How to Install Replacement Windows
-
Shopping List
Supplies You Will Need
1. Insert replacement window
sized slightly smaller than existing window frame
2. Exterior-grade wood putty
used to patch holes in window frame
3. Minimally expanding polyurethane foam
used to insulate wall around window
4. Wood shims
for adjusting the window to sit level and plumb in opening
5. 100-grit sandpaper
for smoothing window frame prior to priming and painting6. 2-inch screws
used to fasten replacement window to frame
7. Foam-rubber backer rod
used to fill 1/4-inch-or-wider gaps prior to caulking
8. Interior window stops
needed if the original stops broke during removal
9. Paintbrush, primer and paint
for applying fresh finish to window frame -
Tools List
Tools You Will Need
-
Tape measure
-
Hammer
-
Flat pry bar, used to remove old window stops and jamb liners
-
Putty knife, for applying wood putty
-
Caulking gun with exterior-grade elastomeric caulk
-
Cordless drill/driver, used to drill holes and drive screws
-
3/8-inch spade bit, for boring foam-insulation access holes in window frame
-
Paint scraper, used to scrape loose, blistered paint from window frame
-
Utility knife, used to trim shims flush
-
See more on Windows, including:
•Trimming Out a Window
•Reglazing a Window
•Window Do's and Don'ts
•Dormers
•Hanging Exterior Shutters
•Fire-Resistant Windows
- Helpful Info
- Skill Builder: Easy Angle Finder
- Skill Builder: How to Measure a Window Opening
- Skill Builder: Replacing Window Panes
- Ask This Old House: Custom Windows
- Ask This Old House: Drafty Windows
- Ask This Old House: Caulking Windows
- Ask This Old House: Replacing Old Windows
Need More Info? Ask a question on Doors & Windows message board
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