Westside Apartment Specialists

Financially savvy. trusted. Effective.

No one appreciates a value add opportunity more than our founder, Mark Greenblatt. From duplexes to 50 apartment units, Mark has the expertise to effectively analyze, purchase, add value and sell your multifamily apartment building.


For Mark, real estate is a hobby and a profession, and so he is always learning, always analyzing, always spotting a unseen opportunity. Having received his undergrad and MBA degrees from UCLA, Mark prides himself in his strong analytical skills. If you are looking to buy or sell an apartment building in the westside of Los Angeles, contact Effective Realtors.