Hot Water Heating Systems in Southeastern Minnesota & Western Wisconsin

 Built to Last

At O’Laughlin Trucking & Excavating, Mechanical, we specialize in efficient and long-lasting hydronic (hot water) heating systems for residential, commercial, and agricultural properties across Southeastern Minnesota and Western Wisconsin.


Whether you're replacing an outdated boiler or installing radiant floor heating in a new build, our licensed team delivers clean installs, precise repairs, and expert guidance—start to finish.


Call 507-452-6340 today to get your free estimate and speak with a certified technician.

Complete Hydronic Heating Services

Our systems are built to perform—and built to last. We help you choose the right heating solution based on your building’s size, usage, and energy goals. 


We provide:

• Boiler installation and replacement.
• Radiant in-floor heating (ideal for shops, garages & basements).
• Baseboard and panel radiator systems.
• System troubleshooting and repairs.
• Annual maintenance and efficiency checks.

We work with quality materials, follow local codes, and design for long-term performance.

Comfort and Efficiency in Every Room

Hydronic heating delivers quiet, consistent warmth—without blowing dust or drying out the air. It’s a smart solution for homes, barns, workshops, and large commercial spaces. 


We install systems that:


• Improve energy efficiency
• Provide zoned temperature control.
• Pair with renewable energy sources.
• Keep concrete floors warm and usable year-round.

 

Let us help you experience the difference of a professionally installed system.

Why Choose O’Laughlin for Hot Water Heating?

We’re known across Winona and the surrounding region for our attention to detail, no-shortcut work ethic, and honest communication. Whether you need a quick fix or a full system install, we treat every project with care. 


We understand Minnesota winters—and we know what it takes to keep your spaces reliably warm.

Request a Free Estimate Today

Let’s build a system that fits your needs. Call 507-452-6340 or email us to request your free estimate today.