Sydney's Trusted

Underpinning & Structural Repair Experts

Adept Underpinner, Sydney’s trusted experts in underpinning and foundation repairs for over 40 years.
Adept Underpinner

Welcome to Adept Underpinner

Quality assurance from Sydney’s longest-serving fully insured underpinner

When you deal with Adept, Les—the owner of the business—will personally conduct a thorough job assessment, clearly explaining the issues and offering solutions and alternative options where applicable. As the longest-serving underpinner in Sydney, he brings immense experience and knowledge to every project.

Yes, he really is the longest-serving underpinner in Sydney. Unfortunately, the handful of underpinners from 40 years ago have since retired or sold their businesses.

Adept Underpinner

Areas We Service

Click the map to see the areas we service.
Adept Underpinner

Testimonials

Adept Underpinner

Why Do you Need Adept Underpinner?​

Adept Underpinner

Why Choose Us

Over 40 Years of Trusted Expertise

With over 40 years of experience, Sydney’s trusted underpinner delivers honest advice and proven solutions.

Family-Owned, Insured & 100% Australian

We’re a proudly Australian company with decades of trusted, high-quality foundation repair experience.

Stress-Free from Start to Finish

With over 40 years of experience, Sydney’s trusted underpinner delivers honest advice and proven solutions.
Adept Underpinner

Trust Badges / Associations

Adept Underpinner

Get in touch to discuss your underpinning needs today.

Service

Adept Underpinner

Frequently Asked Questions

NO – Adept always endeavours to ensure minimal disruption to your routine.

YES – Adept abides by all building regulations in regards to Home Warranty.

All works are covered for 6 years under the Building Regulations Act.

Adept is Fully Insured.

Adept does not recommend this.
YES – A buyer will ask for a substantial reduction of your sale price and you will often experience a prolonged sale period due to potential buyers moving on.
Adept Underpinner

Recent Blog

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  When it comes to construction in Sydney, the quality of materials you choose can

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  At ADEPT Underpinner in Sydney, we understand the importance of using reliable materials for

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  At ADEPT Underpinner in Sydney, we specialise in retaining wall construction to ensure stability