRCA membership
- “Lifetime warranty” language without specifying transferability
Insist on a written estimate with material brand and gauge, hanger spacing, downspout count and run length, colour, and a written workmanship warranty (5 years is industry standard). Verify CRCA membership for ON, QC, BC, AB. Ontario contractors must register with HCRA for residential renovation work.
Related calculators and guides
- Roof leak repair cost calculator — when overflow has caused fascia and roof-edge damage
- Roof replacement cost calculator — when the eavestrough project is part of a full reroof
- Flat roof replacement cost calculator — internal-drain and parapet gutters
Sources: 2026 HomeStars Cost Guide; Renomii 2026 quote data; NBC 2020 Part 9.26; CSA B406; CRCA Roofing Specifications Manual; Environment and Climate Change Canada IDF tables; provincial OBC, CCQ, BCBC code references.