Trade Manufacturing

Serving the trade for over 30 years

Window Warehouse has always been a trade fabricator, so we’re focussed on offering installers great quality windows and doors with a fast, dependable service.

30 years of Window Warehouse, Portsmouth
Commercial contract for self-build development

Better windows & doors

We make sure our product range gives you something different to offer your customers. We offer three Halo PVCu window suites including FlushSash, with a higher hardware specification as standard and wide choice of colour options. Our dedicated aluminium factory makes Aluminium Windows, bifold doors and lift and slide doors for residential and commercial projects.


Fast Service

We know you need to get quotes back to your customers quickly, so we always get prices to you within a maximum of 24 hours. And our online Window Designer service means you can get quotes and place order anytime.
Our order turnaround is fast and reliable, we keep you informed about your order so you always know when your windows and doors are being delivered.


Marketing support

Because we are a Halo Approved Fabricator, installers can join the Halo Approved Installer Scheme through us to get extra marketing support.

Halo approved installer logo
Network VEKA

Independent Network

Independent Network offers installers a complete sales support system – from sales lead, right through to insurance backed guarantee and customer referrals. Homeowners looking for a local company that offers high quality, windows and doors and guaranteed workmanship can easily find a trusted Independent Network member.

Window Warehouse is an Independent Network approved trade fabricator so ask us about how becoming a member of this industry leading scheme can help your business.



Based in Portsmouth, Window Warehouse offers builders and contractors a reliable service for commercial and domestic glazing in either UPVC or aluminium. We can advise on how you can comply with the latest Building Regulations including Document Q requirements and you can call in our trade showroom to see the range from shopfronts to bifold doors. If you need it fitting, we can also help you find a local reliable installer.


Visit our trade showroom

Send your customers to our trade showroom and we’ll show them the styles, colours and options on offer, to help them choose exactly what they want before you place an order.

Window Warehouse Factory in Portsmouth

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