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David Copello Guild — Architectural & Bespoke Design Studio

Progressive design • Masterful craft

Made by hand.
Engineered to endure.

Where progressive engineering, masterful craftsmanship, and natural materials converge into timeless architectural statements.

Since 1994 Studio practice
San Mateo California studio
Global Residential & hospitality commissions
David Copello working in the studio workshop

A multidisciplinary studio for luxury lighting, bespoke architectural furnishings, and custom environments.

Private residences • Hospitality • Architectural elements • Lighting • Millwork • Metalwork

Studio Practice

Design, engineering, and craft under one roof.

Situated in the San Francisco Bay Area, David Copello Guild is a design-build studio specializing in luxury lighting, furnishings, architectural elements, and bespoke interiors.

Situated in the San Francisco Bay Area, David Copello Guild is a design-build studio specializing in luxury lighting, furnishings, architectural elements, and bespoke interiors. We unite engineering, artistry, and master craftsmanship to transform ambitious ideas into enduring works of exceptional quality.

For more than three decades, David Copello has collaborated with discerning clients to create one-of-a-kind environments for private residences, boutique hotels, restaurants, and commercial spaces. Every project reflects an uncompromising commitment to craftsmanship, innovation, and meticulous attention to detail.

Our work begins where conventional manufacturing ends. Rather than relying on standard materials and processes, we develop custom manufacturing techniques, engineer original material applications, and refine every detail by hand. This integration of design, engineering, and artisan craftsmanship allows us to create pieces that are both technically sophisticated and emotionally compelling.

As a fully integrated design-build studio, we guide each project from concept through fabrication and installation. Working closely with architects, interior designers, developers, and private clients, we foster a collaborative process that ensures every decision supports the project’s architectural vision while honoring the client’s unique aspirations.

Whether designing a sculptural lighting collection, a signature architectural feature, or an entire interior environment, our goal remains constant: to create timeless work distinguished by originality, enduring beauty, and uncompromising quality. Through thoughtful design, sustainable material selection, and relentless innovation, we produce spaces and objects that enrich the way people live, work, and experience their surroundings.

David Copello seated within a refined custom interior
David Copello Second-generation machinist • Designer • Artisan

ABOUT DAVID COPELLO

The artisan’s code.

David Copello is a second-generation machinist, designer, and artisan whose work bridges the disciplines of engineering, fine craftsmanship, and architectural design. His foundation was shaped through traditional apprenticeship under master furniture maker Hatakeyama of Yokohama, where he embraced the principles of precision, material mastery, and the enduring pursuit of excellence that define the world’s finest craftspeople.

Over more than three decades, David has cultivated a multidisciplinary practice spanning luxury lighting, bespoke furnishings, architectural elements, material innovation, and custom manufacturing. His uncommon ability to conceive, engineer, and fabricate original work allows him to solve complex design challenges while creating pieces of exceptional beauty, functionality, and permanence.

At the heart of David’s philosophy is the belief that extraordinary design begins with a profound understanding of materials and the processes that shape them. By combining artisan craftsmanship with advanced manufacturing techniques, he continually explores new methods of fabrication, develops original material applications, and challenges the conventional boundaries between art, architecture, and design.

Inspired by the interplay of light, texture, and proportion, David creates work that is both sculptural and purposeful. Every piece reflects a commitment to timeless design, meticulous craftsmanship, and the pursuit of enduring quality.

01Precision
02Material
03Craft

Studio manifesto

“We believe exceptional design begins with an unwavering commitment to quality, authenticity, and natural materials. As progressive designers and makers, we continually redefine traditional design by embracing sustainable resources, pioneering new manufacturing techniques, and discovering innovative material applications that result in products of enduring beauty and purpose.”
— David Copello —

Selected Work

Architectural realizations.

A curated selection with a stronger focus on sculptural lighting, custom fabrication, bespoke architectural detailing, and refined interior craftsmanship.

David Copello in the studio
Artisan portrait

David Copello in Studio

Precision metal fabrication detail
Metal detail

Precision Metal Fabrication

Custom architectural millwork
Architectural millwork

Custom Interior Detailing

David Copello Guild studio team
Studio team

David Copello Guild Team

Interior Design & Architectural Services

One studio, from concept to installation.

David Copello Guild provides fully integrated design-build services, guiding projects from initial concept through engineering, fabrication, and installation. We collaborate with architects, interior designers, developers, hospitality groups, and private clients to create distinctive environments where every detail is thoughtfully considered and expertly executed.

