London and the South East’s Premier Door Company

Thermo Door are the market leading supplier of premium quality, bespoke external and internal doors in the UK.

We supply and install Entrance Doors, Sliding Doors, Bi-fold Doors, French Doors and Internal Doors in Aluminium & Timber.

Our extensive product range is tailored to suit mid to high-end residential and commercial installations requiring luxury, technically advanced, market leading products.

What has elevated Thermo Door into the market leading position is our adaptable approach, unrivalled product range and knowledge.  Our focus and commitment is to fully understand your project requirements and personal expectations which consistently enables us to deliver the most appropriate solution for both project and budget.  Our dedication to this process has led us to being the UK’s leading entrance door supplier.

Our reputation is of the utmost importance to us and our continued growth is proof that we have a successful formula which is underpinned by quality at all stages.

In addition to our own full suite of aluminium entrance systems which are manufactured here in the UK, we also have unique relationships with top European brands, and are the UK’s flagship brand ambassadors for Pirnar & Solarlux.

We also offer window and flooring solutions which fit perfectly with many of our projects.  Please see our pages to find out more.


Get a FREE, no-obligation quote!

Complete our online quote form and one of our sales representatives will be in touch shortly.