Expert Plumbing Services in Southeastern Minnesota & Western Wisconsin
Residential & Commercial
Plumbing projects shouldn't come with headaches or delays. At O’Laughlin Trucking & Excavating, Mechanical, we bring decades of hands-on experience and certified skill to every job in Winona, MN, and beyond. Whether it’s new construction or a home remodel, we deliver reliable, code-compliant plumbing systems that work—and last.
Need a licensed plumber you can trust? Call us at 507-452-6340 for a free estimate.
Complete Plumbing Systems — Built for Long-Term Performance
Our team handles everything from rough-in work to fixture installation. We build and repair complete systems for:
- Water heaters.
- Water softeners.
- Water supply lines.
- Drainage systems.
- Venting.
- Radon mitigation systems.
We follow all state and local building codes, ensuring your home or building is safe and efficient from the ground up.
Plumbing for Remodels and Repairs
We support your home upgrades with skilled carpentry services, including:
- Bathroom and kitchen remodels.
- Subfloor repair.
We manage both the plumbing and the finishing touches—so you don’t have to juggle multiple contractors.
Trusted Bathroom Remodel Materials — Featuring The Onyx Collection
Known for its high durability, sleek design, and easy maintenance, it’s our go-to solution for custom showers, vanity tops, and tub surrounds.
Explore Our Product Slideshow
See real examples of what The Onyx Collection can bring to your space.
Why we choose Onyx:
- Resistant to stains, scratches, and water damage.
- Custom sizes and colors to match any style.
- Made in the USA.
High-Quality Plumbing Fixtures From Trusted Brands
We supply and install a full line of fixtures and appliances. Popular brands include
Fixture Brands
- Delta
- Kohler
- Moen
- Sterling
- Gerber
Water Heaters
- AO Smith
- Bradford White
Water Treatment
- Water Right
- WBT
Each product is selected for durability and backed by manufacturer warranties.
Professional Installation and Hookups
From kitchens to utility rooms, we handle plumbing connections with care. Our licensed plumbers install:
- Faucets and sinks.
- Toilets and tubs.
- Shower valves and doors.
- Garbage disposals.
- Water heaters and softeners.
- Washing machines and dishwashers.
Need a recirculating system or clean-out access added? We do that too.
Fast, Accurate Plumbing Repairs
Leaks, clogs, or noisy pipes? We fix them all. We service:
- The faucet leaks.
- Drain clogs.
- Broken water heaters.
- Garbage disposers.
- Toilet repairs.
- Outdoor spigots.
- Gas line issues.
- Valve replacements.
All work is done by certified professionals using proper tools and safety measures.
Drain Cleaning and Sewer Camera Inspections
We use modern tools to find and fix blockages without guesswork. Our video camera inspection services help detect problems deep in your lines. Here's what we clear:
- Kitchen and bathroom drains.
- Floor drains.
- Main sewer lines.
- Storm drains.
This helps prevent backups, odors, and costly repairs.
Backflow Prevention and Testing Services
Backflow issues can pose health risks. We provide:
- Annual testing.
- Rebuilding of backflow devices.
- System compliance reports.
Our technicians are trained and certified in backflow prevention for both residential and commercial properties.
Call O’Laughlin for Trusted Plumbing Services
We’ve helped hundreds of homeowners, builders, and business owners throughout southeastern Minnesota and western Wisconsin.
Ready to start your plumbing project? Contact O’Laughlin at 507-452-6340 today, or email us for a free, no-pressure estimate.
We do the job right the first time—because that’s the only way we work.