Replacement Windows in Galesburg
Energy-efficient window replacement for Galesburg, IL homeowners
Get a Free EstimateSuburban Construction is the trusted replacement window contractor for Galesburg, IL homeowners. Locally owned and operating in Knox County since 1985, we've completed over 40,000 window installations and stand behind every one with a lifetime workmanship guarantee. When you want quality done right, Galesburg homeowners choose Suburban Construction.
We carry a complete lineup of replacement window styles for Galesburg homes — from classic double hung and single hung windows to bay & bow, casement, slider, garden, and specialty shapes. Every style is available with our FreedomMaxxx triple pane krypton glass system, the most energy-efficient window glass on the market. Upgrading to triple pane krypton can cut energy loss through glass by up to 80% compared to standard double pane, making a real difference in comfort and utility bills year-round in Galesburg's climate.
Why Galesburg Homeowners Choose Suburban Construction
Triple pane krypton glass — up to 80% more efficient than standard double pane
Double hung, single hung, slider, bay & bow, casement, basement & egress styles
Lifetime Limited Transferable Warranty on frame and glass
Lifetime Glass Breakage Warranty included
Most whole-home projects completed in a single day
1985
In business since
40,000+
Installations completed
Lifetime
Workmanship guarantee
Replacement Windows — Full Details
Explore our complete product lineup, options, and installation process.
Get a Free Window Estimate in Galesburg
No pressure. No obligation. Just honest advice and competitive pricing.
Or call us: 563-391-4000
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Serving Galesburg Since 1985
Family owned. Lifetime guarantee. No pressure estimates.