

Planters Built for Your Windows
Tell us your exact window sill dimensions. We hand-build each premium cedar planter in our New Hampshire workshop to guarantee an absolute, architectural-grade fit.
How to Measure Your Sill
Measure the Width
Check the Depth
Submit Your Specs
Use a steel tape to measure the outer frame of your window casing from left to right. We recommend subtracting one inch for clearance.
Verify the flat surface depth of your sill. Our standard boxes require at least six inches of flat clearance for secure mounting.
Enter your dimensions in our inquiry form below. Our workshop team will review the details and provide a custom quote within 24 hours.
Request a Custom Quote
Have an unusual sill or historic restoration project? Send us your dimensions or upload architectural drawings for a direct consultation with our lead woodworker.
What wood species do you use?
We build exclusively with premium northern white cedar. This native New England timber contains natural oils that resist rot, decay, and boring insects without chemical treatments.
How do these boxes mount to my home?
Sill Sizing Details
Each custom order includes heavy-duty timber mounting brackets and structural screws. We provide pre-drilled pilot holes in the back of your boxes to make installation straightforward.
Can you match historic trim work?
Yes. For historic restorations, you can upload photos of your existing architectural molding in the contact form. We can custom-plane profiles to match your home's heritage.
