Leading Commercial HVAC Contractors in Wisconsin

With years of industry experience, our team specializes in efficient, high-quality heating, cooling, and ventilation services for Wisconsin businesses.

Our Story As Commercial HVAC Contractors

Extraordinary Service Building Lasting Partnerships​

At Third Coast Mechanical, we are built on a foundation of quality, reliability, and a commitment to customer satisfaction. With years of industry experience, we’ve grown into a trusted name in commercial HVAC, controls, industrial sheet metal, and 24/7 emergency service. Whether it’s a routine maintenance call or a critical system repair, we aim to exceed expectations by delivering seamless, stress-free solutions for businesses of all sizes.

Third Coast Mechanical was founded with a clear vision: to provide top-tier HVAC solutions that businesses can rely on. From the beginning, we understood that trust isn’t just earned through technical expertise—it’s built through honest communication, transparent processes, and a genuine commitment to our clients’ success. We don’t just service HVAC systems; we build long-term partnerships with the businesses we support.

What started as a specialized team focused on precision and efficiency has grown into a company known for delivering high-quality work across commercial and industrial sectors. Our reputation for expert craftsmanship, quick response times, and unwavering customer care continues to drive our success. Today, businesses turn to Third Coast Mechanical for the expertise and reliability they need to keep their operations running smoothly.
Third Coast Mechanical logo icon in grey. Number 3 with wrench in negative space. Commercial HVAC services.

Why Choose Third Coast Mechanical for your HVAC needs?

With deep industry expertise and a customer-first approach, Third Coast Mechanical delivers custom HVAC solutions for commercial buildings, hospitals, universities, industrial facilities, and manufacturing plants.

  • 24/7 Service

    HVAC emergencies don’t wait—neither do we. Our technicians are on call 24/7 to handle urgent repairs and keep your business running.

  • Customer Focused

    Our customer-driven approach is why we have a 5-Star Average.

  • High Quality Work

    We build on a tradition of quality, workmanship, and superior value.

  • Dedicated Craftsmen

    We employ certified, experienced technicians that take pride in craftsmanship.

  • Proactive Solutions

    We know your building's HVAC needs and will offer insightful solutions no matter the size of project.

  • Partnered with top Brands

    From rooftop units to large-scale commercial HVAC systems, our our partners provide the best products, and we do the rest.

Sam Curro, owner of Third Coast Mechanical, holding a fish. Learn more about our team.

Our Mission: To create jobs & provide the best Service Possible

Expanding into all Wisconsin regions represents an exciting step in Third Coast’s journey. This growth is about more than just serving a larger area—it’s about bringing our trusted approach to new communities. Our clients in WI experience the same dedication to quality and customer satisfaction that has been the hallmark of our work that started in Southeastern WI.

Whether we’re working at a local establishment or a large corporate building, our goal is to provide each business with the best path forward, ensuring our reputation for dependability extends across every community we serve.

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

THIRD COAST cares

Client-Centered Service

We believe that understanding your business’s needs is essential to delivering outstanding service. That’s why we take the time to listen, communicate openly, and tailor our approach to meet each unique requirement. From the first phone call to the final handshake, we prioritize clear communication and respect for our local business’ time and space.

Excellence in Workmanship

Our team is dedicated to performing work that stands the test of time. We take pride in our attention to detail and our commitment to using high-quality materials and proven techniques. Our technicians are passionate about their craft and take every measure to ensure that the solutions we provide are effective, reliable, and built to last.

Transparency and Integrity

We believe in doing business with honesty and integrity. From providing transparent pricing to clearly explaining each step of our process, we strive to keep our clients informed and comfortable. Trust is at the core of our client relationships, and we work hard to earn and maintain that trust through straightforward communication and respect for our commitments.

Ready to Partner with Us?

A new HVAC installation, emergency repairs, or a comprehensive maintenance plan for your business. Contact us today to get started.

Contact Us

Third Coast Mechanical

4571 N 125th St
Butler, WI 53007

Phone

(262) 400-2090