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About Us

Window Warehouse is the Approved Fabricator of Leka solid conservatory roofs

Who we are

Window Warehouse is one of the most established window and door fabricators on the South Coast. We supply trade windows, doors and the Leka solid conservatory roof system to installers in and around areas including Portsmouth, Southampton, Bournemouth and Chichester. 

Starting out in 1986, we set out to manufacture the most energy efficient windows to replace draughty old ones in homes across Hampshire. We were one of the first companies to manufacture ‘A’-rated energy windows and we’re committed to developing new energy saving products to improve homes. Our latest exciting development is the Leka insulated solid conservatory roof replacement. 

We are the Approved Fabricator of Leka solid conservatory roofs and from our Portsmouth manufacturing facility, we supply to your local installers across the South Coast, Hampshire, Dorset, Buckinghamshire and the M25 circular into London, Kent and Essex.

All conservatory styles and sizes available

Full free survey

40-year system warranty for your peace of mind

Highly insulated 0.15 U-Value for a comfortable room all year round

JHIA Certified for Building Control Approval

About Leka Roofs

Our Network of Local Certified Leka Installers

Leka solid conservatory roofs are fitted by certified installation companies.
Certified installers are trained in the correct installation of the Leka solid roof system at our shop floor training centre in Portsmouth.
Many of our installers have been working with us for more than 25 years, so you can be certain that you’ll always get a great service from your local certified Leka solid conservatory roof installer.
If you’d like to find your local certified Leka installer, all you need to do is click the button below and fill in our quick quote form. Your nearest installer will be in touch to discuss your project.

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Our Product Range

With dedicated manufacturing facilities for fabricating Leka solid conservatory roof systems, aluminium and PVCu windows & doors, we can offer the best order turnaround times across our full range of products. 

We fabricate the full range of Halo PVCu windows and doors including Halo’s flush sash window range and VEKA’s Imagine PVCu bi-fold doors – the perfect addition to any conservatory refurbishment using Leka solid roof system. 

If you’re looking for a modern look, we also manufacture aluminium windows and bi-fold doors. They’re a great choice for orangery projects using the Leka flat roof system.

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About Leka Roofs

Advice on your project

Our technical team at Window Warehouse are always on hand with help and advice about a Leka solid conservatory roof. Whether you are looking for a replacement roof to improve your existing conservatory or are choosing a new insulated solid roof conservatory, orangery or extension. 

We can also help you with the specification of your glazing needs – we have experience working with architects and developers to help the choose the best products for the jobs, so if you need advice, we can help.

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Unit 1, Dragon Industrial Estate
Fitzherbert Road
Farlington
Portsmouth
Hampshire PO6 1SQ

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Building Control Approval

Leka tiled roof system has been approved by JHAI for Building Regulation compliance when fitted by a trained, certified Leka installer. In most cases obtaining building control certification is simple and can be fast tracked if you choose our Leka Solid Conservatory Roof.
Window Warehouse Ltd
Unit 1, Dragon Industrial Estate
Fitzherbert Road
Farlington
Portsmouth
Hampshire PO6 1SQ

Menu

HomeSolid Conservatory RoofOrangeriesTiled Roof OptionsContact UsGet A Quote

Building Control Approval

Leka tiled roof system has been approved by JHAI for Building Regulation compliance when fitted by a trained, certified Leka installer. In most cases obtaining building control certification is simple and can be fast tracked if you choose our Leka Solid Conservatory Roof.

Need advice? We love to help.

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