Our work spans a diverse range of projects, including:

01

Sculptural Lighting

Custom multi-tier chandeliers, architectural sconces, and monumental pendants engineered to interact with spatial acoustics and natural light.

02

Bespoke Furnishings

One-of-a-kind dining tables, executive desks, bronze consoles, and handcrafted seating developed using rare hardwoods and patinated metals.

03

Architectural Elements

Signature staircases, metal screens, architectural hardware, and integrated millwork designed to anchor luxury spatial environments.

04

Interior Environments

Complete interior design-build execution for private estates, penthouses, luxury retail flagships, and dining spaces.

05

Material Innovation

New fabrication techniques, proprietary bronze finishes, and unexpected combinations of stone, glass, wood, and metal.

06

Historic Restoration

Meticulous preservation and recreation of period-specific architectural ornaments for landmark buildings and private estates.

Project scope

A multidisciplinary studio equipped for hospitality, residential, commercial, preservation, lighting, and bespoke architectural commissions.

Luxury Hotels
Restaurants & Hospitality
Luxury Office Environments
Private Residences & Estate
Historic Preservation & Restoration
Custom Architectural Features
Sculptural Lighting & Decorative Installations
Bespoke Furnishings & Millwork

Regardless of scale, every commission is approached with the same unwavering commitment to craftsmanship, innovation, and timeless design.

Integrated Design-Build

A continuous line of authorship.

The idea, engineering, fabrication, finish, and final installation stay connected throughout the commission.

01 / CONCEPT

Define the idea

Conceptual sketches establish proportion, material language, and the relationship between object and space.

02 / ENGINEER

Resolve the structure

Engineering calculations and custom tooling translate the concept into a precise, buildable system.

03 / FABRICATE

Make it by hand

Studio fabrication, custom finishes, and material refinement preserve the character of the original design intent.

04 / INSTALL

Complete the environment

White-glove installation closes the loop from the first sketch to the finished architectural experience.

THE TEAM

A multidisciplinary studio, working as one.

David Copello Guild brings together a multidisciplinary team of designers, engineers, architects, master makers, and skilled artisans united by a shared commitment to exceptional craftsmanship and innovation. Each member contributes specialized expertise, creative insight, and technical precision, allowing us to approach every commission with both artistic vision and engineering excellence.

Working as one integrated studio, we seamlessly combine design, architecture, and fabrication into a collaborative process that transforms ambitious concepts into extraordinary realities. From the earliest sketches to final installation, every project is guided by meticulous attention to detail, uncompromising quality, and a dedication to exceeding our clients’ expectations.

FIRM SIZE

Our studio is intentionally structured to provide the ideal balance of capability and personal attention. Large enough to execute technically demanding and architecturally complex projects, yet agile enough to offer direct collaboration and responsive service throughout every stage of the process.

From concept development through engineering, fabrication, and installation, our leadership remains personally involved, ensuring every commission reflects the highest standards of craftsmanship and design integrity.

Based in the San Francisco Bay Area, David Copello Guild serves clients throughout the United States and internationally, with projects spanning destinations including Los Angeles, New York, Paris, and Dubai.

David Copello Guild team working on a lighting installation
David Copello Guild • Integrated design, engineering & fabrication

OUR CLIENTS

Built through collaboration.

Every commission is approached with dedication, discretion, and uncompromising attention to detail.

Our clients

Our clients include discerning homeowners, celebrated hospitality brands, visionary restaurateurs, developers, luxury retailers, architects, interior designers, and leading corporations. Regardless of project size or scope, every commission is approached with the same level of dedication, discretion, and uncompromising attention to detail.

Residential • Hospitality • Retail • Architecture
Our approach

We believe the most successful projects are founded on trust and collaboration. By listening carefully, understanding each client’s vision, and guiding the creative process with expertise and transparency, we build lasting relationships that extend well beyond the completion of a project.

Trust • Collaboration • Transparency

Editorial Archive

Published work & features.

An editorial archive of design coverage, press features, and architectural stories connected to the studio’s work.

California Home Design featureCalifornia Home Design
Architectural Digest featureArchitectural Digest
Editorial magazine featureEditorial feature
Marin magazine featureMarin Magazine
Architectural publication featureArchitectural publication

Studio Headquarters

David Copello Guild.

Serving private residences, boutique hospitality groups, historic preservation projects, and commercial environments in the United States and internationally.

127 N Amphlett Blvd San Mateo, California 94401
David Copello in the studio