Bolingbrook, IL · Free estimates
Windows & Doors Bolingbrook IL
Windows and doors are where a house loses heat, takes on water and gets drafty. Replacing them well is as much about the opening, the flashing and the seal as it is about the unit itself.
We install and replace windows and exterior doors for homes and businesses, then finish the interior trim and the exterior seal so the new unit looks right and performs the way it should.

What we do
Our Windows & Doors Services
Window Installation & Replacement
Old units removed, openings checked and prepared, new windows set square, sealed and trimmed.
Door Installation & Replacement
Entry doors, patio doors and interior doors hung so they close cleanly and seal against the weather.
Residential Windows & Doors
Single replacements through whole-house projects, with the interior finish work included.
Commercial Windows & Doors
Storefront and office units replaced on a schedule that keeps your business open and secure.

Why it matters
Why Professional Window & Door Installation Matters
- Correctly sealed units cut drafts and keep heating and cooling costs down through Chicago-area winters and summers.
- Proper flashing and caulking stop water from getting into the wall around the opening.
- A door that is hung square closes and locks properly, which matters for security as much as comfort.
- New windows and doors noticeably change how a house looks from the street.
- Interior trim and exterior finishing are part of the job — an unfinished opening is an unfinished project.
Why choose us
Why Choose Sandoval’s for Windows & Doors
Openings checked
We inspect the frame and sill for rot or damage before setting a new unit.
Square and sealed
Units are set level and square, then insulated and sealed correctly.
Weather-tight
Exterior caulking and flashing are done to keep water out of the wall.
Finished trim
Interior casing and exterior trim are completed and ready for paint.
Tidy removal
Old windows, doors and debris are taken away when we finish.
Residential or commercial
Homes, offices and storefronts handled by the same company.
Our process
Our Installation Process
- 01
Consultation
We measure the openings, check their condition and give you a free written estimate.
- 02
Planning
Units, finishes and the install date are confirmed, and the work area is prepared.
- 03
Installation
Old units come out, openings are repaired if needed, and new ones are set, insulated and sealed.
- 04
Final Inspection
We check operation, locks and seals with you, finish the trim and remove the debris.
Ready to talk about your window and door project?
Tell us what you need and we will come out, look at the work and put a free written estimate together. Based in Bolingbrook, IL, working across the surrounding suburbs.
