The average cost to build a hay shed is $58,401 (for an approximate size of 40m x 21m x 7m).

Small to medium hay sheds 

This size range includes sheds ranging up to 18m x 15m. They are mostly used for private properties, hobby farms or vocational farming.
Cost range: $10,000 – $65,000

Medium hay sheds 

Medium sized hay sheds are for larger quantities of hay. These include sheds usually used for medium-sized commercial farms, ranging up to 38m x 18m.
Cost range: $40,000 – $65,000

Medium to large hay sheds 

These larger constructions have a wider range of sizes. They are generally large-scale, industrial hay sheds. This bracket of hay sheds sizes extends up to 63m x 30m.
Cost range: $70,000 – $150,000


Central Steel Build has been building quality hay sheds of a wide variety of sizes and specifications for over 45 years. Take a look at some of our past hay shed jobs below.

Hay and machinery shed

Large hay shed

Medium sized hay shed