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50+ Years
experience
Emergency
services
Trusted HVAC Services in Jacksonville, FL
Since 1957, Hammond Air has been the premier HVAC provider in Northeast Florida, delivering customized heating and cooling solutions for residential and commercial clients. Our NATE-certified technicians combine decades of industry experience with advanced technical training to address complex HVAC challenges with precision. We specialize in system design, installation, repair, and maintenance, prioritizing energy efficiency, indoor air quality, and long-term performance.

Our commitment to excellence is underscored by a One Year 100% Guarantee covering equipment, workmanship, and performance, ensuring complete customer satisfaction. With a focus on honesty, integrity, and dependability, we maintain our reputation as the region's trusted HVAC partner through 24/7 emergency services and comprehensive maintenance programs.
Services
Air Conditioning Repair Heating Installation Ductless HVAC Indoor Air Quality Commercial HVAC System Maintenance Heat Pump Services Geothermal Systems Sheet Metal Fabrication Emergency Repairs
Details
  • Year established: 1957
Highlights and features
  • 68 years of local HVAC expertise since 1957
  • NATE-certified technicians for advanced technical proficiency
  • 24/7 emergency service with rapid response times
  • One Year 100% Guarantee on equipment and workmanship
  • Custom financing options for system upgrades
Associations and certifications
  • NATE Certified
  • American Standard Customer Care Dealer
What people say
Very professional Super nice and patient Quick response time Affordable pricing Honest assessments
Services
Cooling Services
Our cooling services include air conditioning repair, maintenance, and installation of high-efficiency systems. We address issues like refrigerant leaks, compressor failures, and thermostat malfunctions while optimizing energy efficiency. Custom solutions ensure year-round comfort in Jacksonville's subtropical climate.
Heating Services
Comprehensive heating solutions cover furnace repair, boiler maintenance, and heat pump installations. Our technicians diagnose ignition problems, airflow restrictions, and heat exchanger issues while ensuring optimal winter performance. We specialize in matching heating capacity to Northeast Florida's variable climate patterns.
Indoor Air Quality
We improve indoor air quality through contaminant assessments, filtration system installations, and UV germicidal lighting. Our solutions target allergens, mold spores, and VOCs while enhancing ventilation efficiency. Custom recommendations create healthier environments for homes and businesses.
Commercial HVAC
Tailored commercial HVAC services include rooftop unit maintenance, system retrofits, and energy audits. We serve businesses like Dunkin Donuts and Neptune Beach Town Center with minimal operational disruption. Preventative maintenance programs reduce downtime for commercial clients.
Emergency Repairs
24/7 emergency repair services address urgent HVAC failures with rapid response times. Our technicians handle frozen coils, complete system breakdowns, and safety-related issues. Emergency service ensures comfort restoration during critical temperature conditions.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including AC/heating repair, installation, maintenance, ductless systems, indoor air quality improvements, and 24/7 emergency services for residential and commercial clients.
Are your technicians certified?
All technicians are NATE-certified with ongoing factory training from manufacturers like Bryant and Trane, ensuring expertise with modern HVAC technologies and repair techniques.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services with rapid response times for urgent heating and cooling system failures in residential and commercial properties.
What financing options are available?
We offer flexible financing options including up to 84-month terms for qualified customers, with special promotions like $200 off new system installations.
What areas do you service?
We serve Jacksonville, Middleburg, Macclenny, and surrounding Northeast Florida areas including Duval, Clay, and St. Johns counties with comprehensive HVAC solutions.
What guarantees do you provide?
Our One Year 100% Guarantee covers equipment, workmanship, and performance. We also include a complimentary one-year system performance program with two free tune-ups.