Solid Roof Conservatories

The Leka conservatory system has been designed to help you get conservatory projects built faster. Pre-fabricated roof, wall and base systems make it quick and easy to build a whole conservatory in as little as one week.

Find out more about our Conservatory Products

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Leka Solid Conservatory Roof

The genuinely lightweight tiled conservatory roof system.

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Leka Orangery Flat Roof System

Lightweight solution for orangeries.

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Leka Solid Conservatory Roof

The genuinely lightweight tiled conservatory roof system.

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Leka Orangery Flat Roof System

Lightweight solution for orangeries.

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Leka Xi Walls & Base

Modular wall & base system for quicker conservatory builds.

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Aluminium Bi-fold Doors

The perfect products for opening up new conservatories to the garden.

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PVCu Windows

Manufactured using Halo PVCu System 10 Chamfered or Rustique profile.

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Aluminium Windows

Contemporary colours and designs for modern conservatories and orangeries.

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PVCu Doors

PVCu patio, French and sliding doors for easy garden access.

Pre-built in our Factory

All Leka products are pre-manufactured in our factory in Farlington, Hampshire. We deliver products direct to site, ready to fit so you can fit in more conservatory jobs across Dorset, Hampshire, Sussex, Berkshire and Wiltshire.

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We offer you the best advice on conservatory refurbishments and replacements

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About Us

Malcolm Cake started Window Warehouse in 1986 and over 30 years later we are still serving some of our original customers. We are one of Halo’s longest standing trade fabricators and manufacture in Portsmouth.
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Accreditations

We test our products to BS6375 and PAS 24, meeting the latest Document Q Building Regulation requirements for new buildings.
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Independent Network

Since 1996 over 230,000 homeowners have chosen a Network VEKA approved installer to fit their windows, doors or conservatory. Now developed into the Independent Network, Window Warehouse is an Approved Trade Fabricator so talk to us about our outstanding installer support.
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Support

Our team is on hand to give you all the support you need. Our experts can give you technical and installation advice and offer we professional marketing and business support with our exclusive Haven retail brand promoted across Hampshire and the South Coast.
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Quality First

Our windows and doors are manufactured to ISO 9001:2008 Quality Assurance and CENSolutions CMS Mark (CMS 6023W): Factory Production Control System compliance to EN 14351-1:2006.
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Halo Installer Scheme

Powerful marketing support and exclusive sales leads in your area are two advantages of the free-to-join Halo Approved Installer Scheme. As one of the longest standing Halo Trade Fabricator partners Window Warehouse.