Window Replacement in Chicago
Replacement Windows Installed Right, Supervised by the Owner
Chicago is hard on windows. Lake-effect wind, sub-zero January nights and humid summers push old frames past their limits — seals fail, sashes warp and drafts show up on your heating bill. HomeBuild has been replacing windows for Chicago homeowners since 2004. We are an Elite Platinum Pella Certified Contractor and an Andersen Premier Certified Contractor, and our owner, Steve Mlynek, visits every jobsite at every stage of the project. You get one team from the first measurement to the final walkthrough — no hand-offs to unknown subcontractors.
Signs It's Time to Replace Your Windows
Fog or condensation between the panes means the insulating seal has failed and the gas that kept the glass warm is gone. Other warning signs are sashes that stick or won't stay open, soft or rotting wood around the frame, cold spots near the glass and outside noise that seems louder every year. Repairs can buy time on a single unit, but when several windows show the same problems, replacement usually costs less over the next few winters than patching and paying higher energy bills. We'll tell you honestly which windows need replacing now and which can wait.
Full-Frame vs. Insert Window Replacement
There are two ways to replace a window. An insert (pocket) replacement fits a new unit inside the existing frame — it's faster and keeps your interior trim, and it works well when the old frame is square and solid. A full-frame replacement removes everything down to the rough opening, so we can inspect for water damage, add insulation and flash the opening properly before the new window goes in. Many Chicago bungalows, two-flats and frame houses have original openings that need the full-frame approach. We measure each opening and recommend the method that fits the condition of your house, not the one that's quickest for us.
Why Chicago Homeowners Choose HomeBuild
Steve Mlynek is involved in every project, not just the sale. He visits each jobsite at every stage, so there is always someone accountable for the result.
Factory-trained installers and full manufacturer warranties on the windows we install.
More than 20 years replacing windows for homeowners across Chicago and the northwest suburbs.
See what your neighbors say about our crews, our communication and the finished work.
We protect floors and furniture, clean up every day and haul away the old windows.
Window Styles We Install
Double-hung windows remain the most common choice in Chicago homes because both sashes tilt in for easy cleaning. Casement and awning windows crank open and seal tightly against wind, which makes them a strong pick for energy efficiency. Bay and bow windows add light and space to a living room, picture windows frame a view without interruption, and sliding windows suit wide, low openings. We also install garden windows and custom shapes for arched or oversized openings. Every style is available in vinyl, fiberglass, wood and clad-wood options from Pella, Andersen and ProVia.
Energy-Efficient Replacement Windows for Chicago Winters
New windows can make a noticeable difference in comfort and heating costs. We recommend ENERGY STAR-certified windows rated for the Northern climate zone, with Low-E coated glass and argon gas fills. Double-pane units are the right balance for most homes; triple-pane glass is worth considering for north-facing rooms, bedrooms near busy streets or homes near the lake. Proper installation matters as much as the glass — a premium window installed with gaps around the frame will still leak air, which is why we insulate and seal every opening we touch.
What Does Window Replacement Cost in Chicago?
The price depends on the window type, size, frame material, glass package and whether the opening needs full-frame work. A standard vinyl double-hung window costs far less than a large wood bay window with custom trim, so a per-window average rarely tells the whole story. The best way to get a real number is a free in-home estimate: we measure every opening, show you product options side by side and give you a written quote with no pressure to decide on the spot. Ask us about current promotions and financing options.
Not Sure Where to Start? Tell Us About Your Windows.
You don't need to know the exact window type or size before you call. Tell us which rooms feel drafty or which windows are giving you trouble, and we'll take it from there — measurements, product recommendations and a clear written estimate.
Window Replacement Questions
Frequently Asked Questions
Most homes are finished in one to two days once the windows arrive. Custom sizes and special orders typically take several weeks to manufacture, and we will give you a timeline with your quote.
Yes. We replace one opening at a time, so each room is open to the outside for only a short time, and we seal the house again before moving to the next window.
No. Many homeowners start with the worst windows — often the north-facing or most-used rooms — and replace the rest later. We can plan the project in phases.
We are an Elite Platinum Pella Certified Contractor and an Andersen Premier Certified Contractor, and we also install ProVia windows.
Chicago and the northwest suburbs, including Arlington Heights, Des Plaines, Schaumburg, Mount Prospect, Elk Grove Village, Barrington and surrounding communities.
No. Every installation is done by our own HomeBuild crews, and the owner, Steve Mlynek, is on site at every job to supervise the work.
Insert (pocket) replacement fits a new window into the existing frame, which keeps your interior and exterior trim. Full-frame replacement removes the old frame down to the rough opening, which lets us repair rot, add insulation and correct an out-of-square opening. We inspect your frames, recommend the right method and state it clearly in the written proposal.
Yes. HomeBuild is an Elite Platinum Pella Certified Contractor and an Andersen Premier Certified Contractor. We also install ProVia windows.
Every installation is backed by our 10-year labor warranty, plus a complimentary VIP Protection Plan for 1, 2 or 5 years depending on the size of your project. Manufacturer warranties on the products are provided separately. See warranty details.
Get a Free Window Replacement Estimate in Chicago
Ready to stop the drafts and lower your heating bills? Schedule a free, no-obligation estimate. We'll measure your windows, walk you through the options and give you a written quote you can compare with confidence.