Construction, Real Estate, and Business Litigation Near Costa Mesa

At Ghassemian Law Group, we combine real-world experience with the dedication of a boutique firm to offer exceptional legal services in construction, real estate, and business litigation. Located near Costa Mesa, our firm is committed to providing the high-caliber legal solutions typically associated with top-tier Southern California law firms, but with the personal touch that only a boutique firm can offer.


Costa Mesa, a vibrant city within Orange County, is experiencing a significant increase in construction and real estate development. With new projects continually on the horizon for 2024, the city is witnessing a surge in both residential and commercial building efforts. Our attorneys are well versed in the specific regulations and challenges of the Costa Mesa area, enabling us to navigate complex construction litigation effectively. This expertise ensures that our clients can proceed with their projects knowing their legal interests are protected.


The real estate market in Costa Mesa is thriving, with the median home purchase price at approximately $900,000. As the city continues to grow, so does the demand for sophisticated legal support in real estate transactions and disputes. At Ghassemian Law Group, we specialize in handling a diverse range of real estate issues, from landlord-tenant disputes to complex transactional negotiations, ensuring tailored solutions that meet each client’s unique needs.


Costa Mesa’s dynamic economy supports a wide array of businesses, from startups to established enterprises. Our firm provides expert legal counsel across various sectors, helping companies navigate the complexities of business litigation. Whether resolving disputes or offering proactive legal advice, we empower business owners to focus on what they do best – running their businesses – while we take care of the legal details. 

At Ghassemian Law Group, we believe in empowering our clients to achieve their dreams and secure their peace of mind. Our goal is to help you succeed, avoid legal complications, and resolve disputes effectively so that you can focus on what matters most. With specialties in construction litigation, real estate litigation, and business disputes, we offer comprehensive legal services designed to safeguard your interests and promote your success.

If you’re based in Costa Mesa and facing legal challenges, or if you simply want to ensure that your business and investments are protected, contact us for the legal support you need to thrive in today’s competitive environment.


Ghassemian Law provided thoroughly constructed and effective legal strategies for successful outcomes in the complex world of construction law for our small company. Core competence, due diligence, and a commitment to client needs are strengths that inspire confidence and keep producing results when it counts most.

Peter Greenberger

Pacwest Construction and Development Inc

Mahyar and her team possess a wealth of construction and business law expertise. Expertise to both guide a client away from litigation and, if not possible, to skillfully represent them in court.

Thierry Montoya

AlvaradoSmith APC

Mahyar Ghassemian and her firm are the best construction dispute litigators and negotiators in the industry. Mahyar is an expert in this area. Her firms knows the law and are very tenacious in obtaining the best results for their clients. I have been involved in very lengthy litigation as co-counsel in a very big case and jury trial. Mahyar is one of the hardest working and most effective advocates I have ever had the privilege of working with.

Paul Hoffman

Hoffman Legal Corporation

Small Firm Value – Large Firm Expertise