Simple, sturdy and budget-smart.
Single-hung windows have a fixed top sash and a bottom sash that slides up, giving a clean look and a straightforward, dependable design at a friendlier price.
- Operation: Bottom sash slides up
- Top sash: Fixed in place

What it is, and why it matters.
In a single-hung window only the lower sash moves. With fewer moving parts they are simple and sturdy, and the fixed upper sash gives slightly more glass area and a tighter seal at the top. They are a popular choice for bedrooms, basements, rentals and anywhere cost matters.
We replace the old unit with a custom-fit one, add insulation and sealant around the frame and finish the trim. If you want upper-sash ventilation, we will tell you plainly and show you the double-hung option beside it.
Four things done right.
Simple and dependable
One moving sash means fewer parts to wear.
A tight top seal
The fixed upper sash is a bit airtight.
Friendly price
Often costs less than double-hung.
Honest comparison
We show you the ventilation trade-off.
From first call to single-hung window replacement.
- 1
Check the rooms
We note where you want air and where you do not.
- 2
Build to fit
Custom units made to your openings.
- 3
Install and seal
Set level, insulated and sealed.
- 4
Walk-through
We show you how it opens and locks.
Single-Hung Window Replacement in cities across the country.
We do this work for homes and businesses from coast to coast. Find your city to see the weather and housing we plan for.
Single-Hung Window Replacement: common questions
What is the difference between single and double-hung?
In a single-hung window only the bottom sash opens. In a double-hung window both do, and most tilt in for cleaning.
Can single-hung windows be cleaned from inside?
Many models tilt in, but some do not. Ask us which model you are getting.
How do I get an estimate for single-hung window replacement?
Fill in the form or call or text 800-224-9245. A few details about the windows, or a photo, usually give us what we need, and we measure and send a written price.
Ready to talk about single-hung window replacement?
A few details or a photo, and a written, itemized estimate.



