Liz Lassen and Mark Kosa, Knowledge & Integrity (Lassen Realty, LLC) Real Estate Broker/Owner



Liz Lassen and Mark Kosa
Knowledge & Integrity
location_on Westborough, MA — Lassen Realty, LLC
MA Broker Lic 148877
Get to Know Liz Lassen and Mark Kosa

Longtime MetroWest residents, Mark & Liz bring real-world experience, patience and uncompromising loyalty to our investors, home buyers and sellers.

We focus 100% on individualized Home Buyer and Seller real estate services in Boston's MetroWest.  We welcome the opportunity to work with client investors, first time Buyers or Sellers, and special life transitions such as divorce, probate or downsizing a longtime home. 


Lassen Realty, LLC, is designed to provide flexible, hands-on services for a limited number of select clients each season.  


Liz Lassen - MA Licensed Attorney

Mark Kosa - former MA Licensed Home Inspector


I specialize in condo purchases and also to assist couples facing divorce.