Alton Greenhouses

Garasheds supply the full range of Alton cedar free standing and lean-to greenhouses. Since 1921 Alton greenhouses have been famous amongst gardeners as the leading Cedar greenhouse on the market. Alton is well known for the best quality Canadian red Cedar which gives their greenhouses a long life, and a strong and stable frame.

Click here to view the full Evolution Range Brochure or Heritage Range Brochure.

Evolution 5 - Alton Greenhouses - Garasheds

Evo 5

5'6" Wide (1680mm) High Eaves - Toughened glass - Cedar bar capping.

More Info & Prices

Evolution 6 - Alton Greenhouses - Garasheds

Evo 6

6'6" Wide (1987mm) High Eaves - Toughened glass - Cedar bar capping.

More Info & Prices

Evolution 8 - Alton Greenhouses - Garasheds

Evo 8

8'7" Wide (2617mm) High Eaves - Toughened glass - Cedar bar capping.

More Info & Prices


Evolution 10 - Alton Greenhouses - Garasheds

Evo 10

10'8" Wide (3247mm) High Eaves - Toughened glass - Cedar bar capping.

More Info & Prices

Evolution 12 - Alton Greenhouses - Garasheds

Evo 12

12'9" Wide (3877mm) High Eaves - Toughened glass - Cedar bar capping.

More Info & Prices

Heritage Traditional 6'5 - Alton Greenhouses - Garasheds

Heritage Traditional

6' 5" Wide Red Cedar Frame - warm and pest resistant

More Info & Prices


Heritage Amateur 6'5 - Alton Greenhouses - Garasheds

Heritage Amateur

6' 5" Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Victorian 6'5 - Alton Greenhouses - Garasheds

Heritage Victorian

6' 5" Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Traditional 7'7 - Alton Greenhouses - Garasheds

Heritage Traditional

7' 7" Wide Red Cedar Frame - warm and pest resistant

More Info & Prices


Heritage Traditional Dwarf Wal 7'7 - Alton Greenhouses - Garasheds

Heritage Traditional Dwarf Wall

7' 7" Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Amateur 8' - Alton Greenhouses - Garasheds

Heritage Amateur

8' Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Victorian 7'8 - Alton Greenhouses - Garasheds

Heritage Victorian

7' 8" Red Cedar Frame - warm and pest resistant

More Info & Prices


Heritage Traditional Dwarf Wall - Alton Greenhouses - Garasheds

Heritage Traditional Dwarf Wall

10' Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Amateur 10' - Alton Greenhouses - Garasheds

Heritage Amateur

10' Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Victorian 10' - Alton Greenhouses - Garasheds

Heritage Victorian

10' Wide Red Cedar Frame - warm and pest resistant

More Info & Prices


Heritage Octagonal 6' - Alton Greenhouses - Garasheds

Heritage Octagonal

6' Wide Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Octagonal 6'x8' - Alton Greenhouses - Garasheds

Heritage Octagonal

6' x 8'6" Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Octagonal 8'6x8'6 - Alton Greenhouses - Garasheds

Heritage Octagonal

8'6"x8'6" Red Cedar Frame - warm and pest resistant

More Info & Prices


Heritage Octagonal 8'6 x 11'- Alton Greenhouses - Garasheds

Heritage Octagonal

8'6" x 11' Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Traditional Lean-to 5' Deep - Alton Greenhouses - Garasheds

Heritage Traditional Lean-to

5' Deep Red Cedar Frame - warm and pest resistant

More Info & Prices

Heritage Amateur Lean-to 7' - Alton Greenhouses 7' Deep - Garasheds

Heritage Amateur Lean-to

7' Deep Red Cedar Frame - warm and pest resistant

More Info & Prices