What Are Flush Sash Windows?

The Heritage Windows and Door Collection combines the elegance and styling of traditional timber windows with all the added benefits of uPVC. Our Flush Sash Windows are virtually maintenance-free, have excellent energy efficiency (A+ windows energy rating), and high security (PAS 24 approved).

Our Flush Sash uPVC windows have sleek slimline frames. The collection is therefore ideal for those wanting to add or restore character to their homes, with its unique aesthetics and symmetrical design. From period properties to new builds, the windows are the perfect solution for any property type. The products’ subtle charm and elegance transform a building like no other.

Designed to replicate the appearance of timber, flush sash windows are distinguished by sashes that close into the frame and finish flush with the face of the window. When open the flush sash opens outwards. Flush Sash windows have the added benefit of allowing all the window frames to be the same size (equal sightlines), improving the appearance of your property.

Is your home losing more heat than it should?

Around 18% of heat loss occurs through windows and doors, according to the Energy Saving Trust.

If your windows and doors are draughty, outdated or no longer performing as they should, you may notice the difference throughout your home – from rooms that feel colder to higher energy bills.

Are your windows and doors causing these problems?
Draughts and cold rooms – inefficient windows and doors can make your home feel uncomfortable, particularly during the colder months.
Higher energy bills – poor-performing windows and doors can make it harder to retain warmth, meaning your heating has to work harder.
Dated or tired-looking windows – old designs can detract from the character and appearance of your home.
Leaking or poorly sealed doors – gaps and worn seals can allow cold air and rain to enter your home.
Poor security – older windows and doors may not provide the level of security and peace of mind you expect today.
Concern about energy efficiency – replacing inefficient windows and doors can help your home retain heat and reduce unnecessary energy loss.

At Sapphire Windows & Doors, we believe replacing your windows and doors should be about more than simply improving how your home looks. It’s about creating a warmer, more comfortable and secure space, while choosing products that are designed to perform for years to come.

From made-to-measure uPVC windows to energy-efficient doors and heritage designs, we provide solutions tailored to your home and installed by our experienced

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. 

Don't let your hard earned money escape through your old windows

  • Around 18% of heat loss occurs through windows & doors, according to the Energy Savings Trust.
  • Draughty windows are letting valuable warmth escape.
  • Cold, uncomfortable rooms are making winter harder to enjoy.
  • Inefficient windows could be contributing to higher energy bills.
  • Tired, outdated windows can detract from your home’s appearance.
  • Old windows may no longer provide the performance your home needs.
  • Leaking windows can leave your home feeling cold & uncomfortable.
  • Older windows may not provide the security and peace of mind you expect.
  • You’re looking for energy-efficient replacement windows that improve comfort, security & performance.

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Experience Comfort and Peace of Mind

Enjoy a quieter, more energy-efficient home with our premium products.

  • Thermally efficient designs to lower your bills.
  • Sound absorption for a tranquil living space.
  • Enhance aesthetic appeal with elegant designs
  • Durability that stands the test of time.
  • Energy-efficient options that save you money.
  • A commitment to quality with our 10-year insurance backed guarantee.
  • Installation by our expert, directly employed team.
  • Trust our 35 years of expert craftsmanship.

We’re here to help make it easy

Experience a seamless transition to better windows.

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

3 Simple Steps to Upgrade Your Home

Enjoy your new uPVC windows 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 uPVC windows

Transform Your Home with New Windows

Say goodbye to drafts and noise forever.

Every homeowner deserves a peaceful, energy-efficient sanctuary. At Sapphire Windows & Doors, we provide high-quality, thermally efficient, and sound-absorbing windows to solve the common issues many face. With a dedicated team of installers and a commitment to excellence, we ensure that your new windows and doors improve your home’s comfort while elevating its appearance. Let us help you create a calm, inviting space where you can truly enjoy life.

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. 

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.

Your journey to new windows

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 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.

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Your new windows will be expertly fabricated to your specification. 

4./

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

5./

Have peace of mind knowing your new windows 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 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.

