
Window sash and balance repair options for homeowners
Understand how window sashes and balances work, spot failure signs, and compare DIY fixes vs hiring a window repair pro.


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We rate window pros on workmanship, product quality, responsiveness, transparency, customer reviews, and local reputation. Scores blend verified feedback with Window Rank research.

st louis
Zen Windows of St. Louis is a window replacement company serving the St Louis, MO area. They offer a wide selection of window styles including double-hung, casement, bay, awning, bow, and slider windows, catering to various aesthetic and functional needs. Their services focus on providing energy-efficient and durable window replacements with a range of materials and colors to choose from.

3481 New Town Blvd, St Charles, MO 63301
Windows Doors & More LLC is a window replacement company based in St Louis, MO. The family-owned business has over 30 years of experience and focuses on detailed, high-standard window replacements. Their team includes trained installers with extensive hands-on experience, trusted by both local customers and national companies.

1576 Fencorp Dr Suite 160, Fenton, MO 63026
Building Envelope Experts is a window replacement and sliding glass door installation company based in St. Louis, MO. They specialize in energy-saving home improvement solutions, including attic insulation and air sealing, to enhance home comfort and efficiency. The company offers a range of window and door options and conducts thorough evaluations to identify heat loss areas and recommend tailored energy-saving strategies. With many years of experience, Building Envelope Experts combines skilled craftsmanship with a focus on improving both aesthetics and energy performance for homeowners in St. Louis.

Understand how window sashes and balances work, spot failure signs, and compare DIY fixes vs hiring a window repair pro.

Learn how window repair estimates are structured, typical U.S. price ranges for glass, hardware, and frame fixes, and what makes one quote higher than another.

A practical guide to deciding if your old windows can be repaired or if full replacement is the smarter move, based on age, condition, drafts, and comfort.
| Monday | 8:00 AM - 4:00 PM |
| Tuesday | 8:00 AM - 4:00 PM |
| Wednesday | 8:00 AM - 4:00 PM |
| Thursday | 8:00 AM - 4:00 PM |
| Friday | Closed |
| Saturday | Closed |
| Sunday | Closed |
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