Looking for consistent quality, competitive prices and great service?

We are pleased to work with Optima by Profile 22 as our preferred profile supplier, every detail has been engineered to perfection. It's stylist, modern and build to deliver outstanding thermal and weathering performance. 

Security and strength are unsurpassed. Optima window systems feature a central Eurogroove to give the sashes greater rigidity. We have also implemented strategic local wall thickening for 35% better screw and hardware retention. Our secure bead system passes security tests without glazing clips and is ready for proposed enhancements to PAS24.

Optima is a step-change in advanced window design for the 21st century. It’s why it’s the market leader. Choose Optima and it will change your expectations of what a modern window system should offer. 

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Our service

What New Design Windows Ltd can offer you.



Pre-Start Meeting

Our surveyor will visit your site and do a pre-start meeting with the site manager, leaving all the RAMS and Insurances needed to comply with current legislation. Product call offs and procedures will be agreed to ensure the site runs smoothly.  


10 day lead time

10 day lead time on cavity closer and windows, labelled with a plot number, house type and window location, making it easy for the brick layers to select the right cavity closer.  



Windows will arrive with the installation team on the day requested. They will be installed and checked for quality.  


After Sales

Dedicated customer care team liaises with the site manager on a regular basis to ensure we keep up to date with product requirements. Regular site visits will be made to assist with the build program.  

Call us on: 01226 395042 to find out more!

We never settle for second best and always have your satisfaction as our top priority.