JS Mueller & Co Strata Lawyers have been servicing the strata industry across metropolitan and regional NSW since 1979, over 40 years.

We’re a specialist firm of strata lawyers with in depth and unmatched experience in, and comprehensive knowledge of strata law and levy debt recovery.

Highly experienced in dealing with Strata and Company Title, Community and Neighbourhood Associations.

We work with owners corporations, executive committees, strata and building managers, real estate property managers and commercial property developers.

Our strata legal services cover the full range of strata law advice from by-laws, building defects and NCAT to leases and licence agreements, property development and much more.

We have also been providing commercial leasing, wills and estate planning and conveyancing legal advice for over 40 years.

Our strata lawyers will help you every step of the way using plain English advice to ensure you clearly understand your rights and obligations.

We are client-focused, results-driven, and genuinely care for our clients, always striving to exceed your expectations.

Our Services

Strata Law


In depth and unmatched experience and knowledge of strata law across metropolitan and regional NSW.

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Levy Collection


No collection is too difficult for our highly experienced paralegals and our unparalleled levy debt recovery service.

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Other Legal


30 years of dedication providing our clients with conveyancing, commercial leasing, wills and estate planning services.

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Resource Library


We are proud to share our knowledge of all things strata law with clients through our extensive resource library.

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"I was really happy to have sought the assistance I required for my strata by law by JS Mueller & Co Strata Lawyers, and my paralegal Nasreen. I asked many questions throughout the process which was met with professionalism and I felt I could ask anything which truly helped and was a great experience. Nasreen was super helpful, went beyond the norm, above and beyond. I am so happy I found JS Mueller & Co Strata Lawyers and was dealing with Nasreen. Thank you, I thought this was going to be really hard for me to understand, and would take so long but your efficiency and dedication to service was fantastic. I highly recommend JS Mueller & Co Strata Lawyers!"

Lisa Ratunibuli Northern Beaches Lot Owner

“I commend JS Mueller & Co Strata Lawyers and the work that they did for me - preparing bylaws for renovations to our apartment. Being the former Mayor of North Sydney, I’m rather fussy when it comes to professional service, detail and adhering to agreed timelines! JS Mueller & Co Strata Lawyers didn't let me down and exceeded my expectations on every level. A big shoutout to Nasreen who assisted me every step of the way & worked to tight timelines.” 👏👏👏

Jilly Gibson Former Mayor North Sydney

"JS Mueller & Co Strata Lawyers have been providing us with legal advice, with particular emphasis on strata law, for over ten years. We have found that their advice is inevitably correct, simple to understand and reasonably costed and we're happy to recommend their services to others seeking advice . Always a pleasure to deal with."

LJ Hooker Brighton Le Sands