Double-hung windows are a classic choice for homeowners, combining timeless style with practical functionality. Take your home’s appearance to the next level.






Double Hung Window Installation & Replacement Services
When it comes to professional window installation, you deserve a team that puts your needs first. At WELDA, we specialize in installing and replacing double-hung windows with precision and care. From the initial consultation to the final touch, we ensure every step is handled with professionalism and attention to detail.
We take the time to understand your unique requirements and style preferences. Our window installation specialists will help you choose the perfect design, materials, and finishes to suit your home. With our experience and commitment to quality, you can trust us to deliver beautiful, long-lasting results.
Benefits of Double Hung Windows:
Improved Ventilation
Double-hung windows are designed with two operable sashes, allowing you to adjust airflow easily and enjoy fresh air year-round.
Durable
Crafted from premium materials, these windows are built to stand up to daily use and Toronto’s ever-changing weather conditions.
Energy Efficiency
With advanced insulation and energy-efficient glass options, double-hung windows help reduce heat loss, keeping your home comfortable and your energy bills lower.
Versatile
Thanks to their classic design, double-hung windows blend seamlessly with any architectural style, making them an excellent choice for any room.
Features & Specifications of Double Hung Windows
-
1
Reinforced Pull Rail Sash
Built into the sash for added strength and ease of operation, the pull rail enhances durability while maintaining a sleek appearance.
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2
Concealed Pivot Pins
Pivot pins are discreetly hidden inside the sash, creating a smoother, more polished frame without exposed hardware.
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3
Double Bulb Seal
The white sill weather stripping enhances the window’s seal, improving insulation and providing a neat, polished finish.
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4
Tilt-In Sashes
Both the top and bottom sashes tilt inward for easy access, making cleaning simple and convenient.
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5
Pocket & Sloped Sill for Water Drainage
The pocket provides an airtight seal, while the sloped sill channels surface water away, preventing moisture buildup.
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6
Staggered Drain Flaps for Frame and Screen
Featuring four staggered drain flaps—two for the frame and two for the screen—this design offers superior water drainage, protecting the window from water-related damage.
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7
Pushdown Screens
Allows for better ventilation while keeping insects out, designed for easy removal and maintenance.
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8
NAFS-22 RATING
- Performance Grade: 32
- Performance Class: R
- Air Tightness: A3
- Maximum Tested Size: 40" x 72"
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9
Customization & Color Options
Available in various color finishes to match your home’s aesthetic:

| DOUBLE HUNG WINDOWS SPECIFICATIONS | ||||||
|---|---|---|---|---|---|---|
| Category | Double/Triple Glaze | Code | U-Factor | SHGC | Visible Light Transmission | ER Value |
| Platinum | Double 7/8 | CLR/ARG/LOE180 | 0.29 | 0.52 | 0.60 | 34 |
| Platinum | Triple 7/8 | LOE180/ARG/CLR/ARG/CLR | 0.29 | 0.45 | 0.55 | 31 |
| Platinum | Triple 7/8 | LOE180/ARG/CLR/ARG/LOE180 | 0.25 | 0.43 | 0.53 | 34 |
| DOUBLE HUNG WINDOWS SPECIFICATIONS |
|---|
| Category: Platinum |
| Double/Triple Glaze: Double 7/8 |
| Code: CLR/ARG/LOE180 |
| U-Factor: 0.29 |
| SHGC: 0.52 |
| Visible Light Transmission: 0.60 |
| ER Value: 34 |
| Category: Platinum |
| Double/Triple Glaze: Triple 7/8 |
| Code: LOE180/ARG/CLR/ARG/CLR |
| U-Factor: 0.29 |
| SHGC: 0.45 |
| Visible Light Transmission: 0.55 |
| ER Value: 31 |
| Category: Platinum |
| Double/Triple Glaze: Triple 7/8 |
| Code: LOE180/ARG/CLR/ARG/LOE180 |
| U-Factor: 0.25 |
| SHGC: 0.43 |
| Visible Light Transmission: 0.53 |
| ER Value: 34 |
How to Operate Hung Windows
Discover the versatility and elegance of hung windows with Welda Windows & Doors. Whether you’re looking for classic single-hung or modern double-hung designs, our selection offers superior functionality, energy efficiency, and stylish options to enhance any home. Watch the video to explore different styles, materials, and customization features that can elevate your space with both beauty and practicality.
Other types of windows:
Why Choose WELDA for Hung Windows

Premium Products
Durable, stylish, and energy-efficient windows and doors designed to enhance your home.
Professional Service & Installation
Certified experts deliver a seamless installation experience, paired with personalized solutions tailored to your home and needs.
Strong Warranties
Industry-leading protection for lasting peace of mind.
Fair & Transparent Pricing
Competitive rates with no hidden costs.

Schedule a Free Consultation
Contact WELDA Windows & Doors today to find out how we can help you with your window and door needs.
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