Our Story
Madison Realty was founded in 1991, in Atlanta, Georgia under the phenomenal leadership of Michael Madison Sr. Throughout the years, Michael has built a dedicated team of skillful brokers and agents that have serviced the great state of Georgia. With a strong background in realty and investments, ​the company has a proven track record in executing sizeable transactions spanning community centers, shopping malls, multi‑million‑dollar luxury residences and developments.
In 2019, the company re-branded to PropertiesbyHM and expanded its market services. Led by son Jeff Harrison, PropertiesbyHM is a boutique firm specializing in Residential Brokerage Services, Investor-Grade Project Management, Strategic Development. Our reputation is built on trust, transparency, and seamless service.


ABOUT US
At PropertiesbyHM, we don’t just manage projects — we build lasting relationships, create meaningful impact, and set a higher standard for what real estate service should be.

How We Work
-
Transparency
-
Integrity
-
Collaboration
-
Good Stewardship
