Welcome - Alton Greenhouses manufacturer high quality cedar wood greenhouses -The Evolution - The Victorian - in a range of widths and lengths.

Octagonal Greenhouses

  • Alton Octagonal greenhouse 6ft wide - Alton Octagonal greenhouses
  • Alton Octagonal greenhouse 6ft x 8ft - Octagonal greenhouses
  • Alton Octagonal greenhouse 8ft x 11ft - Alton Octagonal greenhouses
  • Alton Octagonal greenhouse 8ft x 8ft - Alton Octagonal greenhouses


By ordering an Alton Octagonal greenhouse you will benefit from all the improvements Alton greenhouses have made included as standard:

· Western Red Cedar frame, which is warm and pest resistant

· Brown guttering & down pipe

· Brown base kerbs

· Door handle and lock.

· New style Alton staging and shelving.

· Thicker & stronger laminated, finger jointed hardwood staging & shelving slats.

· Ease of assembly

· Staging & shelving supported by cantilever steel bracing.


There are also a large collection of options available to customize your Alton Octagonal greenhouse which includes:

· Double door option

· Side Louvre vent in the cedar cladding

· Side Louvre vent mid height

· Auto vents for side windows

· Glass to ground modification

· Staging infill to side of the door

· Rear infill for the high level shelf

Alton Amateur Greenhouse

Alton Octagonal Greenhouse

Please enjoy our Alton Greenhouses website. If you have any queries or questions

Please contact Roy on

Tel: 01945 410 361

Alton Greenhouses-uk