Lta Architects

What Lta Architects does

LTA Architects (Longwell+Trapp Architects) is a privately held, full-service architectural firm headquartered in Hayden, Idaho, founded in 1981 originally as g.d. longwell – architects and rebranded in 2023 to its current name reflecting the partnership of Longwell and Trapp. The firm delivers architecture, master planning, interior design, value engineering, programming, and code compliance services using building information modeling (BIM) and sustainable design practices across the full project lifecycle from programming through construction observation. It serves a diversified set of institutional and private clients — healthcare facilities (surgery centers, medical office buildings, animal shelters), government/civic buildings (city halls, fire stations, ice arenas), K-12 education, financial institutions, commercial/retail, and custom residential — primarily across the North Idaho and broader Pacific Northwest region (Idaho, Washington, Wyoming, Montana).

The firm operates on a sales-led, principal-involved engagement model in which each project is led by a Principal-In-Charge and at least one Project Manager, supported by weekly internal team meetings. Revenue is generated through project-based, quote-driven professional services fees tied to project scope, complexity, and size, with no disclosed public pricing. Distribution is direct: the firm reaches clients via portfolio-driven website marketing, organic social channels (Facebook, Instagram, LinkedIn), referrals, and principal-led outreach, with no resellers or third-party intermediaries. Strategic positioning emphasizes hands-on principal involvement, regional expertise in North Idaho/Pacific Northwest building conditions, sustainable design, and a 40+ year brand reputation anchored by named civic, healthcare, and education projects.

LTA holds no patents, has no disclosed funding, no parent company, and no external investors, and it does not disclose revenue, headcount, or ownership structure beyond its named principals. Its operating geographies are explicitly regional (Pacific Northwest, USA), and growth signals are limited to incremental expansion within that footprint and modest deepening of its service catalog.

Name

Lta Architects

Legal name

LTA Architects

Website

https://ltaarchitects.com

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

1–10 employees

Short description

LTA Architects is a privately held, full-service architectural firm in Hayden, Idaho, founded in 1981, delivering design, master planning, interior design, and code compliance services across healthcare, civic, education, financial, commercial, and residential sectors in the Pacific Northwest.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (54131), Interior Design Services (54141)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

akta.pro secondary industry

Interior Design Services (BPAHAKAB)

Keywords

• Architectural design services
• Master planning
• Commercial architecture
• Sustainable building design
• Construction administration

Headquarters

HQ city

Hayden

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Architectural Design Services: Professional architectural services including master planning, programming, design, construction documents, and construction observation. Revenue is generated through project-based fees for architectural design services across commercial, residential, healthcare, government, education, and other building sectors.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

LTA Architects is a full-service architectural firm providing design, master planning, interior design, programming, value engineering, code compliance, construction documentation, and construction observation services. The firm delivers environmentally responsible, functional, and visually compelling structures across commercial, healthcare, government, education, financial, residential, hospitality, and religious sectors. It applies BIM and sustainable design practices across projects throughout the Pacific Northwest.

Product overview

LTA Architects (Longwell+Trapp Architects) is a full-service architectural firm founded in 1981, offering a comprehensive suite of design services. The core offerings include Architecture, Master Planning, Interior Design, Value Engineering, Programming, and Code Compliance services. The firm specializes in commercial, healthcare, education, financial, government, and residential project types, serving clients throughout the Pacific Northwest region with a focus on hands-on principal involvement and sustainable design practices.

Differentiator

Problem solved

Functional benefit

Products and services

• Architecture Services Full-service architectural design delivering environmentally responsible, functional, and visually stunning structures for commercial, civic, education, hospitality, municipal, healthcare, financial, religious, and residential projects. Includes construction observation through project closeout.
• Master Planning Comprehensive and adaptable planning documentation guiding clients through program development and growth, considering demographics, infrastructure, facility needs, and projected growth.
• Interior Design Comprehensive interior design services organized around client needs, focused on creating lasting impressions, improving efficiency, and enhancing employee satisfaction, going beyond color selection.
• Value Engineering Cost-optimization services integrated into the design process to deliver outstanding project outcomes while minimizing expenses before bidding.
• Programming Systematic pre-design stage that establishes client goals, outlines requirements, and creates a foundation for decision-making to prevent overlooking important project details.
• Code Compliance Compliance services ensuring all projects meet Building/Life Safety Codes, State Fire Codes, and ADA Design Guidelines through close collaboration with zoning and planning officials.
• Pre-Bond Planning Planning services that prepare clients for bond measures, helping develop programs and facilities in anticipation of voter-approved funding.
• Construction Documents and Construction Observation Preparation of detailed construction documentation (drawings, specifications, technical details) along with on-site construction observation and inspection to ensure projects are built according to design specifications.

Named customers11 records

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Paragon SolutionsminorStrategic or Co-development PartnerLTA Architects collaborated with Paragon Solutions on the Lancaster Market project. Paragon provided the concept design and LTA executed the full architectural design, creating a stylish modern fueling facility that accommodates a convenience store, fueling station, San Francisco Sourdough Eatery, and beer cave.

Scale indicators2 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Cushing Terrell: Boise-headquartered multi-discipline design firm offering architecture, engineering, and interior design across the Mountain West and Pacific Northwest. Comparable as a larger regional full-service firm pursuing the same healthcare, education, and commercial work LTA targets.
• LMN Architects: Seattle-based architecture firm focused on civic, cultural, education, and commercial projects across the Pacific Northwest. Comparable as a regional studio with similar civic and institutional project mix and a comparable hands-on principal culture.
• Mithun: Seattle-based architecture, interiors, and planning firm with Pacific Northwest focus on civic, education, and mixed-use projects. Comparable as a design-led Pacific Northwest firm competing for similar institutional clients.
• NAC Architecture: Spokane-based architecture firm with deep focus on healthcare, education, and civic projects across the Pacific Northwest. Direct overlap with LTA's primary verticals and similar project scale (mid-to-large institutional work).
• Integrus Architecture: Pacific Northwest architecture firm headquartered in Spokane with offices across Washington and Idaho, serving healthcare, education, civic, and commercial clients. Highly comparable as a mid-size regional studio competing for similar public-sector and institutional RFPs in the same geography as LTA.
• Architects West: Coeur d'Alene-based regional architecture firm serving healthcare, education, government, and commercial clients in North Idaho. Closest geographic peer, directly competing for the same local RFPs as LTA.

Broad incumbents

• DLR Group: Large national AEC firm with integrated design practice covering civic, education, and healthcare at scale. Increasingly competing for mid-size Pacific Northwest public-sector commissions historically served by regional firms like LTA.
• Perkins&Will: International architecture firm with strong healthcare, education, and civic practices. Competes for the same large institutional RFPs across the Pacific Northwest that LTA targets at the regional level.
• ZGF Architects: Pacific Northwest-founded national architecture firm with strong civic, healthcare, and higher-education practices. Comparable as a larger regional-origin incumbent that has scaled beyond LTA's footprint while serving similar institutional clients.
• HDR Architecture: Global architecture and engineering firm with a dominant healthcare practice and growing civic and education portfolios. Comparable as a broad incumbent whose healthcare design capabilities overlap directly with LTA's largest project category.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/ltaarchitects
• LinkedInlinkedin.com/company/lta-architects
• Instagraminstagram.com/lta_architects

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Lta Architects