About Us

Sapphire Windows is a family business which was founded in 1989 and has grown to become one of Wales' longest established Manufacturers and Installers of Bespoke uPVC Windows Doors & Conservatories. With over 35 years experience in the Double Glazing industry we are known for our excellent quality and outstanding workmanship.

What sets us apart from our competitors?

We manufacture our uPVC products at our Ammanford factory and can therefore guarantee our customers bespoke, quality products made to measure for your homes.

When it comes to choosing the right company for assistance with your home there can often appear to be too many choices, all offering incredible deals. Fortunately, Sapphire Windows can help with all of your Double Glazing needs and with more than three decades of experience in the business you can rest assured that your are in experienced and capable hands. We do not offer fictitious discounts and we guarantee to provide our best price the first time of asking.

Customer service is imperative to how we run our business and for peace of mind you can be certain that every Sapphire Windows product comes with a 10 year guarantee. We are also a FENSA registered company which means that our products come with an insurance backed warranty. Also, unlike our competitors there will be no deposit required.

We manufacture and install windows and doors in a variety of styles to suit all properties. As well as white you can take advantage of the beautiful wood grain effect finishes or change the appearance of your home even further by adding a splash of colour from our wide selection.
All products have high security locking devices with full multiplying locking systems as standard.
You can feel confident that your windows and doors will stay looking beautiful for longer with very little maintenance and most importantly superb energy efficiency ensuring your home will be well insulated and your bills kept low.

We cover the whole of Wales and provide quality products in a variety of modern and traditional styles that meet home owners' requirements for energy efficiency, safety and security.

As well as windows and doors we offer a wide range of quality roof line products to improve the look of your home and reduce maintenance which will leave your home looking pristine for many years to come.

We take our environmental responsibilities seriously and ensure that all our products are recyclable.

Please visit our showroom or Click here for your free no obligation Quote


Thank you for a job well done. Am very pleased with the door and window that now closes properly. Thanks.
Mrs Hutchins Carmarthen

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Sapphire Windows
Sapphire Windows2 days ago
To all our past customers. We would be very grateful if you could spare a couple of minutes of your time to leave us a Google review. Here’s the direct link:


Thank you!
Sapphire Windows
Sapphire Windows6 days ago
A recent manufacture & install of Irish Oak uPVC windows, doors & roofline works for some very happy customers in Milford Haven, Pembrokeshire.
Sapphire Windows
Sapphire Windows2 weeks ago
Here’s some great advice for any homeowners to follow before appointing a glazing company to carry out work.

Remember at Sapphire Windows:
- No deposit will be required.
- We always provide a 10-year guarantee.
- We're FENSA registered - which means we also provide
a 10-year insurance backed warranty.
- We manufacture our own products, ensuring a bespoke
made to measure product for your home.
- Next year will be 30 years in business. We're built to last,
just like our windows.

Sapphire Windows
Sapphire Windows2 weeks ago
With winter approaching here are some great tips for reducing condensation in our houses: https://www.myglazing.com/be-informed/top-tips-on-reducing-room-condensation/
Sapphire Windows
Sapphire Windows1 month ago
Congratulations to Kelly Morgan for winning the Ospreys tickets. We hope you enjoy the game 🏉
Sapphire Windows
Sapphire Windows1 month ago
For a chance to win the FREE tickets remember to share the post and like our Facebook page.
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