AC, Heating, Air Quality & Duct SolutionsIn Miami-Dade & Broward County
Honest, same-day cooling, heating & air-quality service for every home and business across South Florida — in English and Spanish.
Request your free quote
Tell us what you need — we'll call you right back.
We install & service all major brands
Complete HVAC services for your home & business
From a no-cool emergency at midnight to a brand-new high-efficiency system, we do it all — and only what you actually need.
AC Repair
Fast, same-day air conditioning repair for any make or model.
See serviceAC Installation & Replacement
Right-sized, high-efficiency AC systems installed to last.
See serviceAC Maintenance & Tune-Ups
Seasonal tune-ups that prevent breakdowns and cut energy bills.
See service24/7 Emergency AC Repair
No-cool emergency? We answer day or night, weekends & holidays.
See serviceDuctless Mini-Split Systems
Efficient, quiet cooling for additions, garages, and condos.
See serviceIndoor Air Quality
Tame humidity, allergens, and mold with cleaner indoor air.
See serviceWhy South Florida chooses HVACosta
Big-company resources, local-company care.
Same-day & 24/7
We answer day or night and show up fast — because in our heat, AC can't wait.
Upfront flat-rate pricing
You approve a clear price before we start. No surprises, no pressure, ever.
Licensed & insured
Background-checked, licensed Florida HVAC techs you can trust in your home.
Bilingual service
Comfortable, clear communication in English or Spanish — your choice.
Honest recommendations
We repair when it's smart and only replace when it's truly the right call.
Truly local
Built for South Florida, serving every city in Miami-Dade & Broward.
Getting comfortable is simple
Three steps from hot and frustrated to cool and done.
Call or book online
Reach a real person any time, day or night. Tell us what's going on and we'll schedule a visit fast — often same day.
We diagnose & quote upfront
Our licensed tech finds the real problem and gives you a clear, flat-rate price before any work starts. You decide.
We fix it right
We complete the work cleanly, test everything, and back it with a workmanship guarantee. Comfort restored.
Proudly serving all of Miami-Dade & Broward
Every city and neighborhood across two counties. Find yours and see local AC service near you.
Miami-Dade County
Built on trust
“Our AC failed during a summer party. The emergency repair was fast and effective. The technician arrived within an hour. He had us cool again quickly. Lifesaver!”
“Our older unit in the office kept breaking down, so we scheduled a Mini-Split replacement. The technician explained the upgrade and installed it without any hassle. I'm grateful the workspace is comfortable again.”
“Huge thanks to the technician for coming in such short notice. They were really polite during the pre-winter maintenance. Everything went great. They checked all the boxes for winter preparation.”
Frequently asked questions
What areas do you serve?
Do you offer 24/7 emergency AC service?
How much does a service call cost?
Are you licensed and insured?
Do you speak Spanish?
Need cooling now? We're ready.
Talk to a real person and get same-day help across Miami-Dade & Broward.
Serving all of Miami-Dade & Broward · 24/7 Emergency Service