Name: Emerald Windows and Doors
Address: The Brow, Swindon, Wiltshire, SN25 1HT, UK
Telephone: 01793 700 142

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Market-leading windows and doors for your property in Wiltshire

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Transform your home in Wiltshire with our range of windows and doors. Expertly crafted, our windows and doors are designed to not only improve the aesthetics of your home but also its performance and functionality. We’re proud to offer a huge selection of uPVC, timber effect and aluminium windows that are available in a variety of styles including casement windows, flush sash windows, sliding sash windows and tilt & turn windows.

Additionally, we have the perfect doors to complement your home, whether that’s aluminium, timber, or composite doors. Our team of experts have the knowledge and expertise to make even the most complex home improvement projects possible.

flush sash window with plantation shutters installed in Swindon.

High-performance windows for your home in Wiltshire

Designed with energy efficiency in mind, all of our windows are capable of achieving ‘A’ energy ratings, ensuring that your home remains at a comfortable temperature all year-round whilst improving your home’s carbon footprint and helping to reduce your energy bills. Our windows are also highly secure, featuring multipoint locking systems and quality hinges, you can relax knowing that you and your loved ones are protected from any unwanted visitors. Available in a range of styles and customisation options, you can find the perfect windows to complement your home.

High quality front and back doors in Wiltshire

Upgrade your home in Wiltshire with brand new, quality doors from Emerald. Available in a wide range of styles including bi-fold doors, front doors, fire doors, French doors, sliding patio doors, stable doors and garage doors, you have the freedom to find the ideal match for your property. All of our doors come with a 10-year guarantee, ensuring that your new doors will stay in pristine condition for years to come.

Full house of upvc windows and composite door

Why choose Emerald for your next home improvement project?

As a family-run business with over 15 years of experience in the industry, we pride ourselves on providing homeowners with quality installations, competitive pricing and exceptional customer service. For more information on how we can help with your next home improvement project then contact our friendly team today for a free, no obligation quote. You can also visit our double glazing showroom in Swindon to browse our extensive product range for yourself.

What our customers are saying

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.

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Replacing patio door with a window

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...

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Lesley B

Local Family Friendly Company

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...

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Stephanie C

Very Pleased

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...

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Casey Collins

Highly Recommended

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...

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Michelle Webb

Emerald Windows – A Quality Product

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...

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Richard K

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Areas we serve

Swindon-based family run double glazing installers

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!

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News from Emerald

Why not read through some of our informative blogs, written in the aim of answering frequently asked questions on all things home improvement related.

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Advice

Home Improvement Finance in 2026: Is It Better to Pay Cash or Use Finance?

September 10, 2026

Home improvement finance isn't automatically more expensive, and it isn't only for people who can't afford to fund their project themselves. Different payment options work in different ways. At Emerald Windows & Doors, customers can fund their project themselves, defer...

Guides

Timber effect uPVC windows: Style without the upkeep

August 19, 2026

In this article: What are uPVC wood grain effect windows? Why wood grain effect uPVC suits heritage and period homes How the woodgrain finish is achieved Wood aesthetics without the wood problems Security built into the frame Flush casement and...

Windows

Effective window condensation solutions explained

August 14, 2026

Window condensation happens when warm, moist air inside your home meets a cold surface, such as a glass pane, and releases its excess moisture as water droplets. The most effective condensation solutions for windows are improving ventilation with extractor fans...

Windows and Doors in Wiltshire

See Our Latest Finance Deals

Expertly Installed Composite Doors

Premium Window Shutters

Buy Now Pay 2027!

Market-leading windows and doors for your property in Wiltshire

High-performance windows for your home in Wiltshire

High quality front and back doors in Wiltshire

Why choose Emerald for your next home improvement project?

What our customers are saying

Replacing patio door with a window

Lesley B

Local Family Friendly Company

Stephanie C

Very Pleased

Casey Collins

Highly Recommended

Michelle Webb

Emerald Windows – A Quality Product

Richard K

Or click a platform below to leave a review:

Areas we serve

Swindon-based family run double glazing installers

Book a Free Quotation

Design Your Door

News from Emerald

Advice

Home Improvement Finance in 2026: Is It Better to Pay Cash or Use Finance?

Guides

Timber effect uPVC windows: Style without the upkeep

Windows

Effective window condensation solutions explained