
Multi-Tenant Industrial
261 Suburban Avenue
Deer Park, NY 11729
Property Type
Multi-Tenant Industrial
Total Size
13,300 SF
Units
9 Units
Unit Sizes
1,000 – 3,800 SF
Submarket
Central Suffolk County
LIRR Access
Deer Park Station
Highway Access
Southern State Pkwy / Route 231
Ownership
L7 Partners (direct)
About This Property
Who This Property Serves
261 Suburban Avenue is purpose-built for the small business operator who needs real space — not a shared desk or a storage locker. The nine units range from 1,000 to 3,800 square feet, sized for importers, light manufacturers, contractors, creative studios, and specialty service businesses that require both floor space and a professional address.
The tenant mix at 261 Suburban reflects the diversity of Long Island's small business economy: product importers, rehearsal and studio tenants, trades operations, and healthcare-adjacent businesses all operate from this building. That breadth is not accidental — it reflects a unit configuration and management approach that accommodates a wide range of legitimate business uses.
Location & Access
- Central Suffolk County location — accessible from across Long Island without a borough crossing
- Deer Park LIRR station within walking distance — direct service to Penn Station
- Southern State Parkway interchange less than 2 miles east via Route 231
- Surrounded by an established industrial and commercial district with minimal residential interference
- Strong local labor market across skilled trades, manufacturing, and logistics
Unit Configuration
Nine units across three size tiers. Single-tenant occupancy per unit.
Ideal for single-operator storage, small trades, and specialty service businesses. Direct-access entry, basic utilities included.
Right-sized for active business operations — product storage with room to work, contractor staging, or light assembly.
Full-floor capacity for operations requiring meaningful square footage — studios, import/export, distribution, and multi-person manufacturing.
Submarket Context
Deer Park sits within the Central Suffolk industrial corridor — one of the tightest small-bay industrial markets on Long Island. New supply is effectively zero: zoning constraints, land costs, and carrying costs make new small-bay construction economically unviable at current rents. Existing well-located stock like 261 Suburban maintains near-full occupancy because there is nothing comparable being built.
L7 Partners has operated in the Suffolk County industrial market for over 30 years. We own and manage our properties directly, with no third-party management layer. The clearest signal of how we operate: the overwhelming majority of our tenants renew. Availability at 261 Suburban is rare — and typically filled through our waitlist before it is ever publicly listed.
Submarket
Central Suffolk County
Supply Trend
No new small-bay construction
Demand Driver
Local small business & light industrial
L7 Ownership
30+ years, direct management
Join the Waitlist
Tenants at 261 Suburban Avenue renew. Availability is limited and typically filled before it is publicly listed. Contact L7 Partners now to get on the waitlist — we will reach out as soon as a unit matching your needs opens up.
Current Tenant at 261 Suburban Avenue?
Access your Partnership Portal to pay rent, submit maintenance requests, and view your lease documents — available 24/7.