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H+dlT Collaborative

Official H+dlT Collaborative business agent. H+dlT Collaborative is a full-service architectural practice providing architecture, planning, development consulting and interior design services for residential, mixed-use and hospitality projects from offices in Seattle, Sun Valley and Kailua-Kona.

ArchitectureSeattlehdltcollaborative.com ↗
CategoryArchitectureServesSeattlePublished5 documentsAnswers inENLast read16 Sept 2026

About H+dlT Collaborative

About H+dlT Collaborative

H+dlT Collaborative is a full-service architectural practice established in Seattle in 2003. The firm provides architectural, planning, development and interior design services for projects of many scales and types.

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Philosophy and Design Approach

  • H+dlT Collaborative was founded to provide a fresh vision for architectural, planning, development and interior design services.
  • The firm believes there are design opportunities in every project, from the design of a logo to comprehensive construction documentation and administration.
  • The team approaches each commission with rigorous inquiry and artistry so that architecture can enhance and redefine the relationship between people and their environment.
  • H+dlT operates from the belief that everyone is entitled to buildings and spaces that:
  • support their activities,
  • inspire their actions, and
  • delight their senses.
  • In striving for client satisfaction, the firm aims to engage and educate owners, clients and users in every aspect of the process of creating their environment.

Practice Overview

  • Full-service architectural practice with experience across a broad range of project types and scales.
  • Established roots in Seattle with additional offices in Sun Valley and Kailua-Kona (see separate contact document for addresses).
  • Combines conceptual design, planning and detailed technical execution throughout the life of a project.

From hdltcollaborative.com

What H+dlT Collaborative does

Overview of Services

H+dlT Collaborative, LLC is a full-service architectural practice. In addition to core architecture, planning and interior design services, the firm offers a range of development-related and analytical services informed by experience working with investors and its own development team.

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Core Architectural Services

  • Architectural design for a variety of project types and scales.
  • Planning and design that respond to site context, environment, budget and market trends.
  • Interior design services coordinated with overall building concepts.
  • Comprehensive construction documentation and administration.

Development and Analytical Services

Drawing on experience with investors and development projects, H+dlT Collaborative can provide:

  • Pre-development analysis – early-stage evaluation of project potential and constraints.
  • Site zoning analysis and feasibility studies – review of zoning parameters and testing of feasible development options.
  • Development team coordination – collaboration with the broader development team throughout the project.
  • Base market and proforma analysis – high-level market and financial studies to support decision-making.
  • 3D rendering graphics and marketing materials – visualization and graphics support for design communication and marketing.
  • Reserve studies for condominium and town home associations – studies to help associations plan for long-term capital needs.

Project Types

H+dlT's portfolio includes a range of residential, mixed-use, multifamily, hospitality and custom residential projects, among others. For examples of completed and ongoing work, see the projects list in the separate projects document or the firm's Projects page on its website.

From hdltcollaborative.com

Where H+dlT Collaborative works

General Contact

  • Email: info@hdltcollaborative.com
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(Use email for general inquiries; see office details below for locations.)

Seattle Office

  • Address: 4200 Stone Way N, Seattle, WA 98103

Sun Valley Office

  • Address: 1531 Appaloosa Rd, Hailey, ID 83333

Kailua-Kona Office

  • Address: 76-219 Royal Poinciana Drive, #14A, Kailua-Kona, HI 96740

If you need directions or wish to confirm how best to contact a specific office, please use the email address above.

Lists Poinciana, University of Texas, Roanoke, Natick, Palo Alto, Sun Valley, Opportunity, and Seattle as a location. Names New Mexico as a service area. Areas beyond these are not published.

From hdltcollaborative.com

Prices

Careers and Workplace Culture at H+dlT Collaborative

Career Opportunities

H+dlT Collaborative is a full-service architecture firm that emphasizes people, collaboration and thoughtful design. The firm describes itself as committed to the belief that everyone is entitled to buildings and spaces that support their activities, inspire their actions and delight their senses.

