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.

Advice | Sapphire Windows & Doors

Windows & Doors Advice Hub (Blog)

Welcome to the Sapphire Windows & Doors Advice and Blog Hub

Here you will find expert guidance, tips, and clear answers to the most common questions about windows, doors, glazing, and home improvement projects in South and West Wales. Whether you want help choosing new products, comparing materials, improving energy efficiency, or caring for your existing windows and doors, our advice hub is here to support you.

Explore our guides, comparisons, how-to articles, and product advice below. If there is anything you would like to know that we have not covered yet, please get in touch and our team will be happy to help.

Bel’M Entrance Doors in South & West Wales | Exclusive Range

Bel’M Entrance Doors Now Exclusive to Sapphire Windows in South and West Wales At Sapphire Windows and Doors, we are proud to introduce the premium Bel’M Entrance Door collection to homeowners across South and West Wales. Designed and crafted in France, Bel’M aluminium, timber, and AluSteel doors combine bespoke design,…

Who Is the Best Window Company in South Wales? Here’s What Homeowners Say

Who Is the Best Window Company in South Wales? Here’s What Homeowners Say Choosing the best window company in South Wales can feel overwhelming. With so many installers across Carmarthenshire, Swansea, Pembrokeshire and Neath Port Talbot, homeowners often ask: “Who is the best window company in South Wales?”“Which installers can…

Process of Buying New Windows & Doors

The Process of Buying New Windows and Doors Choosing new windows and doors is a big decision for any homeowner. It is an investment in comfort, security, energy efficiency, and the long-term value of your home. At Sapphire Windows and Doors, our goal is to make the entire process simple,…

The Most Thermally Efficient Aluminium Entrance Doors Available in Wales

Are Our GERDA Aluminium & Steel Doors The Most Thermally Efficent Entrance Doors Available In The UK? Our GERDA doors are some of the most thermally efficient entrance doors available today. Our entry-level GERDA Optima door is capable of achieving an impressive overall U-Value of 1.0 W/m2K. Our GERDA Premium, Prime…

The Most Thermally Efficient Bifold Door

Is Our Sunflex SF75ECO The Most Thermally Efficent Aluminium Bifold Door Available In The UK? With its patented 44mm thermal break and outstanding design, the SF75eco is the most thermally efficient aluminium bifold door on the market today. When triple-glazed, the system can achieve an overall (frame plus glass) U-value…

“Crittall Style” Internal Doors Wales

What are “Crittall Style Doors” Crittall-style doors are steel-framed doors with slim sightlines and large glass panels, often featuring a grid-like pattern of metal bars. They originated from the Crittall Windows company in the UK, which pioneered steel-framed glazing in the late 19th and early 20th centuries. Today, “Crittall-style” refers…

Unveiling the Beauty: Exploring the Elegance of Internal Steel Look DoorsSave

Step into a world of elegance and sophistication with internal steel-look doors. These architectural masterpieces are the epitome of modern design, seamlessly blending function and style. With their sleek frames and large glass panels, these doors create an illusion of spaciousness and bring an abundance of natural light into any…

Sunflex SVG v Cortizo Corvision v Origin OS29 Slim Aluminium Sliding Doors

A few years ago we started our journey to find the best aluminium sliding doors in the UK. While conducting our research there were five important qualities which we were looking for, these were: The overall quality of the finished product Slim sightlines Ease of operation Thermal performance Peace of…

The Benefits of Aluminium Entrance Doors: Why They’re the Perfect Choice for Your Home

Welcome to the world of Aluminium Entrance Doors, where beauty and security come together to create the perfect first impression. The entrance to your home sets the tone for what lies beyond. And what better way to make a statement than with a stylish and secure aluminium entrance door? With…

Double Glazing vs. Triple Glazing: Which is Right for You?

