Long Island aerial view
Long Island Multifamily & Commercial

Investment Real Estate,
Done Right.

A boutique, family-owned investment sales brokerage helping owners and investors buy and sell multifamily and commercial properties across Long Island. Direct service. No handoffs. Local expertise.

Schedule a Consultation Our Services
Licensed NY Broker  ·  NY License # 10491214284  ·  (646) 783-9870  ·  Fair Housing Notice
10-100
Unit Focus
30+
Years Legal Practice
LI
Born & Raised
1:1
Direct Service
Why Work With Us

A Different Kind of Brokerage.

We are not a national firm trying to learn Long Island. We grew up here, know every submarket, and understand the investment metrics that drive real decisions.

Deep Local Expertise

Born and raised on Long Island. We know Nassau and Suffolk County neighborhood by neighborhood — the submarkets, municipal dynamics, zoning nuances, and market trends that affect investment value.

Boutique, Personal Service

Every client works directly with Bill — an Ivy League educated attorney and licensed NY broker. No junior brokers. No handoffs. Direct communication throughout the process.

Investment-Focused Approach

We understand what sophisticated buyers analyze — IRR, cash-on-cash returns, cap rates, NOI growth, value-add potential, rent upside, and financing considerations. We position your property accordingly.

Legal Precision

30 years practicing law brings a level of analytical rigor and contractual precision to real estate transactions.

Qualified Buyer Network

We market Long Island investment opportunities to private investors, family offices, local ownership groups, 1031 exchange buyers, syndicators, and regional investment firms.

On-Market & Off-Market

Not every property should be publicly listed. Our off-market process connects select sellers with qualified buyers while maintaining confidentiality — no public exposure until you are ready.

What We Do

Our Services

Full-service investment sales brokerage for Long Island multifamily and commercial property owners and investors.

Investment Property Sales

Seller representation for multifamily, mixed-use, retail, office, industrial, and development sites across Long Island. We position your property from an investor's perspective to present it effectively to qualified buyers.

Buyer Representation

Helping investors identify acquisitions that align with their return objectives, risk tolerance, and long-term strategy — including value-add opportunities and off-market deals.

Off-Market Opportunities

Not every transaction belongs on the open market. We facilitate confidential off-market sales connecting select sellers with our network of qualified buyers — discretely and efficiently.

Property Valuation

Professional opinion of value based on comparable sales, current investor demand, income analysis, cap rate analysis, market trends, and development potential.

Market Analysis

Helping owners understand current market value, timing considerations, local submarket trends, buyer demand, rental market conditions, and the optimal strategy for your property.

Transaction Advisory

From offer through closing — navigating negotiations, due diligence, financing contingencies, contract terms, and coordination with attorneys, lenders, and title companies.

What We Handle

Property Types

Our primary focus is multifamily investment properties ranging from 10 to 100 units, while also representing a full range of commercial property types across Long Island.

🏢

Multifamily

10–100 units · Garden apartments · Walk-up buildings · Value-add opportunities

🏬

Mixed Use

Retail with apartments · Commercial storefronts · Neighborhood centers

🛍️

Retail

Shopping centers · Strip centers · Standalone retail · Net lease

🏛️

Office

Professional buildings · Medical office · Business parks

🏭

Industrial

Warehouse · Flex space · Distribution · Light industrial

How We Work

The Selling Process

A disciplined, five-step process for Long Island investment property owners.

1

Property Evaluation

Review financials, rent roll, expenses, leases, and market positioning to establish an accurate opinion of value.

2

Marketing Strategy

Determine whether the property is best suited for a public marketing campaign, confidential off-market sale, or targeted investor outreach.

3

Buyer Outreach

Present the opportunity to investors seeking Long Island acquisitions through targeted outreach and marketing.

4

Negotiation

Navigate offers, due diligence, financing contingencies, and contract negotiations with precision and legal expertise.

5

Closing

Coordinate with attorneys, lenders, title companies, and all parties through a successful and efficient closing.

The Market

Why Long Island?

Long Island has historically demonstrated strong investment property fundamentals within the New York metro area. The following factors contribute to investor interest in this market.

