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34 Years
experience
Emergency
services
Your Trusted HVAC Partner in Orlando, FL
Mills Air has been a trusted provider of HVAC solutions in Central Florida since 1992. As a family-owned and operated business, we specialize in residential and commercial air conditioning, heating, and indoor air quality services. Our team of over 75 professionals, including factory-trained technicians, delivers expert installations, repairs, and preventative maintenance. As a Carrier Factory Authorized Dealer, we ensure our customers receive cutting-edge technology and energy-efficient solutions.

With 24/7 emergency services and a commitment to customer satisfaction, we have earned recognition as one of Orlando's Best HVAC companies. Our fleet of service trucks ensures prompt response across Central Florida, including Orlando, Winter Park, and surrounding areas.
Services
HVAC Installation AC Repair Heating Service Indoor Air Quality Ductless HVAC Preventative Maintenance Emergency Repairs Energy Savings Agreements Thermostat Installation Ductwork Design
Details
  • Year established: 1992
Highlights and features
  • 24/7 emergency HVAC services available year-round
  • Family-owned since 1992 with local market expertise
  • Carrier Factory Authorized Dealer with certified technicians
  • Over 75 experienced professionals and 30+ service trucks
  • 10% discounts for military, first responders, and seniors
Associations and certifications
  • Carrier Factory Authorized Dealer
What people say
Outstanding customer service Prompt and professional 24/7 emergency availability Knowledgeable technicians Fair pricing
Services
HVAC Installation
Mills Air provides expert HVAC installation for residential and commercial properties. Our Carrier-certified technicians ensure proper sizing and efficient setup of heating and cooling systems. We offer energy-efficient options that reduce utility costs while maintaining optimal comfort levels for homeowners and businesses across Central Florida.
AC Repair
Our factory-trained technicians offer prompt AC repair services for all makes and models. Available 24/7 for emergency situations, we diagnose and fix cooling system issues using advanced diagnostic tools and genuine replacement parts. Service includes comprehensive system checks and preventative maintenance recommendations to extend equipment lifespan.
Heating Service
Mills Air provides complete heating system services including installation, repair, and maintenance. Our specialists work on modern and legacy systems, ensuring reliable winter operation. We offer energy efficiency assessments and system upgrades to improve performance while reducing heating costs for Central Florida residents.
Indoor Air Quality
Our IAQ specialists address airborne pollutants and ventilation issues using advanced filtration systems. Services include humidity control, air purification installation, and comprehensive air quality testing. We implement solutions that create healthier living environments while improving HVAC system efficiency and longevity.
Preventative Maintenance
Mills Air's preventative maintenance programs include seasonal system inspections and 20-point precision tune-ups. Our technicians clean components, check refrigerant levels, and optimize system performance. Regular maintenance helps prevent breakdowns, improves energy efficiency, and extends equipment lifespan while maintaining manufacturer warranty validity.
People
Leon Mills
Founder & CEO
Leon Mills established Mills Air in 1992 with a vision to provide exceptional HVAC services while building a family-oriented company culture. Under his leadership, the company has grown to become one of Central Florida's largest HVAC contractors, maintaining a strong commitment to quality service and customer satisfaction.
Questions
What HVAC services does Mills Air offer?
We provide complete HVAC solutions including AC installation, heating repair, indoor air quality services, preventative maintenance, and 24/7 emergency repairs for residential and commercial clients.
Do you offer financing options?
Yes, we offer financing with approved credit for new HVAC system installations and major repairs.
Are you available for emergency HVAC repairs?
Our technicians are available 24 hours a day, 365 days a year for emergency heating and cooling repairs across Central Florida.
What areas do you service?
We serve Orlando, Winter Park, Altamonte Springs, Casselberry, Longwood, Winter Springs, College Park, and all Central Florida areas.
Do you have special discounts available?
We offer 10% discounts for military personnel, first responders, and senior citizens on service calls and repairs.
Are you a Carrier Factory Authorized Dealer?
Yes, we are a certified Carrier Factory Authorized Dealer with access to the latest HVAC technology and manufacturer warranties.