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Business Details
50+ Years
experience
Your Trusted Partner for Commercial Real Estate Solutions
Since 1962, Schacker Realty has specialized in industrial, warehouse, office, and retail real estate services across Nassau and Suffolk Counties. Our approach centers on building long-term relationships by prioritizing client needs with the same diligence we apply to our own ventures. With over six decades of experience, we've facilitated more than 100 million square feet of transactions for Fortune 500 companies and local businesses alike.

Our team combines deep market knowledge with advanced technological tools to streamline property evaluations and transactions. We maintain fiduciary responsibility to clients, offering transparent guidance on zoning, economic incentives, and financing options. Our reputation for integrity is demonstrated through repeat clientele and industry recognition as a leading Long Island commercial real estate firm.
Services
Commercial Sales Industrial Leasing Premium Brokerage Lease Renewal Services Property Consulting
Details
  • Year established: 1962
Highlights and features
  • We maintain fiduciary responsibility to clients in all transactions
  • Our team has completed over 100 million square feet of transactions
  • We provide access to unlisted properties and exclusive market data
  • Our brokers own commercial properties, giving owner-perspective insights
  • We offer complimentary market analysis and strategic recommendations
What people say
Outstanding service Market expertise Client advocacy Long-term relationships Skilled negotiators
Services
Commercial Property Sales
Schacker Realty specializes in commercial property sales, leveraging 60+ years of local market expertise to maximize value for sellers. Our comprehensive marketing approach combines traditional outreach with digital platforms to attract qualified buyers. We provide detailed pricing analysis based on current market conditions and comparable sales data while maintaining fiduciary responsibility to sellers throughout the transaction process.
Industrial Leasing Services
Our industrial leasing services focus on balancing tenant needs with market realities through exclusive buyer/tenant representation. We conduct detailed facility analyses considering zoning, infrastructure, and growth potential while negotiating terms that protect client interests. The firm's ownership experience provides unique insights into landlord perspectives during lease negotiations.
Premium Brokerage Program
The Premium Brokerage Program offers dedicated representation for clients seeking specialized real estate services. This program ensures undivided loyalty through exclusive agreements that align broker and client interests. Benefits include market intelligence, access to unlisted properties, and coordinated professional service provider networks while maintaining cost neutrality for clients.
Lease Renewal Negotiations
Our lease renewal specialists level the playing field between tenants and professional landlords through expert negotiation services. We analyze current market conditions, prepare comparative analyses, and develop strategic proposals to secure favorable terms. Most tenant representation fees are paid by landlords, making this service cost-effective for businesses seeking professional advocacy.
Commercial Consulting
Commercial consulting services combine property analysis with financial modeling to support informed decision-making. We evaluate assets using NPV, IRR, and NOI calculations while addressing environmental, legal, and operational considerations. Our consulting approach integrates market research with practical implementation strategies to optimize real estate investments.
People
Steven Koss
President
With over 20 years of experience, Steven Koss leads Sheralven Enterprises Ltd. as President. His expertise in corporate real estate strategy has driven company growth from a startup to a 150-person organization. He specializes in long-term facility planning and strategic property acquisitions.
Mark T. Singer
Director of Real Estate
As Director of Real Estate for ABC Supply Co., Mark T. Singer manages 750+ locations across 49 states. With 10+ years of collaboration with Schacker Realty, he has completed over 400,000 square feet of transactions. His focus areas include industrial property acquisitions and national portfolio expansion.
Marsha Bassen
Principal
Marsha Bassen, principal of Karin Realty LLC, specializes in industrial property management and tenant representation. With experience negotiating complex leases against major corporations, she brings small business advocacy to commercial real estate transactions while maintaining professional industry relationships.
Questions
What commercial real estate services do you offer?
We provide comprehensive services including property sales, leasing, lease renewals, consulting, and market analysis for industrial, warehouse, office, and retail properties across Long Island.
How does your Premium Brokerage Program work?
Our exclusive program offers dedicated representation where brokers work solely for client interests. We provide market intelligence, access to unlisted properties, and professional service networks with no direct costs to clients.
Can you help with industrial property sales?
Yes, we specialize in industrial property sales with expertise in marketing strategies, pricing analysis, and buyer qualification. Our 60-year local presence ensures maximum exposure for listed properties.
Do you represent tenants in lease negotiations?
Yes, we exclusively represent tenants in lease negotiations, providing market analysis and strategic guidance. Most representation fees are paid by landlords, making this service cost-effective for tenants.
What areas do you serve?
Our primary service areas include Nassau and Suffolk Counties on Long Island, with additional capabilities across New York Metropolitan area industrial markets.
How do you market commercial properties?
We use a combination of digital marketing, industry network outreach, targeted direct marketing, and traditional advertising. Properties appear on major platforms including LoopNet, CoStar, and Google Business.