Fast. Honest. Reliable HVAC service.
Air conditioning repair, installation, maintenance, and emergency service across Lee County and Southwest Florida.
What we do
Full-service HVAC for Florida homes
AC Repair
Fast diagnostics and same-day repairs on every major brand.
AC Installation
High-efficiency systems sized right for Florida heat.
Maintenance
Preventive tune-ups that extend equipment life and cut bills.
Indoor Air Quality
Filtration, UV, and humidity solutions for cleaner air.
Heating Service
Heat pump and furnace repair for those cold snaps.
24/7 Emergency
Real technicians on call when your system fails.
Why Senna
Neighbors serving neighbors across SW Florida
We're a locally owned HVAC company built on straight talk and quality workmanship. From Cape Coral to Fort Myers, Estero, and Bonita Springs, homeowners trust Senna to keep their families cool year-round.
- Free replacement estimates and second opinions
- Factory-trained technicians on Carrier, Rheem, Goodman & more
- Flat-rate diagnostics — you approve before we work
- Financing available on qualifying installations
Service area
Proudly serving Southwest Florida
Local techs, local trucks. If you're in one of these communities, we can be there today.
Google Reviews
What SW Florida neighbors are saying
"Lots of HVAC companies to choose from in this area but Senna Heating and Cooling has been by FAR the most amazing experience!! The techs are incredibly knowledgeable, service was quick and efficient. Worth every penny supporting locally owned businesses. If you're having problems with your AC this summer call Senna first, best experience ever! Neighbor to neighbor I highly recommend."
"Amazing customer service. Derek took care of all my current and previous issues with my unit all at an affordable price! I am beyond grateful and satisfied with the service provided by Senna Heating and Cooling!! 100% recommend."
"I had an excellent experience with Senna Heating and Cooling! From the moment I called, their team was professional, friendly, and responsive. The technician arrived on time, explained everything clearly, and quickly diagnosed and fixed the issue."
Need help right now?
Same-day service and 24/7 emergency HVAC repair across Southwest Florida.