residential window and door installation services in illinois
Professional Window and Door Installation for Your Home
From complete whole-house projects to individual window and door upgrades, Legacy Window and Door Installation provides careful residential installation backed by more than 25 years of experience. We serve Belleville and surrounding Metro East communities with professional workmanship and respect for every home.
Windows Installed for Comfort, Performance, and Lasting Use
Replace aging, damaged, or difficult-to-operate windows with professional installation focused on fit, sealing, smooth operation, and clean finishing. We install a range of window shapes and configurations for individual openings and complete whole-house projects.
Whole-House Window Installation
We install new windows throughout your home to create a consistent appearance, dependable operation, and improved comfort in every room. Each opening receives careful attention to fit, alignment, sealing, and finishing for reliable long-term performance.
Rectangular Window Installation
Rectangular windows offer a versatile option for bedrooms, living areas, kitchens, and other spaces throughout the home. We carefully position and install each window to support smooth operation, proper sealing, balanced proportions, and a clean finished appearance.
Circular Window Installation
Circular windows add architectural character and bring natural light into areas where traditional window shapes may not provide the desired look. We install these distinctive windows with careful attention to placement, secure fitting, weather protection, and detailed finishing.
Semi-Circular Window Installation
Semi-circular and arched windows create an elegant focal point above doors, rectangular windows, and other architectural features. Our careful installation helps maintain the window’s shape, alignment, secure fit, effective sealing, and finished appearance.
Custom Window Installation
Custom window installation provides a practical solution for unique openings, uncommon dimensions, and distinctive architectural designs. We evaluate the space carefully and complete the installation with attention to fit, sealing, operation, and integration with the surrounding structure.
Entry Door Installation
Professional installation for secure, attractive entry doors that improve your home’s comfort and curb appeal.
Patio Door Installation
Precise installation of patio doors for smooth operation, reliable sealing, and easy outdoor access.
Interior Door Installation
Careful installation of interior doors for proper alignment, smooth movement, and a clean finish.
Custom Door Installation
Installation solutions tailored to unique door sizes, styles, openings, and design requirements.
Doors Installed for Security, Access, and Curb Appeal
A properly installed door should open, close, and lock without unnecessary difficulty. We install exterior and interior doors with careful attention to alignment, operation, sealing, and the finished appearance of the opening.
Doors Installed for Security, Access, and Curb Appeal
A properly installed door should open, close, and lock without unnecessary difficulty. We install exterior and interior doors with careful attention to alignment, operation, sealing, and the finished appearance of the opening.
Our Process
A Clear Approach To Your Installation Project
01
Discuss Your Project
Tell us which windows or doors you want to replace, what concerns you are experiencing, and whether you are considering a whole-house project.
02
Plan the Installation
We review the project needs and prepare for the window, door, or combined installation work required for your home.
03
Protect the Work Areas
Before installation begins, floors and surrounding areas are protected with drop cloths and covered walkways.
04
Install and Finish With Care
Your windows or doors are installed with attention to fit, alignment, sealing, flashing, operation, and finishing.
