DECEMBER OFFER - FREE DELIVERY ON ALL ORDERS OVER £250
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No.1 Rated
UK's top rated double glazing supplier
Buy UPVC Windows Supply Only Online
Offering replacement made to measure double glazed upvc windows supply only direct to the trade and diy with low prices from just £65 inc VAT. Our upvc window frames are BFRC rated and approved and comply with the latest building regulations. BFRC is the UK’s National system for rating energy efficient double glazed upvc windows and doors and you can find everything you need to know about the window energy ratings (WER) on the BFRC website.
DECEMBER SPECIAL OFFER
Free delivery, free argon upgrade and £25 off any upvc window ordered in December
Minimum order value of only £250 applies for free delivery. Orders under £250 will be applicable to a delivery charge.
Excellent quality supply only diy upvc windows for easy installation at great prices! Buy upvc windows online and direct from the UK's leading double glazing supplier and save £100's off retail prices.
Design & Price Your Windows
All DIY UPVC Windows are Made to Measure
Currently offering £25 OFF any double glazed window and a free argon upgrade on all replacement upvc windows online.
All made to measure upvc windows are internally beaded with a multipoint locking system and we use the Liniar fully sculptured window profile as standard and can offer chamfered windows available upon request.
Our energy efficient diy upvc windows will not only enhance your house safety, security and thermal efficiency saving you £100's on heating bills, but will also improve your properties value and appearance.
UPVC Casement Window Styles
(as viewed from outside)
How many glazed window panes do you require?
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Window Specification
UPVC Window Standard Specification
- BFRC Approved A Rated UPVC Windows.
- Locking push button window handles (chrome, gold or white).
- External cill (85mm, 150mm or 180mm).
- Multipoint Espag roller locking system with two stage night vent lock.
- Fully sculptured profile.
- Double glazed 28mm Pilkington EnergiKare energy saving glass (clear or obscure (extra cost)).
- Black warm edge Edgetech superspacer bar between double glazed units.
- Internally beaded for maximum security.
- Fully compliant with the latest Building Regulations.
- 10 year guarantee.
UPVC Window Optional Features
- A+ Energy Rating (Soft coat low iron glass & EnergyPlus frame) (+10%).
- 90 degree fire escape hinges, easy clean hinges or child restrictors for bedroom windows (From £10 per opener).
- Trickle vents (£15 each).
- Shootbolt locking (£15 per opener).
- Dummy sash/vents - equal sight lines (From £35 per sash).
- Fit pack - fixing screws, frame & glazing packers (£15).
- Integral Georgian bars, external Astragal bars, square lead or diamond lead (price on request).
We offer a choice of decorative Georgian bars, diamond or square lead designs, Pilkington energy saving glass and window openings.
We supply A Rated upvc double glazed windows, flush sash casement windows, french windows, bow and bay windows and vertical sliding sash windows, we also offer tilt and turn windows that open inwards.
Coloured UPVC Windows
All replacement diy upvc windows are also available in a range of contemporary woodgrain colours including anthracite grey (RAL 7016), black and chartwell green. All coloured woodgrain foil finishes including light oak, rosewood and the contemporary window colours cost around 30-40% more than white upvc.
Window colour finishes offer the opportunity to personalise your coloured upvc windows to your own taste and style.
The range provides individual statement colours that instantly enhance the visual of your home from traditional grey windows and woodgrains to contemporary blacks and creams, the woodgrain colour range offers choice while still maintaining the virtually maintenance free benefits of UPVC.
White
Anthracite Grey
Golden Oak
Rosewood
Cream
Chartwell Green
Black-Brown
Whitegrain
Liniar Sculptured Profile
Our superior range of double glazed windows from Liniar offer the very highest levels of security and thermal performance.
With ultra-slim sight lines, clean and modern aesthetics our stylish casement windows enhance the beauty of any property.
Liniar's revolutionary range of multi-chambered EnergyPlus profile offers superior heat retention and structural rigidity. All Liniar casement windows are guaranteed not to warp, split or discolour for a minimum of 10 years from the date of delivery.
