Trusted Plumbing, Mechanical, Excavating & Trucking Services in Southeastern Minnesota & Western Wisconsin
At O’Laughlin Trucking & Excavating, Mechanical, we’ve spent decades building a name people trust based in Winona, MN, and beyond. Backed by generations of hands-on expertise and deep ties to the region, we offer dependable residential and commercial plumbing, heating/mechanical, trucking, and excavating services.
Need a quote today? Call 507-452-6340 to speak directly with our team.
Full-Service Plumbing Experts With Generations of Know-How
From new construction plumbing to remodel work, our licensed plumbers are equipped for projects of all sizes. We install and service:
- Water, drainage, and venting systems.
- Water heaters and softeners.
- Sump pumps and filter systems.
- Kitchen and bathroom fixtures.
We also handle appliance hookups and backflow prevention and offer video camera inspections for blocked drains. Our work meets local codes and is always completed with precision.
Heating and Mechanical Systems Done Right the First Time
We don’t just install systems—we design them to last. Whether you're upgrading a boiler, planning an in-floor heating system, or maintaining steam piping, our mechanical team gets it done safely and efficiently.
Specialties include:
- Hot water heating systems.
- High/low-pressure steam piping.
- Chilled water piping.
- Condensate tanks and pumps.
- Chemical treatment systems.
We serve both residential homes and industrial spaces with tailored mechanical solutions.
Excavating Services for Clean Starts and Strong Foundations
Our excavating division supports everything from grading and road construction to demolition and utility trenching. We bring decades of heavy equipment experience to each site—and we stay on schedule.
What we offer:
- Site prep and grading.
- Backhoe and dozer work.
- Sewer and water lines.
- Septic system installation and repair.
We know the terrain, and we know what works.
Reliable Dump Truck Hauling for Every Job Site
Need gravel, black dirt, sand, or crushed concrete delivered fast? Our fleet of dump trucks is available for local hauling jobs across southeastern Minnesota and western Wisconsin. We move materials efficiently so your project stays on track.
Why Customers Choose O’Laughlin
We’re not a franchise. We’re a fourth-generation local business, and we stand behind every job. Our leadership, Kyle and Corey O’Laughlin, hold certifications ranging from Master Plumber and High-Pressure Pipefitter to Medical Gas Installer and CDL operators.
When you work with us, you get:
- Personal service.
- Certified professionals.
- A reputation built on quality and safety.
Call O’Laughlin Today
Need help with a plumbing project, site prep, or mechanical upgrade? Call 507-452-6340 to schedule your estimate, or email us today.
Let’s build something that lasts.