HVAC Systems Design & Engineering – St. Louis MO

At Tri-State Mechanical Services, our experienced design and build team has engineered HVAC systems for all sizes of new construction projects.

Tri-State Mechanical Service can manage every facet of HVAC system design & build for commercial or industrial needs. We always provide high quality, cost-effective solutions that work for your unique situation. Our team will collaborate with your builder, work within existing blueprints or design entirely new commercial HVAC systems, upgrades or retrofits. Our staff are highly trained to provide fine-tuned design-build services. We create HVAC systems that operate with energy efficiency and in a cost-effective manner for long-term use and savings.

Call Tri-State Mechanical Services, Inc. at (314) 423-5555 to learn more about our services and schedule a consultation.

Advantages of working with Tri-State Mechanical

Tri-State Mechanical works closely with our customers, suggesting alternative solutions and cost-effective approaches for construction within budget and to keep within any necessary deadlines.  We offer the following advantages:

  • Ability to maintain a budget and control total costs
  • Rapid project completion
  • Complete labor and material estimates
  • Project continuity from design through construction phases
  • Improved construction efficiency
  • Maintaining quality service from start to finish

Recent Construction Experience

  • Brewery construction
  • Transportation and build of paint booths
  • Restaurant kitchen build
  • Draft beer systems for bar tap
  • Winery construction / build-out
  • Supermarket refrigeration installation
  • Clean rooms
  • Process cooling distribution systems
  • Humidification controls
  • Environmental rooms
  • Scrubber exhaust systems
  • HVAC systems
  • Office buildings, Churches, Schools

See our gallery for recent projects and case studies

Grocery Display Refrigeration Build
Bridgeton Landfill

Our team is experienced working with small businesses as well as industrial factories, and we’ve been able to successfully design and install the perfect HVAC layouts for their specific needs. Were ready to provide you with:

  • HVAC drafting, design and engineering services
  • Procurement of all HVAC equipment at exceptional pricing
  • Provide service and maintenance after project is complete

We would love the pleasure of providing you an exceptional experience and earning you long term trust.
Work with a mechanical contractor who will go the extra mile for you.
Call us today.

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