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About us

About us

Alpen Windows was founded in 1994 as the retail arm of Weatherbreak Windows which was established in 1982 to serve trade customers. As homeowners started to discover the quality of our products and our competitive pricing they started to buy direct, so...
Conservatories

Conservatories

A new conservatory can transform your home allowing you to enjoy a new spacious room that lets sunlight and fresh air flood in and brings your house and garden together. Today's conservatories are no longer limited to being just an 'add on' to your home,...
Contact

Contact

We serve homeowners in Luton and across Bedfordhshire and beyond including: St Albans, Harpenden, Welwyn Garden City, Hitchin, Letchworth, Bedford and Milton Keynes. As manufacturers and installers of quality double glazing, conservatories, orangeries,...

Cookies

Cookies and how they Benefit You Our website uses cookies, as almost all websites do, to help provide you with the best experience we can. Cookies are small text files that are placed on your computer or mobile phone when you browse websites Our...
Doors

Doors

New doors can totally transform your home - whether it's a stylish front door or stunning bi-fold sliding doors which help to bring your garden into your living space. As we manufacture doors on our purpose-built production site we can offer an extensive...
Eco

Eco

Our commitment to the environment As a company we are keen to ensure that our operations are as environmentally friendly as possible so we operate a 'Nil To Landfill' policy across our manufacturing operation. We also help to reduce our customers' impact...
Our service

Our service

As a manufacturer based in a purpose-build production unit in Luton, we are able to offer a totally integrated service to homeowners and architects - from start to finish. For over 20 years we have fitted thousands of high quality products across Luton,...

Quality doors, windows and conservatories

For over 20 years homeowners have not only trusted Alpen Windows to bring a touch of style to their homes, but have also benefited from reduced fuel bills and enhanced security. Based in a purpose-designed 20,000 sq ft. factory in Luton, Bedfordshire,...
Security

Security

Keeping your home and family safe We take home security and safety very seriously which is why we are one of the few companies based in the region who are accredited by Secured by Design . Click to view  our Secured by Design certificate. What does ...
Testimonials

Testimonials

Here is a selection of customer testimonials taken from our post-installation questionnaires. Full written copies are available to view at our office.
Windows

Windows

We offer an extensive range of windows manufactured specifically for your home in a choice of hard wearing PVC-U or aluminium. Our extensive range of frame styles can be fitted with a range of glazing options - including double glazing, triple glazing,...
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