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Beautiful, Energy-Efficient Windows & Doors – Installed Without the Headache

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REDUCE YOUR BILLS

ADD VALUE TO YOUR HOME

MAINTENANCE FREE LIVING

Get expert installation, unbeatable service, and stunning results from a trusted, family-run company serving South & West Wales.

Book a Home Visit

Schedule now for our earliest available appointments.

Our expert visit includes precise measurements, a full assessment of the installation area, and answers to any questions you may have. We provide honest advice and professional insight to help you choose the best products for your home.

Unlike some companies, we never use pushy sales tactics or pressure you to sign anything on the spot. It’s all about giving you the information you need to decide in your own time.

Our Products

Serving homeowners across South & West Wales with premium double and triple-glazed windows, doors, and conservatories built for comfort and style.

uPVC Windows
uPVC Doors
Composite Doors
Secondary Glazing
Aluminium Slim Windows
Aluminium Sliding Doors
Aluminium Bifold Doors
Aluminium Entrance Doors
Timber Windows
Timber Doors
Internal Doors
Conservatories
Timber Windows
Timber Doors
Internal Doors
Conservatories

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. 

Contact Us Today

❄️ Tired of Cold Drafts, Rising Bills & Untrustworthy Installers? ❄️

If your home feels chilly in winter or your energy bills keep climbing, your old windows and doors could be the reason. You deserve a home that’s warm, secure, and stylish – not the stress of poor products or careless installation. Maybe this sounds familiar:

  • Rooms that never quite feel warm enough
  • Condensation on your windows every morning
  • Worn, faded frames that spoil your home’s kerb appeal
  • Worries about how safe and secure your home really is
  • Pushy sales tactics or hidden extras that make you uneasy

You don’t need to be an expert – just a reliable local team you can trust to do the job properly, first time.

With Sapphire Windows & Doors, you’ll enjoy energy-efficient double or triple glazing, friendly service from local professionals, and the peace of mind that comes from a job done right.

Energy efficient windows and doors

What Life Looks Like with Sapphire:

We believe every homeowner deserves a home that’s warm, secure, and beautiful – without the stress of poor installation or confusing jargon.

Trustworthy Experts, No Shortcuts

Our installers are directly employed and fully trained to deliver meticulous results with pride. Because we never subcontract, we take the time to do every job properly - with craftsmanship, care, and accountability.

Lower Energy Bills

Cut heating costs with our A+ rated, energy-efficient double and triple glazed windows and doors. Every component is carefully engineered and tested for long-lasting performance and exceptional thermal efficiency.

Excellent Customer Service

Our family-run business has been trusted since 1989. Every installation includes a 10-year guarantee and FENSA insurance-backed warranty, so you can relax knowing support is only ever a phone call away

Rated 5 Stars on Google

Homeowners across South and West Wales love our dependable service, clear pricing, and professional in-house fitters who take genuine pride in their work.

Local Expertise

Based in South West Wales, we understand local homes, building regulations, and styles. Expect quality, reliability, and friendly service from people who genuinely care about your home.

No Pushy Sales Tactics

We believe in straightforward advice, transparent pricing, and zero pressure. You’ll always get our best price upfront - no gimmicks, no hidden extras, just honest service from start to finish.

Transform Your Home Today
01269 596480

Call us now on 01269 596480 for a free no obligation quote, or click below to book a free no obligation quote for your internal door.  

Get Started With Your Quotation Today

We’re here to help make it easy

Trusted by Homeowners Across South & West Wales

Since 1989, Sapphire Windows has built a reputation for quality, craftsmanship, and reliability. 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 over 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

To read all of our 5 star customer reviews, click 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. 

Schedule a Home Visit Today

3 Simple Steps to Upgrade Your Home

Enjoy your new windows and doors without the hassle

1./

Schedule a Home Visit

We’ll assess your needs and preferences.

2./

Receive Your Quotation

Get a clear, detailed estimate for your project.

3./

Place Your Order

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

Don’t Let Poor Installers Cost You Comfort, Security, or Money

Choosing the wrong company or putting off the upgrade could leave you stuck with more than just frustration:

  • 💸 Wasted Money on Cheap products
    Poor-quality materials and rushed installations often need replacing sooner than expected.

