HVAC Upgrades for Wisconsin Commercial Renovations

Modernize your building’s HVAC system to improve efficiency, airflow, and occupant comfort.

Minimize downtime for commercial updates

At Third Coast Mechanical, we specialize in seamless HVAC upgrades, retrofits, and system integrations for occupied and operational buildings. Our experienced project managers and skilled technicians ensure minimal disruptions while delivering high-quality, energy-efficient HVAC solutions tailored to your facility’s needs.

We are experts at:

With a dedicated team, advanced equipment, and a customer-first approach, Third Coast Mechanical is your trusted partner for HVAC projects in commercial, industrial, and institutional buildings.

Third Coast Mechanical logo icon in grey. Number 3 with wrench in negative space. Commercial HVAC services.

Remodel & Renovation services

HVAC System Replacement & Upgrades

  • New commercial air conditioner installation – Keep your space cool and comfortable year-round.
  • Commercial furnace installation – Reliable heating solutions for harsh winters.
  • Central air installation – Efficient systems for large and small spaces.
  • Replace old RTU system – Upgrade aging rooftop units for optimal performance.
  • Professional RTU HVAC contractors – Expert installation and replacement services.
Technician assembling electrical wiring for commercial HVAC unit. Expert HVAC electrical work by Third Coast Mechanical.

Ductwork & Ventilation

  • Commercial ductless HVAC installation – Flexible and energy-efficient climate control.
  • Commercial central air installation – Integrated solutions for whole-building comfort.
  • Install commercial heating system – Custom heating solutions for commercial spaces.
Third Coast technician performing maintenance on a Carrier RTU. Commercial HVAC rooftop unit service.

Cost-Efficient & Energy-Saving Solutions

  • Energy-efficient commercial HVAC installation – Reduce energy costs and environmental impact.
  • Upgrade commercial rooftop HVAC unit – Improve efficiency with state-of-the-art RTU systems.
  • Commercial HVAC installation contractors – Licensed and experienced professionals.
  • Cost of replacing a commercial RTU – Transparent pricing and cost-effective solutions.

Remodels & Renovation

Upgrading Your HVAC?

We make HVAC upgrades seamless with minimal downtime and maximum performance.

Improve
energy efficiency

Meet new building codes & regulations

Reduce
maintenance costs

Improve indoor
air quality

Third Coast Mechanical logo icon in grey. Number 3 with wrench in negative space. Commercial HVAC services.

Upgrade Your HVAC System with Confidence

Let’s ensure your HVAC system runs efficiently with minimal downtime. Contact Third Coast Mechanical today to discuss your project!