Sliding Sash uPVC Windows give you that vintage charm with modern day efficiency. Our hand built uPVC windows are hard to distinguish from timber windows, so the decision to replace them is easy.
Sliding Sash uPVC Windows give you the benefits of the vintage charm of traditional sash windows with modern-day thermal efficiency.
Our hand-built sliding sash uPVC windows are hard to distinguish from timber windows – so the decision to replace is easy. We use the very best materials in our hand-built uPVC windows, this includes using the best operating mechanisms for ease of use and security.
We know that you want much more than just looks when you choose sliding sash uPVC windows from Progress which is why we use a unique profile system to manufacture our sliding sash uPVC windows. We also use a detailed sculpting system is designed to give the window a great aesthetic finish and to look elegant rarely found in a way not often found in building products.
Available Colours
Yale Shootbolt Window Lock
Security is our priority. With the world’s favourite lock Yale, you can have peace of mind that your home and the things you care about most are secure. All our windows are available with an optional high-security shootbolt locking systems.
£1,000 Security Guarantee
With the Yale Shootbolt locking System Security Guarantee means you will receive up to £1,000 towards home content insurance in the unlikely event of a break in.
10 Year Mechanical Guarantee
Every Yale Shootbolt Window and door locking system is guaranteed against mechanical failure for 10 years after installation.
British Standards Institute (BSI) Specification
All components are designed and manufactured to the highest standards and tested to the latest BSI security criteria applicable to windows and doors.
Progress Windows are able to offer the A + 14, the highest available energy rating efficient window, exceeding industry standards and with no energy loss whatsoever. A window from Progress will keep the warmth in and be virtually draught-free.
Eco- Friendly
The dangers of lead are well known – however, each Liniar Window from Progress Windows is 100% Lead-Free and recyclable uPVC.
British Fenestration Rating Council (BRFC)
The UK’s nationally recognised scheme for measuring window energy efficiency. Using a rainbow label scheme similar to that found on fridges, freezers and washing machines helps to simplify the method used in comparing the energy efficiency rating.
Reducing your Carbon Footprint
Having uPVC windows installed within your home will reduce the amount of energy you use. By consuming less energy to heat up your home, you will also be reducing your CO2 emissions. We use environmentally friendly manufacturing processes and recycle old products when completing an installation.
See what our customers have to say
We are extremely pleased with the overall finish, the fitters Phil and Alec were brilliant. Thank you.
Thank you very much, we are very pleased. Excellent service from start to finish, fitters were very professional and left a perfectly neat finish inside. Thank you again.
Superb new windows from Progress Windows have created a lovely new look to our home, and the improved window insulation has made the house much warmer and eliminated external noise.
Work has been completed to a very high standard.
Very happy with the service, from start to finish. We would happily recommend Progress Windows.
Very happy, will most certainly recommend.