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Trusted HVAC Services in Madison, WI
R A Heating & Air Conditioning has been serving residential, commercial, and industrial clients in South Central Wisconsin with reliable HVAC solutions since our founding. As a locally owned and woman-operated business, we combine modern technology with traditional values of integrity and customer care. Our NATE-certified technicians deliver expert installation, repair, and maintenance for heating, cooling, and indoor air quality systems, including energy-efficient options like geothermal and ductless heat pumps.

We maintain partnerships with leading brands such as Carrier and Armstrong Air while prioritizing personalized service, 24/7 emergency response, and assistance with energy rebate programs. Our commitment to ongoing training ensures clients receive technically precise solutions backed by decades of collective industry experience.
Services
HVAC Installation Furnace Repair Air Conditioning Service Geothermal Systems Air Purification Duct Sealing Heat Pump Services New Construction HVAC Emergency Repairs System Maintenance
Highlights and features
  • We offer 24/7 emergency HVAC service for urgent heating and cooling needs
  • Our team includes NATE-certified technicians with ongoing professional training
  • We are authorized Carrier and Armstrong Air dealers with specialized expertise
  • We assist with energy rebate programs to maximize customer savings
  • Our service history demonstrates consistent reliability across residential and commercial projects
Associations and certifications
  • North American Technician Excellence (NATE)
Services
HVAC Installation
We specialize in complete HVAC system installation for residential and commercial properties. Our certified technicians handle furnace, air conditioning, and heat pump installations with precision engineering. We offer energy-efficient models from trusted brands like Carrier and Armstrong Air, ensuring optimal performance and longevity while providing guidance on available rebates and tax credits.
Furnace Repair
Our NATE-certified technicians provide expert furnace repair services for all makes and models. We diagnose and fix heating system issues efficiently, using advanced diagnostic tools and genuine replacement parts. Emergency repair services are available 24/7 to restore heating during critical cold weather periods with minimal system downtime.
Air Conditioning Service
We offer comprehensive air conditioning services including installation, repair, and preventive maintenance. Our technicians service all AC system types, from traditional central systems to modern ductless units. Regular maintenance plans improve efficiency and extend equipment lifespan while emergency repair services ensure comfort during Wisconsin's hottest months.
Geothermal Systems
We design and install geothermal heating and cooling systems that utilize the earth's stable temperatures for energy efficiency. Our experts handle complete geothermal system implementation, including ground loop installation and heat pump integration, with knowledge of local geological conditions to optimize system performance and energy savings.
Air Purification
Our air purification solutions remove contaminants like viruses, bacteria, and mold from indoor environments. We install advanced air cleaning systems that integrate with existing HVAC equipment to improve respiratory health and reduce allergens, providing cleaner, fresher air for homes and businesses throughout Wisconsin.
Questions
What HVAC services do you offer?
We provide furnace installation and repair, air conditioning services, geothermal systems, duct sealing, air purification, heat pump solutions, and 24/7 emergency HVAC repairs for residential and commercial properties.
Are your technicians certified?
All our technicians hold North American Technician Excellence (NATE) certification, the industry's highest standard for HVAC expertise and technical proficiency.
Do you service all brands of HVAC equipment?
Yes, we service and repair all major HVAC brands while offering specialized expertise as authorized dealers for Carrier and Armstrong Air products.
What areas do you serve?
We primarily serve South Central Wisconsin, including Madison and surrounding communities, with prompt response times for both scheduled and emergency service calls.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services with technicians available to address urgent heating and cooling system failures at any time.
Can you help with energy rebates?
We assist customers with documentation for energy efficiency rebates and tax credits related to qualifying HVAC equipment installations.