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Your Trusted HVAC Partner in Sunbury, OH
Complete Air Systems has been serving residents of Central Ohio with reliable heating and cooling solutions since our founding. As a family-owned business led by owner Tom Martin, who brings over 31 years of industry expertise, we specialize in HVAC installation, repair, and maintenance services tailored to meet residential needs. Our team delivers quality workmanship across Sunbury, Galena, Westerville, New Albany, and surrounding areas, offering comprehensive services including furnace and air conditioner installations, heat pump systems, water heaters, and indoor air quality solutions. We prioritize upfront pricing, 24/7 emergency support, and customer satisfaction, maintaining an A+ rating with the Better Business Bureau.

Our commitment to excellence is demonstrated through our use of trusted brands like Concord and Aprilaire, ensuring long-lasting, energy-efficient systems for our clients. With a focus on preventative maintenance and personalized service agreements, we help homeowners achieve optimal comfort and system longevity. Our technicians undergo rigorous training to handle all makes and models, providing accurate diagnostics and efficient repairs. We stand behind our work with free estimates and transparent communication, ensuring clients receive cost-effective solutions tailored to their specific requirements.
Services
HVAC Installation Furnace Repair Air Conditioning Services Water Heater Installation Thermostat Installation Indoor Air Quality Solutions Carbon Monoxide Detection Preventative Maintenance Emergency HVAC Repair System Diagnostics
Highlights and features
  • We offer upfront pricing with no hidden fees
  • Our team provides 24/7 emergency HVAC services
  • Owner Tom Martin brings 31+ years of HVAC expertise
  • We maintain an A+ rating with the Better Business Bureau
  • We specialize in energy-efficient Concord and Aprilaire systems
Associations and certifications
  • BBB A+
What people say
Fantastic job Knowledgeable technicians Professional service Affordable prices Prompt emergency response
Services
HVAC Installation
We specialize in complete HVAC system installations for residential properties. Our technicians install Concord brand furnaces, air conditioners, and heat pumps, ensuring energy-efficient solutions that provide year-round comfort. All installations include proper system sizing calculations and manufacturer warranty registration.
Furnace Repair
Our certified technicians diagnose and repair all types of furnace systems, including gas, oil, and electric models. We perform comprehensive diagnostics to identify issues with ignition systems, burners, and thermostats, restoring heating functionality quickly and safely.
Air Conditioning Services
We offer complete air conditioning services including seasonal maintenance, refrigerant charging, and component repairs. Our maintenance procedures extend system lifespan and improve energy efficiency through coil cleaning, filter replacement, and refrigerant level optimization.
Indoor Air Quality
We install and service Aprilaire air purifiers and humidifiers to improve residential indoor air quality. Our solutions address allergens, dry air, and humidity control issues, creating healthier living environments through advanced filtration and moisture management systems.
Emergency HVAC Repair
We provide urgent HVAC repair services for system failures outside regular business hours. Our emergency technicians respond promptly to critical heating and cooling issues, with after-hours service available to restore comfort and safety in residential properties.
People
Tom Martin
Owner
Tom Martin brings over 31 years of HVAC expertise to Complete Air Systems. His hands-on approach and technical knowledge ensure quality service delivery across Central Ohio, combining industry experience with personalized customer care for every residential project.
Questions
What HVAC services do you offer?
We provide complete HVAC services including furnace and air conditioner installation, repair, and maintenance. Our offerings also include water heaters, thermostats, air purifiers, and carbon monoxide detection systems.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling system failures in residential properties across Central Ohio.
What areas do you service?
We serve Sunbury, Galena, Westerville, New Albany, and surrounding communities in Central Ohio for all residential HVAC needs.
What brands do you work with?
We specialize in Concord brand heating and cooling systems, Aprilaire air quality products, and Honeywell thermostats for residential installations.
Are your technicians certified?
Our team consists of experienced HVAC professionals with technical training and field experience to handle all residential heating and cooling system requirements.
Do you offer maintenance plans?
We provide seasonal maintenance services and annual service agreements to ensure optimal HVAC system performance and longevity for homeowners.