  • 🔥 Rising Heating Bills
    Drafty frames and air leaks force your boiler to work overtime, driving up your energy costs year after year.

  • 🧊 Rooms That Stay Cold, No Matter the Heating
    Poor insulation and gaps in fitting mean your home never truly feels comfortable.

  • 🏚 Outdated Curb Appeal That Hurts Resale Value
    Old or poorly installed windows and doors can make even a well-kept home feel neglected.

Don’t settle for second best – your home deserves care, not corners cut!

You’ve invested too much into your home to trust it to the cheapest quote or DIY shortcuts.

With Sapphire, you get premium products, expert installation, and lasting peace of mind.

“Heat is lost through single glazing around twice as fast as double glazing”

- Energy Savings Trust

Our Material Options

For Energy Efficient Windows & Doors

uPVC
uPVC
Aluminium
Aluminium
Timber
Timber
Internal Doors
Allowing ample natural light to flood your property, our internal doors are a perfect addition to any home.
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Slim Aluminium Sliding Doors
Slim aluminium sliding doors combining style and performance
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Heritage Flush Sash uPVC Windows
Thermally efficient, beautifully handcrafted & expertly installed Heritage flush fash uPVC windows
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Aluminium Bi-Folding Doors
Unrivalled thermal performance and weather protection
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Aluminium Windows
High-performance slim and flush aluminium windows.
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Aluminium Entrance Doors
Elevate your home with superb engineering, advanced security & unbeatable value
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Traditional uPVC Windows
Thermally efficient, beautifully handcrafted & expertly Installed uPVC windows
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Conservatory Roof Replacement
Reduce your energy bills with our solid tiled conservatory roof replacement
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Composite Doors
Secure, energy-efficeient & affordable composite doors
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Vertical Sliding Sash uPVC windows
Thermally efficient, beautifully handcrafted & expertly installed Heritage flush fash uPVC windows
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Your journey to new windows & doors

Our Process In 5 simple steps

1./

Within 1 week

Get Your Free Quote

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

2./

Week 1-2

Technical Survey

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

3./

Week 2-6

Made To Measure

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

4./

Week 6-8

Have The Job Done Right

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

5./

10 Years & Beyond

Enjoy Hassle Free Windows & Doors

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./

Week 1

Get Your Free Quote

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

2./

Week 1-2

Technical Survey

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

3./

Week 2-6

Made To Measure

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

4./

Week 6-8

Have The Job Done Right

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

5./

10 Years +

Enjoy Hassle Free Windows & Doors

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. 

Get Started With Your Quotation Today

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

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. 

GET A QUOTE

Frequently Asked Questions - Sapphire Windows and Doors

Who are Sapphire Windows and Doors?

Sapphire Windows and Doors is a family-run Welsh business with over 35 years of experience. We supply and fit world-class, award-winning windows and doors across South and West Wales, including Pembrokeshire, Carmarthenshire, Swansea, Neath Port Talbot, Bridgend, Cardiff, and the Vale of Glamorgan. Our reputation is built on recommendations, repeat customers, and 5-star reviews. We are honest and transparent, no gimmicks, and the best price first time. We offer a bilingual service in Welsh and English. Trust your home to Sapphire™.

What makes Sapphire Windows and Doors different?

We are family-run, 35 years strong, and we never use subcontractors. All staff are in-house. Our Sapphire team is expertly trained on every product we fit. No rushed work, no pressure, and no sales targets. Installers get as much time as they need to deliver a quality installation. We earn 5-star reviews, provide sustainable and energy-efficient products, and give transparent pricing with no hidden extras. Bilingual service is standard.

What areas do you cover in South and West Wales?

We supply, manufacture, and install across Ammanford, Swansea, Llanelli, Carmarthen, Pembroke, Tenby, Haverfordwest, Neath, Port Talbot, Bridgend, Cardiff, Barry, and the Vale of Glamorgan. If you are nearby, we can arrange a free home visit or a showroom appointment.

What products do you offer?

