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.

Are your uPVC windows energy-efficient?

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, cut energy bills and improve comfort throughout your home.

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.

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, using Deceuninck profiles.

Who installs the windows, subcontractors or your own team?

All installations are carried out by our own directly employed installation teams, not subcontractors. Our fitters are highly trained craftsmen who take the time to complete each job to a high standard, ensuring your new windows are fitted correctly and perform as designed.

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.

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.

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.

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.

UPVC Composite Bi-folding Sliding Doors

Reduce Your Bills

Add Value To Your Home

Maintenance Free Living

Energy-Efficient uPVC Doors in South Wales

At Sapphire Windows and Doors, we proudly offer a stylish and secure range of energy-efficient uPVC doors, available to homeowners throughout South Wales. Designed with both performance and aesthetics in mind, our uPVC doors provide outstanding insulation, helping you maintain a warm and comfortable home all year round.

Whether you’re upgrading your front entrance or adding patio or French doors to your living space, our uPVC doors are built using advanced multi-chambered profiles and high-performance glazing, reducing heat loss and keeping energy bills in check.

Why choose our uPVC doors?

✅ Excellent thermal performance – helping lower heating costs
✅ Highly secure – multi-point locking systems as standard
✅ Weather-resistant and low maintenance – no warping, rusting, or fading
✅ Custom styles and colours – from traditional white to modern anthracite grey
✅ Ideal for front, back, French, and patio doors

All of our uPVC doors are made to measure and expertly installed by our trusted local team, ensuring a perfect fit and lasting results. Whether you’re in Cardiff, Swansea, Carmarthen, or Pembroke, we’re here to help enhance your home’s efficiency, security, and kerb appeal.

The entrance to your home is important because first impressions really do count. It needs to be attractive, strong, and secure, give excellent insulation as well as being low maintenance.

Whatever your needs, whether it’s a uPVC Residential Door, Composite Door, French Door, Sliding Door, uPVC Flush Door, or Bifold Door we have the choice of styles and colour to enhance your home. All doors come with a huge range of glass design options.

Sapphire Windows & Doors

Windows and Doors in South and West Wales

Welsh family-run window and door specialists, manufacturing and fitting high-performance products for homes across Carmarthenshire, Pembrokeshire and beyond.

1989

Established

More than 35 years of experience serving homeowners across Wales.

35+

Years of experience

Knowledge built through decades of manufacturing and installation.

Year guarantee

A 10-year insurance-backed guarantee for additional peace of mind.

Why homeowners choose Sapphire

Experience matters

From the first conversation to the final installation, we keep things straightforward, personal and professional.

✓

Welsh family-run business
Local knowledge and personal service.

✓

Manufactured in Ammanford
Our head office and manufacturing factory are in Carmarthenshire.

✓

In-house fitting teams
Installation by our own experienced teams.

✓

FENSA registered
Quality and compliance you can trust.

✓

A-rated performance
Designed to help keep warmth in and draughts out.

✓

10-year insurance-backed guarantee
Added reassurance after your installation.

Local service

Local knowledge. Local teams.

We understand the homes, weather and building styles found throughout South and West Wales.

Carmarthenshire

From Ammanford and Llanelli to Carmarthen and the surrounding areas.

Pembrokeshire

Serving homes throughout Pembrokeshire from our Milford Haven showroom.

Swansea & beyond

Covering Swansea, Neath Port Talbot and neighbouring areas.

Where we work

Covering South & West Wales

Our fitting teams travel across a wide area, bringing Sapphire's manufacturing experience and in-house installation to homeowners throughout the region.

Carmarthenshire Ammanford, Carmarthen, Llanelli

Pembrokeshire Milford Haven, Tenby, Haverfordwest

Swansea Swansea, Gower, Neath Port Talbot

Ceredigion Cardigan and surrounding areas

Cardiff & Bridgend Cardiff, Bridgend and the Vale

West Wales St Davids and wider coastal areas

Map showing Sapphire Windows and Doors service coverage across South and West Wales

Visit us

See the difference for yourself

Visit one of our Welsh showrooms and see windows, doors, colours and finishes in person.

