Window & Door Manufacturer

  • All of our tilt and turn windows are at least 50% more energy efficient than what is required by ENERGY STAR® certification standards.
  • A steel reinforced frame strengthens the entire window, keeping the structure intact without bending.
  • All of our windows are 80-100% more soundproof than that of most architectural-grade windows, keeping out the sounds of lawnmowers, cars, etc.
  • With multi-point locking system and optional impact rated Triplex these windows are 3x more secure than the average window.
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Tilt and Turn Windows
Tilt and turn windows continue to revolutionize window functionality, offering a dual-action mechanism that ensures optimal ventilation and ease of cleaning. This European-inspired design allows the window to tilt inwards for secure ventilation and turn fully for easy access to the exterior glass, all within a single innovative framework. Beyond their practical benefits, tilt and turn windows also contribute to the aesthetic and energy efficiency of homes, making them a smart choice for those seeking both form and function in their living spaces.

House with double hung windows
Custom Design Windows

Custom Design Windows
Tailored to perfection, custom design windows offer an exceptional opportunity to infuse individuality and character into any architectural project. These bespoke solutions cater to the most intricate design specifications, ensuring that every window is not just a pane of glass but a statement of creativity and uniqueness. With a focus on marrying functionality with aesthetic elegance, custom design windows are the epitome of personalized architecture, enabling homeowners to realize their vision down to the finest detail.

French Doors
French doors, with their timeless elegance, invite an abundance of natural light while providing a seamless transition between indoor and outdoor spaces. Characterized by their dual sash construction, these doors epitomize classic design with a touch of modern functionality. Ideal for enhancing the visual spaciousness of any room, French doors also serve as a focal point that marries the beauty of the outdoors with the comfort of the interior, making them a preferred choice for those seeking to add a touch of sophistication to their homes.

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Patio Sliding Doors
Patio sliding doors are the quintessence of modern convenience and aesthetic appeal, offering an unobstructed view of the outside world while maximizing space efficiency. Their sleek design and smooth operation facilitate effortless integration of living areas with outdoor spaces, promoting an open, airy atmosphere. Ideal for contemporary homes, patio sliding doors not only enhance natural lighting and ventilation but also elevate the overall design ethos with their minimalistic yet functional charm.

Why should you choose us?

Every day, our dedicated team undertakes the task of window installation for our clients. We pride ourselves on having extensive experience in fitting windows varying in size, volume, and design.

10-Year Guarantee

10-Year Guarantee

We take pride in offering exceptional service at every stage of our cooperation: from the first call to window installation. Our team is always ready to provide professional assistance and support.
Best service

Best service

Ecology and sustainability are key principles in our work. We use only eco-friendly materials that are safe for your home and the environment.
Eco-friendly materials

Eco-friendly materials

Ecology and sustainability are key principles in our work. We use only eco-friendly materials that are safe for your home and the environment.
Energy saving systems

Energy saving systems

Our window systems are equipped with innovative energy-saving technologies that help reduce your heating and air conditioning costs. This is an investment in the comfort of your home and the savings of your family budget.

Before And After

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Window before 10 Window after 10

Hear Our Satisfied Clients Share Their Experiences

Linda Roberts 09.01.2024

Apexwas great!! I got an accurate estimatequickly. The two installers that came out were professional,knowlegeable and worked neatly. My work was done quickly and effficiently.
Phil J 08.01.2024

Responsive and friendly service. Fixed my sliding door quickly by replacing the wheels. Price seemed fair.
Donna Siben 02.01.2024

Great experience. Window turned out like brand fog. Ordered two garage windows also...great price. Didn't need anything fancy in there...mission accomplished.
Roseann Bogusz 02.01.2024

I am very happy with your service.
Geri Kelley 01.01.2024

The workman were professional, personable, and kept me informed during the process
Nikita Rabtsevich 31.12.2023

Dima did a good job with my windows. The work was done very efficiently and carefully.
Michael Michael 30.12.2023

We have used Apex for several homes that we have owned and they are always on time and professional. They provide a much less expensive option that their competitors and do a great job.
Kenneth Brewer 28.12.2023

Excellent work done at a timely fashion
Chris Haug 27.12.2023

Outstanding work on glass replacement!
Rose Campbel 27.12.2023

They are great!!!!! Highly recommended.

Steps of work

Effortless Booking for Appointments

Effortless Booking for Appointments

Easily specify your desired changes and preferred timing for them.
Connect with a Personalized Sales Consultant

Connect with a Personalized Sales Consultant

Engage in a conversation with a sales expert to discover products that will enhance your living space.
Professional Installation Services

Professional Installation Services

Experience the durability and aesthetic appeal of windows fitted by skilled artisans.
Revitalize Your Living Space

Revitalize Your Living Space

elish in the comfort of your home, now upgraded with sophisticated and high-performing products.

