UPVC Windows

DTU Trade Windows have been a leading supplier of new double glazed UPVC windows for over 30 years. If you are considering changing your current windows to the very latest UPVC double-glazed windows, choose a local company that takes pride in its work and backs it with a full 10-year Insurance Backed warranty.


Safe and Secure
UPVC windows offer unprecedented security to the homeowner, with multi-point locking mechanisms it is very difficult to gain entry when the window is locked. You can also choose to fit additional security bolts and hinges if required to further keep you and your family safe. Our UPVC REHAU window frames are flame retardant in case of fire, which will allow extra time to evacuate in an emergency situation. REHAU TOTAL70 windows can achieve the British Standard BS7950 and PAS 23/24 security standards. The multi-internal chambers allow further installation of larger steel reinforcements, if required.


Energy efficient
UPVC windows supplied and fitted by DTU Trade Windows, will save you money on energy costs, by reducing the amount you spend on heating your home. In winter, UPVC windows reduce the amount of heat lost through the window cavity and keep more of it within each room. In summer any cool air that is produced by a cooling system, will be kept in by the thermal properties of the glass technology within our glazing units. For excellent thermal properties and to achieve greater energy savings, the REHAU TOTAL70 window system easily achieves an A rating, the highest possible Window Energy Rating (WER) for thermal efficiency.


Peaceful and Quiet
Our UPVC windows offer a Sound Transmission Class rating of 44 dB, meaning they keep all the bustle of the Town or City outside, allowing you a quiet, peaceful place in which to relax and de-stress.


Low maintenance
The UPVC system contain a unique compound with a smooth gloss finish – guaranteeing they retain their pristine appearance. It also means they will never warp, rot or need painting.


Our UPVC double glazed windows are made to last, being manufactured from special, high performance materials they will retain their durability and looks for many years. At DTU Trade Windows we are prepared to back this up with a 10-year Warranty, as accredited members of DGCOS, you benefit from all the security they offer up to £50,000 in total.

Trade Windows Poole 2

Trade Windows Southampton 2
Trade Window company Poole
Trade Window company Bournemouth

Sash Windows

DTU Trade Windows are happy to offer advice and ideas on the type of replacement windows available. There are many different styles on the market and they may seem confusing, however we are happy to offer a helping hand when necessary.


Designs and styles
It is important to consider functionality when choosing your replacement windows, as it is easy to be attracted by pretty looking styles. The way the window functions and opens is of equal importance and must also fit your lifestyle, we offer sash windows that are multi-functional, so they Open upwards, downwards, to the Side and also gradually inwards. This allows you many more ways to ventilate your home, as well as improving the practicality for cleaning.


Victorian Sliders

DTU Trade Windows are able to offer Victorian sliders that are manufactured by ECOslide, with leading edge design on upper and lower panes, allowing smooth gliding operation.


Aesthetic appeal
Designs can be further enhanced with a range of decorative horns and fixings. The triple brush seals create exceptional levels of draught proofing and an anti-jemmy bar will help to reduce break-ins. Combine these benefits with 24mm low “E” glazing for class leading thermal efficiency, it is easy to see why these windows are now so popular.