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The table below explains the cookies we may use (not all cookies may be present) and why:


Used by Name(s) Storage Time Purpose
Google Analytics/Tag Manager _ga, _gid, _gat, _dc_gtm_UA-{uanumber}, _gat_UA{uanumber} 26 months Collects information on site activity, including which pages you have visited and what browser and operating system you are using, allowing us to improve our website
Wordfence wordfence_verifiedHuman, wfvt_{randomnumber} 1 day Wordfence is a security plugin that protects our website from malicious attacks. This cookie is stored once a website visitor is verified as human and not a bot, to distinguish the traffic from automated attack patterns
Web Server PHPSESSID Session Only Used by the web server to distinguish users as you move between pages on a website
Web Server Local Storage Infinite Used by the web server to distinguish users as you move between pages on a website
Font Awesome intercom-session-{fa key} 7 days Used by Font Awesome to gather information such as usage and how many times the cdn has been used.
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If you object to the cookies being used, please do get in contact

double glazing installer working on glass panel
Three Best Rated top window fitter in Swindon

Fully Accredited

A company that you can rely on

We know how hard it can be choosing a reliable double glazing installer – a decision that is made much trickier if you are parting with a substantial amount of money. Fortunately, Emerald are trustworthy and will never use a hard sales approach, so you can feel at ease when welcoming us into your home. Here at Emerald, we are a FENSA registered company, and are members of both the GGF and CPA, which gives our customers that extra peace of mind.

 

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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!

Book a home visitView our showroom

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.

See All Reviews

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

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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

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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

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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

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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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FENSA logo consumer protection association (CPA) logo glass and glazing federation (GGF) logo