Ammanford Showroom

55-57 Wind Street

Ammanford
Carmarthenshire
SA18 3DT

Milford Haven Showroom

61a Charles Street

Milford Haven
Pembrokeshire
SA73 2HA

Windows

Designed for Welsh homes

From traditional properties to contemporary homes, our window ranges combine appearance, comfort and performance.

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uPVC windows
Practical, durable and energy efficient.

✓

Heritage styles
Traditional detailing with modern performance.

✓

Sash windows
Classic proportions with modern glazing.

✓

Timber alternative
Traditional appearance without traditional maintenance.

Installation

Fitted by our own teams

Your windows and doors are only as good as the installation. That's why we use experienced in-house fitting teams.

Measure
Accurate measurements and practical advice.

Manufacture
Your products are manufactured to specification.

Install
Fitted by our own experienced teams.

Finish
Checked carefully before we leave your home.

Made in Wales

Manufactured in Ammanford

Our head office and manufacturing factory are based in Ammanford, Carmarthenshire.

Local manufacturing

We manufacture windows and doors rather than simply acting as a reseller.

Quality control

Our manufacturing experience helps us maintain consistency from specification through to installation.

Local support

Our teams are based here in Wales, giving you a direct local point of contact.

Windows & doors

More choice. One local team.

Explore a wide range of products for traditional, contemporary and coastal Welsh homes.

uPVC Windows

Energy-efficient windows in a range of styles and colours.

Composite Doors

Secure, thermally efficient entrance doors with extensive choice.

Aluminium

Slimline frames and contemporary performance.

Steel Doors

Slimline steel and glass for distinctive interiors.

Patio Doors

Large glazed openings designed to bring more light into your home.

French Doors

Traditional style with modern performance.

Entrance Doors

Bespoke styles, colours, glazing and security options.

Heritage Windows

Traditional appearance with modern manufacturing technology.

Our customers

Trusted by homeowners across Wales

We believe reputation is built one installation at a time.

Local reputation

Our business has been serving homeowners since 1989.

Personal service

From enquiry through to installation, you'll deal with a local team.

Aftercare

Our relationship doesn't end when your installation is complete.

Frequently asked questions

Questions homeowners ask

Where does Sapphire cover?

We cover a wide area across South and West Wales, including Carmarthenshire, Pembrokeshire, Swansea, Neath Port Talbot, Ceredigion, Cardiff, Bridgend and the Vale of Glamorgan.

Do you manufacture your own windows and doors?

Yes. Our head office and manufacturing factory are based in Ammanford, Carmarthenshire.

Who installs the products?

Our installations are carried out by experienced in-house fitting teams.

Do you offer a guarantee?

We provide a 10-year insurance-backed guarantee, subject to the product and installation terms.

Can I visit a showroom?

Yes. We have showrooms in Ammanford and Milford Haven where you can see products, colours and finishes.

Do you offer a free quotation?

Yes. We can provide a free, no-obligation quotation with friendly expert advice and no hard sell.

Can you help with choosing styles and colours?

Yes. Our team can talk you through suitable styles, colours, glazing and performance options for your home.

How do I get started?

Let's talk

Ready to improve your home?

Whether you're replacing a single door or planning a complete window and door project, we're here to help.

Get a free quotation Call 01269 596480

Friendly expert advice. No pressure. No hard sell.

Made by us. Fitted by us. Finished with care.

Trust your home to Sapphire™

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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

Our Choice of Doors

Your journey to new doors

In 4 simple steps

STEP 1

Get Your Free Quote

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

STEP 2

Made To Measure

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

STEP 3

Have The Job Done Right

Our fitters will arrive at your property to install your doors.

STEP 4

Enjoy Hassle Free Doors

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