Service Department

Backed by 87 years of industry experience, Harder has a team of professionals dedicated to the preventative maintenance of your facility’s HVAC and plumbing equipment.

Preventative Maintenance for the Overall Health of Your Building

A healthy, functional building is paramount to your business’ success. Harder’s HVAC & Plumbing Service Team can help you save money while getting rid of stressful and risky situations. Proactive preventative maintenance and planning is vital to this success.

Our team creates custom-tailored service programs to meet the needs of your facility’s mechanical and plumbing equipment. These customized service offerings will ensure the most efficient operation of your equipment with minimal interruptions that extend equipment life and help stop breakdown cycles.

Offering Repair and Replacement of:

  • Chillers and Cooling Towers
  • Boilers
  • Rooftop (RTU) Package Units
  • Air Handler Units (AHU)
  • VAV / VRF
  • Heat Pumps (Geothermal and Duct-Free)
  • Exhaust Systems
  • Backflow Preventer
  • Water Heaters and Plumbing Fixtures
  • Specialized Process Heating / Cooling Equipment

Additional Service Offerings:

  • On-call 24-hour Emergency Mechanical and Plumbing Services
  • Dedicated Service Team
  • Energy Optimization and Full
  • Retro-Commissioning Capabilities
  • Energy Retrofits / Upgrades
  • Yearly Budgeting and Planning with Harder Service Team
  • Priority Dispatch for Contracted Customers
  • Mechanical Systems and Control Retrofits


  • Commercial Buildings
  • Data Centers
  • Food & Beverage
  • Health Services
  • Higher Education


Safety is at the heart of quality and performance. Our customers trust us to manage safe and successful projects.
Learn more

Tell Us About Your Unique Challenge.