About us

Our innovative window designs are crafted to enhance the ventilation of your living space. The unique feature of our windows is their inward tilting capability, which facilitates the circulation of fresh air, making your home more comfortable. Additionally, our windows can be fully opened in a traditional manner, offering versatility in their use. Operating them is effortlessly simple.

Welcome to Unmatched Quality and Durability

House with new windowsOur windows and doors are a testament to the highest standards of quality and durability. At our core, we believe in providing products that not only meet but exceed the expectations of our clients. Every piece we manufacture undergoes rigorous testing to ensure it stands up to the harsh weather conditions of Chicago, IL, from blistering summers to icy winters. This commitment to excellence ensures our customers enjoy products that are not only beautiful but also long-lasting.

In the bustling heart of the Midwest, the need for durable, energy-efficient windows and doors has never been more critical. Our products are designed with this in mind, featuring advanced materials and construction techniques that provide superior insulation, reduce energy costs, and enhance the comfort of your dwelling.

Custom Craftsmanship for Your Chicago Home

In the heart of Chicago, each home carries its own unique story and architectural beauty. Our bespoke windows and doors are crafted to add to this narrative, offering custom solutions tailored to match the essence of your home. To ensure our services meet your every need, we’ve outlined our process and offerings in the table below. This approach ensures that every detail is accounted for, from the selection of premium materials to the expert installation by our skilled craftsmen.

Here’s a glance at what you can expect when you choose us for your home’s window and door solutions:

Service FeatureDescription
Bespoke DesignCustomized designs that resonate with your home’s architectural and aesthetic needs.
Premium MaterialsA curated selection of high-quality woods, metals, and glass for durability and style.
Expert InstallationPrecision installation by our team, ensuring a seamless fit and impeccable finish.
Personal ConsultationIn-depth discussions to understand your preferences and requirements fully.
Design FlexibilityOptions ranging from classic to contemporary styles, all tailored to your specifications.
Local CraftsmanshipEvery product is handcrafted by skilled artisans in Chicago, ensuring unmatched quality.

By providing these detailed services, we aim to bring your vision to life with windows and doors that elevate the look and feel of your Chicago home, ensuring each piece reflects your personal style and the unique character of your property.

Proudly Made in Chicago for Chicago Homes

There is a profound sense of pride in knowing that our windows and doors are not only designed in Chicago but also manufactured here. This local production ensures that we have complete control over the quality of our products and allows us to support the local economy. Our commitment to the community goes beyond business; it’s about building a legacy of quality and trust within the city we call home.

By choosing our locally made products, you’re not just investing in the durability and beauty of your home; you’re also supporting the skilled craftsmen and women of Chicago. This connection between our products and the community is what drives us to excel and innovate, ensuring that we continue to offer the best to our fellow Chicagoans.

01 Can You Help With Window Installation?
Yes, we can! We don't just manufacture windows; we also provide professional installation services. Our team of experienced installers will ensure your new windows are perfectly fitted and sealed, maximizing their performance and durability. We take care of everything from measuring to installation, making the process hassle-free for you.
02 How Do You Ensure The Quality Of Your Windows?
Quality is our top priority. We use high-quality materials and state-of-the-art manufacturing processes to ensure that every window meets our strict standards for durability, performance, and aesthetics. Each window undergoes rigorous testing to withstand the harsh Chicago weather, from freezing winters to humid summers. We stand behind our products with robust warranties to give you peace of mind.
03 How Long Does It Take To Receive Custom Window Orders?
The timeline for custom window orders can vary depending on the complexity and volume of your order. Typically, it takes us about 4-6 weeks from the time of order to manufacture and deliver custom windows. We'll provide a more accurate timeline during the consultation and keep you updated throughout the process to ensure you know when to expect your new windows.

Areas We Serve

  • Green Oaks
  • Hawthorn Woods
  • Hoffman Estates
  • Island Lake
  • Inverness
  • Itasca
  • Kenilworth
  • Kildeer
  • La Grange
  • Lake Bluff
  • Lake Forest
  • Lake Zurich
  • Libertyville
  • Lincolnwood
  • Long Grove
  • Melrose Park
  • Morton Grove
  • Mount Prospect
  • Niles
  • Norridge
  • North Chicago
  • Northbrook
  • Northfield
  • Palatine
  • Park Ridge
  • Prospect Heights
  • Riverwoods
  • Rolling Meadows
  • Roselle
  • Round Lake
  • Schaumburg
  • Skokie
  • Vernon Hills
  • Wauconda
  • Wheeling
  • Winnetka

We on The Map


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