Commercial Interior Design

For companies, developers, and institutions building something that's growing. We design commercial spaces that match your momentum, strengthen your brand, and bring people together, from first concept through construction.

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What We Design

  • Old Town Scottsdale Commercial Interior

    Adaptive Reuse & Historic Buildings

    Giving older and historic buildings a second life, balancing character and code with modern function. One of our true specialties.

  • Interior Design of a modern craft brewery, Greenwood Brewing in Roosevelt Row in Downtown Phoenix with a bar counter, green bar stools, and a white wall with mirrors, a menu, and beer taps.

    Restaurants & Hospitality

    Dining, bar, and hospitality environments that turn a great concept into a space guests remember.

  • Peoria, AZ Multifamily Housing Clubhouse Interior Design By Mackenzie Collier Interiors

    Multifamily Housing

    Amenity spaces, lobbies, common areas, and model units that lease faster and make residents proud to live there.

  • Modern classroom with wooden tables, black chairs, exposed brick walls, and a large abstract mural on one wall, with industrial ceiling and ductwork.

    Workplace & Office Design

    Offices and headquarters built to attract talent, support how your team actually works, and reflect your brand from the lobby to the break room. Including tenant improvements and build-outs.

  • Adaptive Reuse Project In Downtown Phoenix, Roosevelt Row Arts District Designed By Mackenzie Collier Interiors With Local Art And HIstoric Architecture

    Civic, Cultural & Community Spaces

    Public and community-serving spaces designed to bring people together, often through the adaptive reuse of existing buildings.

  • Adaptive Reuse Interior Design Project Snaker Store For ReShoevn8r In Midtown Phoenix Designed By Mackenzie Collier Interiors

    Retail & Wellness

    Stores and showrooms that express the brand and move customers through the space with intention.

Who We Work With

Modern office interior in Midtown Phoenix, Arizona Designed By Mackenzie Collier Interiors, with wooden slats on ceiling and walls separating seating area, black wall with lettering, potted plants, and a Nike shoebox

Our commercial clients are growing, building, and creating spaces people experience. We're especially good partners for:

  • Fast-growing companies scaling faster than their space can keep up, who need a workplace that attracts talent, reflects their brand, and grows with them.

  • Developers and owners of multifamily housing who want amenity and common spaces that lease units and elevate the resident experience.

  • Civic and cultural organizations creating community, public, and cultural spaces, often by breathing new life into existing or historic buildings.

  • Restaurants, retail, and hospitality brands that need an environment guests remember and come back to.

If you're building something that matters, we make sure the space lives up to it.

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Pink background with the word "Lemonade" written in white cursive font.
Text reading 'Culdesac' on a white background.
Logo of Equality Health featuring a colorful circle of stylized human figures surrounding the text 'EQUALITY HEALTH' in gray.
Blurred gold-colored Bitcoin cryptocurrency coin.
Text on white background reading 'RE E SHOE VRN8R' with unusual letter spacing.
Silhouette of a rooster with splattered paint and text referencing American cooking and Southern cuisine.
Sonesta logo with stylized S and company name

MCI is well-respected in the business community.

  • Portrait of an architect sitting outdoors, collaborator on a commercial project by Mackenzie Collier Interiors. Phoenix interior design experts providing tailored designs for local businesses.

    “Mackenzie is not only a pleasure to work with, but she really engages the design process on a multi-dimensional level. I am always impressed by the way she works to understand the client’s lifestyle preferences and create a space that perfectly accommodates them. Her solutions create new opportunities as they go beyond addressing the problem at hand by adding value to the project as a whole. ”

    -David Dick, Architect, AIA NCARB

  • Smiling portrait of a business consultant, collaborator with Mackenzie Collier Interiors. Best interior designers in Phoenix known for creating functional commercial spaces.

    “We hired the team at MCI to design our business office, and new house! They did a fabulous job across the board and made our new house into a beautiful home! The team is incredible, easy to work with, and very talented! I would highly recommend MCI, and it would be a pleasure to hire them for our next design job!”

    -Steve Grear, Founder, Reshoevn8r

  • Chef standing in a modern kitchen designed by Mackenzie Collier Interiors. Leading Phoenix interior design firm specializing in hospitality and commercial spaces.

    “I’ve worked with MCI on multiple restaurant projects now. Working with MCI feels like working with friends because they really will look out for you and make sure you get the best results possible. The MCI team is professional, detail oriented, willing to listen and provide their clients with what they really want”

    Stephen Jones, James Beard Nominated Chef, Larder + Delta

  • Contractor working on-site during a project with Mackenzie Collier Interiors. Interior design firm in Phoenix partnering with top professionals for high-quality commercial designs.

    “I’ve worked with MCI for over 10 years. The level of professionalism and attention to detail MCI demonstrates has helped streamline my own process from budgeting through final completion. MCI has always worked diligently with the clients and my company to expedite any design modifications necessary to maintain the project schedule. As a GC for over 30 years, I would highly recommend MCI to anyone seeking the highest standards in interior design.”

