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.

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.

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.

Energy-Efficient uPVC Windows in South and West Wales

Q: Do you install uPVC windows across South and West Wales?

Yes. Sapphire Windows and Doors supplies and installs high-performance, energy-efficient uPVC windows across South and West Wales. Our directly employed installers work in areas including Ammanford and the surrounding towns, helping homeowners upgrade to secure, thermally efficient windows.

Q: Do you offer both double and triple glazing?

Yes. All of our uPVC windows are available with double or triple glazing. Triple glazing provides increased energy efficiency, improved warmth and significantly better sound reduction, making it ideal for homes on busy roads or in exposed locations.

Q: What guarantee do you provide on your uPVC windows?

Every Sapphire Windows and Doors product comes with a 10-year guarantee, and we are FENSA registered, which includes a 10-year insurance backed warranty. This gives you long term peace of mind that your investment is protected.

Q: How much do uPVC windows cost?

Our uPVC window prices depend on the style, size, glazing and specification you choose. As a guide, our uPVC windows start from around £300 for chamfered and sculptured sash windows, £375 for flush sash windows, £500 for evolution flush sash windows and £600 for vertical sliding sash windows. For an accurate price, we offer a free no obligation quote based on your home and requirements.

Transform Your Home with High-Performance uPVC Windows

Looking to reduce your energy bills and improve the comfort of your home? Sapphire Windows and Doors supplies and installs a high-performance range of energy-efficient uPVC windows throughout South and West Wales, helping homeowners make smarter, more sustainable choices.

Our uPVC windows are manufactured using advanced multi-chambered profiles and high quality double or triple glazing to deliver exceptional thermal insulation. Whether you are upgrading a single room or replacing every window in your home, our products help keep warmth inside, reduce draughts, minimise heat loss, and lower your carbon footprint.

Benefits of our uPVC windows and doors include:

Outstanding energy efficiency with A-rated options available
Low maintenance and long lasting materials that will not rot, warp, or require painting
Enhanced security through multi-point locking systems
Wide variety of colours, styles, and finishes to suit any property
Excellent sound insulation for a quieter, more comfortable home

From classic white frames to modern anthracite grey, every installation is custom-made for a perfect fit. With expert fitting teams and a trusted local reputation, Sapphire Windows and Doors is a leading choice for reliable, secure, and stylish uPVC windows 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 your windows.

Get a Free Quote

Stop Heat Loss Through Old Windows

Do your windows make your home colder, draughtier, or more expensive to heat? According to the Energy Saving Trust, around 18% of heat loss occurs through windows and doors.

Common signs you need replacement windows:

Draughts and cold spots
Rising energy bills
Uncomfortable temperatures in winter
Outdated designs reducing kerb appeal
Leaking or poorly sealed frames
Concern about home security
Negative impact on your home’s value and carbon footprint

Don’t let your hard-earned money escape through your old windows!

Stop Heat Loss Through Old Windows

Do your windows make your home colder, draughtier, or more expensive to heat? According to the Energy Saving Trust, around 18% of heat loss occurs through windows and doors.

Common signs you need replacement windows:

Draughts and cold spots
Rising energy bills
Uncomfortable temperatures in winter
Outdated designs reducing kerb appeal
Leaking or poorly sealed frames
Concern about home security
Negative impact on your home’s value and carbon footprint

Don’t let your hard earned money escape through your old windows!

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.

Book Your Free Quote Today

Experience Comfort, Style, and Peace of Mind

Enjoy a quieter, warmer, and more secure home with our high-quality uPVC windows.

• Thermally efficient designs that lower your energy bills
• Excellent sound absorption for a quieter living environment
• Elegant styles and colours to improve kerb appeal
• Built for long-term durability
• Energy-efficient performance to save money
• 10-year insurance-backed guarantee
• Installed by our directly employed expert team
• Backed by more than 35 years of craftsmanship

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

Experience a seamless transition to better windows and doors.

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

Schedule a Home Visit Today

Upgrade Your Home in 3 Simple Steps...

Enjoy your new uPVC windows without the hassle.

1. Schedule a Home Visit

We assess your needs and measure for accuracy.

2. Receive Your Quotation

We provide a clear, detailed quote for your project.

3. Place Your Order

Your custom uPVC windows are expertly manufactured and installed.

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.

Start Your Journey Today

Transform Your Home with New Windows

Say goodbye to drafts and noise forever.

Every homeowner deserves a peaceful, energy-efficient home. Sapphire Windows and Doors supplies high-quality, thermally efficient, sound-reducing windows designed to eliminate drafts, minimise noise, and improve comfort.

With expert installers and premium products, we help you create a warm, stylish, and inviting home.

