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Diamond Windows are registered FENSA installers

We adhere to a strict code of quality. We notify FENSA whenever an installation has been completed.

Aluminium Windows

Based in Droitwich Spa and covering all local areas, Diamond Windows Droitwich are leading aluminium window installers within Worcestershire.

Our aluminium casement window styles are a popular choice for homeowners because of their classic, chic appearance and ‘A’ energy rating, ensuring your home retains heat, saves you money, and looks good doing it.

Wide Range of Finishes and Styles

VS600 Vertical Slider

We offer many different types of aluminium windows made to almost any specified height and width. The VS600 incorporates the traditional styling of sash windows with all of the advantages of A modern thermal aluminium profile. The ease of the operation and excellent natural ventilation rates mean that the VS600 is also suited to high occupancy buildings. The system offers flush opening with no projection into or out of the building as well as a tilt and turn operation that facilitates cleaning of the external glass. This system can achieve a U Value of 1.6 but is only available in single colour finish only.



Anthracite Grey

Alternative Styles

The beauty of Aluminium is that it's available in any single or dual RAL colour

Specification and Performance

WER Rating C

U Value  1.6W/m²K (using correct glass unit)

Document L Compliant Yes

BS 6375-1:2009 Yes



You can even choose your desired glazing finish, including sqaure or diamond lead work. Whether you need simple replacements for your upstairs rooms or a more ornate solution for your bay living room, Diamond Windows Droitwich has a wide range of aluminium windows for sale, ensuring we have something to suit your style.

10 Year Guarantee

All of our double-glazed casement windows are easy to maintain and keep looking like new, partly due to their durability and longevity. We’re so confident in our windows that we offer a ten-year guarantee as standard.

Enhanced Glazing Options

Diamond Windows Droitwich also provide uPVC windows with enhanced glazing options to reduce noise pollution – meaning a quieter home, ideal in high traffic areas. We also offer triple glazing where the extra pane of glass not only helps with additional thermal efficiency, it can also make your home more secure

If you need more information about our range of casement windows, please contact us.

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VS600 Vertical Slider

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“Very pleased with work carried out. Approachable staff very pleasant.”

“The Diamond Window guys installed our new front door and sidescreen and did a fantastic job. They were highly skilled and also very tidy. I would use them again”

Trust our 5-Star Reviews

“Excellent selection, first class advice and outstanding fitting. We wouldn't go anywhere else for double gazing projects.”

“From design to completion , excellent service,friendly and competent tradesmen.”

Contact us
Diamond Windows, Unit 22, Northstreet I.E, Droitwich,West Midlands, WR9 8JB
Company Reg: 5367399
Open Hours
Mon to Fri: 9am to 4.30pm
Sat: 9am-1pm
Sun: By appointment