Structural Steel Erection Cost Calculator
Estimate the cost of structural steel supply and erection. The scale of the job and how easy the site is to access are the main cost drivers, along with any making-good afterwards.
Your structural steel erection details
Your estimate sits within the typical range.
Structural steel almost always needs an engineer's design and shop drawings, factor that in. A single beam for a knock-through wall is a modest job, a full frame is priced on tonnage plus craneage and is a major cost.
💰 Ways to save
- Get at least two or three quotes, trade rates and mark-ups vary widely.
- Clear and prepare the area yourself where you safely can, you are paying tradie rates for any time spent shifting your gear.
- Bundle related jobs into one visit so you pay the call-out and setup once.
or from $54/week over 5 years , indicative finance
How we estimate this
Structural steel supply and erection in Australia typically costs around $4,000 to $8,000 in 2026 for a single beam or lintel in a renovation, rising to $15,000 to $40,000 for posts, beams and full frames, plus engineering and crane hire.
Pricing reviewed: November 2026.
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Pricing reviewed November 2026. Indicative Australian costs, not a quote.
Understanding structural steel erection costs in Australia
Structural steel supply and erection in Australia typically costs around $4,000 to $8,000 in 2026 for a single beam or lintel in a renovation, rising to $15,000 to $40,000 for posts, beams and full frames, plus engineering and crane hire.
Structural steel is priced on the steel tonnage, fabrication, and the craneage and labour to erect it. A single beam for a wall removal is modest, a full frame is a major, engineered job needing a crane.
Frequently asked questions
How much does structural steel erection cost in Australia?
Roughly $4,000 to $8,000 in 2026 for a single beam in a renovation, and $15,000 to $40,000 for posts, beams and full frames, plus engineering and crane hire.
Do I need an engineer for structural steel?
Almost always, yes. Structural steel carries building loads, so it needs an engineer's design and shop drawings, and council approval. The engineering is a necessary cost, not optional.
Are you a tradesperson / contractor?
Everyone on this page is working out what structural steel erection costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.