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47 Years
experience
Trusted Strata Legal Services in Arncliffe, NSW
Established in 1979, our firm has built an unparalleled reputation as specialists in strata law across New South Wales. With over 45 years of dedicated experience, we provide clear, practical legal advice tailored to the complexities of strata and property law. Our team combines deep expertise in NSW strata legislation with a client-focused approach, ensuring property developers, owners corporations, and managers receive actionable solutions. We pride ourselves on delivering results-oriented services in areas such as by-laws, building defects, levy recovery, and dispute resolution. Our commitment to excellence is reflected in our long-standing relationships with clients and our recognition as industry leaders.

Backed by a team of accredited specialists and paralegals with over 100 years of combined experience, we ensure every matter is handled with precision and efficiency. Our track record includes landmark cases in flammable cladding disputes and pioneering strata leasehold developments, demonstrating our ability to navigate complex legal challenges. We maintain transparency in all communications, offering plain-English advice to empower clients to make informed decisions. Our dedication to continuous learning ensures we remain at the forefront of evolving strata regulations, providing clients with forward-thinking solutions that protect their interests.
Services
Strata Law Levy Collection Building Defects By-laws Commercial Leasing Wills and Estate Planning Conveyancing Dispute Resolution Property Development NCAT Representation
Details
  • Year established: 1979
Highlights and features
  • We offer 45+ years of specialist expertise in NSW strata law.
  • Our team includes accredited specialists in property and commercial litigation.
  • We deliver practical, plain-English legal advice tailored to client needs.
  • Our levy debt recovery service achieves results with a 24-hour response guarantee.
  • We have resolved landmark cases including the first flammable cladding owners corporation win.
What people say
Prompt, excellent service Terrific advice Highly recommend Efficient and effective Exceeded expectations
Services
Strata Law
Specialising in NSW strata legislation, we provide expert advice on by-laws, property development, and dispute resolution. Our team handles complex matters including flammable cladding disputes and mixed-use strata developments. With over 45 years of experience, we ensure compliance with evolving regulations while protecting client interests through practical, plain-English guidance.
Levy Collection
Our levy debt recovery service combines legal expertise with proactive paralegal support to resolve challenging collections. We guarantee a 24-hour response time and utilise proven strategies to enforce payment obligations. Backed by landmark court decisions, our approach balances legal rigor with commercial pragmatism to achieve optimal outcomes for owners corporations.
Building Defects
We specialise in resolving strata building defects through litigation and alternative dispute resolution. Our services include home warranty claims, security of payment disputes, and contract drafting. With expertise in both residential and commercial developments, we provide strategic advice to mitigate risks and secure remediation for structural issues.
Commercial Leasing
Our commercial leasing team advises landlords and tenants on retail and industrial lease agreements. We navigate complex regulations including the Retail Leases Act, ensuring terms are negotiated to protect client interests. With 45+ years of experience, we provide tailored solutions for lease preparation, negotiation, and compliance matters.
Wills and Estate Planning
We offer comprehensive estate planning services including wills, probate administration, and enduring powers of attorney. Our approach ensures assets are transferred according to client wishes while minimising legal challenges. With over 45 years of experience, we provide peace of mind through tailored succession plans and charitable legacy arrangements.
People
Jeffrey Mueller
Partner
With 47 years of experience, Jeffrey Mueller specialises in property law, commercial insolvency, and corporations law. He provides strategic guidance to clients on complex legal matters.
Adrian Mueller
Partner
Adrian Mueller, with 23 years of expertise, focuses on strata law, litigation, and conveyancing. Recognised for his pragmatic approach to resolving complex disputes, he serves as a trusted advisor.
Faiyaaz Shafiq
Lawyer
Faiyaaz Shafiq brings 30 years of experience in strata litigation and commercial law. Known for his deep understanding of case law, he delivers precise solutions for owners corporations.
Helen Amanatiadis
Lawyer
Helen Amanatiadis, an accredited specialist in commercial litigation, has 26 years of experience in strata and building construction law. She provides expert advocacy in complex disputes.
Warwick van Ede
Lawyer
Warwick van Ede, a property law specialist with 35 years of experience, advises on strata matters and litigation. His expertise ensures practical solutions for property development challenges.
Questions
What areas of law does Mueller JS & Co Strata Lawyers & Co specialise in?
We specialise in strata law, levy debt recovery, building defects, commercial leasing, and wills & estate planning across New South Wales.
How long has Mueller JS & Co Strata Lawyers & Co been in operation?
Our firm has provided legal services since 1979, with over 45 years of specialist expertise in strata and property law.
Do you handle complex strata disputes?
Yes, we resolve complex matters including flammable cladding cases, mixed-use developments, and NCAT tribunal representation with proven success.
Can you assist with urgent levy collection matters?
We guarantee a 24-hour response for levy debt recovery and have a dedicated paralegal team to expedite urgent collection cases.
What makes your strata legal services unique?
Our combination of 45+ years' experience, accredited specialists, and plain-English advice ensures practical solutions tailored to client needs.
Do you provide commercial lease advice?
Yes, we advise landlords and tenants on retail and industrial leases, ensuring compliance with regulations while protecting client interests.