Timbertherm Windows
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Timbertherm Windows
We only use high quality engineered timber to manufacture our designs, ensuring your doors are secure and durable. Our French doors are manufactured from engineered timber to ensure both durability and beauty for all our designs. Our sash windows are manufactured with double or triple glazed panes to keep your home warm in winter and cool in summer.

Keeping style and security in mind, our windows incorporate modern, concealed safety features and come supplies with insurance compliant, lockable features as standard. Our products are designed to suit your personal needs and can be customised with additional, optional security features like child locks and restrictions.

Our windows are designed to be bespoke and customisable, meaning our products are suited to match any existing style. We offer options, such a Georgian bars and swept or arched styles, so that we can aim to meet the needs of your project. At standard, our windows all use high performing, Argon gas filled, double glazed sealed units.
Services
At Timbertherm, we offer bespoke services in designing and installing a range of engineered solid timber windows and doors. Now, alongside all of our traditional designs, we are offering a more contemporary line - our all-new Combi Line Alu Clad Range.
All of our new doors follow the same service and design process as all of our current door options - we'll work with you to create your perfect set of doors and we love working with bespoke requests. With each of our doors, we use first-rate techniques and materials and offer a range of options from you to choose from after selecting your initial design.
Windows are an essential part of any property. Whether you're running a business, retail shop, or simply own a residential property, you will need to ensure that you have the right windows in place for it. Wood window projects come in many varieties, and you should be able to find a window solution that meets your needs.
While traditional orangeries were grand, ostentatious buildings used to grow citrus fruit trees, today they are the prefect answer for homeowners who wish to extend their homes with a structure that has more solidarity than a conservatory, but less than a full, single-storey extension.
With classic flush-faced, storm-proof or tilt and turn styles available, we design casement windows to cater to all tastes and architectural styles. Our design team can adapt original casement window styles to create bespoke design, suited for each client's needs.
Reviews (10)
Melonie Clarke
Melonie Clarke
Oct 17, 2021
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Timbertherm were incredible from start to finish! We had some sash windows, French doors and a new front door made and installed by them and we couldn’t be happier. Our front door was completely bespoke and Timbertherm were so supportive and helpful, ensuring we got the best possible end product. We have some more windows which we hope to have installed in the new year and already can’t wait to work with Timbertherm again.
Caroline Cassell
Caroline Cassell
May 29, 2021
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I couldn’t be happier with my new windows. I’m the third person in my road to use Timbertherm and loved the fact I could view their products in a showroom and discuss with someone as I was nervous about the process. The installers on the day worked quickly and efficiently. The windows are extremely good quality. I was only going to have the front of the house done but I’m so impressed I’m planning on having the back done now!
Jose Figueira
Jose Figueira
May 17, 2021
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Despite being a picky customer with mixed requirements for our coonservation area wood bay window replacements - one traditional weighted sliding sash and two spring sliding sahes in each bay, Justin and Michael were nothing but patient with us and our finicky aesthetic 'demands'. The manufacture and build met the exact requirement to the letter and the install by Graham and Lee was exemplary and finished really well, despite difficult weather. The final look, after a tad of painting around the outside render and finishing gloss of the inside architrave is beautiful with a capital "Ooh, they're
Lucy Glasgow
Lucy Glasgow
Apr 20, 2021
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Its not often you come across a company as good as Timbertherm.
From the outset they have been friendly, knowledgeable and have gone above and beyond to help us chose the perfect windows and doors for our home. As first time self builders, we have been fully involved in the process of design and installation and they have treated us as equal, valued partners throughout the process, despite our many questions and knowledge gaps. Installation was efficient and tidy and the guys were a pleasure to have on site.
I'm thoroughly impressed with Timbertherm and their products and would highly recommend
Michael Staines
Michael Staines
Apr 06, 2021
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The Timbertherm team helped me to successfully navigate listed building consent to obtain double glazed laminated units to reduce noise and improve heat retention in my GII listed farmhouse. They provided x-section drawings and glazing options for the LBC process (priceless). The measurement and estimation process was fast and production including the special glass units went to schedule and I was kept updated at each stage. The installation team of 2 were great and were on the job throughout, they asked which rooms to prioritise to enable work (or teenage sleeping) to contine. All works were COVID
Harry Graham
Harry Graham
Feb 15, 2021
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Absolutely delighted with Timbertherm's service from start to finish and our finished doors and windows (in conservation area). Competitive prices and knowledgeable staff. Certainly recommending to my neighbours. No more rotten windows!
Martin Bevan
Martin Bevan
Jan 29, 2021
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Whilst our our house is only 30 years old it is traditionally Essex timber frame built and the original windows were not well made and causing problems. Replacements firstly had to be wood, painted outside and natural finish inside, and secondly being in a conservation area had to look the same as the originals. We chose Timbertherm as a local company, knowing however that manufacture would take place in Europe. Whilst there was a delay in manufacture, Covid did not help, when a date was fixed the windows arrived direct on day 1 and 14 windows and one set of French windows were fitted in 5 days
Beverley Matthews
Beverley Matthews
Aug 22, 2020
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We used Timbertherm to replace our very very old windows in our 500 year old traditional country home. Our number 1 priority was finding a company that could provide us with top quality workmanship. Given that our house is a bit "wonky", we knew it wouldn't be an easy job. The guys that fitted the windows were brilliant and obviously very skilled tradesmen. And the disruption to each room was kept to absolute minimum, I was so impressed! The result is outstanding and has hugely improved our property, in value, but we've also noticed the cost of our heating going down and the road noise almost completely
Michael Moles
Michael Moles
Jun 10, 2020
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We spent a long time researching new windows to replace our existing wooden windows and had several quotes for upmarket UPVC. However we decided that wood was the only way to go to achieve a traditional look and to meet the constraints of our house being in a conservation area.
We chose Timbertherm partly because they were local to us but mainly because we liked the product we saw in their showroom.
From the initial contact through to the survey and then the fitting everything went very smoothly (despite us being in the middle of the pandemic) and any slight snagging issues were quickly resolved
John C.
John C.
Dec 18, 2017
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Timbertherm have completed an excellent job on our property, a total of 14 windows have been installed. The experience has been consistently superb from beginning to end. The quality of the windows installed is fantastic and has really enhanced the appearance of our 1930's property.
The team of fitters were so careful and created so little damage when removing our old windows it was quite unbelievable reviewing the final results.
Everything was completed exactly as we was promised. We could not have asked for more. Thanks all at Timbertherm, I cannot recommend this company highly enough.