Grant Management Services
Profile updated November 6, 2026
#33of 114 management firms we track in Nassau County · how we rank
3Google rating · market avg 4.1
25Google reviews · more than 66% of Nassau County firms
Condo · HOAproperty types we list them for
9professionals we track at this firm
Address142 Mineola Ave suite 3b, Roslyn Heights, NY 11577
Phone(516) 625-9335
Websitegrantmanagementservices.net
Office hours
monday9 AM–5 PM
tuesday9 AM–5 PM
wednesday9 AM–5 PM
thursday9 AM–5 PM
friday9 AM–5 PM
saturdayClosed
sundayClosed
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Location and nearby firms
How Grant Management Services compares in Nassau County
| Grant Management Services | Newgent Property Management | NyOnlineRealty.com | Daisy property management | |
|---|---|---|---|---|
| Google rating | 3 stars | 4.9 stars | 4.9 stars | 4.5 stars |
| Google reviews | 25 | 838 | 760 | 429 |
| Property types | Condo, HOA | HOA, Condo | HOA | HOA, Condo |
| Website | Yes | Yes | Yes | Yes |
Team (9 professionals tracked)
Thomasine Sandul
Carol Gordon
Flamur Ahmetaj
Marsha Grant
Mohammed Hoque
Destiny Caldwell
Jeffrey Centeno
Jennifer Johnson
Howard Grant
Frequently asked questions
What does Grant Management Services manage?
Grant Management Services appears in our directory for Condo and HOA management.
How is Grant Management Services rated?
Grant Management Services holds a 3 star Google rating across 25 reviews, compared with a 4.1 star average among the 114 management firms we track in Nassau County. Google reviews often come from residents as well as board members.
Where is Grant Management Services located?
Grant Management Services is at 142 Mineola Ave suite 3b, Roslyn Heights, NY 11577. Phone: (516) 625-9335.
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