Foundation Repair &
House Underpinning

From jammed doors to cracked walls, A1 Underpinning specialises in a complete range of repair solutions caused by damaged foundations.

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Excavation &
Construction Of Subfloor Rooms

The A1 Underpinning team specialise in a range of excavation solutions and the insulation of steel beams for residential clients.

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Tight Access &
Difficult Foundation Repairs

A1 Underpinning is available 24 hours a day, 7 days a week to respond to even the most difficult jobs with very tight access.

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Contact A1 Underpinning

Head Office


ABN No. 81 072 448 581
13 Trinity Drive
Cambridge Gardens
NSW 2747
Phone: (02) 4730 6645 Mobile: 0411 487 203
Email: a1underpinning@gmail.com




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