Ecotek Replacement Windows
Wintek USA is proud to offer our exclusive line of vinyl style replacement windows. Designed to be as energy-efficient and stylish as possible.
Our Special Offers
Money-Saving Offers to help get those projects started.
Ecotek Product Packages
We have a complete ensemble of energy-efficient windows that are custom designed for each and every homeowner. Shop today for the perfect package to fit your home and budget.
Fusion Welded sashes & master frame 5/8" double-insulated SC LOW-E glass
Single cam-action locks
Dual locking system
Available in white or tan only
Under lock aluminum reinforcement
Fusion Welded sashes & foam filled master frame
Patented double contoured narrow-line window design
7/8" dual glazed high-performance Omega 12 Glass
Mortised spring locks for added security
Advanced triple weather-stripping seals
Lifetime Manufacturer's non-prorated transferable warranty
Fusion Welded sashes & foam filled master frame
Fiberglass reinforced sashes
7/8" overall triple glazed insulated glass
Coved interior glazing bead for added elegance
Recognized by Energy Star most efficient]
Available in 6 interior wood grains and 17 custom exterior colors.
Lifetime manufacturer's non-prorated transferrable warranty.
Highest Quality Products
WinTek USA will strive to find the best solutions for our customers based on their needs.
WinTek USA will remain committed to our values of honesty and integrity to our employees, customers, and community.
Types of ECOTEK Windows
Wintek USA's Ecotek single hung windows feature a fixed upper sash and a sliding vertical lower sash in a single casement. Their stylish beauty enhances the look of any home. These single hung windows provide excellent thermal performance. The tilt-in sash feature makes cleaning and general maintenance a breeze. With only one operating sash, these windows are more budget-friendly making a practical choice for economical homeowners.
WinTek USA’s Ecotek double-hung windows feature two operating sashes—so you can open both the top and bottom parts of the window. Tilt-in sashes make cleaning and maintenance a breeze. Their stylish beauty enhances the look of any home. Ecotek windows provide excellent thermal performance.
Wintek USA's Ecotek picture windows feature a large single glass window perfect for your living or great room. Picture windows can be combined with other window styles to create a truly stylish focal point for your home. Enjoy the versatility and stunning good looks of our standard picture and casement picture windows.x`
WinTek USA's Ecotek bow windows feature 3 to 6 equal-sized sections. This window is built with a curved pattern projecting outward from an outside wall. Bow windows give your room a new dimension with symmetrical style. Bow windows are available in custom sizes, various finishes, and feature single or multiple window styles.
WinTek USA's bay windows feature a window built to project outward from an outside wall. Bay windows provide a large center picture window with your choice of double-hung or casement windows on each side. A choice of a 30-degree or 45-degree angle is sure to give you the ideal seating area you desire.
Wintek USA’s Ecotek casement windows feature one operational window sash. Casement windows are hinged on the side and open outward for an open view from inside your home. Casement windows allow you to open them easily with the turn of a handle. Casement windows can open up to 90 degrees to allow airflow from multiple different angles. A single lever lock that activates multiple locking points ensures these window types are exceptionally secure. Our Ecotek casement window can be installed as a single unit or grouped to create a unique design appeal.
WinTek USA’s Ecotek slider windows feature narrow line frames and expansive glass areas for maximum visibility. Easy-glide rollers make for effortless operation. Slider windows have one or two moveable sashes that pivot inward for easy cleaning and maintenance. Sliders are ideal for homes with a low ceiling but with plenty of horizontal space along the wall. Additionally, a sliding window has a more contemporary appearance if you prefer the modern look. Similar to our single-hung and double-hung windows, our sliders come in both single and double configurations.
WinTek USA’s Ecotek awning windows feature one operational window sash hinged along the top and opens by tilting outward from the bottom creating an awning-like effect. Accurately named, awning windows allow you to catch a fresh breeze even during a light rainstorm. Our awning windows open with the turn of a handle for easy cleaning. A single lever lock that activates multiple locking points ensures these window styles are exceptionally secure as well.
WinTek USA's Ecotek garden windows feature a fully enclosed window frame utilizing multiple glass panels that project outward to create a unique space. Ecotek garden windows use Low-E glass and add an attached greenhouse to any room for your favorite plants and fresh herbs. All of this is available year-round from a window that is stylish and creates additional space.