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2799236
2799238

143 Mill Rock Rd E, Old Saybrook, CT 06475

The Geenty Group Realtors
Listed by The Geenty Group Realtors
$7.15/SF/YR
1627 days on market
Updated 128 days ago

Old Saybrook Business Park

Building Details
Property Type Industrial
Sub Type Flex, Warehouse
Tenancy Multiple
Total Available Spaces 5,000
Lease Type NNN
Class B
Total Building SqFt 114,000
Min Divisible SqFt 23,302
Max Contiguous SqFt 50,000
Vacant SqFt 23,302
Ceiling Height 16'
Dock High Doors 1
Loading Docks 3
Total Parking Spaces 393
Year Built 1971

Spaces

23,302 - 52,302 SF of versatile space in a large, energy-efficient, multi-tenanted building. Nearly shell space, this offering features three private offices large open areas, a kitchenette and a loading area with 3 docks & 2 overhead doors. Can be fit up to suit tenant’s needs including office, warehouse/distribution, light assembly or a mix. Close proximity to I-95 and CT-9. Located in a well-maintained campus-like setting which features a daycare facility and a fitness center. $8.45/SF/YR/NNN
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Industrial | 1 or 2 spaces available | 23,302 sq. ft. - 47,829 sq. ft.

Building description

A 23,302-52,502 SF Flex unit in a 114,000 SF multi-tenanted building.

Property Overview:

This versatile industrial facility offers exceptional flexibility for manufacturing, assembly, office, and research & development operations. The property features both modern glass-fronted sections and traditional industrial spaces, providing an ideal environment for companies requiring diverse operational capabilities. 20,000-50,000SF available.

Electrical Infrastructure: High-capacity electrical service up to 2,200 Amps

Multiple voltage options: 110V, 220V, 277V, and 480V

Industrial-grade power distribution suitable for heavy manufacturing equipment and precision R&D operations

Building Features: Modern architectural design with extensive natural lighting through floor-to-ceiling windows

Open floor plans with exposed ceilings and industrial lighting

Concrete flooring throughout industrial areas

Climate-controlled environments suitable for both office and manufacturing use

Built-in kitchen/break room facilities

Flexible space configuration accommodating various operational needs

Space Capabilities:

Manufacturing/Assembly: Large open areas with high ceilings and robust electrical infrastructure

Office Space: Professional environments with abundant natural light

R&D Facilities: Flexible spaces suitable for research, development, and testing operations

Support Areas: Loading docks and service areas for efficient logistics

Location & Access: Professional suburban industrial setting;Ample parking; Loading dock access for freight and materials handling; Easy access to major transportation routes

This property offers the rare combination of professional office aesthetics with serious industrial capabilities, making it ideal for companies requiring both manufacturing capacity and professional presentation space under one roof.



Building highlights

Heavy Power
Natural Light

Listing Contacts

The Geenty Group Realtors
Listed by The Geenty Group Realtors

Map

Zoning

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I IndustrialIndustrial
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View all 26 uses
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Last updated Feb 19, 2026 For deeper zoning details, reports are available at Zoneomics

Property History

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