Window & Door Replacement in Kane & McHenry Counties
K Windows & Doors serves select communities in eastern Kane and McHenry Counties. Family craftsmanship since 1957. We carry that tradition forward with honest assessments, no-pressure recommendations, and careful installation.
Whether you are evaluating original builder-grade windows in Algonquin or a drafty entry or patio door in Lake in the Hills, we assess the actual opening, explain the available repair or replacement options, and provide a written proposal before work is scheduled.
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Our Core Services
Window Replacement
We offer insert replacements and complete full-frame rebuilds based on the condition of the existing frame and surrounding construction. Products are custom ordered for the measured openings and selected from vinyl, fiberglass, and wood-clad options.
Entry & Patio Doors
We replace doors as complete systems when appropriate — including the frame, threshold, weatherstripping, and hardware — to support proper fit, security, operation, and long-term performance.
Condominium & HOA Projects
We coordinate with property managers and HOA boards on projects ranging from single-unit replacements to phased multi-building work, with attention to product specifications, scheduling, and community requirements.
Our Process
Every project begins with an in-person assessment. We measure, evaluate the existing conditions, discuss options, and provide a written proposal. Approved products are custom ordered and installed by an experienced team with an owner involved on site.
Frequently Asked Questions
Does K Windows & Doors serve Kane and McHenry Counties?
Yes. We provide window and door replacement services to select communities in Kane and McHenry Counties, including Lake in the Hills and Algonquin. Contact us to confirm availability for your address.
Do you work with HOAs in Kane and McHenry Counties?
Yes. We coordinate with HOA boards and property managers for exterior door replacements, common-area windows, and multi-unit projects.
How long has the Kornesczuk family worked in windows and doors?
Family craftsmanship since 1957. K Windows & Doors carries that tradition forward through careful measurement, straightforward recommendations, and direct owner involvement.