Business Details
44 Years
experience
Emergency
services
Expert HVAC Services in Mt. Vernon, OH
At Cosby Heating & Cooling, we have proudly provided the best heating and cooling services in Knox County and the surrounding Ohio area since 1982. Our highly skilled technicians can troubleshoot, diagnose, and recommend solutions tailored to your individual needs. We are committed to delivering systems that fit your home and family's requirements, whether your goals are energy efficiency, addressing allergies, or having a state-of-the-art system with affordable payments. With a reputation for thorough problem-solving and installing reliable systems, we serve communities like Bellville, Butler, Centerburg, and Mt.Vernon. As a BBB-accredited, NATE-certified company and Bryant Factory Authorized Dealer, we offer 24/7 emergency services, factory warranties, and flexible financing options. Our team of certified HVAC specialists and customer care professionals ensure prompt, reliable service with fully stocked trucks ready to address any HVAC challenge.
Services
AC Repair
Heating Installation
HVAC Maintenance
Geothermal Systems
Indoor Air Quality
Mini-Split Services
Heat Pump Repair
Commercial HVAC
Boiler Repair
Emergency Services
Details
- Year established: 1982
Highlights and features
- 40+ years of HVAC expertise serving Knox County
- 24/7 emergency repair services available
- Certified technicians with factory training
- Full factory warranties on equipment and labor
- Energy-efficient solutions with flexible financing
Associations and certifications
- BBB
- NATE
- Bryant Factory Authorized Dealer
What people say
Knowledgeable staff
Excellent technicians
Professional and courteous
Quick response time
Energy savings
Services
HVAC Maintenance
Regular HVAC maintenance extends system lifespan and improves energy efficiency. Our technicians perform comprehensive inspections, clean components, and optimize performance to prevent breakdowns. Scheduled tune-ups reduce utility bills and maintain manufacturer warranties. We offer annual service agreements with discounts on repairs and parts. Preventative maintenance ensures reliable operation during peak seasons.
AC Repair
Emergency AC repair services restore cooling during summer heatwaves. Our licensed technicians diagnose refrigerant leaks, compressor issues, and electrical problems. Same-day service available with upfront pricing. We service all makes and models with guaranteed repairs. 24/7 availability ensures comfort restoration within hours of your call.
Heating Installation
Expert installation of energy-efficient heating systems reduces winter energy costs. We offer ENERGY STAR-rated furnaces and heat pumps with proper sizing for optimal performance. Free consultations include system recommendations and financing options. Factory-trained technicians ensure code-compliant installations with 90-day labor warranties.
Geothermal Systems
Geothermal HVAC systems provide 40-70% energy savings through underground heat exchange. Our specialists design and install closed-loop systems with federal tax credit eligibility. Environmentally friendly solutions eliminate fossil fuel dependence. Comprehensive service includes system sizing, loop field installation, and performance optimization for residential and commercial properties.
Indoor Air Quality
Comprehensive IAQ solutions address allergens, humidity, and pollutants in tightly sealed homes. We install air purifiers, dehumidifiers, and ventilation systems to improve respiratory health. Professional duct cleaning removes contaminants that reduce HVAC efficiency. Custom solutions include HEPA filtration and UV germicidal lights for cleaner, healthier indoor environments.
People
Barb Eddy
Owner
Barb Eddy co-owns Cosby Heating & Cooling, contributing to its community-focused approach. With decades of experience, she ensures customer satisfaction through transparent pricing and quality service. Barb prioritizes local involvement and ethical business practices.
Paul Eddy
Owner
Paul Eddy co-founded Cosby Heating & Cooling with a commitment to technical excellence. As a licensed HVAC professional, he oversees system installations and technician training. Paul emphasizes innovation while maintaining family-owned business values.
Questions
What HVAC services do you offer?
We provide AC repair, heating installation, geothermal systems, indoor air quality solutions, and 24/7 emergency services for residential and commercial clients.
Are emergency repairs available after hours?
Yes, our 24/7 emergency service responds promptly to HVAC breakdowns with fully stocked trucks for immediate repairs.
Do you offer financing options?
Yes, we provide flexible financing for system replacements and installations with credit approval.
Which areas do you service?
We serve Mt. Vernon, Bellville, Centerburg, Fredericktown, Gambier, Howard, and surrounding Ohio communities.
What warranties do you provide?
All installations include full factory warranties on equipment and labor, with optional extended coverage available.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance (spring and fall) to optimize system efficiency and prevent unexpected failures.