With a huge range of window styles available, you are sure to find your perfect fit. The Liniar window range offers you stunning aesthetics and unrivalled performance.
Window Hardware Choice
Our upvc windows are available with a range of hardware choices. Working with partners such as Yale, Mila and Sac, we can provide the perfect combination of hardware to compliment any double glazed window.
Enhanced Window Security
Designed to meet the standards of PAS24, the optional shootbolt window lock is available with sash sizes up to 1520mm, just a few more reasons why this window lock is a fantastic choice.
On both versions of the window shootbolt, the adjustable mushroom cams provide increased anti-separation performance, together with simple compression adjustment and there is also a night vent option available. Plus, enjoy added peace of mind with Yale’s fantastic Lifetime Security Guarantee.
- High security shootbolt system
- Corrosion resistance to EN 1670:2007 Grade 4
- Endurance tested to BS EN 13156-4 Grade 5
- Designed to meet PAS 24:2016 requirements
- BBA Certification
Egress Fire Hinges
This optional fire egress hinge provides smooth and trouble-free operation and offers an emergency escape route in the event of a fire.
Easy Clean Hinges
As the name suggests, this optional easy clean hinge provides access to both faces of the window so that cleaning is easy and hassle free.
Mega Trojan Egress Hinges
Designed for oversized side hung sashes, this optional hinge maintains a smooth and trouble-free operation for the lifetime of the window.
Window Energy Ratings, Energy Performance & Glass Information
Our state of the art upvc window system has been engineered to be capable of achieving high WER ratings and low U-values, meaning lower heating bills and higher property value. Double glazing: WER as high as A++24. U-value as low as 0.9 W/(m²-K) with triple glazing.
Window Energy Ratings & U Value Comparison
| WER | B | A | A+ | A++ |
|---|---|---|---|---|
| Thermal Transmittance (U Value) | 1.6 W/m2k | 1.3 W/m2k | 1.3 W/m2k | 0.9 W/m2k |
| Energy Index (kWh/m2k/year) | -1.66 | 6.00 | 14.00 | 24.00 |
| Solar Factor (g window) | 0.75 | 0.44 | 0.47 | 0.40 |
| Effective Air Leakage (L Factor) | 0.00 W/m2k | 0.00 W/m2k | 0.00 W/m2k | 0.00 W/m2k |
Pilkington K Glass™ S is the latest high performance, low-emissivity soft coated product which offers excellent thermal insulation when incorporated within an Insulating Glass Unit (IGU).
It has a highly neutral appearance with optimal solar heat gain, thermal insulation and light transmission to provide the highest Window Energy Rating (WER) performance.
Pilkington K Glass™ S is a single stock, soft coated glass which can be used in annealed form or toughened, resulting in a product with the same thermal performance and neutral appearance. Once fabricated into an IGU, it can be used in windows in all types of glazing applications in new houses, conservatories and in replacement windows for existing homes.
- Improves energy efficiency of homes.
- Meets and exceeds the latest Building Regulations concerning energy efficiency for homes when combined in an Insulating Glass Unit with a suitable window frame.
- Saves you money on heating bills as less energy is required to maintain a comfortable temperature.
- Reduces unsightly internal condensation.
- Helps windows achieve the highest Window Energy Ratings (WER) possible.
Security is of paramount importance in all our double glazing and our upvc windows are no exception and are fully accredited to meet appropriate standards and fully compliant with the latest relevant sections of the Building Regulations.
DIY upvc window prices start from just £65 inc VAT - Offering great value and cheap upvc windows online, we assure you the window quality supplied is excellent, please visit our customer reviews page and case studies. Buy online and direct from the UK's trusted and leading double glazing window supplier and save £100's.
We supply excellent quality made to measure supply only diy upvc windows for sale to the trade and diy, replacement upvc windows to the homeowner, construction sector, renovation companies and many more industries throughout the UK.
Contact us at
sales@justdoorsuk.com
or give us a call
01530 273365
For further information on our double glazing and lead times please contact out friendly sales and customer service team.