Sentry Management, Inc.
Profile updated November 11, 2026
About Sentry Management, Inc.
Sentry Management, Inc. provides operational leadership and property management to homeowner associations, residential and commercial condominium associations, and master plan communities in southeast Michigan, covering counties such as Washtenaw, Wayne, Livingston, Genoa, Genesee, Oakland, Ingham, and Jackson.
Services
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Location and nearby firms
How Sentry Management, Inc. compares in Oakland County
| Sentry Management, Inc. | Kramer-Triad Management Group | Nelson Property Management | Kramer-Triad Management Group | |
|---|---|---|---|---|
| Google rating | 4.2 stars | 3.6 stars | 4.6 stars | 3.6 stars |
| Google reviews | 205 | 600 | 353 | 363 |
| Property types | HOA, Condo | HOA, Condo | Condo, HOA | HOA, Condo |
| Website | Yes | Yes | Yes | Yes |
Team (755 professionals tracked)
Marissa Scheffler
Patti Ferris
Maryjo Michonski
Laura Summe
Jake Chamness
Eric Carpenter
Jennifer Lcam,Cmca
Randall Kennedy
Lashae Wells
Zoe Overbay
Hope Lane
George Traver
Frequently asked questions
What does Sentry Management, Inc. manage?
Sentry Management, Inc. lists these services on its website: operational leadership, property management, customer service, guidance and leadership to boards and membership, homeowner communications, assessment and enforcement support, financial management, accounting systems, onsite staff management, board support.
How is Sentry Management, Inc. rated?
Sentry Management, Inc. holds a 4.2 star Google rating across 205 reviews, compared with a 3.5 star average among the 90 management firms we track in Oakland County. Google reviews often come from residents as well as board members.
Where is Sentry Management, Inc. located?
Sentry Management, Inc. is at 120 W Grand River Ave, Howell, MI 48843. Phone: (517) 545-3900.
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