Optimum Lawyers Parramatta
Property Law : Business Law : Litigation : Estate Planning : Family Law
Litigation Success Story Just In
Trust Dispute: $40Million settlement achieved in share holders and trustees’ dispute.
Property Law Success Story Just In
Property Contract Dispute: Successfully Terminated Contract of Sale & Gained 10% Deposit Refund
Commercial / Business Law Success Story Just In
Commercial Lease: Successful Lease Termination to Avoid Paying Out Entire Lease.
Family Law Success Story Just In
Property Settlement Increased from 10% to 30%
Will Dispute Success Story Just In
Wills and Deceased Estate Contest: Successful Contest of Will to gain 25% extra of deceased estate
Smart, professional, efficient and knowledgeable. Wisam is very good at what he does.
– Andrew Taylor
Out-of-Court Settlements
Successful Litigation
Properties Conveyanced
Your Justice Is Our Priority
Optimum Lawyers is a law firm based in Parramatta, Sydney offering a comprehensive range of legal services including business law, commercial law, litigation, property law, family law and estate planning. The Optimum difference is in our method. We specialise in out-of-court settlements, first time, every time.Â
You will have a specialist lawyer for your case, whether it be a commercial lawyer parramatta, litigation lawyer parramatta, business lawyers parramatta or property lawyer parramatta, you will be in the best hands possible.
Specialist Lawyers Parramatta
Commercial Lawyers Parramatta
Our boutique commercial lawyers Parramatta support you in cases of contract breaches, starting/transferring/terminating a business, consumer complaints, employment law, Intellectual Propert matters.
Litigation Lawyers Parramatta
Our litigation lawyers Parramatta specialise in dispute resolution and litigation with an unrivalled track record in settling out-of-court for the maximum win for you and your family.
Dispute Lawyers Parramatta
Dispute Lawyers and effective Dispute Resolution practises designed to settle out of court. You have Sydney’s leading legal negotiation team on your side.
Conveyancing / Property Lawyers Parramatta
Sydney’s leading property law / conveyancing lawyers for a smooth efficient transaction of your residential or commercial property. We also specialise in interstate conveyancing.
Wills, Estate & Succession Planning
Planning for your family’s future after you’re gone is a really important legal task. If you take the time now to make an effective legally binding Will and Testament you can save your family not only stress but money in what will undoubtedly be a difficult time for them.
Business Lawyers Sydney
For all business matters including leases, contracts and disputes, our business lawyers Sydney have a track record of winning where it counts.
Business Lawyers Parramatta
For all business matters including leases, contracts and disputes, our business lawyers Parramatta are centrally located to set your business up for success and protect your legal rights.
Family Lawyers Sydney
Lawyers Parramatta
Have a general legal matter or needs some general legal advice? Our leading lawyers Parramatta can give you the right answer quickly and affordably to make sure your next step is the correct one.
Need A Consultant?
Finding the right lawyer for your matter can be a challenging task. You can contact us now for a free phone consultation. It costs you nothing to see where you stand and get some guidance from our specialty lawyers Parramatta.
Primary Practices
We do what we say and say what we do. That is the Optimum Lawyers transparency promise. Our specialist lawyers Parramatta will have your back every step of the way.
- Property Law / Conveyancing
- Business Law / Commercial Law
- Litigation / Disputes
- Wills / Estate Planning
- Family Law
Our Partners

Wisam Assi
Principal Lawyer

Nisrin Assi
Practise Manager & Senior Paralegal

Irene Li
Conveyancing Manager
Contact Us About Your Case
From Our Clients
We are Parramatta’s leading law firm for a reason. Ethical, Trusted, Optimum Lawyers Parramatta at your service. Still unsure? We let our reviews do the talking.

“We have used Optimum Lawyers to help with the purchase of both of our investment properties now and we would not use anyone else. They are ;professional yet friendly and very helpful. They are very customer focused and you really feel like they are on your side. We are inexperienced property investors but we felt safe in the hands of Wissam and his team. We would definitely recommend using Optimum Lawyers!“

“Optimum Lawyers are the best of the best, Dean is remarkable in his skills to navigate through my extremely complex case, I have no regrets with this firm only gratification. I would recommend these guys to anyone who has a serious employment issue just like it did. You will always have a spot in my heart Optimum Lawyers.“

“I’ve be very lucky to work with Wisam in my property journey. Wisam was very easy to communicate and offered me down-to-earth advises on my options. Thanks to his extraordinary help to review my contract late in the night on weekends, I was able to secure a deal. I would highly recommend Wisam to anyone who wants a good and affordable lawyer.“
Recent News
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New Laws To Off-The-Plan Contract Will Commence on 1 December 2019 The new laws will start from 1 December 2019 and it will apply to off-the-plan contracts. An off-the-plan contract is defined to mean a contract for the sale of a residential lot that has not been...
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