Winona Heating and Ventilating: Trusted HVAC, Roofing & Plumbing in Winona, MN
For over a century, Winona Heating and Ventilating has been a cornerstone for mechanical systems in Southeastern Minnesota. Operating 24/7, this company brings deep local knowledge and a large team of 175 skilled professionals to every job. They focus on commercial projects, providing reliable solutions for businesses and institutions across the region.
Business Overview
Founded in 1902, Winona Heating and Ventilating is a commercial mechanical contractor. They are always open for emergency calls, day or night. With such a big team, they can handle large-scale installations and urgent repairs without delay. Their work keeps local businesses running smoothly through every season.
Key Services
They offer a full range of services to protect and maintain buildings. For homeowners and business managers, their common services include:
- HVAC: System installation, replacement, and repair for heating and cooling.
- Roofing: Inspections, new installation, repair, and full replacement. They work with materials like EPDM and standing seam steel.
- Plumbing: Thorough inspections and system work.
Whether it's a faulty furnace in winter or a leaky roof during a spring thaw, they have the expertise to fix it.
Areas Served
Winona Heating and Ventilating serves Winona MN and the surrounding communities. This includes Goodview, Caledonia, Preston, Spring Grove, and Harmony. They know the local architecture, from historic downtown Winona buildings to newer commercial spaces in the area. This familiarity helps them provide solutions that fit the specific needs of each town.
Company History
The story began in 1902 right in Winona, MN. What started as a local operation has grown into a major regional contractor. A key part of their growth has been a focus on advanced technical certifications and specialized services, setting them apart for over 120 years.
Leadership
The company is led by Mike Gostomski, whose family started the business. Mike is also known as one of the original founders of Fastenal. He is a respected figure in the local business community. His long-standing presence in Winona, MN means the company is deeply connected and invested in the region's success.
Specialties & Highlights
Several factors make Winona Heating and Ventilating a preferred choice:
- NEBB Certification: They are certified in Testing and Balancing for precise system performance.
- Building Automation: Specialists in Controls and Building Automation Systems for efficient operation.
- Specialty Metals: They offer unique expertise in specialty metals services.
- Large-Scale Capability: Their big team allows them to manage complex commercial projects effectively.
Why Locals Choose Winona Heating and Ventilating
People in Winona, MN and nearby towns rely on this company for a simple reason: proven reliability. Their 24/7 emergency service means help is always available. With a history dating back to 1902, they have the experience to solve problems right the first time. They combine quality workmanship with a genuine understanding of local building needs, making them a trusted partner for commercial mechanical, roofing, and plumbing services.
Contact Information
Winona Heating and Ventilating
: 374 E 2nd St, Winona, MN 55987
Business Services
- HVAC installation or replacement
- HVAC system repair
- Plumbing inspection
- Roof inspection
- New roof installation
- Roof repair
- Roof replacement
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















