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Business Details
34 Years
experience
Emergency
services
Expert HVAC Repair and Installation Services
Founded in 1992, Washburn Heating and Cooling has established itself as a trusted provider of heating, ventilation, and air conditioning services. Our expertise spans geothermal systems, HVAC repairs, and maintenance for residential and light commercial clients across Indiana and Michigan. With decades of combined experience, our team prioritizes integrity, compassion, and value in every project. We specialize in diagnosing complex HVAC issues efficiently, offering 24/7 emergency support to minimize downtime. Our technicians are trained to resolve problems swiftly, often guiding homeowners through solutions over the phone to save time and costs.

Operating from our Middlebury, Indiana location since 2014, we serve Elkhart, Kosciusko, and seven additional counties with personalized service. Our commitment to continuous improvement drives us to adopt smarter, high-tech equipment and diagnostic methods. We pride ourselves on transparency, ensuring clients understand their systems and maintenance needs. Backed by partnerships with leading brands like Amana and ClimateMaster, we deliver reliable indoor air quality solutions tailored to regional climate challenges.
Services
HVAC Repair Geothermal Systems Annual Maintenance Emergency Service System Installation
Details
  • Year established: 1992
Highlights and features
  • We offer 30+ years of combined HVAC experience with geothermal specialization
  • Our technicians resolve issues in as little as 30 minutes via phone guidance
  • 24/7 emergency service available across 7 Indiana and 3 Michigan counties
  • Licensed and insured with Master Mechanical certifications in multiple states
  • Partners with Amana and ClimateMaster for premium equipment solutions
What people say
24/7 emergency support Geothermal specialists Phone troubleshooting Professional technicians Reliable service
Services
HVAC Repair
Our licensed technicians diagnose and fix heating and cooling system malfunctions within 30 minutes using advanced diagnostic tools. We handle all major brands including geothermal systems, offering phone troubleshooting to resolve issues remotely when possible. Emergency repairs are available 24/7 with transparent pricing for residential and commercial clients.
Geothermal Systems
Specialized installation and maintenance of geothermal heating and cooling systems that leverage underground temperatures for energy efficiency. Our team has decades of experience with ClimateMaster equipment, providing sustainable solutions that reduce utility costs by up to 70% while maintaining optimal indoor comfort year-round.
Annual Maintenance
Scheduled system checkups that include filter replacement, coil cleaning, and performance optimization to prevent breakdowns. Our maintenance plans extend equipment lifespan and maintain manufacturer warranties. We offer priority scheduling for maintenance clients during peak heating and cooling seasons.
Emergency Service
Around-the-clock assistance for urgent HVAC failures with same-day service availability. Our technicians carry essential replacement parts to resolve common issues immediately. Emergency service includes after-hours diagnostics and repairs for residential and commercial systems across our service territory.
System Installation
Professional installation of new heating, cooling, and geothermal systems with proper sizing and configuration for energy efficiency. We work with Amana and ClimateMaster products, ensuring proper integration with existing ductwork and smart thermostat compatibility for modern home automation systems.
People
Stephen P. VanderWerf
Owner
Stephen has over 40 years of HVAC industry experience, including founding Geothermal Specialist, Inc. He holds Master Mechanical licenses in Michigan and Indiana, with extensive manufacturer training from Lennox and other leading brands.
Eugene Washburn
Founder
Eugene established the company in 1992 after decades of HVAC experience. He operated the business through the Air Serve franchise before retiring in 2014, leaving the company in trusted hands while maintaining its core values.
Questions
Do you service geothermal heating systems?
Yes, we specialize in geothermal system maintenance and repairs, with extensive experience in ClimateMaster equipment.
What areas do you serve?
We provide HVAC services across Northern Indiana including Elkhart and Kosciusko counties, plus Southwest Michigan's Berrien and Cass counties.
Are emergency repairs available after hours?
Our 24/7 emergency service responds to urgent HVAC failures outside regular business hours with no additional fees for after-hour calls.
Can you diagnose issues over the phone?
Our technicians often identify common problems remotely and guide homeowners through reset procedures to restore system function immediately.
What HVAC brands do you work with?
We service all major brands including Amana and ClimateMaster, with specialized expertise in geothermal and high-efficiency systems.