Steel Frames For Garden Rooms. We fabricate and erect your steel frame on our piled system then leave you to finish the fit out. By far the cheapest way for you to build a garden room.The item "Steel Frames For Garden Rooms For DIY Builders" is in sale since Wednesday, November 18, 2020. This item is in the category "Garden & Patio\Garden Structures & Shade\Sheds, Summerhouses & Carports". The seller is "browhfd-q7rhio26" and is located in Ingatestone. This item can be shipped to United Kingdom.