ERG Commercial Real Estate

ERG Commercial Real Estate is widely-regarded as one of the New York-Metro area’s leading commercial real estate brokerage firms.

About our Firm

ERG Commercial Real Estate is a full-service commercial real estate brokerage company with large firm knowledge and small firm service. We currently serve the New York-Metro area, including all five boroughs, Long Island and Westchester.

Founded by real estate veterans with over 75 years of combined experience, our industry-leading firm specializes in a broad range of commercial brokerage services, including:

About ERG Commercial Real Estate

Our Mission

Our goal is to provide exceptional service and synergistically enhance our client’s commercial real estate advisory needs through sales, financing, workouts and 1031 exchanges.

ERG Commercial Real Estate Team

About the ERG Team

Our Dedicated Team

In addition to assisting property owners and prospective buyers, ERG Commercial Real Estate boasts an expansive, qualified team across a diverse range of specialties.

From bankers and appraisers to attorneys and accountants, the entire staff at ERG has cultivated decades of knowledge and skill sets to best serve the needs of our dedicated clients. These strengths separate us from our competition and give us an edge towards getting deals across the finish line.

Why ERG Commercial Real Estate?

At ERG, we combine the local market knowledge of an investment sales firm, the financial expertise of a commercial financing firm and the capital strength of a direct private lender. ERG Commercial Real Estate is a one-stop, full service real estate firm that can meet the varied and complex challenges of today’s strategic real estate investor.

Strategic Approaches and Solutions

Our firm is also highly-regarded for having a strong understanding of each phase of the real estate industry. That’s because ERG functions in an environment that stimulates a genuine passion for commercial real estate.

Through our close, long-lasting relationships with banks and clients, we have real time, comprehensive perspectives of the market that are unmatched in the industry. We use these insights to formulate strategic approaches and solutions that work for all involved parties.

Strategic Approaches Solutions

Company History


James Guarino started Extreme Realty as an Investment Sales Firm.


Extreme Realty started privately financing.


As their business was expanding, Extreme Realty moved to 5th Avenue and 20th Street in Manhattan.


Extreme Realty changed its name to ERG and started working strictly on exclusive listings.


ERG formed a Capital Advisors Division to do mortgage brokerage, and a property management division to oversee its own properties, as well as manage properties in receivership.


ERG moved to 777 3rd Avenue in Manhattan to continue growing its client base, and expand its services.


Andrew Walsh became a partner at ERG.


ERG purchased and moved to 255 Glen Cove Road in Carle Place, NY.

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