openup windows warranty

Custom Pass-Through Windows That Transform Your Home in Indiana

Gas-Strut & Motorized Systems for Better Living, Light & Entertaining

Trusted Custom Pass-Through Windows Specialist in Indiana

Seamless Indoor-Outdoor Living Starts Here

At OpenUp Windows, we don’t build generic windows but solve specific problems. Homeowners come to us because they have closed-off kitchens that feel isolated from their outdoor spaces. They have blocked views and poor natural light. They want to entertain without constantly walking back and forth through the house. They need solutions that work in Indiana’s unique climate—a place where standard windows warp, rot, or deteriorate easily. We listen to your specific space and goals and design a personalized system tailored to your exact needs and deliver it across USA.

Specialized Focus, Not Generic Windows

We specialize exclusively in pass-through and indoor-outdoor kitchen windows. This focus means we understand the nuances of designing for serving, entertaining, and seamless indoor-outdoor flow. 

We’ve spent years perfecting the specific art of connecting kitchens to outdoor spaces. Our experts understand ergonomics, serving distances, entertaining patterns, and how people actually use these spaces. 

warranty

Industry-Best Warranty

For the first 10 years, OpenUp® protects every piece of your window apart from the glass. For the next 40 years after that, Accoya® ensures that your wood is safe from weather and pest damage—guaranteed.

delivery

2X Faster Delivery

All OpenUp® pass through windows are custom-built to order and shipped within 4-6 weeks. Up to 100% faster than the competition on windows of all sizes.

Why Choose Us in Indiana?

Trusted Work with Local Experience

We focus on quality, clean finishes, and long-lasting systems. Our team understands homes in Indiana and builds windows that can add value to your place with ease.

Built for Real Indoor-Outdoor Living

We design each indoor-outdoor kitchen window to improve daily use. You get better airflow, natural light, and easy serving space for family time and gatherings.

Premium Materials That Last

We work with strong frames and Accoya® wood. This material resists moisture, holds shape, and needs less care. It adds a refined look to every kitchen pass-through window.

Smooth Opening Systems

Our gas-strut awning window systems open wide with light pressure. They stay stable and safe. We also design motorized pass-through window systems, contact us for better understanding.

Our Latest Work

Our Products

OpenUp kitchen pass through window

Gas-Strut Window Indiana Systems

Our gas-strut windows open outward and stay secure. They create a wide, open serving area with a modern feel.

Motorized Pass-Through Window Options

We offer motorized systems for smooth operations. Open and close your window with just the touch of a button, eliminating the need for awkward tools or straining to reach.

Indoor/Outdoor Kitchen Window Design

We design windows that match your layout. Each system supports outdoor cooking and relaxed hosting.

Benefits of Pass-through Windows

Pass-through windows improve airflow, increase natural light, and enhance serving functionality. They open up kitchens, enhance outdoor connection, and add modern value while making everyday living and entertaining more convenient.

Improved Airflow and Ventilation

Pass-through windows allow fresh air to circulate easily between indoor and outdoor spaces, reducing heat buildup in kitchens and creating a more comfortable, well-ventilated environment for daily use.

Better Natural Light Exposure

Large openings bring in more sunlight, making kitchens feel brighter and more inviting. This reduces reliance on artificial lighting and enhances the overall look and feel of your interior space.

Convenient Serving and Entertaining

These windows create a direct serving area to patios or decks, making it easier to pass food and drinks while hosting guests, improving functionality during gatherings and outdoor activities.

Modern Appeal and Property Value

A well-designed pass-through window adds a clean, contemporary look to your home. It enhances usability and can increase property appeal for potential buyers seeking functional indoor-outdoor features.

Quality Assured

Quality Assured

OpenUp® Windows feature the strongest materials on the market.

Eco Friendly

Eco Friendly

Recyclable aluminum extrusions meet the most sustainable wood available.

Faster Delivery
Faster Delivery

Your window ships in 4–6 weeks, regardless of size.

10 + 40 Year Warranty

When you invest in an OpenUp pass through window, you can rest easy knowing your long-term protection is guaranteed.

Specifically, OpenUp® protects every piece of your window (apart from the glass) for the first 10 years. For the next 40 years after that, Accoya® ensures your wood is safe from weather and pest damage.

Our Happy Customers

FAQ's

Most frequent questions and answers
1. How much larger is a pass-through window compared to a standard kitchen window?

Standard kitchen windows are 2-3 feet wide. Pass-through windows are typically 3-5 feet wide and 2-4 feet tall—creating 2-3× more open space for serving, light, and airflow. The larger opening dramatically changes how your kitchen functions and feels.

Yes. Gas-strut windows use spring-loaded pneumatic hinges that hold the window open at any angle—even partial openings. They won’t slam shut unexpectedly. The mechanism is the same technology used in car hoods and office chair hydraulics, tested for 100,000+ cycles. Completely safe and reliable.

Absolutely. Indiana’s challenges—high humidity (June-August), freeze-thaw cycles (-10°F to 95°F), and seasonal wind—are exactly why we chose Accoya® wood. Standard wood would warp in Indiana’s seasonal moisture. Accoya® resists swelling, rot, and warping across the full temperature range. Our windows are engineered specifically for Indiana weather.

Yes, each window is designed to fit your space, layout, and style preferences for a seamless indoor-outdoor connection.

No. Most homeowners see energy savings: cross-ventilation reduces AC use in summer (10-15% savings), natural light reduces daytime lighting needs, and Accoya® frames provide better insulation than older aluminum windows. The upfront investment typically pays for itself in 5-8 years through lower energy bills.