uPVC Timber Alternative Sash Windows
The most effective 'timber effect' sash windows on the market
Attention to detail makes the Bygone Collection an exceptional range of sash windows. They are so authentic that the windows have been specified and approved in conservation areas nationwide, where maintaining traditional aesthetics is critical.
Every window is made bespoke to your requirements - ensuring a perfect fit that is tailored to your personal preferences.
The Bygone range includes Melody, Harmony and Symphony Collections with each of these window styles offering a huge range of benefits, including:
- Wood foil finish
- Bespoke Furniture in a wide choice of colour options
- Timber style butt joints, slim meeting rail
- Modern performance - energy efficient and "Secured by Design" approved
- Low maintenance with tilt-in facility - allowing for easy cleaning
With decades of hands-on experience and a deep respect for traditional craftsmanship, we’re here to make the process clear, comfortable, and above all, reassuring. Call us today on 0800 292 2968 or email info@boxcleversashwindows.co.uk to find out more.
All the Sash Windows are covered by an industry leading 10 or 12 year guarantee with independent testing and certification by the British Board of Agrément (BBA).
Authentic Detail
Extra Slim 39mm Meeting Rails and Slim Coupling Mullions
Energy Efficient & Police Secure By Design
BBA Certified Georgian Bar System
Timber Style Butt Joints
Traditional Style Deep Bottom Rail
Finely Detailed White Woodgrain Finish
"My windows are lovely and sooooo much warmer - which is a relief as we are still without heating! I tell everybody about them as people think they are wood."
R W, Wimbledon
"We were impressed with Tony's knowledge and the way he listened carefully to what we wanted. He's perceptive and he certainly knew his stuff with all things sash windows and all the surrounding carpentry"
M S, Wokingham
And we do more than just Sash Windows
We also offer complementary ranges of timber alternative flush and stormproof casements and french doors.
These exclusive ranges offer a unique combination of modern design and technology with the traditional styling and aesthetic of timber.
- Hand finished timber style butt joints
- Wood effect frames availale in 10 standard colour finishes
- Wide ranges of period style furniture and working pegstays.
- Deep timber proportioned external cills
- Unrivalled energy efficiency
- Exceptional weather proofing and negligible maintenance
- High Security locking shootbolts with locking night vent facility.
- A multitude of colour options, georgian and leading.
Typical Styles & Designs
The classic sash window layout, large panes of glass were often a sign of the householders wealth as large clear glass panes were incredibly expensive.
18th century slender georgian design, often 6 panes over 6, but sometimes as many as 12 panes over 12. Authentic georgian layouts are often without horns.
As the name suggests, a georgian pattern in the upper sash, larger single pane below, generally no horns.
Multiple lights in the upper sash, larger single pane below, generally no horns
Designed as original Victorian sash windows a single vertical glazing bar will have equal sight lines.
Has 2 bars - 3 equal panes wide, in both the upper and lower sashes.
Regency period, glazing bars to all sides approx 4", often with brighly coloured glass sides and corners.
An offset three light, with a large center pane and marginal side panes.
Aysemmetric