Pre-construction Advisory

Tumen’s pre-construction advisory service sets the foundation for flawless builds. By engaging early in the design process, we identify challenges before they become costly changes—saving time, budget, and stress.

Laying the Groundwork for Success

Our team works alongside architects and designers to translate creative intent into practical, buildable plans. Every recommendation is rooted in experience, ensuring your project moves smoothly from concept to construction.

Key Features & Benefits of Pre-construction Advisory

Pre-construction with Tumen means foresight, clarity, and confidence—before the first hammer hits the wall.

Precision Planning

We analyze drawings and specifications to anticipate potential challenges early.

Cost Certainty

Our transparent estimates and scope outlines provide full budget clarity from the start.

Design Alignment

We preserve design intent by solving logistical and material constraints before construction begins.

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 Pre-construction Advisory

Still have questions?

When should Tumen get involved in a project?

Ideally, as soon as design development begins. Early collaboration allows us to provide accurate budgets and construction input before drawings are finalized.

Yes, but this cost is often credited toward full project execution once the construction phase begins.

Absolutely. We act as a technical partner, providing feasibility reviews and logistical insights while maintaining full respect for the design vision.

We act as an extension of your design and architecture team—anticipating challenges, coordinating trades tightly, and maintaining full transparency. The result is a zero-surprise process where commercial projects stay on schedule, on budget, and true to the intended design.

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.