Window Replacement Service You Can Count On

At VOS Doors & Windows, we provide expert window replacement and installation for homeowners seeking performance, style, and efficiency.

🪟 Drafty, broken, or outdated windows can spike energy bills and hurt curb appeal. Signs you need replacement include warped frames, moisture between panes, stuck sashes, or rising energy costs.

Our service offers seamless removal and installation, modern styles, energy-efficient materials, and long-term savings.

💬 “They replaced three large windows for us, and we instantly noticed less noise and more comfort! Great experience from start to finish.” – David Chagara

👉 Upgrade your home with expert window replacement — get a free estimate today!

➡️ Only dealing with fogged-up or cracked glass? Check out our dedicated Window Glass Replacement service — we replace just the glass, not the entire window.

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window replacement and installation service

Most Frequently Window Replacement & Installation Problems We Solve

  • Incorrect Window Measurements

    📐At VOS Doors & Windows, we ensure precise measurements using advanced tools and techniques, guaranteeing a perfect fit and optimal performance for every window installed.

  • DIY Window Installation Errors

    ⚙️Our certified professionals handle installations meticulously, rectifying any issues from previous DIY attempts and ensuring long-lasting, efficient window performance.​

  • Window Seal Failure in IGUs

    🪟 We replace compromised insulated glass units with high-quality, energy-efficient alternatives, restoring clarity and insulation to your windows.

  • Outdated Single-Pane Windows

    🌡 We upgrade single-pane windows to modern double or triple-pane systems, significantly improving energy efficiency and noise reduction in your home.​

Window Sash Replacement for Smooth Function

At VOS Doors & Windows, we specialize in precise window sash replacement for wood and vinyl windows.

🪟 Signs of a failing sash: sticking, warping, difficulty opening, or poor sealing. These small problems quickly reduce comfort and energy efficiency.

We replace just the sash — not the whole window — saving you money while restoring smooth, proper operation.

⚒️ Includes wood or vinyl sash replacement, alignment, and secure sealing.

👉 Fix annoying sash issues fast — book your window sash replacement today!

window sash replacement service

Window Sill Replacement That Stops Damage Early

Moldy, cracked, or rotted sill? Trust VOS Doors & Windows for professional window sill replacement — interior or exterior.

🔍 Warning signs include water stains, soft spots, crumbling edges, or visible mold. If left untreated, they compromise structure and attract pests.

Our experts remove the damaged sill, treat the surrounding area, and install fresh materials to match your window’s finish.

🪛 Includes full rot removal, moisture protection, and flawless fitting.

👉 Don’t wait for more water damage — get your sill replaced by experts now.

window sill replacement service

Why Choose VOS Doors & Windows for Window Replacement?

We’re more than a typical window replacement and installation company — we’re dedicated to providing cost-effective and lasting window solutions tailored to your needs. At VOS Doors & Windows, we go beyond the basics to deliver expert, affordable, and fast solutions that last.

Serving Lisle, Downers Grove, Naperville, Oak Brook, Hinsdale, Lombard, Wheaton, Glen Ellyn, Warrenville, Willowbrook, Woodridge, we have been the window replacement company that homeowners call when they have any problems with home windows and doors in DuPage County and nearby areas. Our 5-star reputation speaks for itself – exceptional customer service you can rely on. When you are looking for best solution in your home, trust the experts who put quality first.

We were quoted $1,800 for a full window replacement elsewhere. VOS delivered better quality for just $1,250 — and it looks amazing! — Mike R.

  • ⭐️ Expert Installation

    Our team ensures a perfect fit and professional finish with every replacement.

  • ✅ Energy Efficiency

    We use insulated, high-performance glass to lower utility bills.

  • 🔎 Customized Options

    Choose from a variety of styles, materials, and finishes.

  • 💵 No Hidden Costs

    Transparent pricing with no surprises.

Window Frame Replacement for Long-Term Stability

Frame beyond repair? Our window frame replacement service at VOS Doors & Windows gives your window a brand-new backbone.

🧱 Problems like warped wood, deep rot, or sagging structures mean repairs won’t hold. A full frame replacement restores both appearance and strength.

We handle wood and full-frame systems with exact measurements and structural support.

🔨 Services include full removal, custom-cut replacement, and sealing for insulation and stability.

👉 Ensure your window’s integrity — book full frame replacement today.

window frame replacement service

Window Crank Replacement for Easy Operation

Having trouble opening your window? VOS Doors & Windows provides fast, effective window crank replacement — so you can enjoy fresh air again.

