Window replacement in St. Louis
Compare vinyl and wood replacement windows, glass options and installation needs in St. Louis. Call Exterior Building Solutions for a window estimate.

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Window replacement should solve the problems you notice: difficult operation, drafts, water entry or an appearance that no longer suits your home. Start with the condition of each window and the surrounding opening, then compare frame materials, operating styles and glass packages.
Pella Preferred Partner
Exterior Building Solutions is a Pella Preferred Partner. Priority Placement and preferred-partner discounts on Pella windows translate into expedited installation scheduling and cash savings we pass on to you.
- Priority Placement for faster product availability
- Preferred-partner discounts on Pella windows
- Expedited installation scheduling
- Cash savings on your window project
Repair, maintenance or replacement?
A sticking sash, worn weatherstripping or room-side condensation does not automatically require a new window. Persistent leaks, deteriorated frames or damaged sealed-glass units deserve an assessment. Describe the symptoms and whether they affect one opening or the whole home.
Compare vinyl and wood window options
Vinyl can be a practical low-upkeep choice; wood offers a traditional material and interior finish. Compare the complete product, not just its frame. Operating style, glass ratings, appearance and installation requirements should all be included in the discussion.
- Choose fixed or opening styles based on views and ventilation.
- Review U-factor, solar heat gain and daylight ratings.
- Confirm the selected finish, hardware and care requirements.
Installation and surrounding exterior details
Measurements, existing frame condition and water-management details determine the installation approach. Ask about insert versus full-frame replacement and how trim, flashing and exterior seals will be addressed. Brick and mortar around an opening may need attention alongside a replacement window.
Compare complete window estimates
A useful proposal specifies the window configuration, glass package, removal, disposal and finishing work. Review product and installation warranties separately. Discuss room access, furniture protection and scheduling once products and scope have been selected.
How your project works
Call or request
Reach our Ellisville team by phone or ask for a free inspection.
On-site inspection
We document conditions with photos and measurements.
Clear plan
You get options, scope and scheduling in plain language.
Expert install
Our crew completes the work and cleans up the job site.
Common questions
What are signs my windows need replacing?
Fogging between panes, rot or warped frames, sashes that stick or will not lock, and noticeable drafts or condensation are common signs worth having assessed.
Do you install Pella windows?
Yes. EBS is a Pella Preferred Partner, which provides priority placement and partner discounts that can mean faster installation and cash savings.
Can I replace windows in stages?
A phased project may be possible. Discuss product matching, priority rooms and installation needs so each stage fits the long-term plan.
Will new windows eliminate every draft?
Window performance matters, but drafts can also come from surrounding openings or other parts of the home. Air sealing and the installation scope should be reviewed alongside product selection.
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Window replacement near you
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