Foundation Repair Experts

Have sinking floors or worried about cracks in your foundations?

We use advanced resin injection to lift and re-level cracked or sunken foundations - a fast and cost-effective alternative to traditional underpinning. We service QLD, NSW & ACT.

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Resinject Licenses
NSW: 247682C
QLD: 1237970
ACT: 201674

360+ 5 Star Reviews

Combined 100+ Years Experience

50 Year Product Warranty

Licensed Builders

Certified Australian Resin

ISO Certified 9001, 14001, 45001

Cracked Foundations

Foundation Repair

Foundation Repair

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Leaders in Foundation Repair across NSW, ACT & QLD

We restore strength and stability to sinking or compromised foundations by injecting high-performance, Australian-made resin beneath your slabs - re-levelling floors, filling voids and preventing future movement without costly excavation.

Our solutions increase safety and extend the life of overlying assets, offering a lower cost alternative.

How we do it

Resinject repairs and strengthens foundations by injecting high-quality expanding polyurethane resin beneath the structure to stabilise the ground and lift it back to level.

Expanding resin fills voids and compacts weak soil

Foundations are re-levelled with minimal disruption

Resin sets rapidly, providing immediate structural support

Proven, Australian-certified materials ensure long-term stability

Our Resin -
100% Australian

Our Resin - 100% Australian

Our Resin - Certified Touch

Our resin is made and designed in Australia to ensure protection of your property or site against Australian conditions.  

Certified to Australian standard, our resin compacts, stabilises and increases the load bearing capacity of compromised ground preventing future movement. 

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Before. After.

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Problems we help solve

In your home

Foundation Repair

Cracked Foundations

Jammed Doors & Windows

In your business

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Not sure what solution you need? 
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Problems we help solve

Government & Public Buildings

Industrial & Commercial

Mining & Resources

Sunken Concrete

Holes &
Voids

Transport & Infrastructure

Residential

Subsidence

Cracked
Walls

Unlevel Buildings

Cracked Foundations

Foundation Repair

Cracked Foundations

Cracked Foundations

Foundation Repair

Sunken Concrete

Cracked Foundations

Foundation Repair

Cracked Walls

Cracked Foundations

Foundation Repair

Holes & Voids

Cracked Foundations

Foundation Repair

Jammed Doors & Windows

In your home

Problems we help solve

In your business

Problems we help solve

Cracked Foundations

Foundation Repair

Industrial & Commercial

Cracked Foundations

Foundation Repair

Mining & Resources

Cracked Foundations

Foundation Repair

Transport & Infrastructure

Cracked Foundations

Foundation Repair

Residential

Cracked Foundations

Foundation Repair

Government & Public Buildings

Cracked Foundations

Foundation Repair

Subsidence

Cracked Foundations

Foundation Repair

Unlevel Buildings

Not sure what solution you need? 
Enquire now to see if we can help.

Not sure what solution you need? 
Enquire now to see if we can help.

Get a free quote
Get a free quote

You're in good company

Carolyn S

Review on Google

It is now more than two months since Resinject stabilised the foundations of my old house and I couldn’t be happier with the results.

Craig N

Review on Google

My experience with these guys has been nothing but first class. From my initial inquiry through to getting the job done, had voidance under my driveway, hey have been great.

Graham C

Review on Google

Resinject has done several jobs for my company. The operation is very professional and punctual. Safety of persons and property is the utmost importance and taken very seriously

Lillian B

Review on Google

Completely fixed my sunken garage, would recommend Resinject 100%, totally professional and amazingly skilful

Jake B

Review on Google

Absolutely fantastic service. Two very respectful young men doing the work and did a great job! Would definitely recommend 

June C

Review on Google

Thank you Resinject ,you did an amazing job today. Fast and curtious men explained everything to me when asking questions. Totally satisfied with the outcome

Jake B

Review on Google

Absolutely fantastic service. Two very respectful young men doing the work and did a great job! Would definitely recommend.

Craig N

Review on Google

My experience with these guys has been nothing but first class. From my initial inquiry through to getting the job done.

Lillian B

Review on Google

Completely fixed my sunken garage, would recommend Resinject 100%, totally professional and amazingly skilful

Graham C

Review on Google

Resinject has done several jobs for my company. The operation is very professional and punctual. Safety of persons and property is the utmost importance

June C

Review on Google

Thank you Resinject ,you did an amazing job today. Fast and curtious men explained everything to me when asking questions. Totally satisfied with the outcome

Carolyn S

Review on Google

It is now more than two months since Resinject stabilised the foundations of my old house and I couldn’t be happier with the results.

Get a free quoteGet a free quote