How to Install a Bow Window

How to frame a rough window opening, install a new window, trim out the interior and exterior around a new window, plus all of the finishing.

  • Save

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

    • Hammer
    • Tape measure
    • Circular saw
    • Stud finder
    • Caulk gun
    • 4-in-1 screwdriver
    • Cat's paw
    • Chalk line
    • Level
    • Extension cord
    • Dust mask
    • Hearing protection
    • Stepladder
    • Pry bar
    • Reciprocating saw
    • Safety glasses
    • Sawhorses
    • Sledgehammer
    • Speed square

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

    • Window
    • Flashing
    • 2x4 lumber
    • 2x6 lumber
    • Laminated headers
    • 16d nails
    • Shims
    • Drywall
    • Eye hook
    • Cable clamp
    • 10d finish nails
    • Insulation
    • 3/4-in. plywood sheathing
    • 1x2 cleats
    • Plastic cap nails
    • 4d galvanized nails
    • 3-1/2 in. drywall screws
    • Caulk
    • Exterior trim
    • Interior trim

Shopping List

Back to Top
closeX

Add Your Comment

How to Install a Bow Window

Did you complete this project?

  • Yes
  • No
Please add your comment
Submit Comment Cancel
closeX

Log in to My Account

Log in to enjoy membership benefits from The Family Handyman.

  • Forgot your password?
Don’t have an account yet?

Sign up today for FREE and become part of The Family Handyman community of DIYers.

Member benefits:

  • Get a FREE Traditional Bookcase Project Plan
  • Sign up for FREE DIY newsletters
  • Save projects to your project binder
  • Ask and answer questions in our DIY Forums
  • Share comments on DIY Projects and more!
Join Us Today
closeX

Report Abuse

Subject
Reasons for reporting post
Report Abuse Cancel
Save and organize projects in your Project Binder with a FREE Membership! Join today»

Free OnSite Newsletter

Get timely DIY projects for your home and yard, plus a dream project for your wish list!