Commercial Buildouts (TI)

Tumen transforms commercial interiors across New York City into refined, functional, and design-driven spaces. From medical offices to showrooms and retail environments, we deliver precision-built projects that meet both brand standards and operational demands.

Crafting Exceptional Commercial Spaces

Our commercial work combines craftsmanship with efficiency. Every buildout is tailored to the designer’s vision, executed through tight coordination, and completed on schedule with no surprises.

Key Features & Benefits of Commercial Buildouts

Tumen’s commercial buildouts merge high-end design execution with flawless delivery—bringing sophistication and structure to every square foot.

Reliable Turnaround

Our planning-first approach ensures projects open on time, every time.

Detail-Driven Construction

Finishes, lighting, and millwork are executed to exact designer specifications.

End-to-End Coordination

We handle everything from site prep to final punch lists, ensuring zero gaps between design and construction.

Our Projects

Shy Shy Bar

A boutique bar brought to life with custom millwork, tailored lighting, and sleek finishes—crafted to create a warm, contemporary atmosphere built for unforgettable nights.

ReelWorks
A creative film studio and office build-out featuring soundproof rooms, custom kitchen millwork, track lighting, and an exposed industrial aesthetic for modern production and education.

Yunus Textile

A large-scale showroom build-out with CNC-milled reception features, custom curtain hardware, LED media walls, planter millwork, and refined architectural lighting throughout.

Elite Oral & Facial Surgery

A luxury medical build-out with marble reception details, curved walls, surgical suites, radiation-controlled rooms, medical gas installation, and full HVAC/IT integration.

Get Your Project Started

From concept to completion, Tumen delivers precision, transparency, and craftsmanship 
you can trust. Let’s bring your next project to life—built beautifully and built to last.

Trusted by hundreds of satisfied clients

“Aaron and team are great. They remodelled both of our bathrooms. Everyone who worked on our projects went above and beyond from communications to problem solving to staying within budget. The team of Mr Wu, Tommy, and Jason worked tirelessly. And they cleaned up after each work day! They were all very professional and courteous. I highly recommend Tumen and would definitely use them for our future projects.”

John B.

“Tumen Inc. were recommended to us by a friend after they remodeled his kitchen. We have two small bathrooms in our Bronx apartment that were both in rough shape. Tumen’s head-honcho Aaron came by our apartment with one of his contractors and they looked the situation over. Within a few days we were given a very reasonable estimate, and decided to engage them for the job. We have been very glad we did so ever since.”

Ben J.

“I cannot recommend Aaron Choi of Tumen Inc highly enough for the exceptional work he did in building my surgical office. Throughout the entirety of the job, his communication was outstanding. He was always available for my questions and concerns. He kept me informed at every step of the process, ensuring I felt involved and confident in the project. He even met me at the space after hours or on weekends when I had a concern that couldn’t wait.”

Ellie R.

“Thank you Aaron and team for such reliable and amazing work. They did a full gut and remodel of our basement in 2021. They stayed on budget and everything turned out great. We recently called for a bunch of smaller jobs we needed done inside the house. They came over Saturday looked at what we needed, gave the estimate on Sunday and he was able to squeeze us in the following week. The Job was wrapped up in less than 2 weeks.”

Lauren

Frequently Asked Questions About Commercial Buildouts

Still have questions?

Do you handle commercial projects of all sizes?

We focus on high-end, design-forward spaces such as medical offices, showrooms, and hospitality interiors. Smaller tenant improvements may be considered if aligned with our scope and quality standards.

Yes. We frequently partner with both in-house and external designers, adapting our process to your team’s workflow while maintaining construction excellence.

Our team manages all necessary permits and inspections, drawing from extensive experience with NYC DOB and zoning regulations.

Timelines vary by scope, but we pride ourselves on proactive scheduling—typically completing commercial interiors within 8–16 weeks depending on complexity.

Still have questions?

Book Your Consultation

Every project begins with a conversation. Whether you’re a designer planning your next build or a business owner exploring options, our team is here to help bring your vision to life—seamlessly and with precision.