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.

Stay WARM This Winter

Transform your living space for a warmer winter and a space to use all year round.

WARMroof

Voted Best Solid Roof System

Enjoy your room all year round with our award-winning insulated and tiled roof.

Winner Conservatory & Orangery Awards 2019, Best Solid Roof System
Opal Definitive

Aluminium Bi-folding Doors

Open up your home to the outdoors with our smooth sliding, aluminium bi-folding doors. Trade customers can get an instant quote online.

As Seen On Channel 4’s Old House, New House
Glazed Roofs

Create a light, bright and spacious environment

Replace your old conservatory roof with a thermally efficient glazed roof, allowing you to enjoy your living space all year round.

Prefix Showroom

Visit Our Showroom

Come and visit our brand new showroom in Lancashire. A member of staff will be happy to show you around. We are open weekdays, no appointment necessary.

Classic Roof

Keep it classic

A stunning glazed roof can create a feature in any room, made with premium glass panels to let maximum light into the room.

Be Inspired

Expand Your Living Space

Why move, when you can improve? Explore our latest ideas for creating a large, open living space to enjoy.

Prefix Systems

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

At Prefix we supply products to installation companies nationwide, therefore we have a large portfolio of trusted installers so we can always connect you with someone in your area. Although primarily a trade brand, we welcome homeowners to get in touch about our products so we can direct you to our most trusted installers up and down the country.

Visit our showroom

Come and visit our brand new showroom in Lancashire. A member of staff will be happy to show you around. We are open weekdays, no appointment necessary.

Contact our Team

Our helpful team of experts are on hand to explain how our wide range of products can improve your home.

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