uPVC Flush Windows For Yorkshire Homes
The design of flush uPVC windows takes inspiration from traditional 19th century timber joinery, allowing the sash to sit flush in the frame. They are ideal for homeowners looking to bring a traditional charm to their home. We also provide aluminium windows if you require an alternative to uPVC windows for your home. Many homes in conservation areas or period properties need a traditional timber-style window to meet planning rules. Our UPVC flush casement windows offer the perfect alternative. The sash sits flush within the frame for a clean, seamless look—just like traditional timber.  Choose from woodgrain foils to mimic timber or opt for smooth, modern finishes to suit contemporary homes.  Get the classic look without the hassle.
The Benefits of UPVC Flush Windows
Double glazed upvc flush windows, like the rest of our upvc window range, are A rated as standard. They offer a lower cost upvc window with higher thermal benefits than timber – in addition to being completely secure. Flush sash casement windows are the latest generation of uPVC windows. They offer the realism of a traditional pre-1932 timber window combined with 21st-century thermal benefits.
Bypassing their timber alternatives, our flush sash windows are created using our market-leading uPVC profile. This means that they can achieve an A+ standard of thermal efficiency.
Timber frames tend to be expensive, need regular maintenance and can be difficult to replace. Our Flush uPVC window system naturally replaces traditional timber windows with all the benefits of modern technology.
Slim sight lines and symmetrical in design coupled with either period or contemporary hardware options to suit any project as well as our extensive composite door range.
South Yorkshire Windows provide 10 standard colours and 100’s of RAL colours, the choice is yours.
uPVC Frame Colours
Add style and personality to your home with our range of coloured uPVC window frames. Whether you’re after something classic or contemporary, we offer a wide choice of colours to suit any property. Popular options include soft tones like Agate Grey, Chartwell Green, and Cream—perfect for traditional homes or period-style properties. For a more modern look, Anthracite Grey and Black offer a bold, clean finish that pairs well with new builds and minimalist designs. All our coloured uPVC frames are expertly installed and finished with durable, weather-resistant coatings. This ensures long-lasting colour that won’t fade, peel, or crack—keeping your windows looking great for years to come. Customise your window frames to complement your exterior and create a look that’s truly yours.
White
Cream
Agate Grey
chartwell
green
slate grey
anthracite grey
rosewood
black-brown
irish oak
golden oak
Available in 70mm and 80mm options with a choice of both double and triple glazed units, our flush windows all come internally glazed as standard. Our supreme energy efficient EnergyPlus 6-chamber profile offers A+ window energy rating with ease – together with a wide choice of colours, finishes, hardware and glazing options.
UPVC Flush Window Specification
- Multi-chambered uPVC profile
- Highest quality locks and hinges
- CERTASS compliant
- British-made in our South Yorkshire factory
- 10 frame colours available
- Sculptured or chamfered frame
- Multi-point locking for maximum security
- 6 different handle colours and options
- Available in both double and triple glazed options
- High-security 6.8mm laminated glass units also available
- 3 different cill depth options
- 10-year insurance backed guarantee – CERTASS
Obscure Privacy Glass Options
Level 1
Flemish
Level 1
Warwick
Level 2
Chantilly
Level 2
minster
Level 2
pelerine
Level 2
sycamore
Level 3
autumn
Level 3
digital
Level 3
taffeta
Level 4
charcoal sticks
Level 4
contora
Level 4
florielle
Level 4
mayflower
Level 4
oak
Level 4
stippolyte
Level 5
arctic
Level 5
everglade
Level 5
satin
Level 5
arctic
At South Yorkshire Windows, we supply and install high-quality uPVC flush windows that combine the charm of traditional timber with the benefits of modern materials. Each window is made to measure in our Yorkshire factory, ensuring a perfect fit and a clean, seamless look where the sash sits flush within the frame.
Our flush casement windows are crafted using durable, low-maintenance uPVC that won’t warp, crack, or discolour over time. You’ll get the appearance of timber without the upkeep, making them ideal for period homes, conservation areas, or anyone who wants a classic style with modern performance.
With a wide choice of colours, woodgrain finishes, and glazing options, you can customise your windows to suit your home perfectly. Backed by trusted reviews and years of experience, we make it easy to upgrade your windows with confidence and quality.