New Commercial HVAC Equipment Installation in Wisconsin
Expert installation of energy-efficient HVAC systems, including RTUs, ductless units, and central air solutions.
- Latest Technology
- High Performance
- Improved Airflow

Outdated or Failing Systems
Is your HVAC system struggling to keep up? Outdated or inefficient heating, cooling, and ventilation systems can lead to higher energy costs, poor air quality, and frequent breakdowns.
At Third Coast Mechanical, we specialize in HVAC system upgrades, retrofits, and component replacements. With our deep understanding of boiler rooms, rooftop units, air handling systems, and building controls, we assess your system’s performance and recommend cost-effective, energy-efficient solutions.

Our Trusted Partners

Lennox
Lennox is a leader in energy-efficient climate-control solutions, dedicated to creating comfortable and healthier environments for residential and commercial customers while reducing their carbon footprint. Renowned for their innovation in cooling, heating, indoor air quality, and refrigeration systems, Lennox believes in improving the air we live and breathe.
Their systems are exceptionally quiet, energy-efficient, and designed to make the air cooler, warmer, dryer, and cleaner. As certified Lennox dealers, we offer their full range of products, including air conditioners, furnaces, heat pumps, and more.

Carrier
Carrier has been a pioneer in the HVAC industry for over a century. Their commitment to innovation and sustainability is reflected in their high-performance heating and cooling systems. We offer a wide selection of Carrier products, ensuring you have access to the best solutions for your needs.

Trane
Trane is a leader in commercial HVAC solutions, known for its reliable, high-efficiency heating and cooling systems. With a focus on innovation and sustainability, Trane products deliver superior climate control while optimizing energy performance. We offer a range of Trane commercial HVAC systems, providing durable and cost-effective solutions tailored to your facility’s needs.

GreenHeck
Greenheck is a trusted name in commercial ventilation, providing high-performance air movement, control, and conditioning solutions. Their energy-efficient fans, dampers, and air handling systems help maintain optimal indoor air quality and climate control. We offer a selection of Greenheck products to enhance the efficiency and comfort of your facility.

York
York delivers dependable, high-quality commercial HVAC systems designed for maximum efficiency and performance. With a legacy of innovation, York products provide reliable heating and cooling solutions that meet the demands of modern buildings. We supply York’s advanced HVAC systems to ensure your space remains comfortable and energy-efficient year-round.

CaptiveAire
CaptiveAire is a leading manufacturer of commercial kitchen ventilation and HVAC solutions, known for their high-performance exhaust hoods, ductwork, and air management systems. Their energy-efficient products enhance indoor air quality, optimize airflow, and ensure compliance with commercial safety standards. Trusted across restaurants, industrial kitchens, and commercial facilities, CaptiveAire delivers reliable and innovative solutions for superior ventilation and climate control.

We’re not limited to specific brands
We select the best equipment and technology to meet your building’s unique needs. Whether you need new HVAC controls, upgraded ventilation, or a full system overhaul, Third Coast Mechanical ensures a seamless transition to a more reliable, efficient system.