Business Details
39 Years
experience
Emergency
services
Your Trusted Hamilton HVAC Partner Since 1987
Since 1987, Cornett's Heating & Air Conditioning has been Hamilton, Ohio's trusted provider of comprehensive HVAC solutions. Our family-owned business specializes in residential and commercial heating, air conditioning, and indoor air quality services, prioritizing superior craftsmanship and customer satisfaction. With decades of experience, we deliver expert installation, maintenance, and repair services for HVAC systems including central air, furnaces, heat pumps, and ductless systems. Our team of certified technicians provides 24/7 emergency service to address urgent comfort needs while offering financing options to make system upgrades accessible.We serve Butler County, Hamilton County, and surrounding areas with a commitment to energy-efficient solutions that enhance home comfort and reduce operating costs. Our SEER calculator helps customers make informed decisions about system efficiency, while our troubleshooting resources empower homeowners to identify common HVAC issues. Through consistent service excellence since our founding, we've built lasting relationships with clients across residential, commercial, and new construction sectors.
Services
AC Installation
Heating Repair
Heat Pump Maintenance
Ductless Systems
Indoor Air Quality
HVAC Maintenance
Emergency Service
System Replacement
Thermostat Installation
Air Duct Cleaning
Details
- Year established: 1987
Highlights and features
- Family-owned HVAC experts serving Hamilton since 1987
- 24/7 emergency service for urgent heating and cooling needs
- Certified technicians specializing in modern HVAC systems
- Financing options available for system replacements
- Energy efficiency consultants helping reduce utility costs
What people say
Great customer service
Dependable, on time
Best customer service
Professional maintenance
Prompt emergency repair
Services
AC Installation
Professional AC installation services for residential and commercial properties. Our certified technicians ensure proper system sizing and efficient installation of central air conditioning units. We offer energy-efficient models with SEER ratings up to 25+ to maximize cooling performance while minimizing energy consumption. Our installation process includes system evaluation, proper refrigerant charging, and comprehensive performance testing.
Heating Repair
Emergency heating repair available 24/7 for furnace and heat pump systems. Our technicians diagnose and fix common heating issues including ignition problems, thermostat malfunctions, and heat exchanger failures. We service all major brands and maintain equipment to ensure optimal winter performance. Preventative maintenance plans help avoid unexpected breakdowns during cold months.
Indoor Air Quality
Comprehensive indoor air quality solutions including air purifiers, UV coil systems, and whole-house dehumidifiers. We install HEPA filtration systems and recommend appropriate humidity control solutions to improve respiratory health. Our IAQ specialists test home air quality and recommend customized solutions to reduce allergens and improve overall indoor comfort.
Ductless Systems
Ductless heating and cooling system installation and maintenance. We specialize in energy-efficient mini-split systems for homes without existing ductwork. Our services include proper unit placement, refrigerant line installation, and smart thermostat integration. Ductless systems provide zoned temperature control and improved energy efficiency compared to traditional HVAC systems.
Heat Pump Maintenance
Preventative maintenance programs for heat pump systems to ensure year-round efficiency. Our technicians clean coils, check refrigerant levels, and lubricate moving parts to maintain optimal performance. Regular maintenance extends equipment lifespan and prevents costly emergency repairs while maintaining manufacturer warranty requirements.
Questions
What HVAC services do you offer in Hamilton?
We provide full-service HVAC solutions including AC installation, furnace repair, heat pump maintenance, ductless systems, indoor air quality improvements, and 24/7 emergency service for residential and commercial properties.
Do you offer emergency HVAC repair services?
Yes, we provide 24/7 emergency HVAC repair services with technicians available for same-day appointments to address urgent heating and cooling system failures.
Are financing options available for new HVAC systems?
Yes, we offer financing options for qualifying customers to make HVAC replacements more affordable, including special promotions on high-efficiency air conditioners and furnaces.
What areas do you service?
We serve Hamilton, Fairfield, West Chester, Middletown, Springdale, and surrounding areas in Butler and Hamilton Counties, Ohio.
How can I improve my home's indoor air quality?
We recommend HEPA air cleaners, UV purification systems, and whole-house dehumidifiers. Our technicians can test your home's air quality and recommend customized solutions to reduce allergens and improve respiratory health.
