uPVC doors fitted by Sapphire Windows & Doors in Carmarthenshire and Pembrokeshire

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.

10

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.

✓
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.

1
Measure
Accurate measurements and practical advice.
2
Manufacture
Your products are manufactured to specification.
3
Install
Fitted by our own experienced teams.
4
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

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.
Yes. Our head office and manufacturing factory are based in Ammanford, Carmarthenshire.
Our installations are carried out by experienced in-house fitting teams.
We provide a 10-year insurance-backed guarantee, subject to the product and installation terms.
Yes. We have showrooms in Ammanford and Milford Haven where you can see products, colours and finishes.
Yes. We can provide a free, no-obligation quotation with friendly expert advice and no hard sell.
Yes. Our team can talk you through suitable styles, colours, glazing and performance options for your home.
Contact us for friendly expert advice and a free, no-obligation quotation.
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.

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. 

Our Choice of Doors

Your journey to new doors

In 4 simple steps

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

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

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

Have peace of mind knowing your new 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 your windows & doors. 

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

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

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

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

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