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Harty Mechanical Harty Mechanical
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Business Details
47 Years
experience
Emergency
services
Trusted HVAC & Mechanical Contractors in Minnesota
Harty Mechanical has been a trusted leader in mechanical contracting since 1979, delivering comprehensive solutions for plumbing, heating, air conditioning, and energy-efficient systems. Our expertise spans new construction, design-build projects, remodeling, and service work across diverse sectors including residential, commercial, industrial, and institutional facilities. With a team of 75 skilled professionals, we specialize in geothermal system design and installation, earning recognition as an IGSHPA Accredited Installer.

Our commitment to quality is reflected in our union contracting status and our focus on integrating client specifications into cost-effective, sustainable mechanical systems. We prioritize long-term client relationships through proactive maintenance agreements and 24/7 emergency service support, ensuring operational continuity for every project we undertake.
Services
Mechanical Construction HVAC Service Geothermal Systems Plumbing Services Boiler Installation Refrigeration Systems Maintenance Agreements Design-Build Projects System Retrofitting Energy Efficiency Solutions
Details
  • Year established: 1979
Highlights and features
  • We offer 45+ years of specialized mechanical contracting experience
  • Our team includes IGSHPA Accredited Installers for geothermal systems
  • We provide 24/7 emergency service with dedicated support lines
  • We maintain union-certified workforce standards for quality workmanship
  • We implement energy-efficient solutions reducing long-term operational costs
Associations and certifications
  • IGSHPA
Update Listing
Services
Mechanical Construction
Harty Mechanical delivers comprehensive mechanical construction services for new buildings and major renovations. Our expertise covers HVAC piping and ductwork, refrigeration systems, and boiler installations. We specialize in integrating energy-efficient solutions while maintaining strict adherence to project specifications and budget constraints. Our team collaborates with architects and contractors to ensure optimal system performance across residential, commercial, and industrial applications.
HVAC Service
Our HVAC service division provides complete heating, ventilation, and air conditioning solutions. From rooftop unit replacements to high-efficiency gas-fired systems, we maintain and service all types of HVAC equipment. Our technicians handle complex installations including water source heat pumps and energy recovery ventilators, ensuring year-round climate control for commercial buildings, schools, and multi-unit residential complexes.
Geothermal Systems
As IGSHPA Accredited Installers, we design and implement ground source heat pump systems for residential and commercial properties. Our geothermal solutions leverage earth energy for significant cost savings and environmental benefits. We handle complete system installation including loop fields, heat exchangers, and control systems, providing long-term sustainable heating and cooling for new constructions and retrofit projects.
Plumbing Services
Our plumbing division handles both residential and commercial plumbing needs, including water piping, drainage systems, and specialized piping applications. We install and maintain high-pressure steam systems, ammonia refrigeration piping, and certified welding components. Our services extend to water conditioning systems using Kinetico technology, ensuring optimal water quality for both residential and industrial applications.
Service Maintenance
Harty Mechanical offers comprehensive maintenance programs to ensure mechanical system longevity. Our 24/7 emergency service responds to critical system failures, while scheduled maintenance agreements optimize equipment performance. We service existing systems regardless of original installation provider, specializing in retrofitting components to improve efficiency and extend equipment lifespan for commercial and industrial clients.
Questions
What types of mechanical services does Harty Mechanical offer?
We provide complete mechanical contracting services including HVAC installation and repair, plumbing systems, geothermal solutions, boiler installations, refrigeration systems, and comprehensive maintenance programs.
Do you offer emergency service outside regular business hours?
Yes, we provide 24/7 emergency service with dedicated support lines for urgent mechanical system issues requiring immediate attention.
What geographic areas do you serve?
We primarily serve Southern Minnesota including Austin, Rochester, St. Paul, Shoreview, and Minneapolis, with project experience across the Midwest region.
Are your technicians certified for specialized mechanical work?
Our team includes IGSHPA Accredited Installers for geothermal systems and certified welders meeting industry-specific safety and quality standards.
Can you handle both new construction and system retrofit projects?
Yes, we specialize in new mechanical system installations as well as retrofitting existing systems to improve efficiency and extend equipment lifespan.