Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Contractors in Orange Park, FL
Darnell Air Conditioning Heating has served Orange Park, Florida, and surrounding areas for over 50 years as a trusted HVAC contractor. Our family-owned business combines decades of hands-on experience with factory-trained technicians to deliver reliable heating and air conditioning solutions. We specialize in installations, repairs, and maintenance for residential and commercial properties, prioritizing energy efficiency and long-term equipment durability. Our licensed and insured team treats every customer relationship with integrity, offering transparent pricing and personalized service tailored to individual needs. With service areas spanning Clay County, including Fleming Island, Middleburg, and Green Cove Springs, we remain committed to resolving HVAC challenges promptly and professionally.Our reputation for 100% customer satisfaction stems from our dedication to ethical practices and technical expertise. We stand apart from unqualified contractors by maintaining rigorous standards of workmanship and accountability. From emergency repairs to system upgrades, our team ensures optimal indoor comfort year-round. Our third-generation family leadership guarantees continuity of service excellence. We actively educate customers on energy-saving strategies, including programmable thermostats and regular maintenance, to maximize system performance and cost efficiency. This enduring commitment to community service and technical innovation has made us a preferred HVAC provider in Northeast Florida.
Services
Air Conditioning Repair
Heating System Maintenance
HVAC Installations
Emergency Repairs
Energy Efficiency Upgrades
Ductless Mini-Split Systems
Thermostat Replacement
Air Purification
UV Light Installation
Annual Maintenance
Details
- Year established: 1972
Highlights and features
- We offer over 50 years of local HVAC expertise in Clay County
- Our team is fully licensed and insured for customer protection
- We provide 24/7 emergency repair services for urgent needs
- Our family-owned business maintains 100% customer satisfaction
- We serve Orange Park, Fleming Island, Middleburg, and Green Cove Springs
What people say
Awesome people
Great service
Excellent repair
Timely response
Fair prices
Services
Air Conditioning Repair
Our technicians provide rapid diagnosis and repair of air conditioning systems, addressing refrigerant leaks, compressor failures, and electrical issues. We prioritize restoring cooling functionality during peak summer months. Our service includes thorough system checks to prevent recurring problems.
Heating System Maintenance
Annual maintenance visits ensure heating systems operate efficiently through winter. Technicians clean components, check for wear, and optimize performance. This preventive service extends equipment lifespan and reduces energy costs.
HVAC Installations
We install energy-efficient heating and cooling systems tailored to property size and climate needs. Our team handles proper sizing, ductwork optimization, and integration with smart thermostats. New installations come with manufacturer warranties.
Emergency Repairs
Available 24 hours for urgent HVAC failures, our emergency service responds promptly to critical breakdowns. Technicians carry common replacement parts for immediate repairs. This service minimizes discomfort during extreme weather.
Energy Efficiency Upgrades
We implement UV lights, air purification systems, and programmable thermostats to enhance system efficiency. Our recommendations reduce energy consumption while improving indoor air quality. Upgrades often qualify for utility rebates.
People
Clint Darnell
Owner
Third-generation HVAC professional with over 30 years of field experience. Licensed contractor specializing in system diagnostics and residential installations. Active in community service initiatives.
Greg Darnell
Owner
Licensed HVAC contractor managing commercial projects and system upgrades. 25+ years of technical expertise in large-scale heating and cooling solutions. Committed to sustainable practices.
Questions
What HVAC services do you offer?
We provide air conditioning repair, heating maintenance, system installations, emergency services, and energy efficiency upgrades for residential and commercial properties.
Are you available for emergency repairs?
Yes, our 24/7 emergency service responds promptly to urgent HVAC failures in Orange Park and surrounding areas.
Which areas do you service?
We serve Orange Park, Fleming Island, Middleburg, Green Cove Springs, and all of Clay County, Florida.
Are your technicians licensed?
All our HVAC technicians hold active Florida licenses and undergo regular training on the latest heating and cooling technologies.
How can I improve HVAC efficiency?
We recommend annual maintenance, programmable thermostats, regular filter changes, and upgrading to Energy Star equipment for optimal efficiency.
Do you offer maintenance plans?
Yes, our maintenance agreements include twice-yearly inspections, priority service scheduling, and discounted repair rates for ongoing system care.
