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uPVC Double Glazed Windows & Doors in Cwmbran

uPVC has become the popular choice for homeowners when deciding on their new windows, doors and conservatories. They offer modern style, versatility and efficiency with little to no maintenance. They come in a wide range of colours, with various design options and decorative features.

Whether you only need new windows or an entire extension to your home in Cwmbran, the uPVC products from Thermotech will deliver the transformation you need. You could even choose a combination of our window, conservatory and uPVC door options like aluminium bifold doors to add value and extra ‘wow’ factor to your property.

What are the Benefits of uPVC in Cwmbran?

One of the most attractive benefits of modern uPVC solutions is that they are virtually maintenance-free. You won’t need to perform regular upkeep to ensure uPVC installations perform at their best.

The other big advantage of uPVC for conservatories, windows and bifold sliding doors is their high thermal efficiency. This will help keep your home at an optimal temperature throughout the year. This can cause a reduction in your energy bills, plus you’ll enjoy superb weather resistance and noise reduction to boot.

Unique Designs

There are all sorts of attractive colours and finishes available for every Thermotech uPVC installation. So if you want a sleek white aluminium bifold door, a traditional wood effect conservatory, or something a bit adventurous, we can recommend the right solution to make your vision a reality.

All our installations are made to measure to ensure they are perfect for your individual requirements. We can help create a bespoke space that fits seamlessly into your property’s floorplan, enhancing the aesthetic and even the space available. Our expert team personally project manage your build and we only use employed or trusted, long term partners to carry out our work.

Safe, Secure Solutions in Cwmbran

Our modern uPVC windows, doors and conservatories are designed for maximum protection against forced entry. Your home security is paramount, and our sturdy frames are incredibly durable and will not weaken over time. This will mean your home is safeguarded for the long haul, with the highest security standards throughout. With the help of multi-point locking and toughened glazing options, you can enjoy your uPVC installation in your Cwmbran home with peace of mind.

Contact Us Today!
If Thermotech uPVC sounds like the glazier for you, please don’t hesitate to get in touch. We can provide a free quote when you fill out our simple online form, or you can give us a call on 0800 917 1106. We look forward to hearing from you!



"From our first introduction to Thermotech through to the completion of the conservatory, our expectations were exceeded. From the foundation to installation the workmen were friendly, clean, polite and worked to a very high standard. My wife and I would recommend your company with confidence Thank you"

Mr and Mrs Evans, Rogerstone. conservatory installation

"The workmen were extremely conscientious, very clean and tidy when working. Very impressed with the quality of the products also. Our new front door exceeds our initial expectations. We would definitely use the company in the future and would recommend you to friends and family."

Mr and Mrs Body, Chepstow. New front door and window

"The whole process was excellent. The construction was very solid and well built with quality materials, especially the roof section and insulation which was magnificent. The workforce were also excellent especially your fitter with his superb skills. I can really recommend your services to anyone and would be happy to sing you and your companies praises"

Mr and Mrs Chapman, Magor. Solid roof sunroom

"Very pleased with the service provided by Thermotech. All workmen were friendly and Karl ensured their work was up to scratch throughout the process. Nothing negative to say- could not criticise and would definitely recommend and also use Thermotech again. Fantastic Job, great value for money and easy 10 out of 10 for overall experience."

Mr and Mrs Haddock, Blackwood Gwent. Conservatory installation

"We are delighted with our new conservatory. Karl managed the project and always responded quickly to any communications. The quality of the conservatory is excellent. Thank you Thermotech"

Mr and Mrs Morris, Caerwent Monmouthshire. Conservatory

"We are very happy with the excellent work involved in building our conservatory. Everything has been done to or satisfaction, quickly and efficiently. A job well done and we would have no hesitation in recommending the company in future."

Mr and Mrs Mitchel, Magor. Conservatory installation

"My wife and I would like to congratulate and thank you for erecting our conservatory to a very high standard indeed. Al workmen involved in the build were very polite, on time and worked extremely hard. Each and every member knew what was required of them to complete a first class conservatory. We are very pleased with the end result and would certainly recommend your company to others."

Mr and Mrs Edwards, Llangstone Newport, Conservatory installation

"Karl was very helpful and approachable throughout. All workmen involved in the installation were friendly and professional during the installation. Good after sales service when needed. Overall great company and would not hesitate to recommend or to use again. Already had many enjoyable and relaxing hours in the conservatory and look forward to many more."

Mr and Mrs Whittington, Shirenewton. Conservatory installation

"From the 1st telephone call asking for a quote to the fitting was like clockwork. Once order was excepted it was installed within 3 weeks. 1st class product, fitted by first class fitter by a first class company. Thanks."

Mr Wright, Chepstow

"Having seen the product at your showsite we knew what we wanted and the product fitted the bill in both quality and appearance. The installation of the door was carried out in an excellent manor, the fitters were extremely good, friendly and displayed excellent attention to detail. In conclusion, excellent product fitted by excellent staff"

Mr and Mrs Cramp, Tuthil Chepstow. Composite front door

Become our next satisfied customer

  • Expert Fitting Teams
  • 100% Satisfaction Record
  • Family Run Business
  • A Rated Windows as Standard
  • 10 Year Building Guarantee
  • Great Quality Products

Serving South Wales & the West

Based in Monmouthsire, we have been providing quality windows, doors, conservatories, roofs and building work all across South Wales and the West for over a decade. Come and visualise your home improvements by visiting our showroom in Chepstow.