Laboratory-Ready Flex Building

91 Mystic St, Arlington, MA 02474

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For Lease

$30 SF/Yr $24,000/Mo (calc)

One-story lab and office setup with central A/C, backup generator, and off-street parking for biotech or R&D operations.

Property size:

9,600 SF

HighLights

One‑story commercial building built in 1945 with centralized admin and lab space for biotech/R&D use
Approximately 3,300 SF of administrative office space plus approximately 6,300 SF of lab space
Fully built‑out lab with furnishing and much included equipment; includes private offices and two conference rooms
Central A/C, updated heating and electrical services, and a back‑up generator
5 bathrooms, a very large new kitchen, overhead door, lots of windows, and well‑lighted interior
5‑year NNN lease with options; CAM averages less than $5.00 per SF; off‑street parking; 1 mile from Route 2 with access to Routes 93 & 95

We can help!

Listing Contact

Robert Bowes

Learn more

For Lease

$30 SF/Yr $24,000/Mo (calc)

One-story lab and office setup with central A/C, backup generator, and off-street parking for biotech or R&D operations.

Property size:

9,600 SF

Added:: Jun 9, 2026
Days on Market:: 3
Last Refresh:: Jun 11 at 2:28 am

Property Features for 91 Mystic St

General Information

Standard status: Active
Size: 9,600 SF

Building Details

Year Built: 1945

We can help!

Listing Contact

Robert Bowes

Listing agent Robert Bowes

Listing office Gibson Sotheby's International Realty

Listing date Jun 9, 2026

Source Janicemitchellre

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of Gibson Sotheby's International Realty

HighLights

One‑story commercial building built in 1945 with centralized admin and lab space for biotech/R&D use
Approximately 3,300 SF of administrative office space plus approximately 6,300 SF of lab space
Fully built‑out lab with furnishing and much included equipment; includes private offices and two conference rooms
Central A/C, updated heating and electrical services, and a back‑up generator
5 bathrooms, a very large new kitchen, overhead door, lots of windows, and well‑lighted interior
5‑year NNN lease with options; CAM averages less than $5.00 per SF; off‑street parking; 1 mile from Route 2 with access to Routes 93 & 95

Overview

This one-story flex building includes approximately 3,300 sf of administrative offices and approximately 6,300 sf of lab space, suitable and approved for biotechnology-related work. The layout features several private offices and two conference rooms, along with a fully built-out laboratory area that is furnished as pictured and includes equipment. Additional improvements include an overhead door, five bathrooms, a large newly updated kitchen space, updated heating and electrical service, central A/C, and a backup generator. The space is well-lighted and has many windows for daylight.

The property offers site signage and high visibility, with off-street parking available. It is located about one mile from Route 2, with easy access to Routes 93 and 95.

For tenants seeking a turnkey environment for biotech or related R&D, the combination of office support space and an operational lab build-out can reduce upfront commissioning and fit-out time. The property is offered under a 5-year NNN lease with options, and CAM charges are noted as averaging less than $5.00 per square foot, based on the attached materials.

Location Intelligence

Current Use by Public Records

Matthew Fischer Custom ... Construction Company AbCellera Corporate Office Harlow Scientific Medical Supply Store Plant Pascale Landscaping

Suggested Use

Similar Places Nearby

Beaujolais Catering — 207 Broadway, Arlington, MA 02474

Location Insight

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Local Demand

City: Arlington
County: Middlesex
State: Massachusetts
Longitude: -71.150813
Latitude: 42.418774

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For lease
Flex space
MA
Arlington
02474
91 Mystic St

What type of property is this?

Flex space - One-story lab and office setup with central A/C, backup generator, and off-street parking for biotech or R&D operations.

Where is this flex space located?

The property is located at 91 Mystic St Arlington, MA.

What is the lease rate?

The lease rate is $30 SF/Yr.

What are key features of this property?

This property features: One‑story commercial building built in 1945 with centralized admin and lab space for biotech/R&D use; Approximately 3,300 SF of administrative office space plus approximately 6,300 SF of lab space; Fully built‑out lab with furnishing and much included equipment; includes private offices and two conference rooms