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Lab-Ready Office Building
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43 South Avenue, Burlington, MA 01803

Permitted for lab-ready use, this office building features a lab-ready layout on a 5.8-acre site.

Space Size15,000 SF - 40,000 SF
Lot Size5.80 Acres
Days on Market37

Property Features for 43 South Avenue

General Information

Standard status Active
Size 15,000 SF - 40,000 SF
Lot size 5.80 Acres
Property subtype LifeSciences

Spaces For Lease

at 43 South Avenue Contact us

Fifth Floor

Size
40,000 SF
Availability
Available
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First Floor

Size
15,000 SF
Availability
Available
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Fourth Floor

Size
40,000 SF
Availability
Available
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Second FLoor

Size
15,000 SF
Availability
Available
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Sixth Floor

Size
40,000 SF
Availability
Available
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Third Floor

Size
40,000 SF
Availability
Available
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Listing Agency: CBRE | Boston
Listed By: Jon Varholak
Source: Cbre
Added: Jul 25 Changed: Aug 26 Last Checked: Aug 29 at 6:10AM

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 CBRE | Boston

Investment Insights

Based on property information with market context.

43 South Ave in Burlington is a large office building with a lab-ready layout and full permitting for lab-ready use. The property is positioned to support tenants seeking an existing, permitted configuration rather than retrofitting from scratch.

The building is located at 43 South Avenue in Burlington, MA and is situated on 5.8 acres of land. The offering includes a 190,000 SF building, providing substantial space within a dedicated site setting.

For tenants evaluating flexible office and lab-ready needs, this building offers a purpose-built baseline with the necessary permitted status for lab-ready use.

Key Highlights

  • 190,000 SF building on 5.8 acres at 43 South Avenue in Burlington
  • Fully permitted for lab‑ready use
  • Lab‑ready layout designed for lab use

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick Storage Facility Grocery & Convenience Store (Bike/Boat/Book/etc) Store Real Estate Agency Electrical Service Home Appliance Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

984
Businesses Nearby

Demographics for 01803, MA

26,074
Population
10,468
Households
2.5
Avg Household Size
42
Median Age
58%
College-Educated
96%
High-School Grad
11.3 sq mi
ZIP Area
2,307
Density / Sq Mi
$142,421
Median Household Income
$75,829
Median Earnings
$2,615
Median Rent
$679,400
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Permitted for lab-ready use, this office building features a lab-ready layout on a 5.8-acre site.
Where is this office building located?
The property is located at 43 South Avenue Burlington, MA.
What are key features of this property?
This property features: 190,000 SF building on 5.8 acres at 43 South Avenue in Burlington; Fully permitted for lab‑ready use; Lab‑ready layout designed for lab use
More about this property
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