Are you looking for a sash window solution that can add a touch of sophistication to your home?

Sash windows can make an excellent choice and Markwells are a approved installer of the Rose Collection of Sash Windows throughout the Hertfordshire & Essex borders, which offer the performance benefits of modern materials without compromising on the authentic features that give your home its classic, period charm.



Gorgeous Sash Windows

The history of sash windows can be traced back as far as the 16th century. They have adorned the historic Victorian homes, Edwardian estates houses including Chatsworth House in Derbyshire.


Sash Window Example

Benefits of the Roseview Collection include:

  • Maintenance-free – no more sanding or painting, and no more draughty rattling sashes.
  • Energy efficiency – keep your home warm and stop wasting energy with modern, thermally efficient double glazing. All windows in the Rose Collection are ‘A’ rated as standard.
  • Enhanced security – keep unwanted intruders out with steel reinforced windows with modern high security locks. Improve security even more by choosing our Secured by Design option.
  • Easy to use – modern pre-tensioned balances that a re guaranteed not to stick, and inward tilting sashes allowing you to clean the outside of the windows from the inside.
  • Better soundproofing – modern double glazed windows don’t just keep the cold and draughts out; they’re much more efficient at keeping noise out too.
  • Limit stops (also called travel restrictors) that limit how far sashes open, enhancing safety
  • The highest quality pre-tensioned window balances, guaranteed for ten-years of maintenance-free operation

There are 3 types of window in the Rose Collection and these are:

Ultimate Rose:

Ultimate rose are our most authentic uPVC sash windows around today. Featuring a 35mm mid rail with an engineered interlock these Sash Windows give you a solid timber feel along with run through horns, deep bottom rail and putty line finish externally. All Ultimate Rose windows are painstakingly detailed with mechanical corners and a foiled finish to create the best timber alternative sash window.

Heritage Rose:

Our Heritage Rose is a high-end uPVC sliding sash window that is specifically designed to closely replicate the original features of a traditional timber sash window. With Heritage Rose your home can benefit from the high security and thermal efficiency of uPVC whilst retaining the charming traditional appearance of timber.

Charisma Rose:

The Charisma Rose sash window is a contemporary uPVC vertical sliding window. Our most cost-effective window, the Charisma Rose is suited to both new and old properties, perfect for upgrading failing timber windows. It provides excellent thermal efficiency thanks to its multi-chambered frame and energy efficient glass, as well as triple seals that help to draughtproof your property.

If you wish to discuss your requirements further then please do get in touch and we will be more than happy to offer assistance, we have over 20 years experience in the industry and our reputation is everything.