OnAir, Inc.
AC Installation and Replacement in Miami
OnAir, Inc. is an air conditioning and electrical installation contractor in Miami, open 24 hours daily and serving Miami Beach, Coral Gables, and Hialeah.
About OnAir, Inc.
Installation and replacement work sits at the center of what OnAir, Inc. is listed to do, with the Google categories naming both air conditioning contractor and electrical installation service. That pairing matters for AC installation specifically, since swapping in a new system or upsizing a unit often calls for electrical work alongside the mechanical side, such as running new circuits or upgrading a disconnect, rather than requiring a homeowner to hire two separate companies.
Based in Miami on NW 50th Street, the business lists availability 24 hours a day, seven days a week, an unusually open schedule for installation-focused work that suggests flexibility for consultations or urgent replacements outside standard business hours. Miami-Dade's climate means an AC system runs for most of the year, so when a unit finally fails beyond repair, especially an older one that has absorbed years of heat, humidity, and hurricane-season strain, replacement often becomes the more practical option over another repair.
OnAir's reach extends from Miami into Miami Beach, Coral Gables, and Hialeah, the neighboring communities listed alongside its home base, covering a wide stretch of both coastal and inland Miami-Dade. Homeowners weighing a full system replacement, or dealing with an electrical component tied to their cooling setup, can call (877) 700-0247 at any hour according to the listed schedule to ask about next steps. As with any contractor, confirming licensing, insurance, and the specific scope of an electrical installation directly with the company is a reasonable step before signing off on replacement work.
OnAir, Inc. Services
What customers say about OnAir, Inc.
Overall 4 stars from 12 reviews on Google. Here are the highest and lowest rated.
Top rated
Thank you!! Very efficient, reliable and great people
lulu C., 5 stars, via Google
Greko was excellent!
The best of all!!!
Very good service, the best in Miami!!!Mantovany R., 5 stars, via Google
Greco is the greatest ever!! He always responds right away and has the most affordable prices, I have been with him for years. I trust him with everything he is very professional!!!
Maria B., 5 stars, via Google
Most critical
Terrible service. Very unprofessional.
Claudia P., 1 star, via Google
Frequently asked questions about OnAir, Inc.
What does OnAir, Inc. specialize in?
The listing categorizes OnAir as an air conditioning contractor and an electrical installation service, a combination that fits installation and replacement work, where a new cooling system often requires related electrical work such as new circuits or an updated disconnect alongside the mechanical installation.
Is OnAir available outside normal business hours?
Yes. The listed hours show the business open 24 hours a day, every day of the week, which offers flexibility for homeowners who need to schedule a consultation or an urgent system replacement outside a typical nine-to-five window.
What areas does OnAir serve?
The company is based in Miami and lists Miami Beach, Coral Gables, and Hialeah as nearby communities it reaches, giving it coverage across both coastal and inland parts of Miami-Dade County from its NW 50th Street location.
When does AC replacement make more sense than repair?
An older system that has run through years of Miami heat, humidity, and hurricane-season strain often reaches a point where a full replacement is more practical than another repair, particularly if electrical components tied to the unit also need updating at the same time.


