Manufacturers and suppliers to the home improvement industry

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Instant Bi-Fold Quote

Trade customers can now get instant online pricing for our Opal bi-fold door collection. Click "Get a Quote" to login or register for an account. Instant access to our incredible range.

Prefix Systems

The UK’s largest independent manufacturer of conservatory roofs. Delivering award winning conservatory, glazing and home extension solutions since 1996.

Prefix Systems

We are the UK’s largest independent manufacturer of conservatory roofs for the trade. Since 1996, our award-winning team has offered a wide variety of conservatory roof, glazing and home extension solutions to suit almost any application.

Our mission

“To build a business that supplies the highest quality products and services that our customers deserve, our employees are proud to be part of, and our supply partners are happy to be associated with.”

Award-winning Team

Prefix Systems is a multi award winning company which celebrated 20 years in business during 2016. Our business awards are recognition for teams’ dedication and enthusiasm to customer service and our commitment to product development.

Winner Conservatory & Orangery Awards 2019, Best Solid Roof System
NFA19 Winner
Winner in the Hive Blackburn & Darwen Business Awards 2015
Winner Lancashire Business View Red Rose Awards 2015

Instant Online Pricing

Ordering App Now Available

Trade customers can now get instant online pricing for our Opal bi-fold door collection and Opal rooflights. Get an instant price on the go with our app.

Prefix Showroom

New Showroom Now Open

Our flagship Showroom now OPEN in Blackburn, presenting our full range of products. We would love to show you and your customers around.

Instant pricing for Opal Rooflight

Trade customers can now get an instant price for the Opal Flat Rooflight

In addition to pricing bi-folds online, trade customers can now also get an instant price for the Opal Rooflight and order online making it much quicker and easier to get a price to your customers. 

Instant pricing for Opal Rooflight

Olympic Gold Medallists choose the WARMroof!

Only the best for the best - Olympic Gold Medallists Laura & Jason Kenny refurbished their old conservatory with our award winning WARMroof system.

When British Olympic gold medallists Laura and Jason Kenny CBE first purchased their home in Feb 2019, it already had a large wooden conservatory attached to it but soon realised it was in desperate need of some TLC due to the bad leaking and extreme temperatures in the warmer months.

Olympic Gold Medallists choose the WARMroof!

Become an Installer

Contact us today to start selling our products and join our wide network of trade customers and installers across the UK.

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