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Whether you prefer a large garden window in your kitchen or seek a sliding window in the living room, Window World of Connecticut has the window that best suits your needs.

Choose Energy Savings. Choose Curb Appeal.
Let's Upgrade Your Windows

Our Featured Products

Explore our window options to discover the best fit for your space.

Double-Hung Windows

Double-hung windows have two separate sashes which both slide vertically, providing very efficient ventilation and air flow.

Sliding Windows

Sliding windows have a single moving sash which glides open horizontally. Sliders function much like traditional patio doors.

Casement Windows

Casement windows are contemporary and convenient. Like a door, casement windows hinge at the side and swing out for maximum airflow.

Bay & Bow Windows

Bay and bow windows extend toward the outside, maximizing your living area, view, and light transmittance.

Awning Windows

Awning windows hinge at the top and open out. They may also hinge at the bottom and swing downward.

Garden Windows

The protruded three-dimensional design adds a unique new feel, perfect for a kitchen or small plant growing area.

Custom Windows

Custom windows come in a wide variety of geometric shapes to create a distinctive architectural look.

Benefits of Windows from Window World

A wide range of window style allow you to customize your space
Enjoy savings on your utility bills with energy-efficient choices
Our professionally trained team is here to install your windows
No matter you budget we offer convenient financing options
We include a best-in-class limited lifetime warranty

About Our Replacement Windows

In the South, summers can get sweltering and winters can be chilly. Our glass windows are thick enough to ensure maximum insulation and comfortability, because we know how important it is to be comfortable at home, no matter the season.

And when you’re busy enjoying the comfort of your space, who has time for tedious upkeep? Our windows are made from high quality materials that require little maintenance on your part.

At Window World of Connecticut, you can expect gorgeous and strong windows for an affordable price. We pride ourselves in offering the best products and service to our Connecticut customers.

Why You Should Invest In Energy-Efficient Windows

Window World of Connecticut offers a variety of energy-saving glass options that can help you cut down on your monthly energy bill. Our windows feature Low-E glass, which ensures less air leakage and more insulation. That means more energy efficiency for your home and big savings over time.

Why Energy Efficiency Matters