Caring, Responsive Team
We also can’t stand phone trees. When you call our offices, you get connected with a smart, qualified member of our team who genuinely cares about your challenges.
Property Management
We manage our properties on a daily basis, delivering weekly reports to Boards. We don’t settle for less than perfection and no issue is too small for our full attention.
Expert Financial Management
We understand that good financial management means stability and peace of mind. We offer just that with bill monitoring, loan services, expert project bidding and more.
Who We Are
A trusted name in property management, Grant Management Services is committed to managing every detail of your property and increasing your property value. GMS is a leading managing agent in New York, serving Brooklyn, Queens, Staten Island, and Nassau County.
Our team works hard to:
- Improve your property’s bottom line
- Manage every detail of your property
- Uphold the highest standards of living
- Form trusting relationships with Boards, Owners and Tenants
Our Digitized Office and Services
It’s easy to work with us – we offer online portals for Boards and Owner/Shareholders, online payments and easy access to your documents. With our automated accounting software, your most important documents are safe, secure and organized. We believe that automation and digitization ensures nothing slips through the cracks.
Online Portals
One place for all your documents, including offering plans, by-laws, house rules, and more.
Organized Accounting
We manage all your finances, with custom reports at the push of a button.
Easy Payments
We offer four different ways to make payments – you choose what works best for you.
Streamlined Applications
Complete, sign and upload your application and supporting documents for purchases, refi’s and renovations online.
Responsiveness
We know there’s nothing more frustrating than when you have a crisis and have to go through a phone tree to get it solved. That’s why responsiveness is one of our top priorities. Our team answers the phones, listening to your problems and walking you through our response and solution.
Take Me to the Government Site
Client Testimonials
Marsha Grant has been Armstrong Owners Corp. management agent for ten years. She is a very hard-working professional who sets high standards for herself and her staff to ensure that all of the buildings that she manages always receive top quality service.
Lina P.
We have been working with Grant Management since February 2015 and couldn't recommend them more highly as a managing agent. When they first began with us, we had numerous financial issues and capital projects that needed addressing. Marsha Grant, president of the firm, has demonstrated a personal commitment to making sure our issues are addressed as efficiently as possible.
Suzanne M.
Marsha Grant has been Armstrong Owners Corp. management agent for ten years. She is a very hard-working professional who sets high standards for herself and her staff to ensure that all of the buildings that she manages always receive top quality service.
Lina P.
Grant Management has experience and licenses in real estate, accounting, insurance and banking. We obtained a favorable construction loan under her supervision. Her staff does weekly inspections at various times. Every issue is personal to her no matter how small. lf you are searching for an involved efficient management then they are your company, it is my pleasure to recommend them.
Jeannine I.
Project Gallery