3./

Your new windows will be expertly fabricated to your specification. 

4./

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

5./

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. 

Unrivalled Colour Choice

Our Deceuninck Heritage Colour Collection has been specially designed to help you put together the perfect colour palette for your home. Choose from 26 colour ways, all with colour matching ancillaries, trims and accessories.

Choice Of Window Handles & Ironmongery

Connoisseur 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 & Heritage Flush Windows.

This key locking handle is available in the following colour options to complement your windows and doors: White, Antique Black, Black, Gold, Chrome, Graphite & Satin.

Architectural Window Handles

White

Grey

Black

Gold

Chrome

Graphite

Our architectural window handle is a sleek and contemporary design which helps create a bold and stylish window. The handle perfectly complements Traditional Sash & Heritage Flush Windows.

This key locking handle is available in the following colour options to complement your windows and doors: White, Grey, Black, Gold, Chrome & Graphite.

Heritage Window Handles

Monkey Tail Window Handles & Dummy Peg Stays

Antique Black

Chrome

Graphite

Gold

Inspired by 19th century ironmongery, the elegant design of a monkey tail handle can give a classic finish to our traditional sash and Heritage Flush Sash windows. The handle and peg stay are available in the following colours: Antique black, Chrome, Graphite or Gold.

Teardrop Window Handles & Dummy Peg Stays

Antique Black

Chrome

Graphite

Gold

The teardrop handle & dummy peg stay are unique and are traditionally designed to fit perfectly with our Traditional Sash & Heritage Flush Sash Window range. The handle & peg stay are available in the following colours: Antique Black, Chrome, Graphite or Gold. 

"From The Anvil Collection"

Based in Llandrindod Wells, Wales. From the Anvil are specialist manufacturers of traditional high quality and luxurious ironmongery. The manufacturing process of hand forging mild steel enables From The Anvil to achieve the strongest and most unique ironmongery available on the market with a focus on quality as products are honed to the highest specification. All window handles are available in a range of finishes. 

Reeded

Brompton

Hinton

Avon

Regency

Newbury

Our Flush Sash windows perfectly match our Flush Door, which is the only dedicated open-out flush door sash on the market. Click below to find out more about our Flush Doors. 

Past Projects - Flush Sash Windows

Frequently Asked Questions

Are Flush Sash Windows uPVC?

Yes. Modern Flush Sash Windows can be manufactured from durable uPVC while replicating many of the traditional visual characteristics of timber windows.

Are Flush Sash Windows suitable for old houses?

Yes. Their flush-fitting design and slim sightlines can make them particularly suitable for period properties and traditional homes. Planning or conservation requirements should always be considered where applicable.

Do Flush Sash Windows need painting?

No. Modern uPVC Flush Sash Windows are designed to be low maintenance and do not require the regular painting associated with traditional timber windows.

Can Flush Sash Windows be made in different colours?

Yes. The Heritage Colour Collection offers more than 30 colourways, including traditional colours, contemporary shades and realistic timber-effect finishes.

Can I have different colours inside and outside?

Yes. Dual-colour options allow you to choose separate internal and external finishes.

Are Flush Sash Windows energy efficient?

Modern Flush Sash Windows can be specified with high-performance glazing designed to improve thermal performance. The exact performance will depend on the frame, glass specification and installation.

Can Flush Sash Windows reduce outside noise?

High-performance acoustic glazing options are available where reducing external noise is a priority. The appropriate specification depends on the property and the type of noise you are looking to reduce.

Do you supply Flush Sash Windows in Pembrokeshire?

Yes. Sapphire Windows & Doors supplies and installs windows throughout South West Wales, including Pembrokeshire, Carmarthenshire and South Wales with work carried out in areas including Tenby, Pembroke Dock, Milford Haven and St Davids.

Do you install Flush Sash Windows in in West Wales?

Yes. Our Ammanford base is in Carmarthenshire and we supply and install made-to-measure windows across the county and surrounding areas, including Ammanford, Carmarthen and Llanelli.