Start with the complete opening
What a useful Ontario replacement quote should explain
The right scope depends on the existing window, frame, sill, surrounding finish, access, and the result you want. A written proposal should make those assumptions clear for every affected opening.
- 01Exact product line and configuration
- 02NFRC ratings for the quoted configuration
- 03Installation method for each opening
- 04Interior and exterior finish scope
- 05Repair allowances and change-order process
- 06Permit, cleanup, disposal, schedule, payment, and written warranty responsibility
Compare the project
Make the window replacement decisions in the right order
Define the affected openings and replacement scope before comparing product details or a headline project total.
Replacement scope
Repair, insert, or full-frame?
Start with the condition of the window and opening, then compare what each proposed approach keeps, removes, and finishes.
Compare replacement pathsWindow options
Style, frame, glass, and ratings
Compare the complete window configuration instead of treating one material, pane count, or feature as the whole decision.
Explore window optionsProject cost
Opening-specific work belongs in the quote
Window count matters, but so do size, access, installation method, trim, repairs, disposal, finish work, and exclusions.
Review cost factors