    Matt Welch, Licensed General Contractor, Division Nine Contracting

  • Brewer standing in a custom-designed brewery space by Mackenzie Collier Interiors. Phoenix interior designers creating innovative and efficient commercial environments

    “Mackenzie Collier Interiors designed our brewery and completely elevated what I could have imagined. They pretty much took my whole Pinterest Board and made what I envisioned a reality. I wanted a space designed for women, but where men would also feel welcome. The MCI team made my dream a reality.”

    -Megan Greenwood, Founder Greenwood Brewing

  • Portrait of a local business leader who partnered with Mackenzie Collier Interiors for commercial interior design projects. Best interior designers in Phoenix for professional spaces

    "I joined Mackenzie Collier Interiors and two dozen other businesses and nonprofits in calling The McKinley Club our (work) home away from home when it first opened in 2014. They contributed their excellent design and organization talents to our co-working space and grew their clientele offering a unique style that showcases the uniqueness of Phoenix, Arizona, and the greater Southwest. They’re an exemplar local business and supporter of our community and its ongoing revitalization."

    -Jim McPherson , Principal Consultant, McPherson & Associates

How We Work

Interior of a modern retail space with black wall art spelling 'MANY' and 'WORK' in large letters, a gray sofa, a tall potted plant on the left, a white chair with a pillow, and a red Nike shoe box on a table in the foreground.

Built to handle complex commercial projects

With 15 years and 500+ projects, we bring the structure and steadiness that complex commercial work demands.

  • Full-service, concept to completion. Design direction, space planning, materials and finishes, and a complete documentation set your contractor can bid and build from.

  • We work inside your project team. We collaborate closely with your architect, GC, and stakeholders, keeping communication clear and protecting the design intent.

  • On time and on budget. Our process is built to keep complex projects moving and predictable.

  • Your advocate through construction. We stay involved through the build so the finished space matches the vision.

Why Companies Choose MCI

Modern cafe interior with wooden tables and black chairs, featuring a colorful geometric mural on the white wall above the seating area.

  • Experience that makes it smooth. 15 years and 500+ projects, so a complex build feels organized instead of overwhelming.

  • Creativity you can't get on your own. Our team comes from Venezuela, India, and across the US, and that range is exactly why our work doesn't look like anyone else's.

  • Your brand, not a template. We design for your customers, employees, and guests, not a signature look we repeat.

  • Woman and LGBTQ-owned. A values-driven firm led by an award-winning founder, named Best Entrepreneur by Arizona Foothills Magazine and one of Yelp's 10 Best Women-Owned Businesses, and a meaningful fit for organizations that care who they partner with.

Our Process

  • People standing at a wooden counter in a bright cafe or coffee shop, engaging in conversation and looking at a phone, with large windows in the background.

    1. Discovery

    We learn your goals, your brand, how the space needs to function, and who it serves.

  • A woman wearing a blue hijab, glasses, and a white shirt standing at a table with color and texture samples. There are flower arrangements and office supplies on the table in a bright, modern office space.

    2. Concept and design

    We develop the design and the look and feel, grounded in how people will move through and experience the space.

  • Two women working together at a table with a laptop, with a bouquet of flowers in a glass vase in the foreground.

    3. Documentation

    We deliver a complete set of drawings and specifications your contractor can bid and build from.

  • A woman in a cream-colored textured blouse and black pants is reading blueprints in a kitchen with wooden cabinets, a white countertop, and a white oven. There is a potted plant and a coffee maker on the counter.

    4. Build and advocate

    We coordinate with your architect and GC and stay involved through construction.

  • A woman in an office or cafe, wearing a beige blazer and orange pants, standing at the entrance with a large tan handbag, smiling, surrounded by plants and modern decor.

    5. Reveal

    We see it through to a finished, fully-realized space.

Let's Talk About Your Project

Frequently Asked Questions

    • Workplaces and offices

    • Multifamily housing

    • Adaptive-reuse projects.

    • Restaurants and hospitality

    • Retail

    • Health and wellness

    • Civic & cultural spaces

    • Don’t see yours? Just ask!

  • Yes, from full office build-outs to refreshes of an existing space.

  • Absolutely. We collaborate closely with your full project team and advocate for the design through construction.

  • Yes. Full-service projects include the drawings and specifications needed to price and build the work.

  • Yes. We love community-serving and adaptive-reuse work, and we bring experience balancing character, code, and function.

  • Yes. We're based in Phoenix and work with commercial clients throughout Arizona and nationwide.

  • Yes. With 500+ projects behind us, we have the process and team to manage complex, multi-phase work.

Our Colleagues Agree

“Working with Mackenzie Collier Interiors has been an absolute pleasure. As their installation partner, we've had the opportunity to bring several of their projects to life and every single time we're blown away by the thought, detail, and creativity that goes into their designs. It's clear they truly care about every element of a space.

From a contractor's perspective, working with a design firm that communicates clearly and has such a precise vision makes our job easier and the end result better. We look forward to every project that comes our way with this team. Highly recommend Mackenzie Collier Interiors to anyone looking for a designer who delivers exceptional results.”

-Julie Belton, ModLogics