Strong Rental Demand

High cost of homeownership drives persistent rental demand across Nassau and Suffolk Counties, supporting occupancy and rent growth.

Limited Housing Supply

Zoning constraints and limited developable land restrict new supply — protecting existing asset values and keeping vacancy rates low.

High Barriers to Entry

Significant capital requirements and regulatory complexity limit competition and protect returns for established owners.

Diverse Local Economy

Healthcare, education, finance, defense, and retail sectors provide a diverse employment base supporting stable residential demand.

Long-Term Appreciation

Decades of consistent property value appreciation driven by proximity to New York City and constrained supply.

Transit-Oriented Opportunities

LIRR corridors create concentrated demand pockets around transit hubs — Mineola, Hempstead, Babylon, Patchogue, and beyond.

Stable Multifamily Fundamentals

Low historical vacancy rates and steady rent growth characterize the Long Island multifamily market across economic cycles.

Value-Add Inventory

Aging housing stock creates significant value-add opportunity for investors willing to renovate and reposition existing assets.

About

A Licensed Local Broker.

Bill is an Ivy League educated attorney with 30 years of experience practicing law in New York. He brings a lawyer's precision, analytical discipline, and contractual expertise to every real estate transaction — a combination that distinguishes this practice from traditional brokerage.

As a licensed New York real estate broker and a Long Island native, Bill founded Platinum Real Estate Advisors USA LLC with a clear focus: providing boutique, personalized investment sales brokerage for Long Island multifamily and commercial property owners and investors.

As a family-owned brokerage, we believe relationships matter. We provide straightforward advice, transparent communication, and direct accessibility. You will work with Bill personally throughout the process.

Ivy League educated — J.D., 30 years practicing law in New York
Licensed Real Estate Broker — NY License # 10491214284
Long Island born and raised — deep local market knowledge
Boutique service — direct access to the principal broker, always
(646) 783-9870 bill@preausa.com
30+
Years Legal Practice
LI
Born & Raised
1:1
Direct Service
NY
Licensed Broker
Get In Touch

Thinking About Buying or Selling?

Whether you're evaluating a potential acquisition, considering the sale of an investment property, or simply want to understand your property's current market value — we'd be happy to have a confidential conversation.

Every inquiry is handled personally and confidentially.

(646) 783-9870
bill@preausa.com
Serving Nassau & Suffolk County, Long Island, NY

Schedule a Confidential Consultation

All inquiries are handled confidentially. We respond within one business day.
Privacy Policy & Terms of Use

Platinum Real Estate Advisors USA LLC  ·  Effective Date: July 1, 2025  ·  NY License # 10491214284

1. About This Site

This website is operated by Platinum Real Estate Advisors USA LLC ("PREA"), a licensed New York real estate brokerage (NY License # 10491214284). This site provides general information about our brokerage services for Long Island multifamily and commercial investment properties. Nothing on this site constitutes a listing agreement, brokerage agreement, or offer of representation unless confirmed in a separate signed agreement. Bill's legal background is referenced for informational purposes only. No attorney-client relationship is created by use of this site.

2. No Legal or Investment Advice

Nothing on this website constitutes legal, financial, tax, or investment advice. All information is provided for general informational purposes only. You should consult qualified legal, financial, and tax professionals before making any real estate investment decision.

3. Information We Collect

When you submit a contact form, we collect your name, email address, phone number, and any information you voluntarily provide about your property or investment interests. This information is used solely to respond to your inquiry and is not sold to third parties.

4. Confidentiality

All inquiries submitted through this site are treated as confidential. We do not share your personal information or property details with third parties without your express consent, except as required by law.

5. Property Information

Any property information displayed on this site is provided for informational purposes only. PREA makes no representations or warranties regarding the accuracy, completeness, or currency of any property information. Buyers are solely responsible for conducting their own independent due diligence.

6. New York Brokerage Disclosure

Platinum Real Estate Advisors USA LLC is licensed as a real estate broker in the State of New York. Our services are provided in accordance with New York Real Property Law and the regulations of the New York Department of State. Our services are rendered in compliance with New York Real Property Law and applicable Department of State regulations.

