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Integrated Commercial Real Estate. Sound Solutions.

Strategic Real Estate Investment, Powered by NAI Long Island

Discover Our Strategies

The Sound Capital Advantage

A strategic real estate investment affiliate of NAI Long Island.

Sound Capital LLC is a premier private equity real estate investment firm dedicated to identifying, acquiring, and managing high-yield commercial property assets. By integrating directly with the deep market intelligence, local logistical networks, and transactional infrastructure of NAI Long Island, Sound Capital delivers sophisticated commercial investment opportunities rooted in institutional-grade local execution.

Integrated Intelligence

Direct, proprietary access to NAI Long Island’s internal commercial brokerage, property management, and localized market research teams allows us to capture emerging valuation shifts early.

Active Asset Management

We execute strict structural optimizations across our portfolio. Our hands-on operating model drives consistent operational cost efficiencies and strong asset value appreciation.

Regional Dominance

Backed by decades of deep transaction history in the New York Metro markets, we safely navigate challenging regional zoning controls, complex site parameters, and institutional tenant acquisitions.

Executive Leadership

Lee Rosner, CCIM, SIOR

Managing Member, Sound Capital LLC
CEO, NAI Long Island

With a career spanning over 35 years of elite commercial real estate advisory and principal deployment, Lee Rosner has directed billions in transactional volume. His structural alignment as CEO of NAI Long Island and Managing Member of Sound Capital uniquely bridges premium real estate services with direct investment strategy, giving our capital positions an unparalleled informational advantage.

Our Investment Focus

Sound Capital accurately targets highly stable, defensive product profiles within diverse target asset classes, prioritizing robust value-add properties and core-plus allocations:

Industrial & Logistics

Capitalizing heavily on regional “last-mile” logistics infrastructure and long-term macro supply chain changes in high-barrier distribution markets.

Medical Office & Clinical

Targeting resilient, institutional-grade clinical real estate backed by long-term corporate credit tenancy arrangements.

Multi-Family Residential

Identifying high-density suburban residential corridors that possess defensive supply trends and immediate organic rental expansion potential.

Retail Adaptive Reuse

Re-architecting historically mismanaged or underutilized infill retail assets into modernized, stable daily-necessity properties.

Our Portfolio

A selection of commercial properties currently owned or previously owned by Sound Capital LLC.

Photo Property Asset Class Size Status Ownership Period
Aerial view of Meadows Commerce Park, two modern industrial buildings in Castle Rock, Colorado Meadows Commerce Park
3563–3593 Timber Mill Pkwy, Castle Rock, CO 80109
Industrial
(Warehouse / Distribution)
160,000 SF Owned 2026 – Present
Property Description

Completed in 2024, 3563-3593 Timber Mill Parkway is a premier 160,000-square-foot Class-A industrial facility in Castle Rock, Colorado, engineered for high-volume logistics and modern manufacturing. The thoughtfully designed building maximizes throughput and operational efficiency with expansive clear spans, high-clearance ceilings, heavy-duty concrete floors, and abundant dock-high and grade-level loading. Inside, wide column spacing effortlessly accommodates flexible racking or assembly layouts, while bright LED lighting and advanced, energy-conscious building controls minimize operating expenses. Complete with a fully secured perimeter, generous employee and trailer parking, and customizable neutral finishes for personalized office build-outs, this state-of-the-art asset delivers a highly versatile footprint ready to support today’s demanding supply chains.

Mt Sinai Meadows multi-family rental townhomes at 15 Myrtle St, Mount Sinai, NY Mt Sinai Meadows
15 Myrtle St, Mount Sinai, NY 11766
Multi-Family Residential 140 Units
(20 Acres)
Owned 2019 – Present
Property Description

Mt Sinai Meadows is a 140-unit new-construction rental community on 20 acres in Mount Sinai, NY. Residences offer spacious layouts with decks or patios, walk-in closets, stainless steel appliances, in-unit washers and dryers, and central air, with a community pool on site. Sound Capital LLC has owned the property since 2019.