🚫 Common issues: crank won’t turn, stripped handle, misaligned arms, or stiff operation.

We install premium-quality handles and mechanisms for smooth opening and full closure.

🛠️ Casement window crank and hardware replacement for long-lasting ease.

👉 Say goodbye to stuck cranks — get your casement window working today!

window crank replacement service

What Our Clients Say?

  • John Madok in Lisle, IL
    ⭐ ⭐ ⭐ ⭐ ⭐

    “Very professional window repair job. I called them after I have foundedd them on Google Maps. From free estimate till whole repair process they were polite and prompt. Absolutely will call them again next time!!”

  • Jana Koldi in Wheaton, IL
    ⭐ ⭐ ⭐ ⭐ ⭐

    “Vlad and Yuriy are easy to work with. The home window replacement process for 5 sliding windows was painless. The inspection was fast and we were able to close out the job soon after. Vlad really went out of their way to make sure we had exactly what we want.”

  • Bernard Yellen in Lombard, IL
    ⭐ ⭐ ⭐ ⭐ ⭐

    “Last month, the lawn guy accidentally broke a glass patio door while mowing. I have called VOS Doors & Windows. Their response was swift, and the professional team arrived ready to handle the job with the utmost care and efficiency. The quality of the patio door repair was outstanding ! Once again, they did an exceptional job!”

Window Spring Replacement That Restores Safety

Windows falling shut? You likely need a window spring replacement. At VOS Doors & Windows, we fix sash tension issues fast.

⚠️ Signs include windows not staying open, uneven movement, or difficulty lifting.

We replace worn or broken balance springs with quality components tailored to your window type.

🔩 Includes double hung spring balancing, re-tensioning, and testing.

👉 Keep your windows safe and secure — schedule spring replacement today. 

 

Window Latch Replacement for Security & Ease

Loose or jammed latch? VOS Doors & Windows offers reliable window latch replacement for all window types.

🔐 Signs: difficulty locking, rusted parts, broken sliders, or unsafe gaps. A faulty latch compromises security and insulation.

We remove old hardware, install precise-fitting replacements, and test for smooth function.

🧰 Includes sliding and casement window latches.

👉 Secure your windows and peace of mind — book your latch replacement now! 

 

Window Balance Replacement for Smooth Movement

Sticky or slamming window? It’s time for a window balance replacement with VOS Doors & Windows.

⚙️ Common signs: sash won’t stay up, difficulty moving, or noisy sliding.

We install high-performance spring or channel balances, restoring smooth, quiet, and balanced movement.

🔧 Services include removal, balance installation, sash realignment, and tension calibration.

👉 Get your window moving right — schedule balance replacement today.

window spring replacement service

Types of Windows We Replace and Install

We offer full window replacement and installation services for all major window types, ensuring a perfect match for your home’s style and performance needs for basement window, bay windows, vinyl window, picture windows, casement windows, bow windows, sliding windows, skylight windows, double hung windows.

Basement Window Replacement That Seals & Protects

Trust VOS Doors & Windows for expert basement window replacement that boosts insulation and security.

🪟 Common signs: foggy panes, rusted frames, water leaks, or damaged sashes. Basement windows take a lot of wear — we replace them with energy-efficient, moisture-resistant models.

We offer basement hopper and insert options for better air control and safety.

🔧 Full installation includes sealant application, waterproofing, and precise fitting.

👉 Replace your old basement windows today — improve your comfort and protection.

basement window replacement service

Bay Window Replacement That Elevates Your Home

When it’s time for a bay window replacement, turn to the specialists at VOS Doors & Windows.

🔎 Issues like leaking corners, sagging frames, or worn-out sashes reduce efficiency and structure. Our replacements give your bay window fresh style and strength.

We offer structural support, sealed units, and new roofing if needed — all customized to your space.

✨ Add elegance and energy savings in one seamless upgrade.

👉 Book your bay window consultation — bring new life to your living space! 

 

Bow Window Replacement for Stunning Visual Impact

Looking to upgrade your home’s charm? Our bow window replacement adds both style and space.

🎯 Signs it’s time: sagging, leaking, or outdated styling. We replace with fully supported, insulated, and beautifully finished systems.

🌈 Custom configurations available for dramatic curb appeal.

👉 Bring more light and elegance into your home — schedule a bow window consult now!

bay window replacement service

Call Now for Free Estimate

Leave a request and our specialist will estimate on window replacement or installation service, will take measurements and prepare a cost calculation right at your home!

