01
Traditional Style
Perfect for period properties.
Quickslide Vertical Sliding Sash Windows
Classic Looks.
Modern Performance.
Authentic sash window style with all the benefits of modern uPVC — traditional elegance with modern security, energy efficiency and low maintenance, ideal for period and modern homes.
Secure by design
Made for your home
Low maintenance
Certass ApprovedA recognised standard of care
Insurance-Backed GuaranteeConfidence for your project · Backed by QANW
Professional InstallationA tidy finish, every time
01 · Quickslide sash windows
The Perfect Balance of Style and Performance
Enjoy the authentic character of a traditional sash window with the security, efficiency and easy care of modern uPVC.
- Authentic sash window design
- Smooth vertical sliding action
- Energy efficient
- High-security locking
- Low maintenance with no sanding or painting
- Wide range of colours and finishes
02 · Feature highlights
Traditional detail. Modern design.
Three defining features bring classic sash-window character together with practical everyday performance.
02
Smooth Operation
Easy-to-use vertical sliding action.
03
Modern Performance
Designed for today’s homes.
03 · Colour range
Quickslide colour range.
Explore a range of considered finishes, from crisp neutrals to traditional timber tones.
White
Cream
Pebble Grey
Agate Grey
Silver Grey
Basalt Grey
Anthracite Grey
Black Brown
Chartwell Green
Olive Green
Irish Oak
Golden Oak
Rosewood
Rustic Cherry
AnTeak
Turner Oak
04 · Glass options
Glazing options.
Complete the look with a considered glass option for privacy, light and character.
05 · Why choose JMD
Professional advice and installation.
Clear product guidance
Understand the styles, finishes and glazing choices available.
Careful installation
Your windows are planned and fitted with attention to the finish.
Support throughout
A straightforward point of contact from survey to completion.
06 · Customer feedback
What our customers say.
★★★★★
“Great service and excellent workmanship. There was no pressure, just good advice and a clear quotation. The installation was completed to a very high standard and everything was left clean and tidy.”
Mr & Mrs Wilson · Replacement Windows · Verified review★★★★★
“Really impressed with the attention to detail. Everything was carefully fitted and finished, and the property was left clean and tidy afterwards. We'd have no hesitation recommending JMD Windows.”
Mr Evans · Replacement Windows · Verified review★★★★★
“The difference is incredible. Our old windows were draughty and starting to look tired. The new windows look so much better and the house already feels more comfortable.”
Mrs Thompson · uPVC Windows · Verified review07 · Further information
Take a closer look.
08 · Start with a conversation
Plan your vertical sliding sash windows.
Bring us your questions. We’ll help you explore the right sash-window options for your home.