We manufacture and install uPVC windows and doors, aluminium windows and doors, timber windows and doors, aluminium sliding and bifold doors, Crittall-style internal steel and aluminium doors, uPVC French and patio doors, integral blinds, gutters, and conservatory roof replacements and upgrades. Styles, colours, finishes, and accessories are available to suit every home.

Do you manufacture your own products?

Yes. We manufacture all uPVC windows and doors in-house at our Ammanford facility. This gives us full control over quality, craftsmanship, and delivery times. For aluminium, timber, and steel systems, we work with trusted partners who manufacture in-house, share our values, and meet our high standards.

Do you use subcontractors?

No. We never use subcontractors. Every installer is part of our in-house Sapphire team and is trained for the exact systems they fit. We focus on care, precision, and quality workmanship. Installers are given as much time as needed to achieve a flawless finish. No pressure, no targets, just happy customers and happy staff.

Are your windows and doors energy-efficient and sustainable?

Yes. Our products meet or exceed the latest standards. We offer A-rated glazing and PAS 24 security compliance. This reduces heat loss and helps lower energy bills. Our materials are sourced for durability and sustainability, which supports a greener home.

Do you offer free quotes and home visits?

Yes. We provide free, no-obligation quotes across South and West Wales. Visit our Ammanford showroom or request a home visit. Our bilingual team will measure, advise, and guide you to the best solution for your budget and style.

Can you replace or upgrade my conservatory?

Yes. We specialise in conservatory roof replacements and full upgrades. We turn cold or noisy spaces into warm, comfortable rooms with modern, thermally efficient materials. This service is popular in Carmarthenshire, Swansea, and Pembrokeshire.

What do customers say about Sapphire Windows and Doors?

Customers rate us 5 stars for quality workmanship, friendly service, and honest pricing. Many return for new projects or recommend us to family and friends. Our success over 35 years is built on trust and transparency.

How can I contact Sapphire Windows and Doors?

Visit our showroom in Ammanford, call our friendly team, send us an email, or complete the contact form to book your free, no-obligation quote. We are real people, not a call centre, and we are ready to help.

01269 596480

Download Our FREE Brochures

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. 

Get Your Free Quote Today

Do you have an enquiry?

GET IN TOUCH

Our expert visit includes precise measurements, a full assessment of the installation area, and answers to any questions you may have. We provide honest advice and professional insight to help you choose the best products for your home.

Unlike some companies, we never use pushy sales tactics or pressure you to sign anything on the spot. It’s all about giving you the information you need to decide in your own time.

Flexible Finance Options Available

Spreading the cost of double-glazing products is a convenient way to upgrade your home, at a manageable pace that suits your lifestyle. 

That’s why we offer flexible finance options at Sapphire Windows & Doors through our finance facility provider, Phoenix Financial Consultants. 

We believe that you shouldn’t have to pinch your pockets to be able to enjoy our products.

No matter your budget, you can add the new windows and doors you’ve been dreaming of without any delay and pay for them in small monthly instalments to suit your circumstances.

Quick and easy sign up

A range of payment periods

Competitive rates

View Finance Options

Come & Visit Our Showrooms

Our showrooms give you the opportunity to browse our range of windows & doors and get a feel for all the options we offer.
When you’re investing in your home, coming along to actually view, feel and use the products is essential if you want to be confident of finding the right product to suit your needs, style and budget. Our knowledgeable and friendly staff are also on hand to answer any questions you may have. We have showrooms located in Ammanford, Carmarthenshire & Milford Haven, Pembrokeshire. We cover the whole of South & Mid Wales. We’re ideally located to serve homes in Carmarthenshire, Pembrokeshire, Cardigan, Neath Port Talbot & Glamorgan. See our locations page to see where we work.

Carmarthenshire Showroom

Showroom Details:

  • 55-57 Wind Street, Ammanford, Carmarthenshire, SA18 3DT

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Get A Quote

Book An Appointment

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Find us (Carmarthenshire Showroom)

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Russell Shaun Matthews t/a Sapphire Windows & Doors is an Introducer Appointed Representative (Financial Services Register No. 928334) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks. . View our Privacy Policy View our Complaints Handling Procedure 

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