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.

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Our Products

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

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. 

❄️ 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.

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.  

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

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. 

3 Simple Steps to Upgrade Your Home

Enjoy your new windows and doors without the hassle

1.

We’ll assess your needs and preferences.

2.

Get a clear, detailed estimate for your project.

3.

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

The Hidden Costs of Poor Window and Door Installation

Choosing the wrong window and door company, or delaying your upgrade, can lead to ongoing problems that affect your comfort, energy bills, and the value of your home. Poor-quality products and rushed installation often cost more in the long run.

  • Wasted Money on Poor-Quality Products – Low-cost windows and doors are often made with inferior materials and installed quickly to cut corners. This can lead to premature wear, frequent repairs, or full replacement sooner than expected.
  • Rising Heating Bills Due to Heat Loss – Poorly fitted frames and air leaks allow warm air to escape, forcing your heating system to work harder. Over time, this drives up energy bills and reduces the overall energy efficiency of your home.
  • Cold Rooms and Reduced Comfort – Gaps in fitting and inadequate insulation mean some rooms never feel warm, even when the heating is on. Professionally installed, energy-efficient windows and doors help maintain a consistent indoor temperature throughout your home.
  • Outdated Appearance and Reduced Kerb Appeal – Old or poorly installed windows and doors can make even a well-maintained home look tired. Upgrading to modern replacement windows and doors can significantly improve kerb appeal and protect your home’s resale value.

 

Don’t Settle for Second Best…

 

Your home is one of your biggest investments. Trusting it to the cheapest quote or short-term fixes can lead to frustration, higher costs, and avoidable disruption.

With Sapphire, you receive high-quality windows and doors, expert installation, and lasting peace of mind, ensuring your home stays warm, secure, and looks its best for years to come

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

Our Material Options

For Energy Efficient Windows & Doors

Your journey to new windows & doors

Our Process In 5 simple steps

1./

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

2./

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

3./

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

4./

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

5./

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./

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

2./

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

3./

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

4./

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

5./

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. 

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. 

Frequently Asked Questions:

How much do new windows and doors cost in South and West Wales?

The cost of new windows and doors in South and West Wales depends on the style, size, materials and specification you choose. At Sapphire Windows and Doors, we provide honest, transparent pricing for customers across Ammanford, Carmarthen, Llanelli, Swansea, Neath, Bridgend, Cardiff, Pembrokeshire, Milford Haven, Tenby, Penarth and the Gower. We always give you our best price first time – no pressure, no gimmicks – and we’re happy to provide a free, no-obligation quote.

What types of windows and doors do you install in South and West Wales?

We supply and install a wide range of high-quality windows and doors across South and West Wales, including uPVC, aluminium, steel and timber options. Whether you’re looking for aluminium bifold doors, timber windows, or low-maintenance uPVC windows and doors, we have products to suit every home and style.

What areas do you install windows and doors in South and West Wales?

We are based in Ammanford and install windows and doors across South and West Wales, including Carmarthen, Llanelli, Swansea, Neath, Bridgend, Cardiff, Pembrokeshire, Milford Haven, Tenby, Penarth and the Gower. If you’re unsure whether we cover your area, just get in touch and we’ll be happy to confirm.

Do you offer finance options for windows and doors in South Wales?

Yes – we offer flexible finance options through our trusted partner, Phoenix Finance, to help spread the cost of your new windows and doors. We’ll connect you with their team so you can explore the options available.

How long does it take to install new windows and doors in South and West Wales?

Most window and door installations are completed within 1-3 days depending on the size of the project. Whether you’re based in Swansea, Cardiff, Carmarthen, Llanelli or Bridgend, our experienced in-house team will work efficiently and keep disruption to a minimum.

Do you use your own window and door installers?

Yes – all of our window and door installers are directly employed by Sapphire Windows and Doors. We do not use subcontractors, which means we can guarantee consistent quality across every installation.

Are your uPVC, aluminium, steel and timber windows and doors energy efficient?

Yes – our uPVC, aluminium, steel and timber windows and doors are designed to be highly energy efficient, helping to reduce heat loss and lower your energy bills. They also improve comfort by keeping your home warmer in winter and cooler in summer.

What guarantee do you offer on windows and doors in South Wales?

All of our windows and doors come with a 10-year guarantee, along with a FENSA insurance-backed warranty for added peace of mind.

Can I get a free quote for windows and doors in South and West Wales?

Yes – we offer free, no-obligation quotes for windows and doors across South and West Wales, including Ammanford, Llanelli, Carmarthen, Swansea, Neath, Bridgend, Cardiff and Pembrokeshire. You can use the ‘Click Here’ button, call us on 01269 596480, or visit our showroom.

Why choose Sapphire Windows and Doors in South and West Wales?

We’re a trusted, local company with over 30 years of experience, supplying and installing high-quality uPVC, aluminium, steel and timber windows and doors across South and West Wales. We offer best price first time with no gimmicks, no deposit required, an in-house installation team with no subcontractors, and a 10-year guarantee for complete peace of mind.

Do you install aluminium bifold doors in Swansea, Cardiff and South West Wales?

Yes – we supply and install aluminium bifold doors across Swansea, Cardiff, Carmarthen, Llanelli, Pembrokeshire and surrounding areas including Tenby, Milford Haven and the Gower. Bifold doors are perfect for opening up your space and bringing in more natural light.

What are the best uPVC, aluminium, steel or timber windows for homes in South Wales?

The best windows depend on your home and preferences. uPVC windows are a popular low-maintenance option, aluminium offers a modern look with slim frames, steel provides strength and style, and timber offers a more traditional finish. We’ll help you choose the right option for your home anywhere across South and West Wales.

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.