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With timber effect woodgrains available, you can fully recreate authentic timber windows without the hassle.
Add Georgian bars to add an authentic feel. Our flush sash windows come in a wide range of colours to suit everyone’s tastes, from heritage woodgrain foils to bright reds and blues. Make your new windows your own.
An attractive style that suits traditional and modern homes alike
A++ energy rating available and exceptionally low U-values for incredible energy efficiency
Our uPVC flush sash windows are low maintenance and just require a simple clean to keep them looking good
All our windows come with highly secure locking mechanisms for your peace of mind
An extensive range of colours to brighten up your home
We offer a wide variety of hardware to complement your 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
Available in 21 intricate designs, our decorative glass combines smart configurations with intricate, fine attention to detail.Get a Quote
Whether you're looking for authentic oak flush sash windows or contemporary grey flush sash uPVC windows, we offer a variety of customisation choices, colours and decorative finishes. We can cater to even the most niche requests to ensure that you get the perfect replacement uPVC windows that add kerb appeal to your home. The beauty of uPVC is that it is incredibly versatile, so the design choices are endless.
Our collection of uPVC flush sash windows offers you the choice to never compromise on style or efficiency. With the modern energy efficiency of uPVC and the high-quality look of timber, our high-performance sash windows will never let you down. Get in touch to discuss our wide selection of flush sash windows.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
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...
The new building regulations came into force in 2022, stating several updates affecting glazing products for home improvement projects. These changes affect all new homes and extensions across the UK. Part F of building regulations have been changed concerning ventilation...
Unlike other window treatments such as blinds or curtains, plantation shutters are fixed in place and are made to stay put for years to come. It is their durability and permanence that attract homeowners in the first place. But SHOULD...