Contact
Reach the management office
Hanna Development & Management Co. manages Washington Square Plaza from within the building — so a question about a suite, a delivery or a visit reaches someone who is already here.
Details
- Phone
- (248) 548-9900
- Address
- 306 S. Washington Ave.
Royal Oak, MI 48067 - Management
- Hanna Development & Management Co.
On-site property management and leasing - Leasing
- For office, retail or restaurant space, the leasing inquiry form collects what we need to answer properly.Leasing inquiry
Washington Square Plaza
306 S. Washington Ave.
Royal Oak, MI 48067
Send a Message
How can we help?
For anything that isn’t a leasing inquiry — a question about the building, a business inside it, or visiting.
Leasing
Make Washington Squareyour business address
Tell the on-site leasing team what your business needs — the kind of space, roughly how much of it, and when. Hanna Development & Management Co. manages the building from inside it.
Or call (248) 548-9900