Office interior designed by Source COI
Office Space Design

Design That Inspires Work

San Diego · Los Angeles · Irvine · Orange County · Nationwide

01 / A Strategic Asset

What Is Office Space Design?

A well-designed office is more than an attractive space. It is a strategic business asset.

Design shapes how your team collaborates, how clients read your brand, and how productively people work. It covers the floor plan, workstations, seating, lighting, finishes, and the balance between collaborative and focused space.

We bring interior design, space planning, and commercial furniture together in one team. Since 1988, businesses across Southern California and nationwide have come to us to build offices that look exceptional and function even better.

35+
Years Designing Offices
1988
Founded in Irvine
Four
Phase Design Process
Designed office environment by Source COI
Workplace designed by Source COI
02 / The Process

Listen, Think, Design, Develop

Four phases keep every project grounded in your goals and executed with precision.

Phase 01 of 04

Discovery and Consultation

We meet your leadership and stakeholders to understand team structure, work styles, culture, and aesthetic vision, then look at how the space is used today and where it falls short. Great design starts with the people it is built for.

Discovery and consultation
Phase 02 of 04

Space Analysis and Programming

Our designers analyze your floor plan, square footage, natural light, and structural constraints, then identify where to add collaborative space, carve out private areas, and rethink underused zones. The result is a clear design brief.

Space analysis and programming
Phase 03 of 04

Concepts, Visuals and Furniture

Floor plan renderings, 3D visualizations, and material boards bring the office to life before anything moves. Furniture is curated in the same phase, so every chair, desk, and conference table is chosen with intention, never from a preset package.

Design concepts and furniture selection
Phase 04 of 04

Installation and Project Management

We manage procurement, delivery, and installation, coordinating with contractors, building management, and your team so the finished space matches the plan exactly and lands on schedule.

Installation and project management
03 / What We Consider

Elements of a Successful Design

Seven things we work through on every engagement. Tap one to see it.

The layout determines how people move, how teams sit together, how noise travels, and how daylight reaches the floor. We design around real workflow patterns rather than one-size-fits-all templates.

Desk count, configuration, storage, technology, and ergonomics for each seat. Traditional desks, benching, or flexible hot desking, sized to how your team actually works.

Open brainstorming zones, semi-private meeting settings, enclosed conference rooms, and informal lounge spots, each sized and furnished for the kind of interaction it should support.

Private offices, phone booths, and quiet rooms that offer visual and acoustic separation without cutting people off from the energy of the floor.

Every chair is evaluated for support and adjustability, every desk for height and surface, every storage piece for how it keeps the space clear. Furniture is part of the design from the start, never an afterthought.

Materials, finishes, color, and wall treatments express your brand in three dimensions. We build a visual language that reads as deliberate to employees and visitors alike.

Daylight, ambient light, and task light at each desk change how people feel in a room. Lighting is planned alongside the layout, not added at the end.

Office layout
Workstations
Collaborative spaces
Private and focus zones
Furniture and ergonomics
Finishes and brand identity
Lighting and spatial flow
Layout & Floor Plan 01 / 07
04 / Every Workplace

Design for Every Type of Office

Whatever your industry or office size, the same craftsmanship and strategic thinking goes into it.

Tech & startup officesCorporate headquartersCreative agenciesSmall officesOpen plan layoutsExecutive suitesHybrid workplacesMulti-purpose roomsReception areasBreak roomsTraining spaces
05 / Office Inspiration

Modern Design Ideas We Are Building Now

The ideas that keep proving themselves in offices across Southern California and beyond.

01

Biophilic Elements

Plants, natural materials, and outward views reduce stress and improve focus, and they make commercial space feel human.

02

Modular Furniture

Systems that reconfigure quickly as team sizes and project needs shift. Especially valuable where space use varies day to day.

03

Acoustic Design

Wall panels, ceiling treatments, furniture placement, and quiet zones keep open floor plans as functional as they are open.

04

Tech-Integrated Rooms

Meeting spaces with integrated displays, cable management, and seating arranged so remote participants are equal in the room.

05

The Reinvented Cubicle

More openness, better acoustics, and cleaner lines. A defined work area with a sense of ownership, without the closed-off feel.

06

Informal Lounge Zones

Not every conversation needs a conference table. Casual seating gives teams a relaxed setting for quick catch-ups and thinking.

Your office should be one of your greatest competitive advantages.

Source COI
06 / See It in Person

Visit Our Showrooms

Our interactive showrooms in Irvine and Los Angeles showcase current commercial furniture, layout concepts, and interior design directions.

Sit in the chair, try the desk configuration, see how a collaborative zone actually feels. It is the kind of clarity photos and software cannot give you, and our design team is on hand at both locations.

Source COI showroom
Showroom furniture vignette
Showroom layout concept
Completed office design by Source COI
07 / Where We Design

Southern California and Nationwide

Rooted in Southern California's most active commercial markets, with the same standard delivered anywhere in the country.

CA / 01
San Diego
Biotech campuses in Torrey Pines, creative agencies in Little Italy, professional firms downtown. Workplaces that feel dynamic and comfortable.
CA / 02
Los Angeles
Entertainment, tech, law, and creative studios, each designed around the identity and workflow of the organization it serves.
CA / 03
Irvine & Orange County
Home to our flagship showroom since 1988, from Irvine Spectrum startups to established firms in Costa Mesa and Newport Beach.
US / 04
Nationwide
We work coast to coast, bringing the same boutique service and design quality no matter where your office sits.
Office designed by Source COI
08 / Why Source COI

Boutique Attention, Full Service

Family-owned since 1988, trusted by growing startups and Fortune 500 headquarters alike.

  • 35+ years of commercial design experience behind every decision
  • A dedicated designer on your project from first conversation to final walkthrough
  • Design and furniture developed together as one system
  • No preset packages, every design built around your people and workflow
09 / Details

Frequently Asked Questions

Still have a question about your project? We are ready to listen.

Book a Consultation

Space planning organizes the floor plan: where desks go, how meeting rooms are arranged, how traffic flows. Design covers all of that plus the visual and experiential layer, including materials, finishes, furniture styles, and lighting. We integrate both in one process.

Yes. We produce floor plan renderings and 3D visualizations so you can walk the layout, see furniture in context, and compare directions before anything is committed.

Yes. From a team of five to multiple floors. Small spaces get our space-maximizing layout strategies, larger ones get a cohesive design system that holds across every zone.

Our focus is commercial design, but many of our furniture partners offer products well suited to an elevated home office. We are glad to discuss options during a consultation.

Yes. Not every project starts from scratch. Targeted changes to the layout, new seating, or a refresh of the collaborative areas can transform how an office feels without a full overhaul.

A focused redesign of a small office can run a few weeks. A full engagement with custom furniture and phased installation may take several months. We map a realistic timeline at the consultation.

Yes. Our Irvine and Los Angeles showrooms give you a hands-on look at design directions and furniture options, and we are happy to share past projects similar in size, style, or industry.

Start Your Design Journey

An Office That Attracts Talent and Impresses Clients

If your current space is not doing that, it is time to talk. We serve San Diego, Los Angeles, Irvine, and all of Southern California, plus companies nationwide.