How To Replace A Window Sill
The window sill is the bottommost part of the window and runs horizontal to the jam, and rests just against the window sash. Unfortunately, most window sills are made from wood and can rot or follow autonomously over fourth dimension every bit a effect.
If your window sill is kickoff to autumn apart, you will need to supercede information technology ASAP. Beneath, you volition find six steps to replace your window sill this season.
Getting Started
To supercede a window sill, you will need to assemble all your materials, remove the broken old window sill, and supervene upon it with a new i. Overall, replacing a window sill is suitable for intermediate builders.
It is not recommended to replace a window sill if you have no carpentry or edifice experience under your chugalug. This is because the window sill is an essential function of your home for structural and insulation purposes. Plus, you will need a few more advanced tools, which beginners might not have yet.

What You'll Need
- Utility knife
- Carpenter's pencil
- Leveler
- Table saw
- Chisel
- Jigsaw
- Screwdriver
- Tape measure
- Protractor
- Crowbar
Tools Materials
- Cleaning cloths
- Sandpaper
- Caulk
- Epoxy forest filler
- Cedar or pressure-treated board (ii×four inch)
- Cedar or pressure-treated lath (2×6 inch)
- Weatherproof wood screws (2 inches)
Safety Materials
- Work gloves
- Safety glasses
- Safe mask
The six Steps to Supervene upon a Window Sill
One time you gather all your needed items, here are the six steps to supercede a window sill in your home:
1. Remove the old window sill.
To begin the process, y'all volition need to remove the erstwhile window sill. Utilize your utility knife to remove any remaining sealants holding the former sill to the window frame. You might need to employ a hammer in some cases. Then, employ a crowbar or chisel to pry the sill from the window.
If you can, proceed the former window sill in i slice. That way, y'all will be able to use information technology as a model whenever you are cutting your new sill.
If your window sill is sloped down, you will also need to remove the wooden supports that were belongings it up. In other words, remove anything attached to the former window sill, including decorative pieces.

2. Repair your frame.
With the old window sill removed, you will want to clean and repair the window frame. Make clean off the debris using a rag and utility pocketknife. If whatsoever caulk remains, use solvents or sandpaper to remove it thoroughly. If whatsoever caulk remains, employ solvents or sandpaper to thoroughly remove it.
If in that location is some rot in the frame, use an epoxy mixture to fill up it in. Information technology should be like shooting fish in a barrel to notice wood fillers for this purpose. If the entire frame is rotted, y'all will, unfortunately, demand to supervene upon it after consulting a professional to determine the extent of the rot.
three. Typhoon your new window sill.
At present, it's time to focus on your new window sill. Using the old sill that you kept in one slice, make a template on the new pressure-treated boards. This should be piece of cake if the erstwhile sill was kept in 1 piece. But use your carpenter'southward pencil to draw the new sill on the boards.
Unfortunately, not all erstwhile sills will come up out in one slice. If yours is broken, you lot tin can mensurate out the sill in the window frame using a tape measure out.

four. Cut the new window sill.
Using the draft from Step 3, you will want to cutting the new window sill. Y'all will need a tabular array saw for main cuts and a jigsaw for secondary cuts or shaping purposes. If your original still had a slope design, yous will desire to mimic that slope to the all-time of your abilities. Otherwise, grab your protractor to create the proper angle.
five. Attach the new sill to the frame.
With the new window sill made, you have to attach it to the frame now. You can do this by nailing or screwing it into place. For best results, infinite coiffure 6 inches apart so that they are strongly in identify. At this bespeak, you lot tin add together any other decorations or items to the window sill too.

six. Apply caulk.
Finally, the concluding matter to do is to employ a caulk gun to caulk the edges of the sill down. Use an outdoor caulk that is specifically designed for water repellent. You can as well add caulk to whatever screwheads to hide them from obvious viewing.
- related read: How Often Should You Caulk Your Windows?
How Much Does It Cost to Replace a Window Sill?
How much it costs to replace a window sill largely depends on the materials you use and how many need to be replaced. If you lot replace the window sill on your own, you tin can wait to pay anywhere between $1.49 and $ii.24 per sill, assuming y'all already take all the needed tools but non materials. Apparently, yous volition accept to purchase any tools you don't have nonetheless.
If you cannot replace a window sill yourself, you will have to hire a professional to do it for you. This will frequently cost between $60 and $90 per sill. For example, replacing six sills often costs around $450 when done past a professional.
- See Also: How Much Does It Cost to Replace Windows? What Y'all Need To Know!

Conclusion
Replacing a window sill is not too hard. If you have some carpentry skills and the required materials on manus, the project shouldn't take also long, and information technology is quite affordable. Peculiarly in comparison to hiring a professional, making the window sill yourself is a much more economically friendly choice.
If you are a bit nervous about repairing your own window sill, we recommend ownership a little extra lath. That way, yous take some jerk room in case you mess up. With a lot of patience and persistence, yous should be able to become the job washed relatively easily.
Featured Image Credit: Samir Lyctum, Shutterstock
Contents
- one Getting Started
- 1.1 What You'll Need
- 1.2 Tools Materials
- 1.3 Safety Materials
- 2 The 6 Steps to Replace a Window Sill
- 2.ane 1. Remove the former window sill.
- 2.2 2. Repair your frame.
- 2.3 three. Draft your new window sill.
- 2.four 4. Cut the new window sill.
- 2.5 5. Adhere the new sill to the frame.
- 2.6 6. Apply caulk.
- 3 How Much Does It Cost to Supersede a Window Sill?
- four Conclusion
How To Replace A Window Sill,
Source: https://housegrail.com/how-to-replace-a-window-sill/
Posted by: costablospas.blogspot.com
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