About 60,400 results
Open links in new tab
  1. How to Replace a Wooden Window Sill - Lowe's

    Feb 24, 2023 · A window sill is the bottom portion of the window that runs horizontally within the jamb and rests against the outside of the window sash. Wooden sills have a tough time standing up to the …

  2. How to Replace a Rotted Windowsill - This Old House

    Aug 15, 2024 · Luckily, replacing a deteriorated sill is a manageable DIY project for those with moderate carpentry skills, and in this guide, we’ll walk you through the process from start to finish. You can …

  3. How To Install/Replace Window Sills. Do It Yourself!

    In this comprehensive step-by-step guide, we're about to unlock a simple method for fitting window sills with absolute ease.

  4. How to Replace a Window Sill in 6 Steps - Home Grail

    Oct 8, 2025 · Below, you will find six steps to replace your window sill this season. To replace a window sill, you will need to gather all your materials, remove the broken old window sill, and replace it with a …

  5. How to Replace a Window Sill Yourself: Like a Pro - Sensible Digs

    Feb 12, 2025 · Want to learn how to remove and replace your window sill yourself? We’ve got easy guides and even ideas for new sills.

  6. How to Replace Interior Window Sill | 10 Easy Methods (2026)

    Feb 17, 2025 · In this article, we’ll explore the step-by-step process of how to replace interior window sill, from removing the old sill and preparing the opening to installing the new sill and adding finishing …

  7. How to Replace a Window Sill - HowStuffWorks

    May 17, 2024 · To replace a window sill, remove the old sill using a pry bar and take measurements for the new sill. Cut a new piece of wood to fit using these measurements and a table saw. Install the …

  8. Replacing window sills - fixapply.com

    Dec 24, 2024 · As a home repair specialist, I’ve helped countless homeowners tackle this project. This guide is aimed at empowering you to do it yourself, while also giving you a clear understanding of the …

  9. How to Replace a Window Sill - Do It Yourself | PJ Fitzpatrick

    Learning how to replace a window sill takes a bit of patience and quite a bit of time. To get the details check out this in-depth article.

    • Reviews: 11.9K
    • How Much Does Window Sill Replacement Cost? (2026) - HomeGuide

      Sep 18, 2025 · Interior or exterior window sill replacement costs $250 to $800 per sill for an average-sized window sill between 3 to 8 feet long. Replacing the sills protects your windows and prevents …