Windows, Doors & More

Double and Triple Glazed Windows and Doors in South & West Wales

Upgrade your home with beautifully crafted, energy-efficient double and triple glazed windows and doors from Sapphire Windows & Doors. Based in Ammanford, Carmarthenshire, we’ve been proudly serving homeowners across South and West Wales for over 35 years. Whether you’re replacing tired windows, fitting a new front door, or completing a full home renovation, our products are designed to improve energy efficiency, security, and kerb appeal – all expertly installed by our directly employed, FENSA-registered fitters.

A Service You Can Trust For the Home You Love

Exquisitely made & expertly installed windows & doors since 1989

Transform Your Home with Energy-Efficient Windows, Doors & More

Do you have an enquiry?

GET IN TOUCH

A SERVICE YOU CAN TRUST FOR THE HOME YOU LOVE.

Exquisitely made & expertly installed windows & doors since 1989

Do you have an enquiry?

GET IN TOUCH

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

Premium Windows and Doors for South Wales Homes

Discover our full range of high-quality windows, doors, and glazing products—perfect for enhancing the security, energy efficiency, and kerb appeal of your home. At Sapphire Windows & Doors, we supply and install expertly crafted solutions tailored to homeowners across South Wales. Whether you’re upgrading your windows, replacing an old front door, or planning a full home renovation, you’ll find the perfect product here.

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

Our Products

Expertly Crafted Windows & Doors to Save You Money and Enhance Your Home's Value

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

We’re here to help make it easy

Experience a seamless transition to better windows and doors.

Windows and doors are an important investment, so it’s completely natural that you would want to know you can trust your installer. We’re very proud to have maintained our reputation for nearly 35 years but you don’t need to take our word for it – see below how our customers have rated us with independent review companies

35 Years of Expertise

Since 1989, we've been dedicated to quality and customer satisfaction.

100% 5-Star Reviews

Our clients consistently praise our exceptional service and products.

Directly Employed Installers

Our products are fitted by exceptional installers who have a great deal of expertise.

"Very easy process from start to finish. Both Russell and Shaun were very helpful and the two gentlemen who fitted the windows were pleasant and tidy! We wouldn't have any qualms about recommending Sapphire Windows to anybody else"

Sarah Elvy 5 Stars

"Superb work. absolutely delighted with the product and the workmanship. I highly recommend this company - Sapphire Windows, Ammanford. Thank you Russell, Wayne and Dale"

Marion Jones 5 Stars

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

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We’ll assess your needs and preferences.

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Get a clear, detailed estimate for your project.

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Sit back while we manufacture your stunning new windows & doors.

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

Our Material Options

For Energy Efficient Windows & Doors

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

Your journey to new windows & doors

Our Process In 5 simple steps

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Our design team have extensive training in all our products and will help you choose the perfect windows & doors for your home.

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You’ll get a visit from our technical surveyor who will take the measurements that we use to manufacture your new windows & doors.

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Your new windows & doors will be expertly fabricated to your specification. 

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Our experienced fitters will arrive at your property to install your new windows & doors.

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Have peace of mind knowing your new windows & doors are covered by our comprehensive 10 year guarantee & our FENSA insurance backed 10 year warranty. 

1./

Our design team have extensive training in all our products and will help you choose the perfect windows & doors for your home.

2./

You’ll get a visit from our technical surveyor who will take the measurements that we use to manufacture your new windows & doors.

3./

Your new windows & doors will be expertly fabricated to your specification. 

4./

Our experienced fitters will arrive at your property to install your new windows & doors.

5./

Have peace of mind knowing your new windows & doors are covered by our comprehensive 10 year guarantee & our FENSA insurance backed 10 year warranty. 

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

When A Guarantee Is Worth The Paper It's Written On

Improving Homes Since 1989

When others have come and gone, we have stood the test of time. Established in 1989, our committed family business is now into our fourth period of product guarantees. You can have confidence knowing your purchase from Sapphire Windows will have a guarantee and warranty period that will be fulfilled.

Year Product Guarantee
10
Years Trading
35
Guarantee Periods Fulfilled
3.5

Our accreditations

Frequently Asked Questions - Windows, Doors & More

What areas do you cover for installations?

We install double and triple glazed windows and doors across South and West Wales, including Ammanford, Carmarthenshire, Swansea, Pembrokeshire, Neath Port Talbot, Bridgend, Cardiff, and the Vale of Glamorgan. You can also visit our showrooms in Ammanford and Milford Haven to see our products in person.

Do you make your own windows and doors?

Yes. We manufacture all of our uPVC windows and doors in-house at our facility in Carmarthenshire. For aluminium, timber, and composite products, we partner with trusted UK manufacturers who share our values of quality, sustainability, and great design.

Are your installers employed by Sapphire?

Yes. Every member of our fitting team is directly employed and highly trained. We never use subcontractors, and we give our fitters the time they need to ensure every installation is completed to Sapphire’s high standards.

Do you offer a guarantee?

Yes. Every installation comes with a 10-year guarantee and a FENSA insurance-backed warranty. We have been in business since 1989, so you can trust that we will always be here to honour our guarantees.

Are your products energy-efficient?

All of our windows and doors are A+ rated for energy efficiency and built to meet PAS 24 security standards. They are designed to reduce heat loss, eliminate draughts, and help lower your energy bills.

How long does installation take?

The full process usually takes 6 to 8 weeks from quote to installation. After a detailed technical survey, your made-to-measure products are manufactured and installed by our expert team at a time that suits you.

Can I get finance for my new windows and doors?

Yes. We offer flexible finance options through Phoenix Financial Consultants so you can spread the cost of your new windows and doors with manageable monthly payments, subject to status.

Can I visit a showroom before buying?

Yes. You can explore our full range of windows and doors at our showrooms in Ammanford and Milford Haven. Our friendly, bilingual team will help you choose the right style, colour, and finish for your home.

Why should I choose Sapphire Windows and Doors?

We are a family-run business with over 35 years of experience and a reputation built on recommendations and repeat customers. Our 5-star reviews, directly employed team, and bilingual Welsh and English service make us one of the most trusted names in South and West Wales.

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for energy-efficient windows & doors. 

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