Replacing sash windows with double glazing is a significant home improvement that combines modern energy efficiency with traditional aesthetics. As specialists in bespoke timber windows, we understand the importance of preserving your home’s character while enhancing its performance.
This comprehensive guide will walk you through everything you need to know about upgrading your sash windows.
When Should You Consider Replacing Your Sash Windows?
Several tell-tale signs indicate it’s time to replace your existing sash windows. These include:
- Draughts and cold spots around window frames
- Visible decay or rot in wooden frames
- Windows that are difficult to open or close
- Increasing energy bills due to poor insulation
- Condensation between windowpanes
If you’ve experienced any of these problems, your sash windows probably need to be replaced.
Benefits of Double-Glazed Timber Sash Windows
Modern timber double-glazed sash windows offer numerous benefits. They excel in terms of thermal efficiency, reducing heat loss for a warmer and more cost-effective home. With improved sound insulation, they are perfect for noisy urban environments. And their modern locking systems ensure that home security is the best it can be.
Our double-glazed sash windows are also the sustainable choice. At Country Hardwood, the timber we use is environmentally friendly and sustainably sourced. With timber double-glazed windows, you can also add value to your property to attractive potential buyers.
Types of Double-Glazed Sash Windows
Traditional Box Sash Windows
These windows maintain the authentic period look with hidden modern features. Perfect for conservation areas and period properties.
Spring Balance Sash Windows
A modern take on the traditional design, offering easier operation and maintenance while preserving the classic appearance.
Mock Sash Windows
These provide the aesthetic of sash windows but with modern opening mechanisms, ideal for contemporary homes.
Building Regulations and Planning Permission
When replacing sash windows with double glazing there are several important things to consider. Before you replace your existing sash windows, you should look into:
- Conservation area restrictions – special permissions may be required
- Listed building consent – mandatory for listed properties
- Building regulations compliance – including thermal performance and fire safety
Installation Process
Window replacement is a skilled job. A professional installation typically involves:
- Initial survey and measurement
- Removal of existing windows
- Frame preparation and installation
- Glazing unit fitting
- Weather sealing and finishing
- Final testing and adjustments
Maintenance Tips
To ensure longevity of your new double-glazed sash windows you should:
- Clean frames regularly with appropriate timber cleaners
- Check and maintain weather seals annually
- Service sliding mechanisms every 12-18 months
- Re-paint or varnish every 5 – 8 years
Period Features and Authenticity
At Country Hardwood, we understand the importance of maintaining period authenticity. Our double-glazed sash windows can include:
- Traditional astragal bars – maintaining the classic Georgian or Victorian look
- Period-style hardware – including authentic catches and lifts
- Decorative horns – replicating original Victorian designs
- Traditional putty lines – for authentic aesthetics
You can also choose to finish your windows in your choice of colour to match your property’s aesthetic and the character of the local area.
Energy Efficiency Ratings
Modern double-glazed sash windows come with various energy ratings. Look for windows that achieve between A++ to C ratings. You should also choose windows with typical U-values between 1.4 and 1.8 W/m²K.
With high performing energy efficient double glazing, you can make significant savings on your home’s heating bills.
Challenges and Solutions
For listed properties, we can provide specially designed solutions that meet conservation requirements while improving thermal performance. Our expertise includes creating double-glazed units that satisfy strict conservation area guidelines while delivering modern benefits.
Why Choose Country Hardwood?
With over a decade of experience, in creating bespoke timber windows, we are the perfect choice for your home improvement project. Each window we install is crafted to your exact specifications. All our windows are installed by skilled craftsmen and made with quality materials including sustainably sourced timber
We provide a comprehensive warranty on our installations to ensure peace of mind for the foreseeable future. We also offer professional advice throughout the entire process.
Conclusion
Replacing sash windows with double glazing is a significant investment that combines traditional charm with modern performance. At Country Hardwood, we’re committed to delivering exceptional quality and service, ensuring your window replacement project enhances both the character and comfort of your home.
Contact our team today to discuss your sash window requirements and receive expert guidance on the best solutions for your property. Ready to upgrade your sash windows? Get in touch with our specialists for a free consultation and quote. Call us on 01296 714 314 or send us a message online and we’ll get back to you as soon as possible.