National Design/Build Services

Heating | Ventilation | Air Conditioning | Refrigeration


Your Partner for Mechanical Innovation

From coast to coast, we’ve had the opportunity and privilege to expand our work from St. Louis to throughout the country—it’s all thanks to our collaborative partnerships and our continuous hunger for innovation. We’re always looking for new ways to look at things to bring the best possible solution to our clients.

Customized Project Solutions

NDBS specializes in a wide spectrum of services throughout the entire building process. Our team works with clients to craft customized solutions aimed to exceed customer expectations while meeting project deadlines. Our firm takes on jobs of all sizes with the same attention to detail.

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Experienced Mechanical Engineers that Understand Your Building Goals

Controlled Environment Agriculture

NDBS designs are environmentally conscientious and limit the operational cost impact to building owners. We have experience in the Controlled Environment Agriculture (CEA) space for both indoor vertical grow and greenhouses. Let us provide our expertise and valued experience in this exciting market of indoor farming.

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Our Work

National Design Build Services has built a strong reputation and body of work due to the extra effort and willingness to provide the highest quality systems. Here at NDBS, every service done is done with our clients at the forefront of our mind.

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What Our Clients Are Saying

“It’s a pleasure partnering with a company that is as conscious as NDBS about quality, cost, and schedule of our projects. They have shown they will go above and beyond the normal call of duty to ensure our clients are thrilled about their buildings at the end of the day. NDBS is a company we look to in our efforts to deliver collaborative and integrated design and construction solutions for our clients across the country.”

Anthony Johnson, President, Shareholder, Industrial Business Unit Leader, Clayco

"As a General Contractor, we know the importance of good subcontractors.  NDBS is our go to Design/Build partner for HVAC. Whether the job is a spec warehouse or pharmaceutical manufacturing facility, we use NDBS.  Both their ability to think outside the box to come up with simple solutions to complicated problems and their competitive pricing helps us win jobs.  Their dedication and attention to detail during the construction process helps ensure our projects are a success for our Clients.”

Nick Hasapes, President, ARCO Design/Build Industrial