• Upvc Windows
    Benefits: Features: upvc windows At Unisson, our windows are produced using a selective 100% uPVC and lead-free powder compound, this special mix offers the framework a much better protection against discoloration and impact. The windows are therefore easy to...
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  • Awning Window
    AWNING WINDOWAwning windows are hinged at the top, making a dramatic visual statement and offering your home both comfort and a modern look. Place them above or below other windows to add more light to a room, or to ensure its ventilation is optimal. Other times,...
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  • Casement Window
    Casement (Crank windows)At Unisson, the Casement windows are the ideal expansion to any room whether its in your home or office, or any space that offers a beautiful view in need of window to enjoy it. Lasting all year round, Casement windows offer excellent airflow...
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  • Double Slider
    DOUBLE SLIDER Our Double Slider Windows are great source of light and refreshing air for any room, whether it’s for the kitchen, bedroom, or bathroom. And with Unisson you are sure to get the best Double Slider windows on the market, designed especially for maximum...
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    Unisson’s Double Hung windows are some of the best on the market, made especially to have two movable sashes (panels) in order to get the maximum air circulation possible. With our beautiful and modern window designs, you are sure to get the aesthetics you desire.
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  • Single Slider
    Single Slider The most popular window style on the market today is the Single Slider window, this is probably due to the affordability, energy efficiency and elegance it brings to every room. Single Slider windows have two clear panels, one which opens and closes for...
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  • Single Hung
    SINGLE HUNG At UGM, our Single Hung windows are designed with a spin in functionality, giving the users the option to open the window in two completely different styles, as shown above. Disregarding functionality, our windows are elegant and modern, complimenting any...
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  • End Vent Slider
    END VENT SLIDER At UGM, our End Vent Slider windows unique design allows the user to get some fresh air by sliding or rotating the clear panel, this window can be opened in two styles depending on the function or aesthetic. An End Vent Slider window is a great...
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    PICTURE WINDOWS At UGM, our collection of Picture Windows is one of the best to pick and choose a beautiful picture window for your unique taste. picture Windows are the best choice to access a beautiful view directly from your home, and with a low profile frame you...
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  • Specialty Shapes
    Exterior colors:SPECIALTY SHAPES Features:100% UPVC Fully fusion welded 100% UPVC window frame and window sash. Multi-chambered, heavy wall extrusion design to increase strength and insulation value. 1 1/4″ optional Double Pane Glass improves energy efficiency 1...
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  • Bay And Bow Windows
    BAY AND BOW WINDOWS BEAUTIFUL WINDOWS MAKE BEAUTIFUL ROOMS Bay/Bow windows add beauty and grace to any home. Ask us about the many bay window designs we offer. Bay windows are a lovely addition to any home, providing a touch of elegance to your favourite room....
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upvc windows

At Unisson, our windows are produced using a selective 100% uPVC and lead-free powder compound, this special mix offers a better protection against discoloration and impact. The windows are so easy to maintain and will not crack, blister or warp.

uPVC windows are made of the most durable materials available on the market, making them a smart choice for your home, for a modern and unique look. With the highest number of internal air-chambers, Unisson’s windows are sturdy and resilient, and provide optimal insulation for heat and energy, keeping the energy efficient for any modern home and office needs. Visually, Unisson’s vinyl windows are lush and beautiful, offering great insulation.

We also offer a choice of maintenance-free PVC jamb extensions, frame moldings and corner blocks to enhance your PVC windows and give your home exactly the same look you were looking for.

Check out our vast collection of windows which includes great home, office, and basement windows. We are sure we will be able to meet you at Unisson we value our customer satisfaction and thrive for it.


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100% UPVC fusion welded window sash and frame.

Heavy, multi-chambered, and strong wall extrusion designed for maximum insulation and safety.

1 1/4″ Double Pane Glass used for additional energy efficiency (optional).


1 3/8″ Triple Pane Glass used to reduce noise and enhance efficiency (optional).


7/8” insulating glass made with 75/68 Guardian Glass & Super Spacer® warm edge spacer, made hardened with double the strength.


Double Neoprene bulb seal used to to provide an extra strong, air tight seal to your windows.


Window sash comes with nylon bristles on it for the best weather stripping.


Strong and reliable multi point Roto handle & Truth Hardware.


Internal window screens, made with springs for easy operation. Now available in grey or black colors.


UPVC windows, available in interior and exterior color waves.


Greenstar+ Windows includes foam filled vinyl frames for insulation (optional).


Energy Star® gives a better thermal performance, UV protection, and enhances the glass with our qualified low E+ Argon Gas.

  • windows-and-doors-experts-
    Installation has a significant impact on the performance and longevity of a window. That’s why we’ve partnered with reliable contractors who have a proven track record of successful installations. In addition to full window replacements, our trusted partners can perform three types of installation:
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    ♦ Complete removal of old window up to the house framing
    ♦ Option for 3 different size brick mold accessories
    ♦ Allows for upgrades to interior trim and jamb
    ♦ Offers greater efficiency performance upgrade than retrofit
    ♦ Ideal for replacing damaged or poorly insulated windows
    ♦ Sash is removed and replaced
    ♦ Window frame and exterior and interior trim remain in tact
    ♦ Faster and less expensive process than full window replacement
    ♦ Ideal when frame is already well insulated and in good condition
    ♦ Allows you to upgrade window glazing for improved comfort and performance
    ♦ Complete removal of old window up to the house framing
    ♦ Exterior is finished with just caulking or aluminum flashing
    ♦ Allows for upgrades to interior trim and jamb
    ♦Offers greater efficiency performance upgrade than retrofit
    ♦ Additional option for replacing damaged or poorly
    insulated windows
    Our vinyl windows come with a variety of interior vinyl trim options for refined and versatile styling. We combine advanced technology with the finest materials for durable, flawless finishes that will retain their colour year after year. Standard finishing options include wood stain and contemporary and classic rosettes, but we can also accommodate custom colours.
    At Unisson Groupe we offer four standard vinyl jamb sizes to facilitate a seamless window installation process. For added flexibility we can also provide wood jamb extensions, frame moldings and corner blocks. These interior finishing options are made from a durable lead-free PVC powder compound that requires no maintenance.
    We craft our brickmolds from a durable uPVC powder compound that is designed to stand up to the harshest elements. This maintenance-free material is available in a variety of sizes and colours, for long-lasting curb appeal.
    1. We build our vinyl windows with a high number of internal air chambers for superior insulation, thermal efficiency, sturdiness and sound abatement.
    2. Maintenance-free PVC jamb extensions, corner blocks and frame moldings provide added flexibility for interior finishing.
    3.Fusion-welded corners enhance the appearance of the window while eliminating the need for sealants and adhesives. The flawless surface is entirely airtight and watertight. We also weld internal walls to boost the structural integrity of our vinyl windows.
    4.Our sealed glass units have an overall thickness of 13/16”. Most of our window styles allow you to choose between different glazing types and thicknesses. These include single, double, triple and Low-E glazing, as well as a decorative glazing that ranges from 3/4” to 1-1/8”.
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    *Available in white, pewter or brass
    Our most cost-effective option, these double-paned windows with clear glass transmit high rates of visible light and deliver superior noise protection over single-pane windows.
    Our Low-E glass from Cardinal CG is specially engineered to minimize solar heat gain, lower home energy costs, transmit more natural light and provide year-round comfort.
    Available with a Low-E glass coating for optimal performance, our triple-pane windows provide market-leading energy efficiency with high levels of visible light transmittance.

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