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A natural insulator that uses thermally broken technology, its energy efficiency abilities will save you money on your energy bills. Their contemporary appearance is highly versatile, you can choose from a range of thin frame aluminium window styles and designs, and a variety of attractive colours. Whether you’re looking to retain the traditional timber effect with our range of woodgrain finishes, or a sleek black, grey or white slimline aluminium window style, we cater to every type of property.
Strong yet versatile, they can be made into any shape required and hold large panes of glass
Aluminium is a great thermal insulator, effectively preventing heat from escaping and reducing your bills
Using slim sightlines, they have a sleek and attractive design which allows more beautiful outside views
Naturally resistant against damage due to their strength, our windows have passed rigorous security checks to protect your family
A worthwhile investment, our aluminium windows should last for at least 30 years
Available in a range of aluminium window styles including casement, sliding sash and shaped windows
Our uPVC, aluminium & timber products are available in a wide range of colours. Enquire now and remember to request a colour swatch.Contact us
For those who like the ultra-modern look, our smooth aluminium windows offer a stylish and sleek finish as well as natural insulation. Secure yet flexible makes it the perfect choice for replacement double glazed windows, doors and conservatory frames.Contact us
We pride ourselves on the hundreds of customer reviews that we have collected over our many years of trading. Why not read some of our testimonials yourself, and see how our customers have rated their experience with our service.See All Reviews
Emerald windows were brilliant. The patio door was removed and replaced with a window. All work was carried out from bricking up the outside to plastering the inside. Great work...
We worried about choosing a window company. We looked at all the usual national firms but we preferred the feel of a smaller local family run business as the rep...
Very pleased with the whole process from Mark letting us see and touch the product in the showroom in Swindon (many don't!), to a transparent price breakdown, no "buy now...
Highly recommend Emerald Windows and Doors; new Front and back doors fitted yesterday. Cannot praise Mark the Fitter enough, courteous, friendly and very helpful. Top job with attention to detail...
Emerald windows have just installed a new composite front door to our property. We are very pleased with the product and the installers were polite, professional and have carried out...
With a head office in Swindon, a short trip from the motorway, we are ideally located to offer our services across Wiltshire, Reading, Bath, Bristol, Marlborough, Berkshire, Gloucestershire, Oxfordshire, and other surrounding locations.
Emerald provide and install home improvements in all materials – uPVC, aluminium and traditional timber. No matter what material you choose, you can be sure we’ll provide you consistent quality – our work is always finished to the highest standards, whether you’re installing 2 windows or 20!Book a home visitView our showroom
Why not read through some of our informative blogs, written in the aim of answering frequently asked questions on all things home improvement related.See all news
Following two highly successful installations, we are proud to announce that Emerald has been shortlisted in two categories for this year’s GGP Installer Awards 2023. The Glass and Glazing Products (GGP) magazine’s Installer Awards celebrates the best...
In the spring of 2022, Emerald Windows and Doors undertook a large commercial project for the Royal Agricultural University in Cirencester, to replace the existing windows on their campus dormitories. As the existing windows were old timber frames that were...
With the vast number of composite doors available on the market today, it can be confusing trying to compare them all to decide which is best. It is important to understand that not all composite doors are the same and...