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Two Operating Sashes
Open the lower sash, upper sash or both depending on the amount and direction of ventilation you want.
Double-Hung Windows · Simcoe County & GTA
Double-Hung Windows in Simcoe County & the GTA
Double-hung windows use two vertically sliding sashes, giving homeowners flexible ventilation while maintaining a classic window profile. They are especially practical beside walkways, porches and decks because the sashes operate within the frame instead of projecting outward.
Two Operating Sashes
Easy-Cleaning Options
Professional Installation
Ventilation Without Outward Projection
Both sashes move vertically, making double-hung windows practical around decks, porches and walkways.
Flexible Ventilation
Open the upper sash, lower sash or both
Space-Saving Operation
No sash projects into exterior walkways
Classic Appearance
Works well with traditional and transitional homes
Simcoe County + GTA
Serving homeowners across both regions
Why Double-Hung Windows
A Familiar Window Style With Flexible Everyday Operation
Double-hung windows are popular because both sashes can move vertically inside the frame. That makes it easy to control airflow without requiring exterior clearance for an outward-opening sash.
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No Outward Swing
The window operates vertically within the frame, which makes it practical beside exterior paths, porches and decks.
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Easy-Cleaning Designs
Many double-hung configurations use tilt-in sashes so exterior glass surfaces can be reached more easily from indoors.
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Natural Light
A balanced upper-and-lower sash layout provides a familiar look while bringing useful daylight into bedrooms and living spaces.
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Energy-Efficient Options
Compatible insulated-glass packages and Low-E options can be selected based on the window line and project requirements.
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Traditional Versatility
The proportions work naturally with many traditional and transitional home styles without limiting the window to one room type.
How They Work
Upper and Lower Sashes Slide Vertically
The key difference with a double-hung window is that both sashes are operable. The lower sash can be raised and the upper sash can be lowered, giving you more control than a single-hung design.
Because the sashes stay within the frame while moving, double-hung windows are useful in locations where an outward-opening casement or awning window could interfere with a walkway, patio, deck or landscaping.
- Upper and lower sashes can both move
- Ventilation can be adjusted from the top, bottom or both
- No exterior swing clearance is required
- Tilt-in cleaning may be available on compatible models
Comfort & Performance
Glass, Seals and Installation All Matter
Energy performance is not determined by the words “double-hung” alone. The selected glass package, frame construction, weatherstripping and installation quality all affect how the finished window performs.
For Ontario homes, it is worth confirming the exact glazing and performance data for the configuration being quoted rather than relying on generic claims that may not apply to every window.
- Double- or triple-glazed options where available
- Low-E glass options based on the selected product line
- Weatherstripping around both operating sashes
- Professional measurement and installation for proper fit
Double-Hung vs. Single-Hung
Which Hung Window Style Fits Your Project?
Both styles use vertically sliding sashes, but the number of operable sashes changes how you ventilate and clean the window.
Double-Hung
Both Sashes Operate
Double-hung windows let you move both the upper and lower sash, giving you more ventilation control and, on compatible models, easier access for cleaning.
- Upper sash can lower
- Lower sash can raise
- More ventilation flexibility
- Tilt-in cleaning may be available
Single-Hung
One Sash Operates
In a single-hung design, the lower sash typically operates while the upper section remains fixed. It can be a simpler choice where top-sash ventilation is not needed.
- Lower sash provides ventilation
- Upper sash remains stationary
- Simple vertical operation
- Useful where fewer moving parts are preferred
Where They Work Well
Good Locations for Double-Hung Windows
Their vertical operation makes double-hung windows especially practical in areas where exterior clearance is limited.
Bedrooms
A classic choice where homeowners want everyday ventilation and a familiar window profile.
Living Rooms
Works well in traditional and transitional spaces where balanced proportions complement the room.
Beside Walkways
Because the sash does not swing outward, the window avoids projecting into exterior walking areas.
Porches & Deck Areas
Vertical operation makes this style practical where furniture, railings or outdoor circulation sit close to the wall.
MK Windows & Doors
Double-Hung Window Selection and Professional Installation
A good double-hung replacement starts with the opening, the room and how you plan to use the window. MK Windows & Doors helps homeowners compare compatible configurations before the unit is ordered.
- Help selecting a double-hung configuration for the opening
- Available glass, colour and hardware choices based on the selected product line
- Professional installation focused on fit, sealing and operation
- Support for replacement projects and new construction
Installation Process
From Measurement to Finished Double-Hung Window
Accurate measurements and proper installation help both sashes operate correctly and help the window seal as intended.
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Review the Project
We discuss the room, opening, ventilation goals and whether the window is a replacement or part of new construction.
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Measure & Confirm
The opening is measured and the appropriate double-hung size and product configuration are reviewed.
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Select the Options
Choose compatible glass, colour, hardware and finishing options from the selected window line.
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Install & Test
The window is installed, sealed and checked so both sashes move and lock correctly before completion.
Compare Window Styles
Other Window Styles to Compare
Compare double-hung windows with other styles if your opening needs a different operating direction, stronger outward ventilation or a fixed glass area.
Service Area
Double-Hung Windows Across Simcoe County and the GTA
MK Windows & Doors serves homeowners across Simcoe County and the Greater Toronto Area. Visit a local service page for more information about window and door installation in your area.
Double-Hung Window Quote
Need Double-Hung Windows for Your Home?
Tell us your city, the approximate opening size and how many windows you are considering. We can help you review suitable double-hung options and prepare a quote.