Placentia California aerial view

Placentia Construction
& Business Litigation Firm

As a boutique law firm, Ghassemian Law Group is proud to have an excellent track record of winning business litigation and construction cases. With our small-firm commitment to even the littlest details and big-firm history of case experience, we are capable of tackling even complex legal issues.


With a population of around 51,233 as of 2020, Placentia is a Southern California city, ideally positioned just southeast of Los Angeles. Bestowed with the prestigious “All America City” award, this city grew from a constellation of ranches to a thriving historic area, including museums, historic parks, murals, and a diverse Mexican-American community. This quiet but interesting corner of California is a great place to establish roots and explore all the area has to offer. Placentia harbors a few luxurious neighborhoods where sought-after homes are continuously built, including Placentia North, Atwood, and Goldenrod Park. This city is perfect for anyone looking for a dose of history with a quiet but interesting feel.


At Ghassemian Law Group, our specialty is working with CEOs, residential project developers, designers, engineers, owners of luxury houses, architects, and construction businesses. Our team of expert construction lawyers are experts in explaining technical construction cases, turning jargon into language easily understood, even by the jury and judge. If you work with us, you can rest in the assurance that we are well versed in the following:

Whether you are a construction worker not being paid fairly or a business struggling with litigation you don’t know how to handle, we can help you at Ghassemian Law Group. Because we want to help you continue to succeed, we also can guide you through creating strong contracts and business structure for your optimal benefit! Fighting litigation is exhausting and expensive, and we want to free you up to pour your passion into your work.

Ghassemian Law Group if here for any individual, business, or construction company in the Placentia area. With our determination to give you both the small-firm personal touch along with a big firm’s specialized experience, we can’t wait to help you clear up litigation and receive the help you need. Contact us for a consultation today!


5Ghassemian 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