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Thermotech | Conservatory installation

Conservatories Chepstow & South Wales

If you can’t decide between an extension or renovating your garden, why not get the best of both worlds and bring the outside in with one of our fantastic choices of uPVC or hardwood conservatories or orangeries in South Wales. We were founded as uPVC conservatory specialists, so with Thermotech’s industry knowledge, all of our conservatories boast fantastic function and form. Choose from the following styles, all designed and installed with superior quality.

Edwardian: flat-fronted style that offers excellent use of floor space. Contemporary style suitable for all types of property

Victorian: distinguished by a faceted front, giving a curved appearance. Its clean lines make it suitable for any type of home

Lean to: Ideal for properties with little room under the eaves or for those homeowners that prefer a clean simple look. The pitch of the roof can be varied, making this a versatile option

Gable End: adds a sense of grandeur to any home. Excellent use of internal space, especially by creating a feeling of greater height

Installation made easy

Our dedicated  team of builders and knowledgeable project managers use only the best installation materials and solutions available:

  • Base: brick matched to house, only qualified experienced builders used, project-managed for customer piece of mind
  • Frames: latest technology uPVC window system, fully reinforced so it can last, vast range of colours, highest spec locking systems
  • Glazing: 28mm glazing as standard for increased noise reduction and thermal efficiency, complete range of Pilkington products available including self-cleaning and solar control glass, attractive bevelled and leaded options offered to add a more personal touch
  • Polycarbonate: solar control design available so you can use your conservatory all year round, choice of colours
  • Glass Roofs: we have a full range of glass options available – remove maintenance hassle with self-cleaning glazing, or control how much of the sun’s warmth reaches your living space, with solar control glass and different tints.
  • Roof System: Our glazed extensions use one of the best conservatory roof systems in the industry. All roofs go through strict wind and load testing procedures, meaning they wall last for years to come.

Whichever one of our South Wales conservatories you choose, Thermotech can use their industry wide knowledge to make you proud of your new quality home improvements. As a family business located in South Wales, satisfying our customers is our priority.


"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.