By appointment to her majesty the queen - manufacturer of steel framed buildings A.C Bacon Engineering Ltd

Lean-to Sheds and Extensions

A lean-to shed is a practical and affordable addition to a building, whether it is an extension to your existing store or a total new-build.

We offer a wide range of lean-to options, whether open-sided or fully/partially clad, roller shutter doors, insulated doors, steel personnel doors, concrete or galvanised grain walling, concrete stock walling, concrete foundations, internal partitions, stirrer system support steelwork, louvres and cowls.

Our structural steelwork is fabricated at our workshops in Hingham to CE marking standards.

Lean-to Extension


Dereham, Norfolk


Existing Bacon grain store was increase in size with a lean-to extension. 

Steel frame, concrete panels, fibre cement roof sheets, mushroom coloured wall cladding with matching cowls, plus galvanised roller shutter door.

Double Lean-to Extension


North Elmham, Norfolk


Two lean-to's, each of 24m long, added to this existing Bacon Engineering grain store. Clad in olive green sheets with galvanised roller shutter doors to perfectly match the existing building.

Grain Store Lean-to


Hethel, Norfolk


Steel framed lean-to added to this grain store to act as covered storage for straw bales.

Lean-to Grain Store


Stalham, Norfolk


Working with Marrisons to erect a Grain Store lean-to to existing ACB building.

  • Sitework included removal of exisiting rainwater goods, site drilling & cutting through existing cladding
  • 12.0m span x 30.0m long portal frame structure
  • Roof Cladding = Single skin fibre cement sheets coated, Natural Grey
  • Wall Cladding = Single skin 0.5mm thick metal wall sheets coated, Olive Green
  • Rainwater Goods = Remove and re-fix gutters & downpipes. Fix additional Highflo™ half-round PVCu gutters & downpipes
  • Cowl = 1No. 1.4m x 1.4m pressed metal 90º cowl coated, Olive Green 
  • Louvre = 1No. 1.5m x 1.2m pressed metal fixed blade louvre colour, Olive Green
  • Main Access Door = 1No. Electrically operated 6.0m x 6.0m roller shutter door colour, Vandyke Brown
  • Concrete Walling = Pre-stressed 3.6m high concrete panels fitted to perimeter of building (excluding front elevation)

"They are a pleasure to deal with; friendly, efficient and flexible"