Source One Commercial Real Estate Services

05/05/2026

📍 FOR LEASE – RONKONKOMA HUB
5018 Expressway Drive South

Clean, modern ~600 SF professional office suite available now in a prime location right off the LIE and minutes to the Ronkonkoma Train Station.

💼 2 Room Suite + Storage
💡 Great natural light
🚪 Private entry feel
⚡ ALL-IN RENT – $1,600/month
(Includes electric, utilities, real estate taxes & more)

Ideal for attorneys, accountants, consultants, medical, or any professional office use.

Turn-key setup in a well-maintained building with strong access and visibility.

https://www.loopnet.com/Listing/5018-Express-Dr-S-Ronkonkoma-NY/29097688/

📞 Call or text Lou: 631.676.2370
📧 [email protected]

04/25/2026

04/25/2026

NOW LEASING – PREMIUM 2,205 SF OFFICE SPACE | RONKONKOMA

Looking for a professional space that actually reflects your business?

We’re offering a 2,205 SF office suite at 5018 Express Drive South—designed for companies that want a clean, modern, and highly functional layout to meet clients and grow.

✨ What makes this space stand out:

Multiple private offices + conference room
Open area for bullpen or collaborative workspace
Modern, updated interiors with great natural light
24/7 secure access
On-site parking
Prime location just minutes from the LIE & Ronkonkoma train station
Quiet, professional setting

This is the kind of space that shows extremely well and gives your business a strong, professional presence the moment someone walks in.

👉 Ideal for:

Professional firms
Real estate or finance teams
Medical / wellness users
Growing businesses ready to scale

📍 5018 Express Drive South, Ronkonkoma
📧 [email protected]

04/23/2026

🔥 240 SF EXECUTIVE SUITE – RONKONKOMA 🔥

Big presence. Small footprint.

Private, modern office space for professionals who want a clean, high-end environment—without paying for space they don’t need.

✨ Features:

Private office with natural light
24/7 secure access
On-site parking
Prime location near LIE & Ronkonkoma train station
Quiet, professional setting

These smaller suites show extremely well and offer a premium feel typically found in larger offices.

⚡ Limited availability

📍 5018 Express Drive South, Ronkonkoma
📧 [email protected]

5018 Express Dr S, Ronkonkoma, NY 11779. This Office space is available for lease. Elevate your business in one of Suffolk County’s most presti

04/23/2026

**NOW LEASING – PREMIUM EXECUTIVE OFFICE SUITES | RONKONKOMA**

Looking for a professional space without the overhead of a large office?

We’re offering **private executive suites** at 5018 Express Drive South designed for business owners who want a clean, modern, and professional environment to meet clients and grow.

✨ **What makes these spaces stand out:**

* Private offices with great natural light
* Modern, updated interiors
* 24/7 secure access
* On-site parking
* Convenient location just minutes from the LIE & Ronkonkoma train station
* Quiet, professional setting – ideal for attorneys, consultants, real estate, finance, and more

These are **smaller, efficient spaces**—but they show extremely well and offer the kind of presence you typically only find in much larger offices.

👉 Perfect for:

* Solo professionals
* Satellite offices
* Startups ready to level up their image

📍 5018 Express Drive South, Ronkonkoma
📩 Message me directly or email **[[email protected]] for pricing and availability

5018 Express Dr S, Ronkonkoma, NY 11779. This Office space is available for lease. Elevate your business in one of Suffolk County’s most presti

12/16/2025

📢 Office Space for Lease – East Islip, NY

Now available: 1,500 SF professional office space in the heart of East Islip at the highly visible corner of Main Street & Carleton Avenue.

✔️ Ideal for physical therapist, attorney, CPA, medical or professional services
✔️ Great exposure & signage
✔️ Private offices, conference rooms & reception area
✔️ Off-street parking

💰 Starting at $2,150/month (Year 1) on a 5-year lease

📍 15 Carleton Ave, East Islip
📎 See attached flyer for photos & details

📞 Message me or comment below for more info or to schedule a tour.

11-15 Carleton Ave, East Islip, NY 11730 - Office for Lease | LoopNet

11-15 Carleton Ave, East Islip, NY 11730. This Office space is available for lease. For Lease – 15 Carleton Avenue, East Islip, NY Prime Corner

09/16/2025

ALL INCLUSIVIE RENT - FREE WIFI EXECUTIVE OFFICE SUITE IN MODERN RONKONKOMA OFFICE BUILDING. ONE YEAR LEASE REQUIRED-
CALL 631.676.2370
SOURCE ONE COMMERICAL REAL ESTATE SERIVICES - BROKER

5018 Express Dr S, Ronkonkoma, NY 11779. This Office space is available for lease. Fastest-Growing Business Hub! Prime office space available i

09/05/2025

https://www.loopnet.com/Listing/5018-Express-Dr-S-Ronkonkoma-NY/29097688/

600 SF 2-Room Office Suite $1,500 includes all

5018 Express Dr S, Ronkonkoma, NY 11779. This Office space is available for lease. Fastest-Growing Business Hub! Prime office space available i

01/22/2025

One office space left! 1,000 - 3,000 Sf - call today for more info - 631.676.2370

01/17/2025

One office space left! 1,000 - 3,000 Sf - call today for more info - 631.676.2370