Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Iowa City
Graber Heating & Air Conditioning, Inc. 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 been passed down through four generations, maintaining a steadfast commitment to quality, integrity, and excellence. We specialize in the installation, service, and repair of Lennox climate control products, including furnaces, air conditioners, boilers, and water heaters. Our team treats every client as family, ensuring personalized attention and reliable solutions for residential heating and cooling needs.With a focus on innovation and customer satisfaction, we partner with leading manufacturers to deliver energy-efficient systems that enhance indoor air quality and comfort. Our experienced technicians are trained to handle all brands and models, providing comprehensive maintenance and emergency repair services. As a locally rooted business, we prioritize community values while upholding industry expertise through continuous training and technical advancements. Our dedication to service excellence has made us a trusted name in HVAC solutions for generations of homeowners.
Services
Furnace Installation
Air Conditioning Repair
Hot Water Heaters
Boiler Maintenance
In-floor Heating
Mini-Split Systems
Smart Thermostats
Whole-home Humidifiers
Fireplace Services
UV Purification
Details
- Year established: 1938
Highlights and features
- Family-owned with 85 years of local HVAC expertise
- Specialize in Lennox climate control systems since 1946
- 24/7 emergency service available for urgent needs
- Experienced technicians trained on all major equipment brands
- Annual maintenance programs to optimize system performance
What people say
Prompt emergency service
Generations of expertise
Professional technicians
Reliable maintenance
Energy-efficient solutions
Services
Furnace Installation
We provide professional furnace installation services for residential properties, specializing in Lennox products. Our certified technicians ensure proper sizing, efficient operation, and seamless integration with existing HVAC systems. With over 85 years of experience, we deliver durable heating solutions that maintain optimal indoor comfort while reducing energy costs through modern, energy-efficient technology.
Air Conditioning Repair
Our emergency AC repair services address system failures promptly, including refrigerant leaks and frozen coils. Technicians diagnose issues using advanced tools and restore cooling functionality while preventing secondary damage to equipment. We service all major brands and maintain systems to extend lifespan and preserve manufacturer warranties through proper maintenance protocols.
Whole-home Humidifiers
We install and service whole-home humidification systems that maintain ideal indoor humidity levels year-round. These systems integrate with existing HVAC equipment to prevent dry air discomfort, protect wooden structures, and improve respiratory health. Our solutions include programmable models that automatically adjust moisture levels based on seasonal requirements and occupancy patterns.
Mini-Split Systems
Our mini-split installation services provide zoned temperature control for homes without existing ductwork. These energy-efficient systems allow independent climate management in different rooms while maintaining quiet operation and aesthetic appeal. We handle complete system design, mounting, and refrigerant line installation to ensure optimal performance and energy savings.
UV Purification Systems
We implement UV air purification technology to eliminate airborne pathogens and improve indoor air quality. These systems integrate with HVAC units to neutralize bacteria, viruses, and mold spores as air circulates through the system. Our installations help reduce allergy symptoms and create healthier living environments through continuous air sanitization processes.
People
Shane Graber
Owner / Master in Mechanical Systems
Shane has worked full-time at Graber Heating since 2018. He specializes in field service and equipment estimation while managing business operations from the office. He co-owns the company with his brother Shawn.
Shawn Graber
Owner / Service Technician
Shawn has been with Graber Heating full-time since 2008. He performs equipment servicing and creates equipment bids while sharing ownership responsibilities with his brother Shane. Holds Master Mechanical Systems certification.
Dylan Graber
Service Manager / Journeyman
Dylan manages maintenance and repair operations with expertise in restoring HVAC systems to peak performance. He brings extensive experience from previous roles and rejoined the company full-time in 2021 to lead service operations.
Chris Graber
Install Manager / HVAC Apprentice
Chris has worked at Graber Heating since 2019 and currently leads the installation team. In his fourth year of apprenticeship, he combines technical knowledge with practical experience while maintaining a customer-focused approach during system installations.
Polly Graber
Office Manager
Polly has served as Office Manager since 2022, handling scheduling and customer communications. She manages appointment coordination for installations and service calls while providing administrative support to ensure smooth operations.
Questions
What HVAC services do you offer?
We provide furnace and air conditioner installation, repair, and maintenance services. Our offerings include water heaters, boilers, mini-splits, smart thermostats, and indoor air quality solutions for residential customers.
Do you service brands other than Lennox?
While we specialize in Lennox products, our technicians work on all major brands including AO Smith, Rheem, Rudd, Gree, and Weil-Mcclain equipment for installation, repair, and maintenance needs.
Are emergency services available?
Yes, we offer emergency HVAC service during weekends and holidays. Call our main number and leave a voicemail for urgent heating or cooling issues requiring immediate attention.
How often should HVAC systems be serviced?
Annual maintenance is recommended for optimal performance. Regular servicing extends equipment lifespan, maintains energy efficiency, and helps identify potential issues before system failure occurs.
Do you provide duct cleaning services?
We don't clean ducts but recommend Americlean for this service. Mention Graber Heating when scheduling to receive a discount on professional duct cleaning services.
What areas do you serve?
We primarily serve Iowa City, Cedar Rapids, and Marshalltown areas. Our service territory includes residential properties throughout Johnson County and surrounding Iowa communities.