• RHS Endorsed
  • PEFC Certified
  • Made in Britain

Assembly Videos

Here you will find assembly videoes as an addition to the assembly instructions for your Gabriel Ash greenhouse.

Here you will find our collection of fantastic self support documents designed to help you assemble your Gabriel Ash greenhouse yourself.


If you are having any issues at all please feel free to call us on 01242 662926 and a member of our team will be more than happy to assist you in anyway they can.

Replacing or Adjusting your Autovent Pistons


Gabriel Ash Baby Coldframe Installation


Greenhouse Shelving Installation


Greenhouse Staging Installation


Gabriel Ash Louvre Vent Installation


Gabriel Ash Baby Coldframe Installation


Gabriel Ash Upright Coldframe Assembly


Upright Coldframe Base Preparation


Fixing The Upright Coldframe To A Solid Base


Greenhouse Base Preparation


All our greenhouses are hand crafted by trained joiners on the bench.

Discover our greenhouse universe in our brochures

On both Gabriel Ash, Juliana and Halls greenhouse

Programme for the Endorsement of the Forest.

Juliana Group

Juliana Group is a leading global supplier of quality residential greenhouses. Founded in 1963 by Mogens A. Stærmose in Odense, Denmark, the family-owned company is today run by third generation, Nikolaj Stærmose. Headquarter and production remains Odense-based with subsidiaries in the UK and Germany and export to more than 20 countries.​​​​​​​

’We help people grow’. That is why our brands Halls, Juliana, and Gabriel Ash all set the frame for experiences that are as natural as they are magical. Despite our long history, we’re future-focused and curious on how we can improve the sustainability of our greenhouses. Learn more about Juliana and find inspiration for life in the greenhouse in our inspirational universe.​​​​​​​