Jan Gleysteen Architects

What Jan Gleysteen Architects does

Jan Gleysteen Architects is a privately held, for-profit architectural design firm founded in 1993 and headquartered in Wellesley, Massachusetts, United States. The company operates at a small boutique scale, with a stated headcount of 1-10 employees, and functions as a service-based design practice rather than a product or platform business. Its single public web presence is the domain jangleysteeninc.com, which is consistent with a principal-led residential or small-commercial architecture studio serving clients in the greater Boston and New England region, although the source material does not specify project types, client segments, or geographic service area.

The business model appears to be fee-for-service architectural design work, typical of small US architecture practices: revenue is generated through project-based fees (percentage of construction cost, fixed fee, or hourly billing) tied to design, documentation, and project administration engagements. No pricing, customer, partnership, awards, or product information was extractable from the available source content, which surfaced only a verification placeholder page rather than substantive firm material. No funding rounds, ownership disclosures beyond private status, management team, regulatory actions, M&A, or strategic transaction data are available.

Given the absence of detailed disclosures, the analytical ceiling on this company is low: it is a long-tenured (30+ years), small, privately held architectural design firm with a single identified location and no observable technology, AI, or platform differentiation in the source data. Any investment, M&A, or partnership assessment requires primary-source diligence on revenue, client base, project pipeline, ownership, and the principal architect's role.

Name

Jan Gleysteen Architects

Website

https://jangleysteeninc.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

1–10 employees

Short description

Jan Gleysteen Architects is a privately held architectural design firm founded in 1993, based in Wellesley, Massachusetts, operating with 1-10 employees as a small boutique practice serving clients with fee-based design services.

Ownership category

akta.pro rank

Product category

Architectural Design Services

NAICS

Architectural Services (541310)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

Keywords

• Architectural design services
• Residential architecture
• Custom home design
• Architectural planning
• Building design

Headquarters

HQ city

Wellesley

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

Jan Gleysteen Architects is a small architectural design firm that provides professional architectural services. The firm is based in Wellesley, United States and operates with a small team of 1-10 employees. No specific project types, service offerings, or portfolio details are disclosed in the available source material.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• Hacin + Associates: Boutique Boston-based architecture studio with a similar small-team, principal-led model focused on high-end residential and select commercial projects in the New England market.
• Olson Kundig: Boutique, design-led architectural studio known for high-end residential and small commercial work; comparable in boutique studio positioning and premium-fee orientation.
• Kennedy & Violich Architecture: Boston-area design practice offering architectural services across cultural, residential, and academic projects; comparable boutique studio model.
• Elkus Manfredi Architects: Boston-based architecture firm serving residential, commercial, and institutional clients; comparable in scale and Boston-area market focus to Jan Gleysteen Architects.
• Peter Pennoyer Architects: Small, principal-led firm specializing in classical and high-end residential architecture; closely comparable boutique model and client profile.
• Selldorf Architects: New York-based boutique architecture studio focused on cultural, residential, and commercial projects; comparable small-firm, design-driven model serving premium clients.
• Höweler + Yoon Architecture: Boston-based architecture studio with a comparable small-firm, design-led approach serving cultural, residential, and institutional clients.

Broad incumbents

• Sasaki Associates: Boston-area design practice spanning architecture, planning, and landscape; overlaps geographically and in design-service orientation but operates at significantly larger scale.
• CBT Architects: Larger Boston architecture and interior design practice offering a broader portfolio of services; comparable end market (New England) but materially bigger scale.
• Robert A.M. Stern Architects: Established architecture practice with a broader portfolio across residential, commercial, and institutional work; overlaps in market segment but materially larger scale.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat2 records

Key risks4 records

Key highlights3 records

Customer concentration

• Facebookfacebook.com/JanGleysteenArchitects
• LinkedInlinkedin.com/company/jan-gleysteen-architects-inc-

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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 Jan Gleysteen Architects