What J.B. Brown & Son does

J.B. Brown & Son is a 195-year-old, family-owned commercial real estate company headquartered at 10 Free Street, Portland, Maine. Founded in 1830 by John Bundy Brown, the firm owns, manages, and develops commercial and industrial properties — including office, industrial, retail, mixed-use, hospitality (Courtyard by Marriott Portland City Center), medical office (VA Outpatient Clinic), and residential (40 Free Street, Westbrook apartment project) — across Greater Portland, South Portland, Westbrook, Falmouth, Bangor, and Oakland, Maine. Anchor and notable tenants include the U.S. Department of Veterans Affairs, T-Mobile, Abbott Laboratories, Maine Medical Center, Martin's Point Health, Bangor Savings Bank, Camden National Bank, Eaton Peabody, MaineToday Media, KeyBank, Starbucks, and Courtyard by Marriott.

The company makes money primarily through recurring rental income from owned commercial properties, supplemented by property management services and ad-hoc real estate development sales/leases. There is no public pricing; rents are quote-based and vary by property type, size, location, and lease terms (annual billing). Revenue is not publicly disclosed. The portfolio was built through a mix of off-market acquisitions (e.g., Bangor properties), 1031 exchanges (e.g., 70 Bennett Street in 2022), direct purchases (e.g., 65 Gannett Drive in 2016 and 133 First Park Drive/Oakland in 2020), and joint ventures (e.g., VA Outpatient Clinic with FD Stonewater; 500-unit Westbrook project with Westbrook Development Corp.). A 17-person in-house team handles leasing, operations, finance, property management, and maintenance; commercial real estate broker CBRE | The Boulos Co. supports transactions and leasing.

Leadership is in transition: founder-direct lineage is represented by Board Chair Howard Dana Jr. (great-great-grandson of John Bundy Brown), and Stuart 'Tuck' O'Brien will succeed long-tenured President & CEO Vincent Veroneau effective July 1, 2026. The firm has stated a 'perpetual ownership' philosophy and pursued a $600,000 USDA grant in 2023 for energy efficiency. There is no venture capital, private equity, or institutional investment indicated in the available sources.

Name

J.B. Brown & Son

Legal name

J.B. Brown & Sons

Website

https://jbbrown.com

Company type

Private

Founded year

1830

Operating status

Operating

Headcount range

1–10 employees

Short description

J.B. Brown & Son is a 195-year-old, family-owned commercial and industrial real estate owner, manager, and developer based in Portland, Maine, serving office, industrial, retail, hospitality, medical, and residential tenants across Greater Portland and Bangor.

Ownership category

akta.pro rank

Product category

Commercial Real Estate Services

NAICS

Real Estate Property Managers (53131), Lessors of Nonresidential Buildings (except Miniwarehouses) (531120)

SIC

Operators Of Nonresidential Buildings (6512), Real Estate Operators (No Developers) & Lessors (6510)

akta.pro primary industry

Commercial Real Estate Brokerage (Leasing & Sales) (FSAEAJAB)

akta.pro secondary industry

Healthcare & Medical Office Property Management (BPAJAGAF)

Keywords

• Commercial real estate
• Property management services
• Commercial property leasing
• Commercial property development
• Mixed-use properties

Headquarters

HQ city

Portland

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Commercial Property Leasing: Revenue generated from leasing commercial properties including office, warehouse, manufacturing, retail, and mixed-use spaces to tenants throughout Greater Portland, Maine and Bangor markets.
2. Property Management Services: Fees earned from managing commercial and industrial properties for the company's own portfolio as well as potentially for third-party owners.
3. Real Estate Development: Revenue generated from developing and constructing commercial properties including office buildings, mixed-use developments, hospitality properties, and residential units for long-term ownership and leasing.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

J.B. Brown & Sons owns, leases, and manages a diversified portfolio of commercial and industrial properties in Greater Portland, Maine, including office, warehouse, manufacturing, retail, parking lots, mixed-use buildings, hospitality (Courtyard by Marriott), and medical office space (VA Outpatient Clinic). The company also develops new commercial properties through ground-up construction and joint ventures, and provides direct property management, leasing, and asset management services to tenants across Maine with a long-term stable ownership approach.

Product overview

J.B. Brown & Sons is a family-owned commercial real estate company that has operated since 1830. The company offers a unified portfolio of property management and development services rather than a modular software product. Their core offerings include commercial property management (office, warehouse, industrial, retail, mixed-use), commercial property development, property leasing, and asset management. Key properties in their portfolio include office buildings (The Cannery Building, Star Match Building), industrial facilities (Davis Farm Road properties, Bangor distribution facilities), mixed-use developments (40 Free Street with 51 residential units, 101 York Street), hospitality (Courtyard by Marriott Portland City Center), and medical office (VA Outpatient Clinic). The company operates primarily in Greater Portland, Maine with expansion into Bangor and other Maine markets.