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 A FREE QUOTE

Your Comfort and Security Matter

We understand the frustration of draughty, inefficient, or insecure windows. Our products are designed to improve security, reduce heat loss, and upgrade your home’s appearance.

Skilled Craftsmen You Can Trust

All windows are made and installed by highly trained in-house craftsmen who take the time to do the job right.

Premium Materials and Build Quality

We use only top-grade components and advanced manufacturing techniques to ensure long-lasting performance.

Excellent Customer Service

Every product comes with a 10-year guarantee and a 10-year FENSA insurance-backed warranty.

Your Comfort and Security Are Our Priority

We understand your frustration with draughty, inefficient windows.

At Sapphire Windows & Doors, we know how important it is for your home to be comfortable and secure. Drafts and leaks can lead to increased energy costs and insecurity in your own space. Our premium range of windows and doors not only enhances your home’s aesthetic but also provides energy efficiency. With our expert installation, you’ll enjoy a beautiful, secure home that retains warmth while positively impacting your energy bills.

Trustworthy people who take the time to do the job right

Our windows & doors are made & fitted by exceptional craftsmen who have a great deal of expertise backed by continuous training. This is one of the benefits of using a company that fully employs its staff. We insist that they take the time to complete a first-class job and because they are employed, they can afford to do so.

Premium product

We know the value of using the very best materials and production techniques, through continual research and development, we ensure that each component that makes up our product is of the highest possible standard. This gives us total confidence that we are supplying and installing a high-quality product that’s been built by us, to last.

Excellent Customer Service

Our 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. With over 34 years in business, you can have confidence knowing that your purchase will have a guarantee period that will be fulfilled and we promise to always be on the other end of the phone or email. For complete peace of mind, we are also FENSA registered which includes a 10-year insurance backed warranty.

Transform Your Home Today

01269 596480

Choice of uPVC Window Styles

uPVC Window Styles Available

Manufactured right here, locally, in Ammanford using our world-leading profile supplier, Deceuninck, we offer:

Casement Windows
Tilt and Turn Windows
Bay Windows
Flush Sash Windows
Chamfered Sash Windows
Sculptured Sash Windows
Vertical Sliding Sash Windows
Heritage Flush Sash Windows

Your window installation journey in 5 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 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.

3./

Week 2-6

Made To Measure

Your new windows 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.

5./

10 Years & Beyond

Enjoy Hassle Free uPVC Windows

Have peace of mind knowing your new windows 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 your windows.

Get a Free Quote Today

uPVC Window Price Guide

£ 300 Starting From

Outward Opening Sashes Which Stand Proud of the Window Frame
70mm Outer Frame Thickness
A + 13 Energy Rating (Double Glazed)
1.3 U-Value (Double Glazed)
A + + 25 Energy Rating (Triple Glazed)
0.89 U-Value (Triple Glazed)
A5 Wind Resistance (2000 pa)
E1050 Water Tightness (1050 pa)
20 Standard Colours
Range of Premium Special Colours Available

£ 300 Starting From

Outward Opening Sashes Which Stand Proud of the Window Frame
70mm Outer Frame Thickness
A + 13 Energy Rating (Double Glazed)
1.3 U-Value (Double Glazed)
A + + 25 Energy Rating (Triple Glazed)
0.89 U-Value (Triple Glazed)
A5 Wind Resistance (2000 pa)
E1050 Water Tightness (1050 pa)
20 Standard Colours
Range of Premium Special Colours Available

£ 375 Starting From

Outward Opening Sashes Which Sit Flush With the Window Frame
70mm Outer Frame Thickness
A + 13 Energy Rating (Double Glazed)
1.2 U-Value (Double Glazed)
A + + 23 Energy Rating (Triple Glazed)
0.9 U-Value (Triple Glazed)
AE Wind Resistance (2400 pa)
E900 Water tightness (900 pa)
30 Standard Colours
Range of Premium Special Colours Available

££

£ 500 Starting From

Outward Opening Sashes Which Sit Flush With the Window Frame
82mm Outer Frame Thickness
A + 11 Energy Rating (Double Glazed)
1.3 U-Value (Double Glazed)
A + + 23 Energy Rating (Triple Glazed)
0.9 U-Value (Triple Glazed)
AE Wind Resistance (2400 pa)
E900 Water tightness (900 pa)
9 Standard Colours
Range of Premium Special Colours Available

££

£ 600 Starting From

Vertical Sliding Sashes, Both Sashes Slide Up & Down
128mm Outer Frame Thickness
A+ Energy Rating (Double Glazed)
1.4 U-Value (Double Glazed)
A4 Wind Resistance
5A Water Tightness (300 pa)
6 Standard Colours
Range of Premium Special Colours Available

£££

Why Choose uPVC?

uPVC windows are an excellent choice when considering replacement windows. They require little maintenance in comparison to their timber counterparts. They are easy to clean. The most energy-efficient option in comparison to other material choices. And thanks to massive improvements in aesthetics, build quality, and energy efficiency, they complement any property.

