Fast, reliable heating and cooling service for homes and businesses across Miami Beach and South Florida.
Trusted by homeowners in Miami Beach and surrounding areas
We know a broken AC in Miami Beach can't wait. Most calls are handled the same day so you're not stuck sweating it out overnight.
You'll know exactly what the job costs before we start. No hidden fees, no surprise charges on the invoice.
Our technicians are fully licensed and insured, so you can feel confident about who's working on your system and in your home.

When your air conditioning breaks down in Miami Beach, you need it fixed fast. We diagnose and repair all makes and models to get your home cool again the same day.

Need a new air conditioning system? We help you choose the right unit for your space and budget, then install it properly so it runs efficiently for years.

Regular maintenance keeps your system running efficiently and catches small problems before they turn into expensive repairs. We offer one-time tune-ups and ongoing maintenance plans.
From a broken AC on a 95-degree day to a planned system upgrade, we handle it all. Browse our services below and reach out for a free estimate on any job.
Call or send a request with the property details, the service you need, and anything important about the project in Miami Beach.
We review the request, explain the service path, and make the scope feel easy to understand before work begins.
The work is completed with the same focus on communication, professionalism, and follow-through that customers expect from 1234hvac.
1234hvac should feel established, local, and easy to hire. The system now uses one clean home-services design language instead of changing the whole visual style by category.
We know a broken AC in Miami Beach can't wait. Most calls are handled the same day so you're not stuck sweating it out overnight.
You'll know exactly what the job costs before we start. No hidden fees, no surprise charges on the invoice.
Our technicians are fully licensed and insured, so you can feel confident about who's working on your system and in your home.
HVAC problems don't take weekends off and neither do we. Reach us any day of the week for service or questions.
The website is built to make the business feel professional, easy to contact, and grounded in the neighborhoods it serves.
"My AC died on a Friday afternoon in July and they had someone out within two hours. Fixed the problem, explained what happened, and the price was exactly what they quoted."
"We had a mini split installed in our condo and the whole process was smooth from start to finish. The technician was respectful of our space and cleaned up everything before leaving."
"Honest company. They told me my system just needed a new capacitor instead of trying to sell me a whole new unit. That kind of honesty keeps me coming back."
Have a question? We've got answers. If you don't see what you're looking for, give us a call.
Call (850) 818-8206It depends on the issue. A simple fix like a capacitor replacement might run $150–$300, while a compressor or refrigerant leak repair can cost more. We provide a clear quote before starting any work so there are no surprises.
At least twice a year — ideally before summer and again in the fall. Miami Beach's heat and humidity make your system work harder than in most places, so regular maintenance helps prevent breakdowns and keeps your energy bills in check.
Yes. We know that AC problems don't wait for business hours, especially in the middle of a Miami Beach summer. We're available seven days a week and do our best to get a technician to you as quickly as possible.
Most residential installations are completed in one day. Larger or more complex jobs — like switching from a window unit setup to a central system or installing a multi-zone mini split — may take a bit longer. We'll give you a timeline upfront.
It depends on your home's square footage, layout, insulation, window exposure, and other factors. An oversized unit cycles on and off too frequently and wastes energy, while an undersized one can't keep up. We do a proper load calculation before recommending a system.
As a general rule, if your system is over 10–15 years old and the repair costs more than half the price of a new unit, replacement usually makes more sense. We'll give you an honest assessment and let you make the call — no pressure either way.
Contact us today for a free, no-obligation estimate. We serve Miami Beach and surrounding areas.