Contact Form
THIS CONTACT FORM IS FOR CUSTOMERS ONLY.
For over 7 years, Joe, Ellis and the team have completed hundreds of VELUX installs, replacements and projects. We pride ourselves on our friendly, high quality and affordable service.
VELUX roof windows have been bringing daylight and fresh air into homes around the world for more than 80 years. Our products help create bright, healthy and energy-efficient places in which to live, work, learn and play.





VELUX offer several options for frame types. These include, white painted wood, polyurethane (maintenance free) and the traditional pine with a lacquered coating.



There’s a few option on opening methods, from standard centre pivot to top hung opening. They also mostly come in Integra, which can be electric or solar powered. All types have different uses and specific suitability.



If you live in a noisy area, you might want to keep your home quiet and cozy with a sound insulation glazing. If it is stormy or extremely cold outside, you can insulate with a low U-value thermal glazing. And if the sun is shining, you will always feel comfortable beneath our heat protection glazing. Wherever you live. Whatever your needs. Your choice of VELUX roof window glazing can improve your home and your life.



VELUX offer a wide range of accessories, from all types of blinds to smart home accessories and remotes. At Octa Design & Build we supply, fit and maintain all VELUX windows and accessories.



At Octa, we are Velux Certified, meaning all installs or replacements will be done to Velux’s and Building Reg’s standards. Contact us today to discuss your project. Wether it be a blind change or a new Velux install, we would be happy to help.
Every VELUX roof window carries a unique Type Sign that details the type and size of the window. In most cases the Type Sign is located at the top right-hand of the sash, behind the control bar.
Type Signs differ in appearance depending on the model of your VELUX window. Please identify and select the version of Type Sign on your window from the illustrations below:
The Type Sign is located at the top right-hand or left-hand of the sash, behind the control bar.
Depending on the year your window was produced you’ll find one of the type signs listed below.
Roof Windows delivered after 01 April 2014 can be recognised by a silver coloured type sign on the left of the bar with the type being three letters (e.g. GGL) and a size code made up of two letters combined with two numbers (e.g. GGL-MK08)
Roof Windows delivered after 01 April 2001 – 2014 can be recognised by a grey coloured type sign with the type being three letters (e.g. GGL) and a size code made up of one letter combined with two numbers (e.g. GGL-M08)
Roof Windows delivered after 01 April 2001 – 2014 can be recognised by a grey coloured type sign with the type being three letters (e.g. GGL) and a size code made up of one letter combined with two numbers (e.g. GGL-M08)
Roof Windows delivered before 01 April 1991 can be recognised by a silver sign with the type being three letters (e.g. GHL) and size code made up of a numbers 1 – 14 (e.g. GHL 2)
THIS CONTACT FORM IS FOR CUSTOMERS ONLY.