Trusted Underpinning
Across Queensland
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How Underpinning Works in Queensland
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Underpinning Pricing in Queensland
| Service | Min | Max | Avg |
|---|---|---|---|
Foundation Crack Repair Repairs small to medium cracks | $5,000.00 | $10,000.00 | $7,500.00 |
Complete Underpinning Service Full structural support solution | $15,000.00 | $25,000.00 | $20,000.00 |
Partial Underpinning Targets specific problem areas | $10,000.00 | $18,000.00 | $14,000.00 |
Screw Pile Installation Includes engineering and installation | $12,000.00 | $20,000.00 | $16,000.00 |
Concrete Slab Stabilisation Stabilises and reinforces slabs | $8,000.00 | $15,000.00 | $11,500.00 |
Prices vary by job scope, access, and timing. Get personalized quotes for accurate pricing.
Underpinning Licensing & Rules in Queensland
Important regulations and resources to help you hire with confidence in Queensland.
Foundation work licence
Underpinning is classed as foundation work. A QBCC foundation work (piling and anchors) licence is required to excavate, underpin or install piles. Licensing is mandatory for projects over $3,300.
Building approval required
Most building work requires building approval. A private building certifier must assess the plans for compliance with the Building Act and National Construction Code before work starts.
Queensland home warranty insurance
Underpinning is insurable work. Contractors must collect and pay the Queensland Home Warranty Scheme premium for work valued over $3,300 before starting work or taking payment.
General construction induction training
All persons carrying out construction work must hold a White Card obtained from a registered training organisation. Cards from other states are accepted.
Engineer-designed underpinning
Underpinning work should be designed and supervised by a structural engineer and must comply with the National Construction Code and relevant Australian Standards.
Public liability and workers insurance
Maintaining public liability and workers compensation insurance is recommended to protect against third-party claims during underpinning.
Helpful Resources
Foundation work licence (piling and anchors)
Verify licence status and find registered practitioners.
Building approvals – fact sheet
Know your rights for domestic building work and disputes.
Queensland Home Warranty Scheme guide
Industry standards, training, and professional guidelines.
White Card training
Why Choose Planq for Underpinning in Queensland
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