Are you considering upgrading your windows to improve energy efficiency and reduce noise? One important decision to make is whether to choose double glazing or triple glazing. This guide will outline the advantages and disadvantages of each option, helping you make an informed decision that suits your needs and budget.…

Why Steel Look Aluminium Internal Doors are the Perfect Choice for Modern Homes

If you’re looking to add a touch of modern elegance to your home, steel look aluminium internal doors are the perfect choice. These doors not only enhance the overall aesthetic of your space but also offer durability and functionality. With their sleek and stylish design, they are sure to elevate…

The Pros and Cons of Spray Painting UPVC Windows

If you’re thinking about spray painting your uPVC windows, it’s important to weigh the pros and cons before making a decision. While spray painting can provide a fresh and updated look to your windows, there are also potential issues and challenges that you should be aware of. This article will…

The Ultimate Guide to Choosing the Best Window Designs for Your Home

Windows are an essential part of any home, providing natural light, ventilation, and a connection to the outdoors. But they can also be a design element that adds character and style to your home. Whether you’re looking for traditional or modern designs, this guide has something for everyone. Consider the…

Top Home Improvement Ideas to Combat Rising Energy Costs in the UK

As energy costs continue to rise in the UK, many homeowners are looking for ways to reduce their energy usage and save money on their bills. One effective strategy is to make home improvements that increase energy efficiency. From upgrading insulation to installing smart thermostats, there are many ways to…

2023 Composite Door Colour Trends: What’s In and What’s Out

Composite Doors Cost: A Comprehensive Guide for Homeowners

Composite doors are a popular choice for homeowners looking for a durable and stylish entrance to their home. But how much do they cost? The answer depends on a variety of factors, including the size, style, and features of the door. In this guide, we’ll break down the cost of…

How Much Should You Expect to Pay for New uPVC Windows?

If you’re thinking about upgrading your home’s windows, uPVC windows are a popular and energy-efficient option. But how much can you expect to pay for them? The cost of uPVC windows can vary depending on a variety of factors, from the size and style of the windows to the installation…

Can New Windows Really Save You Money on Energy Bills?

If you’re looking to save money on your energy bills, investing in new windows may be a smart move. Energy-efficient windows can help keep your home cooler in the summer and warmer in the winter, reducing the need for heating and cooling systems and ultimately lowering your monthly energy costs.…

How to Decide Between National and Regional Window Installers

When it comes to installing new windows in your home, you may be faced with the decision of choosing between national or regional window installers. While both options have their advantages and disadvantages, it’s important to consider factors such as cost, experience, and customer service before making a final decision.…

uPVC vs. Aluminium Windows: Which is the Better Choice?

Choosing the right windows for your home can be a daunting task, especially when you’re trying to decide between uPVC and aluminium. Both materials have their pros and cons, and it’s important to weigh them carefully before making a decision. In this article, we’ll compare uPVC and aluminium windows to…

Bifold vs Sliding Doors: Which is the Best Option for Your Home?

Bifold vs Sliding Doors: Which is the Best Option for Your 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 windows & doors. GET A FREE QUOTE When it comes to choosing doors for your home, bifold…

The Ultimate Guide to Choosing the Best UPVC Windows

The Ultimate Guide to Choosing the Best UPVC Windows 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 UPVC windows are a popular choice for homeowners due to their durability, energy…

Trickle Vents – All You Need To Know

Trickle Vents – All You Need To Know What are trickle vents, and why are they required? Trickle vents are small openings or vents installed in windows or walls of buildings to allow a controlled amount of fresh air to enter and circulate through a room. They are required to…

Top rated & best window installers in South Wales?

01269 596480 info@sapphirewindows.info 55-57 Wind Street, Ammanford, Carmarthenshire, SA18 3DT Get A Free Quote Home Doors Composite Doors Composite Door Designer Composite Door Cost & Pricing Guide uPVC Residential Doors Sliding Patio Doors uPVC French Patio Doors uPVC Flush Doors Bi-folding Doors Nuki Smart Lock Windows Traditional Chamfered uPVC Windows…

GRP Composite Doors Vs. Solid Timber Core Composite Doors – Which is Better?

The Green Homes Grant in Wales

Working Safely During The Covid-19 Outbreak

Think About Lead Times – Plan Ahead

Choice Of Window Handles & Ironmongery

Choice Of Window Handles & Ironmongery Our Choice of Window Handles For Casement Windows Standard Window Handles White Antique Black Black Gold Chrome Graphite Satin Our standard window handle is a classic design with a contemporary twist to create an elegant and stylish window. The handle perfectly complements Traditional Sash…