What Forum Phi does

Forum Phi is a private architecture, interior design, and land planning firm founded in 2006 and headquartered in Aspen, Colorado. The firm delivers integrated design services across three practice areas—architecture (site analysis through construction administration), interior design (concept development through white-glove turnkey installation), and land planning (zoning analysis, due diligence, land-use approvals)—serving high-net-worth residential clients, boutique hospitality and commercial developers, and institutional/nonprofit housing providers primarily across Colorado, with select projects in New Mexico, Minnesota, and Georgia. The firm operates from three Colorado offices (Aspen as headquarters, Carbondale, and Denver) with a 40+ person partnership-led team.

The firm's technology stack centers on industry-standard architectural design tooling: 3D modeling and rendering for client visualization during schematic design, and BIM (Building Information Modeling) for construction documentation and systems coordination. A designated Technology Manager (Scott Deisher, AIA/NCARB) oversees the stack. Forum Phi's stated differentiator is integrated, in-house delivery of architecture, interiors, and land planning under one roof, reducing the coordination friction that typically arises when developers and homeowners engage separate consultancies. Notable projects include the Aspen Victorian Boutique Hotel (sustainable systems including 20kW photovoltaic and ground-source heat pump), Aspen Street Lodge (26,000 SF boutique hotel featured in Condé Nast Traveler), Mad Dog Ranch in Old Snowmass, and the Hallam Affordable Housing redevelopment for the Aspen School District.

Revenue is generated exclusively through professional services fees, structured either as a percentage of construction cost or as fixed fees for defined project phases, with pricing disclosed only on a project-by-project basis. The go-to-market is sales-led and inbound-driven: prospective clients begin with a complimentary property analysis or on-site consultation, then progress through a defined design-phasing engagement. The firm relies on earned media and award recognition—eight consecutive years on Outside Magazine's Best Places to Work, multiple Luxe RED Awards, and recurring features in luxury and architecture publications—rather than active marketing campaigns. No external investment, parent company, or funding rounds are disclosed.

Name

Forum Phi

Legal name

Forum Phi

Website

https://forumphi.com

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

11–50 employees

Short description

Forum Phi is a private Aspen-based architecture, interior design, and land planning firm founded in 2006, serving high-net-worth residential, boutique hospitality, and institutional housing clients across Colorado from three offices (Aspen, Carbondale, Denver) with a 40+ person partnership-led team.

Ownership category

akta.pro rank

Headquarters

HQ city

Aspen

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Architectural Design Services: Full-service architectural design from site analysis through construction observation. Revenue is earned through professional service fees based on project scope and complexity, typically structured as a percentage of construction cost or fixed fee for specific phases.
2. Interior Design Services: Interior design services including concept development, material selection, procurement, and turnkey installation. Services range from design-only to full white-glove installation.
3. Land Planning Services: Land planning and regulatory assistance including zoning analysis, site planning, due diligence, and land-use approval coordination.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Forum Phi provides integrated architectural design, interior design, and land planning services for luxury mountain residences, boutique hospitality properties, and select institutional/affordable housing projects. Services span from site analysis and zoning due diligence through schematic design, construction documentation, and construction administration, complemented by full turnkey interior installation. The firm serves clients in the Colorado mountain and Front Range markets from offices in Aspen, Carbondale, and Denver.

Product overview

Forum Phi is an award-winning architecture, interior design, and land planning firm founded in Aspen, Colorado in 2006. The company operates a service-based model offering three interconnected professional services: Architectural Design Services (covering site analysis through construction administration), Interior Design Services (from concept development to turnkey installation), and Land Planning Services (zoning analysis through land-use approvals). Projects span residential architecture, commercial/hospitality design, and affordable housing across Colorado communities in Aspen, Carbondale, and Denver. Notable completed projects include the Aspen Victorian boutique hotel, Flying M Ranch (230,000 SF), and various luxury mountain residences.

Differentiator

Problem solved

Functional benefit

Products and services

• Architectural Design Services Comprehensive architectural design services covering site analysis and planning, schematic design, design development, construction documentation, and construction administration. Services are tailored for mountain retreats, modern homes, remodels, and select commercial/hospitality projects in Colorado.
• Interior Design Services Full-service interior design from concept development through white-glove turnkey installation, including research and programming, material selection and documentation, construction documentation, and procurement of custom furniture, fixtures, and accessories.
• Land Planning Services Expert land planning including complimentary zoning analysis with site assessment, site analysis with environmental constraints, due diligence services, and land-use approval coordination to navigate permits and approval processes.

Quantifiable outcome

• 8 consecutive years recognized as a top workplace by Outside Magazine
• +1 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Olson Kundig: A Spokane-based, internationally recognized architecture and design firm specializing in bespoke residential, hospitality, and cultural projects in mountain and rugged landscapes — directly comparable to Forum Phi's luxury mountain residential practice and award-driven brand positioning.
• Studio Sofield: New York-based interior design and architecture firm with a luxury hospitality and residential practice, directly comparable to Forum Phi's interior design leadership and high-end hotel work (e.g., Aspen Victorian, Aspen Street Lodge).
• Charles Cunniffe Architects: Long-established Aspen architecture firm with deep roots in mountain residential and commercial design — a direct competitor in the Aspen luxury market with comparable longevity and regional reputation.
• Studio B Architects: Aspen-based architecture firm focused on high-end residential and boutique commercial projects in mountain communities, serving the same HNW clientele and competing for the same Aspen-area commissions as Forum Phi.
• Marmol Radziner: Los Angeles-based architecture and interior design firm with an integrated design-build model for luxury residential and hospitality projects, comparable to Forum Phi's combined architecture/interior/land-planning service offering and high-end clientele.
• Poss Architecture + Planning: Aspen and Denver architecture practice specializing in modern mountain residential and small commercial projects, with a similar scale and integrated architecture-plus-planning offering that competes head-to-head with Forum Phi.
• Searl Lamaster Howe Architects: Chicago-based architecture and interior design firm focused on bespoke residential and boutique institutional projects, with a similar integrated arch/interior practice model serving high-end clients.
• Rowland+Broughton Architecture & Urban Design: Aspen- and Denver-based architecture, interiors, and urban design firm with a similar integrated-services model, mountain luxury focus, and Roaring Fork Valley / Front Range dual-office footprint that overlaps Forum Phi's primary geography.

Broad incumbents

• Snøhetta: Global architecture, landscape, and interior design firm with deep mountain and hospitality experience — a broader incumbent that competes for larger cultural, hospitality, and master-planning commissions adjacent to Forum Phi's wheelhouse.

Regional players

• CCY Architects: Colorado-based architecture firm with offices in Aspen, Basalt, and Denver, designing luxury mountain residences and resort community projects across the same Colorado mountain corridor as Forum Phi.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/forumphi
• Facebookfacebook.com/forumphi
• LinkedInlinkedin.com/company/forum-phi

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

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 Forum Phi