Our glaziers supply and install secondary glazing for vertical sliding sash windows with expert precision and high-quality materials. We offer custom-made glazing to enhance your home’s style, energy efficiency and security. Our team works at a time that suits you, covering London and Essex.
Secondary Glazing for Vertical Sash Windows
Vertical Sash Window Glazing in London and Essex
Vertical sliding sash windows have two panels that slide up and down, making them easy to open for fresh air while keeping the classic look of traditional sash windows.
Secondary glazing for sash windows effectively improves the insulation, noise reduction and security of vertical sliding sash windows without replacing them. Adding a discreet internal glazing panel lets you retain the classic look of your sash windows while boosting their performance.
Call our experts on 0208 504 9980 to learn more about secondary glazing for vertical sash windows.
Benefits of Secondary Vertical Sash Windows
Adding secondary glazing to your vertical sliding sash windows is a smart way to improve comfort, efficiency and security while keeping their traditional features. Here’s how it helps:
- Reduce heat loss and improve insulation and energy efficiency through all seasons.
- Block out street noise, traffic and other external sounds for a quieter, more peaceful home.
- An extra layer of glazing makes your sash windows more resistant to forced entry.
- Minimise moisture build-up and prevent damage to timber window frames.
- Ideal for period homes and listed buildings where you can’t or don’t want to replace the entire window.
Key Features of Vertical Secondary Windows
✓ Suitable for large windows
✓ Noise reduction of up to 80% of external noise (up to 54dB)
✓ Helps retain heat by up to 65%
✓ Enhanced Security
✓ Slimline, discreet and lightweight
✓ Multiple glass thickness options
✓ Double glazing options available
Why Misty Glaze?
With precise craftsmanship and hassle-free installation, we help homes and businesses across London and Essex upgrade their windows effectively.
1. Skilled & Experienced Installers
With years of experience in secondary and double glazing, our team delivers precise, expertly fitted solutions that boost performance without affecting their appearance.
2. Quick, Clean & Hassle-Free Installation
We respect your home or business and ensure a smooth, mess-free installation with minimal disruption. Our team takes care of everything—from accurate measurements to professional fitting.
3. Custom-Made for Your Windows
Our bespoke secondary glazing solutions for vertical sash windows work with traditional timber sashes, modern uPVC or large heritage windows to create a perfect fit for maximum efficiency.
4. Trusted Across London & Essex
Our customers rely on us for high-quality results and reliable service. We have a strong reputation for delivering highly effective, long-lasting secondary glazing solutions that improve energy efficiency, comfort and security.
5. Fair & Transparent Pricing
No hidden fees and no unnecessary extras – just honest pricing and expert advice to help you find the best secondary glazing for your vertical sliding sash windows.
Get a Free Quote Today
Upgrade your vertical sliding sash windows with discreet, high-performance secondary glazing. Enjoy a comfortable space – without changing the look of your home.