Professional HVAC Services in Central Florida
Owner-operated excellence since 2022. When you call Desnet Air, you deal directly with Bobby Cato and our experienced team – never a middleman.
Schedule your Professional HVAC Services Today!

Complete HVAC System Replacement
When your old system breaks down repeatedly or your energy bills keep climbing, it's time for a complete system changeout. At Desnet Air, we don't just swap equipment – we engineer the right solution for your home's unique needs. Our owner, Bobby Cato, personally evaluates every installation with over 20 years of experience. We take precise load calculations, assess your home's ductwork, and recommend systems that deliver long-term comfort and efficiency. No cookie-cutter solutions or oversized units that waste energy.
Why Choose Our Installation Service:
Owner Bobby Cato personally oversees every installation
Proper sizing calculations for optimal efficiency
Quality components that last decades, not years
Comprehensive warranty and ongoing support
Financing options available

Expert Diagnosis & Reliable Repairs
When your system breaks down, you need fast, accurate diagnosis from experienced professionals. Our team doesn't believe in band-aid fixes or unnecessary part replacements. We find the real problem and fix it right the first time.
Bobby Cato brings two decades of troubleshooting experience to every service call. We carry quality parts on our trucks and provide honest assessments – sometimes that means recommending repair over replacement when it makes financial sense for you.
Emergency system failures and breakdowns
Strange noises, smells, or system behavior
Poor cooling or heating performance
High energy bills and efficiency issues
Thermostat and control problems
Custom Solutions for Existing Homes
Every home has unique comfort challenges. Whether you're dealing with hot spots, cold rooms, or inadequate airflow, our Design Build Retrofit service creates custom solutions that work with your existing structure. We specialize in solving problems that other contractors walk away from. Older homes, additions, converted spaces – we engineer solutions that deliver consistent comfort throughout your entire home.
Design Build Solutions:
Room additions and converted spaces
Multi-level homes with temperature variations
Older homes needing modern efficiency
Complex ductwork challenges
Integration with home renovations

Perfect Temperature in Every Room
Stop arguing over the thermostat. Our zoning systems give you individual control over different areas of your home, delivering personalized comfort while reducing energy costs. Whether you're installing a new system or upgrading existing equipment, we design zoning solutions that work seamlessly with your lifestyle. Multiple zones mean everyone stays comfortable while you save money on energy bills.

Zoning Benefits:
Individual room temperature control
Significant energy savings
Works with new or existing systems
Quiet, automatic operation
Programmable for different schedules
Protect Your Investment Year-Round
Regular maintenance isn't just about preventing breakdowns – it's about maintaining peak efficiency, extending equipment life, and protecting your family's comfort investment.
Our comprehensive maintenance packages include seasonal tune-ups, priority scheduling, and significant discounts on repairs. When you're a maintenance customer, you get priority response and direct access to Bobby and our team.
Spring and fall system tune-ups
Priority emergency service scheduling
Discount on all repair services
Performance monitoring and reporting
Filter changes and basic cleaning
Why Choose Desnet Air?
You'll never deal with commissioned salespeople or impersonal call centers. Bobby Cato and our small team provide personal attention to every customer, every time.
With over 20 years in the HVAC industry, we've seen every problem and engineered every solution. Experience matters when your family's comfort is on the line.
We've built our reputation fixing problems created by cheap installations and bargain contractors. Quality work costs more upfront but saves thousands in repairs and energy costs.
