Commercial and residential HVAC and plumbing is more intricate and demanding than ever–-with exceptional new options. Commercial developers must achieve operational savings, energy efficiency, and environmental compliance—within tight timelines and set budgets. All in the challenging climate of Central Minnesota, where temperatures can fluctuate 30 degrees F within a few days.
Since the early 1950s, Weidner's has provided properly designed and installed HVAC and plumbing systems for new and existing buildings in these construction markets:
- Residential
- Industrial
- Commercial
- Municipal
- Institutional (including healthcare and education)
Today, Weidner's highly-skilled craftsmen, including more than 40 technicians in the field, five service experts, and 10 office staff members, serve commercial and residential customers in a balanced business.
To ensure we offer state-of-the art systems to best fit each building, we participate in a variety of professional organizations, including St. Cloud Chamber of Commerce, Mechanical Contractors Association, Sheet Metal Contractors Association, Plumbing Contractors Association and St. Cloud Building Contractors Association.
Weidner's maintenance contracts provide preventative maintenance and proactive service to keep systems running at peak performance.
Weidner's is its values: Honesty; Integrity; Hard, efficient work; Knowledgeable; Experienced.

Commercial developers and homeowners in Central Minnesota turn to Weidner's for the company's proven approach, which includes:
- Cost-effective, energy-efficient installations and upgrades
- Expertise in Design/Build and conventional designs
- Conventional Plan and Spec
- Upgrades
- Retrofits
- Attentive, affordable 24-hour service
- Residential installation and service
All focused on saving
customers' time and money.