Differentiator

Problem solved

Functional benefit

Products and services

• Commercial Property Management Full-service management and operation of J.B. Brown & Sons' own commercial and industrial properties, including office, warehouse, manufacturing, retail, parking lots, and mixed-use buildings across Greater Portland, Maine.
• Commercial Property Development Ground-up development, redevelopment, and joint-venture development of commercial real estate projects including office buildings, retail spaces, mixed-use developments, hospitality properties, industrial facilities, and residential units.
• Property Leasing Services Direct leasing of commercial properties including office, industrial, retail, mixed-use, hospitality, and medical office space to commercial tenants throughout Greater Portland and Bangor, Maine.
• Office Properties Portfolio Portfolio of office properties available for lease, including The Cannery Building, The Star Match Building, 24-26 City Center, 891 Washington Avenue, 30 Danforth Street, and additional office buildings across Greater Portland and Bangor.
• Industrial Properties Portfolio Industrial properties including warehouse, distribution, and manufacturing facilities at locations such as 13 Davis Farm Road, 295 Gannett Drive, 1 Davis Farm Road, 70 Bennett Street in Bangor, and 39 N Hildreth Street in Bangor.
• Mixed-Use Properties Mixed-use developments combining residential, retail, and commercial spaces, such as 40 Free Street (51 residential units plus retail), 101 York Street/25 High Street, and 22 Free Street in Portland.
• Hospitality Properties Hospitality property development and ownership, centered on the Courtyard by Marriott Portland City Center, a 132-room hotel at 321 Commercial Street in Portland, Maine.
• Medical Office Properties Medical office properties including the 68,000–70,000 SF VA Outpatient Clinic (fully leased to the U.S. Department of Veterans Affairs at 141 West Commercial Street) and 256 US Route 1 in Falmouth.
• Asset Management Asset management services for the commercial real estate portfolio, focused on long-term stable growth and perpetual ownership of the company's owned assets.

Quantifiable outcome

• Portfolio spans multiple property types including office, warehouse, manufacturing, retail, parking, mixed-use, hospitality, and residential
• +1 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Five partnerships are on record, tiered major and core.

• Westbrook Development Corp.majorStrategic or Co-development Partner · 1 February 2023Development arm of Westbrook Housing Authority partnering with J.B. Brown & Sons on a 500-unit apartment project at Westbrook Arterial and Larrabee Road. Westbrook Development Corp. will construct 100 affordable apartments while J.B. Brown builds and owns 400 market-rate units.
• FD StonewatermajorStrategic or Co-development Partner · 1 February 2022Virginia-based real estate development and management firm that partnered with J.B. Brown & Sons as the JV development team for the $41 million VA Outpatient Clinic project at 141 West Commercial Street.
• Landry/French ConstructionmajorImplementation/ SI/ Consulting Partner · 1 February 2022Scarborough, Maine-based construction firm that served as construction manager for the VA Outpatient Clinic project and is general contractor for the Abbott Labs expansion at 65 Gannett Drive. Also built the 126,100 SF Abbott plant in Westbrook.
• Abbott LaboratoriesmajorOthers · 22 November 2021Chicago-based multinational medical device manufacturer signed long-term lease at 65 Gannett Drive for R&D operations. The 11.4-acre site includes a 34,800 SF office building being expanded with 18,000 SF of lab space for approximately 90 employees. J.B. Brown is the landlord/property owner.
• CBRE | The Boulos Co.coreChannel Partner/ Reseller/ Distributor · 6 August 2018Commercial real estate brokerage firm representing J.B. Brown & Sons in property transactions including the 80 Exchange Street acquisition in Bangor and ongoing leasing activities. Charles Day and Drew Sigfridson from the firm have brokered multiple J.B. Brown transactions.

Scale indicators3 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Vornado Realty Trust: Public REIT focused on office and high-street retail properties in New York City and select urban markets. Comparable to J.B. Brown as a long-term owner/operator of premium urban commercial real estate, though at far greater scale and geographic concentration in NYC.
• JLL (Jones Lang LaSalle): Global commercial real estate services and investment management firm. Comparable to J.B. Brown as a long-term commercial real estate participant with property management capabilities, though operating as a global investment manager rather than a private owner-operator.
• CBRE Group: World's largest commercial real estate services firm (brokerage, property management, valuation). Already a channel partner with J.B. Brown via CBRE | The Boulos Co. in Maine; comparable as a CRE services platform but at vastly larger scale.
• BXP (Boston Properties): One of the largest publicly-traded office REITs in the U.S., focused on Class A office properties in major gateway markets. Comparable as a long-duration commercial office owner/operator, though operating at vastly greater scale and in higher-growth markets than J.B. Brown.

Direct peers

• Davis Companies: Private, vertically-integrated real estate investment, development, and management firm operating across the Northeast U.S. with a diversified portfolio. Comparable in business model (own/develop/manage commercial real estate for long-term hold) and regional footprint.
• National Development: New England-based real estate investment and development firm with a portfolio of office, mixed-use, multifamily, and hotel properties. Directly comparable in regional New England focus, mixed-use development expertise, and long-term hold strategy.
• Nordblom Company: Third-generation, family-owned commercial real estate developer and manager based in the Northeast with a portfolio spanning office, industrial, retail, and multifamily. Highly comparable in ownership structure, geographic focus, and diversified asset strategy.
• Magnusson Balfour: Portland, Maine-based commercial real estate management, brokerage, and development firm. Direct regional competitor to J.B. Brown in the Greater Portland market with overlapping office, retail, and mixed-use offerings.
• The Grossman Companies: Family-owned commercial real estate investment, development, and management firm with a multi-state portfolio. Comparable in family ownership, diversified property mix, and long-term value-add development approach.
• The Flatley Company: Privately-held New England commercial real estate owner, developer, and manager with a diversified portfolio of office, industrial, retail, and mixed-use properties. Closely comparable to J.B. Brown in scale, regional focus, and family/private ownership model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about J.B. Brown & Son