Business Details
18 Years
experience
Emergency
services
Your Trusted HVAC Partner in Orlando, FL
Founded in 2008, Duncan's Air Conditioning & Heating has established itself as a trusted provider of HVAC solutions in Central Florida. As a family-owned and operated business, we prioritize quality service and long-term customer relationships, backed by our status as a Trane Comfort Specialist and BBB A-rated accreditation. Our team of factory-trained technicians delivers residential and commercial services including installation, repair, and maintenance, operating 24/7 to address emergency needs.With over two decades of industry experience, our professionals ensure optimal system performance while offering transparent pricing and financing options. Our preventative maintenance plans, serving Orange, Lake, Seminole, and Osceola Counties, provide cost savings and priority service, reflecting our commitment to reliability and customer satisfaction.
Services
AC Repair
AC Installation
Maintenance Plans
Commercial HVAC
Air Quality Products
Details
- Year established: 2008
Highlights and features
- BBB A-rated with no filed complaints since 2009
- Trane Comfort Specialist with factory-trained technicians
- 24/7 emergency service availability
- Family-owned since 2008 with local market expertise
- Financing options available for HVAC systems
Associations and certifications
- BBB
- Trane Comfort Specialist
What people say
Very professional
Quick to install
Excellent experience
24/7 emergency service
Knowledgeable technicians
Services
AC Repair
Our certified technicians provide prompt diagnosis and repair of air conditioning systems, addressing electrical components, refrigerant levels, and mechanical failures. We service all brands with 24/7 emergency availability, ensuring minimal downtime during critical temperature conditions.
AC Installation
We offer professional AC installation for residential and commercial properties, specializing in Trane systems. Our team ensures proper sizing, efficient placement, and compliance with warranty requirements, providing long-term comfort solutions backed by expert craftsmanship.
Maintenance Plans
Our 16-point maintenance program includes coil cleaning, thermostat calibration, and refrigerant checks to optimize system performance. Plans reduce energy costs by up to 10%, extend equipment lifespan, and maintain warranty validity through regular professional servicing.
Commercial HVAC
Tailored HVAC solutions for commercial clients include multi-visit maintenance programs and system upgrades. Our technicians handle complex installations and emergency repairs for businesses, ensuring compliance with operational requirements and minimizing disruption to commercial activities.
Air Quality Products
We install whole-home air purification systems like the REME HALO, reducing airborne contaminants by up to 99%. These integrated solutions improve respiratory health and system efficiency without occupying additional space or requiring frequent maintenance.
People
Mark Duncan
Owner/Operator
With over 25 years in HVAC, Mark founded Duncan's in 2008 after starting as a technician in 1997. He oversees field operations and ensures technical excellence, applying hands-on expertise to every installation and repair project.
Debbie
Customer Service Manager
Debbie manages client relations and financing assistance, earning recognition for her knowledgeable support and problem-solving approach. Her decade-long tenure ensures consistent, personalized service for residential and commercial clients.
George
Lead Technician
George specializes in complex diagnostics and installations, combining technical precision with customer education. His work exemplifies the company's commitment to resolving challenging HVAC issues efficiently and transparently.
Questions
What HVAC services do you offer?
We provide AC repair, installation, preventative maintenance plans, commercial HVAC services, and indoor air quality solutions for residential and business clients.
Are you available for emergencies?
Yes, our technicians are on-call 24/7 to handle urgent HVAC issues with no additional after-hours charges for maintenance plan members.
Do you service all AC brands?
We service and repair all residential and commercial HVAC brands, not limited to Trane systems, with factory-trained technician expertise.
What areas do you serve?
We primarily serve Orlando, Kissimmee, Sanford, and surrounding areas in Orange, Lake, Seminole, and Osceola Counties, Florida.
Do you offer financing options?
Yes, we provide flexible financing solutions for HVAC system replacements and major repairs to qualified customers through approved lenders.
What maintenance plan benefits exist?
Our plans include priority scheduling, 10% parts discount, energy efficiency optimization, warranty compliance, and bi-annual system inspections for $99 per visit.