Call Now Get A Free Quote

Vinyl Window Replacement for a Modern, Energy-Efficient Home

Need to upgrade? Our vinyl window replacement service at VOS Doors & Windows improves both efficiency and curb appeal.

🧊 Signs it’s time: drafty vinyl, discoloration, difficulty locking or sliding. We install premium vinyl windows that offer energy savings, durability, and style.

💡 Includes full-frame or sash-only replacement, trim work, and sealing.

👉 Modernize your windows — book your vinyl window replacement today! 

 

Picture Window Replacement with a View You’ll Love

Enhance your home’s focal point with picture window replacement from VOS Doors & Windows.

👁️ Blurry glass, seal failure, or outdated design? We replace large picture windows with modern, energy-efficient, low-maintenance solutions.

📸 Choose from fixed or vented configurations for comfort and stunning visuals.

👉 Get a clearer, better view — schedule your picture window upgrade today!

vinyl window replacement service

Door & Window Brands We Replace and Install

Casement Window Replacement for Easy Breeze & Style

Trust VOS Doors & Windows for professional casement window replacement that ensures better airflow and functionality.

🔁 Problems like broken cranks, bent frames, or stuck sashes? We replace with high-efficiency units that look great and work flawlessly.

🛠️ Includes sash, handle, and crank mechanism replacement.

👉 Breathe easier — book your casement window replacement today!

casement window replacement service

We Provide Window Replacement Near You In Illinois

Sliding Window Replacement That Works Like New

Is your slider stuck or drafty? VOS Doors & Windows specializes in sliding window replacement that restores effortless function.

🪟 Signs: hard to move, damaged tracks, worn-out locks. We replace with energy-efficient, smooth-glide models in horizontal or vertical formats.

⚙️ Includes track, latch, and full frame replacement options.

👉 Upgrade to hassle-free sliding windows — book your replacement today!

sliding window replacement service

Skylight Window Replacement That Brightens Every Room

Trust VOS Doors & Windows for expert skylight window replacement that brings in natural light safely and efficiently.

☀️ Leaking, fogging, or cracking are clear signs your skylight needs replacing. We install premium units with better seals, UV protection, and insulation.

🔧 Options include fixed or vented skylights in various styles.

👉 Bring the sky back into your space — schedule skylight replacement now!

skylight window replacement service

Double Hung Window Replacement for Function & Efficiency

Get lasting performance with double hung window replacement from VOS Doors & Windows.

🔁 If your window sticks, doesn’t stay open, or lets in drafts, it’s time for an upgrade. We install energy-efficient models with smooth tilt-in operation.

🛠️ Includes sash, spring, and frame replacement.

👉 Improve comfort and control — book your double hung window replacement today!

double hung window replacement service

Contact Us

    Frequently Asked Questions
    about WINDOW REPLACEMENT SERVICE

    • Prices vary depending on the window type and size. Contact us for a free, no-obligation estimate.

    • Yes! We offer ENERGY STAR-rated windows designed to lower your energy bills.

    • It always depends on how many windows should be replaced or installed. Most installations are completed within several hours but big projects may be completed in several days.

    • Replacement is best when damage is severe — like rotten frames or outdated windows. We assess honestly and recommend the most cost-effective solution.

    • Yes — and we specialize in it. If the rest of the window is solid, we won’t upsell you on a full replacement.

    Other Door & Window Services We Provide

    • window repair and restoration service
      Window Repair & Restoration

      If your window feels drafty, or the frame is rotting, won’t close properly - it doesn’t mean you need a new one. These are clear signs your window needs repair, not replacement. We target the problem area: whether it’s the sash, sill, locks, hardware, or wood frame.

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    • window glass and pane replacement service
      Window Glass & Pane Replacement

      Whether it's a small crack from a stray baseball or cloudy double-pane glass with moisture inside, our specialists can replace just the insulated or single-pane glass insert. No need for full window replacement — it’s faster, cleaner, and far more cost-effective.

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    • door repair and restoration service
      Door Repair & Restoration

      From adjusting misaligned frames to restoring warped wood or fixing hardware, we bring doors back to life. We specialize in door repair and restoration - saving homeowners from expensive full replacements.

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    • door glass replacement service
      Door Glass Replacement

      We replace door glass panels without replacing the entire door. Whether it’s a patio door, sliding glass door, or front door — we restore clarity, security, and energy efficiency.

      Learn More
    • door replacement and installation service
      Door ​Replacement & Installation

      We replace and install high-quality entry, patio, and sliding doors that boost both style and efficiency. Whether you're upgrading for looks, security, or insulation — we’ve got you covered with precise installation and expert recommendations.

      Learn More