7. Fair Housing

Platinum Real Estate Advisors USA LLC is committed to the principles of the Fair Housing Act and Equal Opportunity in housing. We do not discriminate on the basis of race, color, national origin, religion, sex, familial status, disability, or any other protected class under applicable federal, state, or local law.

New York State Fair Housing Notice →

8. Limitation of Liability

To the maximum extent permitted by law, PREA shall not be liable for any damages arising from your use of or reliance on information contained on this website.

9. Advertising Disclosure

This website constitutes advertising by a licensed real estate broker under NY 19 NYCRR § 175.25. Platinum Real Estate Advisors USA LLC · Licensed Real Estate Broker · NY License # 10491214284. All advertising by this firm identifies the firm by its full licensed name and license type.

10. Opt-Out / Do Not Contact

If you have received communications from this firm and wish to be removed from our contact list, please send an email to bill@preausa.com with "OPT OUT" in the subject line. All opt-out requests will be honored within 10 business days in compliance with the federal CAN-SPAM Act. No further information is required to opt out beyond your email address.

11. Contact

Platinum Real Estate Advisors USA LLC
bill@preausa.com  ·  (646) 783-9870
Mailing Address: 30 Wall Street, 8th Floor, New York, NY 10005
NY License # 10491214284

Standard Operating Procedures

Platinum Real Estate Advisors USA LLC · NY License # 10491214284 · Effective July 1, 2025 · Pursuant to NY RPL § 442-h(4)

1. Firm Information

Platinum Real Estate Advisors USA LLC · Licensed Real Estate Broker · NY License # 10491214284 · (646) 783-9870 · bill@preausa.com · www.preausa.com · Mailing Address: 30 Wall Street, 8th Floor, New York, NY 10005

Mailing Address: 30 Wall Street, 8th Floor, New York, NY 10005 (mailing address only; not a licensed branch office). Principal Broker: Bill Polansky. This firm is currently operated solely by the principal broker. There are no licensed salespersons or associate brokers at this time.

2. Scope of Services

This firm provides real estate brokerage services in New York State, with a primary focus on Long Island multifamily and commercial investment property sales. Services include investment property sales representation, buyer representation, off-market introductions, property valuation opinions, and transaction coordination.

This firm does not provide residential property management, tenant placement, or hold escrow or trust funds on behalf of clients.

3. Prospective Buyers — Documentation Requirements

Pursuant to NY RPL § 442-h(4), the following reflects our current practices regarding prospective purchasers:

  • Government-issued photo identification: This firm does not require prospective buyers to provide government-issued photo identification prior to showing a property, unless required by a seller's specific instructions or applicable law.
  • Pre-approval or proof of funds: This firm does not require prospective buyers to provide mortgage pre-approval or proof of funds as a condition of showing a property, though sellers may independently request such documentation.
  • Exclusive buyer representation agreement: This firm does not require prospective buyers to sign an exclusive buyer representation agreement prior to showing a property.

These policies apply to our standard practice. Individual sellers may have additional requirements that we will communicate to prospective buyers in advance.

4. Fair Housing and Anti-Discrimination

This firm is committed to full compliance with the Federal Fair Housing Act, New York State Human Rights Law, and all applicable anti-discrimination laws. We do not discriminate on the basis of race, creed, color, national origin, sex, age, disability, marital status, familial status, military status, sexual orientation, gender identity or expression, or any other protected class.

The NY DOS Housing and Anti-Discrimination Disclosure Form is provided to prospective clients at first substantive contact.

5. Agency Disclosure

All required agency disclosures are provided in accordance with NY RPL § 443 and applicable regulations. No agency relationship is created by use of this website or by general inquiry.

6. Client Funds

This firm does not accept, hold, or disburse escrow deposits or client funds. All such funds are held by the applicable attorney, title company, or escrow agent as directed by the parties.

7. Complaints

Any client with a concern may contact Bill Polansky directly at (646) 783-9870 or bill@preausa.com. Clients who are not satisfied may file a complaint with the NY Department of State, Division of Licensing Services at dos.ny.gov/licensing.

8. Review

These procedures are reviewed and updated as necessary. Effective date of current version: July 1, 2025. A full written copy is available upon request.