Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Kalona, IA
Graber Heating and Air Conditioning is a family-owned and operated business that has served Iowa City and surrounding areas for over 85 years. Founded in 1938 by Dan Graber, our company has maintained a legacy of treating customers like family while specializing in residential HVAC systems. We are proud partners of Lennox, offering premium heating, cooling, and air quality solutions designed for energy efficiency and quiet operation. Our team services all major brands, including AO Smith, Rheem, and Weil-Mcclain, ensuring comprehensive support for every home.With four generations of expertise, we prioritize annual maintenance to extend equipment longevity and optimize performance. Our commitment to innovation and customer satisfaction is rooted in the belief that healthy, comfortable homes begin with clean, controlled air. Emergency services are available 24/7, and our staff continues to uphold the values established by our founders: quality, integrity, and excellence.
Services
Furnace Installation
Air Conditioning Repair
Hot Water Heaters
Boiler Services
Mini-Splits
Wi-Fi Thermostats
Fireplace Installation
UV Purification
Garage Heaters
Heat Recovery Ventilators
Details
- Year established: 1938
Highlights and features
- We offer 85 years of family-owned HVAC expertise in the Iowa City area.
- Our team provides 24/7 emergency service for urgent heating and cooling needs.
- We partner with Lennox to deliver award-winning, energy-efficient HVAC systems.
- Our technicians service all major brands, including Rheem, AO Smith, and Weil-Mcclain.
- Annual maintenance programs ensure optimal system performance and longevity.
What people say
Reliable service
Expert installations
Responsive emergency support
Long-term trust
Professional technicians
Services
Furnace Installation
We install high-efficiency furnaces tailored to your home's needs. Our Lennox and other brand options ensure quiet operation and energy savings. Technicians prioritize proper sizing and integration with existing systems for optimal performance.
Air Conditioning Repair
Emergency AC repairs address refrigerant leaks, frozen coils, and electrical issues. Our team diagnoses problems quickly to restore comfort and prevent further damage to your system.
Hot Water Heaters
We service and install tank and tankless water heaters from leading brands. Solutions include energy-efficient models and replacement parts to ensure consistent hot water supply.
Mini-Splits
Mini-split installation provides zoned heating and cooling without ductwork. Ideal for additions or homes requiring targeted temperature control, with quiet indoor units and high efficiency.
UV Purification
UV light systems eliminate bacteria and mold in HVAC ducts, improving indoor air quality. Installation reduces allergens and maintains cleaner system components for healthier living spaces.
People
Dan Graber
Founder
Established the company in 1938 and partnered with Lennox in 1946. Set foundational values of quality and customer care that continue today.
Lynn Graber
Former Owner
Son of Dan Graber, continued the family legacy by operating the business after his father. Maintained commitment to community-focused service until 2003.
Barry Graber
Former President
Third-generation leader who owned the company from 2003 until his passing in 2024. Expanded services while upholding core family values.
Shawn Graber
Co-Owner
Fourth-generation owner continuing the family tradition. Focuses on modern HVAC solutions while maintaining personalized customer relationships.
Shane Graber
Co-Owner
Co-owns the business with his brother Shawn. Combines decades of hands-on experience with a commitment to innovative heating and cooling technologies.
Questions
What should I do if my AC isn't working?
Turn off the unit immediately to prevent further damage. Contact us for prompt diagnosis and repair of refrigerant or coil issues.
Why is my furnace noisy?
A noisy combustion air inducer may indicate wear or impending failure. Schedule a technician to assess and replace components if needed.
How often should HVAC systems be serviced?
Annual maintenance ensures optimal performance, extends equipment life, and maintains energy efficiency for both heating and cooling systems.
Do you offer weekend emergency service?
Yes, we have on-call technicians for weekends and holidays. A service charge applies for emergency visits outside regular hours.
Do you clean ductwork?
We recommend Americlean for duct cleaning services. Mention Graber Heating for a discount on their professional duct cleaning solutions.
Reviews (5)
Buffie Gier
Oct 27, 2021
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Fast and friendly service. The gentleman installed our new thermostat with the help of my cats and didn't bat an eye. We used them for furnace install and routine maintenance. We will definitely keep using and recommending Geaber Heating and Air Conditioning
Service:Thermostat installation
Service:Thermostat installation
Brendon & Tara Martin
Jun 30, 2021
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Positive:Quality
Great service, and quality product! All the employees in person and over the phone are always willing to help!
Great service, and quality product! All the employees in person and over the phone are always willing to help!
Nevin Bontrager
May 31, 2021
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Search the globe for a more helpful bunch of HVAC technicians; you'll not find them! Courtesy and helpfulness in spades! Thrice have they gotten me and my family out of a dillie of an air-conditioning pickle.
Jason Zook
May 21, 2021
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These guys are tops! They have great friendly service! No virus here. No virus police! Very rare for a business these days.
Susan McGuire
Apr 30, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
This is an outstanding company with old fashioned integrity and values with a high bar for quality work. Weve bought both a furnace and an AC unit which they are maintaining well past the average life expected on each.
Services:HVAC repair,AC installation,Thermostat repair,HVAC maintenance
This is an outstanding company with old fashioned integrity and values with a high bar for quality work. Weve bought both a furnace and an AC unit which they are maintaining well past the average life expected on each.
Services:HVAC repair,AC installation,Thermostat repair,HVAC maintenance
