Roof Lanterns
If your home improvement plans require more height and dramatic swathes of natural light, our refined roof lantern installations have it all.
Premium Local Installers
Local Manufacturing
Bespoke Product Designs
Made in the UK
Designed to meet your specific project requirements, we supply and install high quality orangeries and conservatories that are built to stand the test of time. Adding essential space, light, and insulation where it’s needed most, our bespoke conservatory and orangery installations set the standard for snug, spacious, and stylish glazed extensions.
Available with premium uPVC or aluminium frames and advanced double glazing or triple glazing, sparkling conservatories are typically chosen to bring the outside in whilst solid orangeries can create the look of a full extension without any of the extra hassles, ie planning permissions.
Contact UsDedicated to delivering exceptional orangery and conservatory installations, the most notable features you need to be aware of include:
Depending upon the glazing & material (uPVC or aluminium), our window and door systems can offer Energy Ratings from A++ to C.
A range of refreshing shades, easily matched to your home's unique brickwork and stylings to make it look like it's always been there.
All of our installations utilise high performance double and triple glazing from local industry-leaders Cwmtillerty Glass Centre in Gwent in southeast Wales. Decorative and privacy glazing is also an option worth considering.
As well as specialist glazing upgrades like innovative self-cleaning glass, create the perfect look with a range of stylish conservatory crestings and finials, or reduce heat loss further with an orangery complete with insulated pelmet and plastered ceiling.
Colours
Smart Systems aluminium glazed extensions are available in any RAL colour you like, including specialist dual colour, textured, and anodised finishes. Whereas Spectus uPVC systems are available in over 60 colours with bevelled (flat) or ovolo (curved) frames, as well as authentic woodgrain finishes designed to seamlessly match virtually any property style.
White
White Woodgrain
Rosewood
Light Oak
Cream
White
Textured Anthracite Grey
Off White
Grey
Gloss White
Dark Red
Dark Grey
Dark Green
Dark Brown
Dark Blue
Cream
Brown
Black
Anthracite Grey
Furniture
Designed for the busiest homes, choose from a range of enduring, stylish, and practical handles and locking mechanisms to ensure your new glazed extension space is as unique as you are.
D Handle
Shootbolt Handle
Curved Lever Handle
Lever Handle
Peardrop
Monkey Tail
Cottage
Avon Slimline
Swan
Security
We use top quality window and door hardware from industry-leaders such as Kenrick, Yale and ERA to ensure your new glazed extension remains safe and secure for longer.
At DM Windows, we have found the perfect balance between providing the highest quality orangery and conservatory products whilst remaining affordable and delivering the personal touch to each and every one of our customers.
Working in partnership with the best local manufacturers, thanks to their exceptional manufacturing processes, we can guarantee precision-engineered uPVC and aluminium glazing products. Combined with our professional team of Certass accredited installers, you can count on our installations for long lasting performance and absolute confidence that your new glazed extension complies with the latest safety and security regulations.
Contact UsA quick and quality installation. They matched a new UPVC window to our existing wooden windows and you can’t tell the difference from the outside!
Daniel, Bristol
I can highly recommend DM Windows – a great job from start to finish on my lovely new windows and doors! Professional, helpful and friendly staff.
Sindy, Bristol
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If your home improvement plans require more height and dramatic swathes of natural light, our refined roof lantern installations have it all.
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Utilising an innovative concertina-style folding system, and available in a number of custom configurations, our bifold doors can open up whole walls with ease.
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Featuring two double doors that open out into the garden, this elegant and enlightening door style will add a sophisticated flourish to your home.
From straightforward window and door replacements to bespoke building work, we will do everything we can to create the home of your dreams as quickly and as smoothly as possible.
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