About Us

Commercial Law and Professional Negligence
Experts Based In Sydney

McMahons Lawyers was established in 1986 as a specialist insurance law firm, making it a pioneer in this industry and since this time we have operated continuously under various banners. 

Our law firm provides a wide range of services to a wide variety of clients in the professional negligence lawsuit. 

Whether it is an insured client, including those in the construction industry, a major corporation, healthcare industry, insurance companies or small to large businesses.

With more than 30 years of experience in commercial litigation, professional liability insurance and professional negligence law our team is more that capable to handle all claims of professional negligence and duty of care.

How do I know if I have a professional negligence claim?

To have a professional negligence claim, there must be a reason or consequence.

Then we must establish that there was a duty of care and that it has been breached.

Consequently, or by causation there is damage to a property or an injury to a person.

We work to leverage technology to operate at optimum efficiency, especially when communicating with our clients. We pride ourselves on our down-to-earth approach and our accessibility to you. 

The satisfaction of our clientele is key to our mission of becoming a top law firm.

Taking care of our customers and anticipating their needs is a top priority. Therefore, we’ll be sure to train and develop our staff accordingly.

Contact us today for a short complimentary consultation to discuss any of your legal problems. 

We are here to help you in any matter related to insurance law, commercial litigation, or professional negligence. 

Our Range Of Commercial Law Firm Services
insurance-law
From astute advice to litigation, we deal with all aspects of insurance law including drafting insurance policies and resolving insurance disputes.
commercial-litigation
Our lawyers are experts in commercial litigation, dedicated (through negotiation) to both prevent litigation and promote dispute resolution between parties.
Commercial law firm near me
Protect your reputation and recover your identity with McMahons Lawyers. We act for plaintiffs and defendants in all aspects of defamation law.
professional-negligence
Count on our team to protect your rights and entitlements. We offer trustworthy and reassuring service to help you during challenging times.
Professional negligence

Our Areas Of Expertise

We specialize in the following areas of law:

  • Insurance law
  • Commercial litigation
  • Defamation law
  • Professional negligence

We are proud to have recently received the following awards:

  • Best Specialist Commercial Law Firm 2018 – Australia – Acquisition International (AI)
  • ‘Insurance Law Firm of the Year in Australia – 2018’ – Corporate International Global Awards
  • ‘Boutique Insurance Law Firm of the Year in Australia – 2019’ – Corporate International Global Awards
  • ‘Boutique Insurance Law Firm of the Year in Australia – 2020’ Corporate International Global Awards
  • Best Boutique Commercial Law Firm – New South Wales 2020 – Acquisition International (AI)
  • Award for Excellence in Insurance Law – New South Wales 2020 – Acquisition International (AI)
  • Advisory Excellence Recommended Expert – Bryan McMahon (2018-2019)

Awards We Have Won

Boutique Insurance
Law Firm Australia
2019 | 2020 | 2022

Insurance Law Firm Annual Awards Winner Australia 2023

Awards of Excellence 2023

Best Specialist
Commercial Law Firm Australia
2018
Insurance Law Firm Australia
2018

02 9011 5638

Book a time for a free phone consultation to discuss your needs with us.

We offer in-depth knowledge and commitment to ensuring our clients receive the fairest treatment.

Contact Us