Aerial rendering of Mt. Sinai Commerce Park in Mount Sinai, NY, with retail, medical office and the Mt Sinai Meadows rental community Mt. Sinai Commerce Park
9–12 Myrtle St (Route 25A), Mount Sinai, NY 11766
Retail & Medical Office
(2 Components)
±88,000 SF Total
(10 Acres)
In Development [Year Acquired – Year Sold]
Property Description

Mt. Sinai Commerce Park is the commercial portion of a Town of Brookhaven–approved Planned Development District on Route 25A (Nesconset Highway), one-half mile east of Route 112. It is made up of two commercial properties totaling approximately 88,000 SF:

  • Retail: approximately 42,800 SF of wet/dry retail space, including a ±37,800 SF area suited to a grocery store, market or anchor tenant and a ±5,000 SF divisible pad site with a drive-through.
  • Medical Office: a proposed two-story, Class A medical office building of approximately 45,000 SF with 283 parking spaces.

The site plan is flexible and can be tailored to retail, medical office or other office uses based on tenant needs.

The park shares the development with Mt Sinai Meadows, the 140-unit luxury rental community on the rear 20 acres. A new four-way signalized intersection at Route 25A and Myrtle Street is being provided by the master developer, and public sewer is available. The site has immediate access to a four-lane east–west highway carrying more than 43,000 vehicles per day and sits close to John T. Mather Memorial Hospital (Northwell), St. Charles Hospital (CHS) and Stony Brook University Hospital, in an area where average household income within three miles exceeds $165,000.

Dollar General retail store at 11776 US Route 9W, West Coxsackie, NY Dollar General
11776 US Route 9W, West Coxsackie, NY
Retail
(Single-Tenant Net Lease)
9,104 SF
(6.47 Acres)
Owned 2006 – Present
Property Description

This single-tenant retail property consists of a 9,104 SF freestanding Dollar General store on a 6.47-acre lot at 11776 US Route 9W in West Coxsackie, Greene County, New York. The store is net leased to Dollar General, a Fortune 500 discount retailer listed on the NYSE.

The site sits just off Exit 21B of the New York State Thruway (I-87), about 19 miles south of Albany and 10 miles north of Catskill, with Albany International Airport roughly 30 minutes away. West Coxsackie is Greene County’s leading industrial development area, home to the 200-acre Greene Business & Technology Park, anchored by a 332,750 SF Save-A-Lot distribution center, and the 146-acre Kalkberg Commerce Park, anchored by a 232,000 SF Serta mattress manufacturing plant.

Our 3 Investment Principles

Every opportunity Sound Capital LLC evaluates is measured against three core principles. Together they shape how we underwrite deals, partner with investors and manage the properties we own.

1. Investor Alignment

Sound Capital LLC invests alongside its partners. Our members commit their own capital to each acquisition, so our interests stay aligned with those of our co-investors from purchase through disposition.

2. Structural Transparency

We believe investors deserve a clear view of every deal. Sound Capital LLC provides straightforward reporting on acquisition costs, financing, operating performance and exit strategy so partners always understand where their capital stands.

3. Disciplined, Risk-Adjusted Returns

Rather than chasing the highest headline yield, we focus on durable cash flow and downside protection. Careful market research, conservative underwriting and hands-on asset management help protect capital while creating long-term value.

Our affiliation with NAI Long Island and the broader NAI Global network gives Sound Capital LLC access to deal flow, market data and local brokerage expertise that few closely held investment groups can match.

Ready to Discuss an Opportunity?

Sound Capital LLC stays consistently dedicated to investor alignment, structural transparency, and superior risk-adjusted real estate performance returns.

Conatct our Investment Team

Sound Capital LLC operates as an independent investment affiliate of NAI Long Island, a member firm of NAI Global—the world’s premier managed global network of fiercely independent commercial real estate brokerages.