Lassen Realty, LLC

Lassen Realty, LLC is a Real Estate Agent in Westborough, MA. Mark Kosa and Liz Lassen serve investors, home buyers, and sellers across all of Massachusetts, including the MetroWest 495/Route 9 corridor and Cape Cod. They hold a 5.00 rating based on customer reviews.

Mark Kosa, MA Lic #51326, has held his real estate license for over 20 years. Raised in Newton, he bought his first home there before moving to Hopkinton with his family. In Hopkinton, he was a proud Hiller parent, coached youth sports, and owned a pizza shop. He now lives in Westborough and works as a full-time real estate professional. His background as a Home Inspector and Master Electrician provides practical experience for clients buying, selling, or investing. Liz Lassen, MA Lic #148877, is a licensed attorney and real estate broker. After practicing biotech patent law for two decades, she founded Lassen Realty to apply her negotiation, analytical, and business skills to solve problems for people.

The agents work with both sellers and buyers, focusing on transparency and professionalism. They keep the client as the 100% focus of their attention, giving each the full benefit of their experience and negotiating power. When helping both a seller and a buyer simultaneously, they ensure both parties provide formal consent, feel comfortable, and are heard. Their goal is to make the home buying and selling process stress-free. They evaluate market data and develop plans tailored to short-term and long-term homeownership goals.

Lassen Realty, LLC brings deep local knowledge of MetroWest lifestyles, from urban and suburban areas to rural settings, antique houses, and new construction. They are licensed to work in all of Massachusetts as real estate selling agents and buying agents. Their reputation for professionalism is reflected in their 5.00 customer rating.

Lassen Realty, LLC leverages the combined expertise of Mark Kosa and Liz Lassen to help Westborough residents navigate the Massachusetts real estate market with confidence and clarity.

Lassen Realty, LLC operates on Wheeler Road in Westborough, MA. The office is situated about half a mile from the Despres Family Conservation Area and roughly three quarters of a mile from Annie E. Fales Elementary School.

BizScoreAI gives Lassen Realty a Technical score of 90 out of 100, which ensures the website is secure and easy for search engines to read without errors. The business also receives a Discoverability score of 75 out of 100, confirming that AI crawlers can access every page to help potential clients find the firm.