Our team of design consultants can visit you at your home to discuss your requirements if you are thinking about new uPVC windows. Or if you wish to see our range of high-quality windows, you can visit us at our showrooms, where we can explore our ranges with you.

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

GET A FREE QUOTE

Double & Triple Glazing

All of our uPVC windows are available in triple glazing as well as double glazing.

With home energy bills continuing to rise it’s no surprise that Triple Glazing is becoming an increasingly popular option that more people are asking about.

Not only is there improved energy efficiency and warmth, triple glazing also greatly improves sound reduction.

Sapphire Windows products come with a huge range of glass design options. From obscured patterned glass, leaded designs, Georgian bars, coloured glass and bevels, the options are limitless.

Visit our Glazing page for further information on the choice of glass available.

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

GET A FREE QUOTE

How much could you save on your energy bills by upgrading to our energy efficient windows?

Try our calculator below!

Download Our FREE Brochures

Frequently Asked Questions

Do you install uPVC windows across South and West Wales?

Yes. We supply and install high-performance, energy-efficient uPVC windows across South and West Wales. Our directly employed installers work throughout the region, helping homeowners upgrade to secure and thermally efficient windows.

Are your uPVC windows energy efficient?

Absolutely. Our uPVC windows are designed with advanced multi-chambered profiles and high quality double or triple glazing to deliver excellent thermal insulation. We offer A-rated energy-efficient options that help reduce heat loss and lower your energy bills.

Do you offer both double and triple-glazing?

Yes. All our uPVC windows are available in both double and triple glazing. Triple glazing provides better warmth, improved energy efficiency and excellent sound reduction, making it ideal for homes near busy roads or noisy areas.

What types of uPVC window styles do you offer?

We manufacture, supply and install a wide range of uPVC window styles, including casement windows, tilt and turn windows, bay windows, flush sash windows, chamfered sash windows, sculptured sash windows, vertical sliding sash windows and heritage flush sash windows.

Do your own installers fit the windows, or do you use subcontractors?

All installations are carried out by our own directly employed installation teams. We do not use subcontractors. Our fitters are highly trained craftsmen who take the time to complete each installation to the highest standard.

What guarantee do you offer on your uPVC windows?

Every product comes with a 10-year guarantee, and as a FENSA registered company, we also include a 10-year insurance backed warranty. This ensures long-term peace of mind for your investment.

How much do uPVC windows cost?

The cost of uPVC windows depends on the style, size, glazing and specifications you choose. As a guide, our prices start from around £300 for chamfered or sculptured sash windows, £375 for flush sash windows, £500 for evolution flush sash windows and £600 for vertical sliding sash windows. For an accurate cost, we offer a free no obligation quote.

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

GET A FREE QUOTE

Energy-Efficient uPVC Windows in South and West Wales

Transform Your Home with High-Performance uPVC Windows

Benefits of our uPVC windows and doors include:

Stop Heat Loss Through Old Windows

Don’t let your hard-earned money escape through your old windows!

Stop Heat Loss Through Old Windows

Don’t let your hard earned money escape through your old windows!

Experience Comfort, Style, and Peace of Mind

We’re here to help make it easy

Experience a seamless transition to better windows and doors.

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.

Upgrade Your Home in 3 Simple Steps...

Enjoy your new uPVC windows without the hassle.

Transform Your Home with New Windows

Say goodbye to drafts and noise forever.

Your Comfort and Security Matter

Skilled Craftsmen You Can Trust

Premium Materials and Build Quality

Excellent Customer Service

Your Comfort and Security Are Our Priority

We understand your frustration with draughty, inefficient windows.

Trustworthy people who take the time to do the job right

Premium product

Excellent Customer Service

Your window installation journey in 5 steps:

Chamfered Sash

Sculptured Sash

Flush Sash

Evolution Flush Sash

Vertical Sliding Sash

How much could you save on your energy bills by upgrading to our energy efficient windows?

Try our calculator below!

Download Our FREE Brochures

Frequently Asked Questions

Do you install uPVC windows across South and West Wales?

Are your uPVC windows energy efficient?

Do you offer both double and triple-glazing?

What types of uPVC window styles do you offer?

Do your own installers fit the windows, or do you use subcontractors?

What guarantee do you offer on your uPVC windows?

How much do uPVC windows cost?

Do you have an enquiry?

GET IN TOUCH

What Happens When You Request a Free Quote

Flexible Finance Options Available

Come & Visit Our Showrooms

Carmarthenshire Showroom

Showroom Details:

Find us (Carmarthenshire Showroom)

Contact Us

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