Recommended specialists, retailers and brands
Recommended specialists and retailers for your home.
Southern Windows ⓟ
ⓟ : Southern Windows is a proven installer that consistently provide Summit customers with a high quality service
We are a well established and respected family business that started manufacturing uPVC and aluminium windows in London over 35 years ago. Nowadays, many, many projects later, we manufacture the latest in aluminium window and door systems and specialise in structural glazing solutions.
Utilising years of experience with glass, we’re able to mix minimal aesthetics with innovative glass technology to create beautiful and functioning glass structures and deliver visionary architectural glazing systems.
Based in London and with manufacturing facilities in Watford we usually operate within the M25.

Souther Windows customer
“I want to say a big thanks to everyone involved in doing the Windows, we have been very impressed with the service we received throughout the whole process.
The guys that came on Friday and Saturday were really good and helpful and did the job very quickly and left everything clean and tidy and checked all had been completed satisfactorily.”
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Design, manufacture and delivery
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Professionals with experience you can trust! Established in 1981 we’re taking great pride in developing innovative solutions and continuously improving our skills and service.
All manufacturing takes place in our Watford factory, so we can promptly deliver within the M25 area. Here we manufacture all our bespoke aluminium system and structural glazing units.
We manufacture, supply and install our products to have the full control over the quality, performance and lead times.
Our products include
glazed sliding doors
Crittal styled aluminium doors
Rooflights
Oriel bay windows
Glass structures
Glass roofs
Glass balustrades
Entrance doors
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Design service
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Project management
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Appropriate public, product and employers insurance liability cover.