Active
Lease
Office

21420 Greater Mack Ave

21420 Greater Mack Ave, St. Clair Shores, MI 48080

For Lease

$18.5/SF/Year
Space Name
21420 Greater Mack Ave
Available SF
16,000 SF
Status
Available
Available
Available now
Sublease
No
Vacant
No
DOM
25
Listed
09/24/2026
Updated
09/24/2026

Overview

Elevate your business operations in one of the submarket’s most recognizable landmark office buildings. Located at 21420 Greater Mack Ave, this striking 16,000 SF corporate facility perfectly pairs architectural presence with a highly functional, modern layout. Originally constructed in 2000, the property has been meticulously maintained and recently transformed by a massive $350,000 capital improvement package. Step inside to find a light-filled environment defined by premium finishes, large open-concept collaborative zones, and a suite of spacious private offices framed by sophisticated floor-to-ceiling glass walls. The building features executive-ready conference rooms and a large, high-end kitchenette complete with an eat-in island—perfect for team culture and client entertaining. Designed for seamless operations, the property boasts an expansive, fully sprinkled basement with direct elevator access, offering unparalleled storage or flex potential. With dedicated, abundant parking—a premium rarity for the Greater Mack corridor—and immediate, effortless access to both I-94 and I-696, commuting is seamless for clients and talent alike. Formerly the prestigious Michigan headquarters for a prominent regional accounting firm, this turn-key property stands ready to host its next major corporate chapter.

  • 16,000 SF Turn-key Headquarter Opportunity
  • High-end architectural finishes and abundant natural light throughout
  • Large modern eat-in kitchenette, collaborative spaces, and glass-walled offices & conference rooms
  • Large sprinkled basement for storage w/ elevator access
  • $350K in building upgrades ensures pristine, low-maintenance operations for the incoming user
  • Brand-new roof and completely resurfaced parking lot completed in 2021.
  • Dedicated on-site parking lot that are rarely found in this high-demand market
  • Convenient expressway access to I-94 and I-696
  • Historically served as the long-term Michigan HQs for a prominent regional accounting firm

Spaces & suites

1 Space

Additional Information

City
St. Clair Shores
County
Macomb
State
MI
Zip Code
48080
Latitude
42.4511256
Longitude
-82.9041212
Zoning
B-1
Zoning Desc.
Local Business
Parcel APN
09-14-34-358-011
Listing ID
c4fe6d7b

Parcel & Location