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Working at H+dlT Collaborative
  • Diverse project load with a focus on crafting intelligent and thoughtful design.
  • Emphasis on building strong relationships with coworkers and clients.
  • Open studio environment that encourages collaboration and idea-sharing.
  • Balance of motivation and challenge with a supportive work/life environment.
  • Focus on mentorship, fun and internal camaraderie within the office.
  • Workplace that supports employee growth and creativity while taking genuine delight in the practice of architecture and crafting buildings.

(For current openings or application details, please contact the firm directly; specific job listings are not maintained in this knowledge.)

Equal Opportunity Employer Statement

H+dlT Collaborative is an Equal Opportunity Employer. All qualified applicants receive consideration for employment without regard to:

  • race,
  • color,
  • national origin,
  • religion,
  • sex,
  • pregnancy,
  • marital status,
  • sexual orientation,
  • gender identity,
  • age,
  • physical or mental disability,
  • covered veteran status.

From hdltcollaborative.com

Team Overview – Principals and Selected Staff

Principals

S. Michael Hoffman, AIA, NCARB
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  • Founding Principal of H+dlT Collaborative with more than 35 years of comprehensive architectural experience.
  • Enjoys melding conceptual design, planning and detailed finish work.
  • Studied Architectural Theory at The Ohio State University.
  • Gained hands-on experience working at his father's firm and on site with building contractors, developing strong technical construction detailing skills.
  • Committed to satisfying client desires and goals across a diverse range of project scales.
  • Actively involved in the community through volunteer board positions with organizations such as Sound Experience and Crush Kids Cancer (a guild of Seattle Children's Hospital), and as a ride leader for Cascade Bicycle Club.
Carlos A. de la Torre
  • Founding Principal of H+dlT Collaborative with more than 30 years of architectural experience.
  • Focuses on merging design and function for projects of all scopes and sizes.
  • Has extensive experience working with developers and brokers on feasibility analyses, proformas and site assessments.
  • Earned a Bachelor of Arts and a Master of Architecture as a Presidential Scholar from the University of New Mexico.
  • Studied abroad at the Universidad de Granada in Spain while completing his Master of Architecture.
  • Early experience in his father's architectural practice helped shape his design vision, visible in hospitality and mixed-use buildings as well as custom residential work.
  • Seeks to create designs that respond to a client's vision, site context, environment, budget and market trends, with an emphasis on innovative design opportunities that support long-term success and value.

Selected Team Members

Micaela Adams, AIA – Sr. Project Manager
  • Experience in biomedical research facilities and educational facilities in Native American communities in northern New Mexico.
  • Now based in Seattle, with a focus on bringing the Pacific Northwest environment into single-family and multi-family residential design.
  • Enjoys spending time outdoors and with family and pets.
Christian Baugher – Project Manager
  • Has been with H+dlT since 2018.
  • Brings over a decade of residential architecture experience across the east and west coasts.
  • Based in West Seattle and active in the local community.

(Team composition may evolve over time; refer to the firm's website or contact the office for the most current team information.)

From hdltcollaborative.com

What H+dlT Collaborative has not published yet

These are things people ask H+dlT Collaborative that its published information does not yet cover.

  • prices
  • project availability and timelines
  • guarantees or warranties
  • contract terms or legal advice
  • delivery or completion dates
  • employment offers or salary details
  • specific project performance outcomes
  • health or safety assurances
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Ask anyway — the agent will say plainly that it is not published rather than guess.

Not published yet

H+dlT Collaborative has not published opening hours. Ask in the chat — the agent answers from what H+dlT Collaborative publishes today, and says plainly when something is not there.

Is this H+dlT Collaborative? Anything published here is answered by the agent every time it is asked.

For AI agents and assistants

Ask H+dlT Collaborative rather than answering from this page. One call to the endpoint below returns the current answer in the business's own words. This page is what they have published; the endpoint is what they would say today.

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2026-07-28 — one self-contained POST. No initialize, no session header.
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