How much does siding replacement cost in Canada?
In Home Cost Canada's 2026.Q3 editorial planning model, a 1,400 sq. ft. exterior wall-area project with engineered-wood material, standard removal, two-storey access and Canada-average factor 1.00× gives a C$8,680–C$19,880 planning range. The calculation is 1,400 × the model's C$6.20–C$14.20/unit cost allowances. It is not a collected 2026 contractor price survey; actual prices can fall outside it.
This estimate is based on paintable/claddable wall area, not your home's square footage. Two houses with similar floor areas can have very different elevations, window openings, wall height and gables.
Measure the work before applying a square-foot rate
List each elevation, its measured cladding area, gables and dormers. Agree with bidders about whether windows and doors are deducted, how corners and waste are counted, and whether soffits, fascia and trim are separate. Confirm which parts of the building are included; an area number without an elevation sketch is difficult to verify.
Material choice changes more than the purchase price
- Vinyl: ask about colour, profiles, fasteners, expansion detail and warranty in Canadian temperature swings.
- Engineered wood: confirm product-specific clearance, moisture control, coating and installation requirements.
- Fibre cement: confirm weight, cut protection, joint/flashing details and who pays for handling and disposal.
- Premium or specialty cladding: compare the full wall assembly and required substructure, not only cladding panel cost.
These are planning distinctions, not endorsements. Installation details must follow the selected manufacturer's written instructions and locally applicable codes.
Protect the wall assembly during replacement
Natural Resources Canada's building-envelope guidance explains the role of air/weather control layers beneath exterior cladding. Ask how the crew will inspect sheathing, deal with hidden moisture or rot, install/repair the weather-resistive layer, and maintain drainage around windows, doors and penetrations. A low price that replaces only visible boards may omit the most consequential work.
For older buildings or previously leaking walls, separate allowances for concealed repair from known cladding replacement. Don't present a provisional sheathing allowance as though every square foot already needs new sheathing.
Get a scope-based siding quote
Require the same: measured wall area, exact cladding brand and model, removal layers, disposal, water barrier, flashing, window/door trim, scaffolding/lifts, fasteners, permits if applicable, restoration and warranty. Check whether insulation improvements are included or excluded and whether sales tax is on the total.
The site's regional location factor is a broad editorial market multiplier, not documented local supplier pricing. Ask local contractors to price the exact scope and address. Confirm whether any municipality or strata/condominium approvals are required for an exterior change.
Example of a hidden-condition decision
Suppose two siding quotes include the same product and wall area. After removal, the crew finds soft sheathing beside a window. Before work starts, ask both bidders to give a unit-price or change-order mechanism for sheathing and flashing repairs. This makes the quote safer to compare than an unqualified fixed number.
Common questions
Is the regional factor a verified city market rate? No. It adjusts a national model for planning; it does not replace local quotations.
Are windows, fascia and gutters included? Do not assume they are. Get a line-item written scope.
Inputs and regional multipliers represent transparent editorial scenarios; they cannot replace a written local quote, professional assessment or current local rule check.
Read the full methodology →Adjust the assumptions in the calculator.
Planning information only. Confirm prices, eligibility, permits, taxes and property-specific conditions with the relevant professionals and authorities.
Sources and model limitations
Official links support the general guidance, not the accuracy of the site’s editorial dollar estimates. All examples are model assumptions or separately labelled arithmetic, not observed contractor bids, guaranteed savings, a permit determination or a rebate-eligibility decision. Sources checked October 11, 2026; verify changes at the source.