Get it Right the First Time with Action Heating & Air Conditioning

Get clear answers, upfront pricing, and a plan that fits your home from your local and trusted HVAC and AC contractors. We offer expert repairs, installations, maintenance—and 24/7 help when comfort can’t wait.

43+ Years

Family-owned & operated since 1982.

100% Licensed

We pull permits and pass inspections.

24/7 Calls

Our emergency services are available 24/7

Florida-Tested Solutions From Your Local Experts

You deserve comfort you can count on. With Action Heating & Air Conditioning, you get clear options—installation, repair, or maintenance—tailored to your needs and budget. We evaluate your space, recommend market-leading solutions, and deliver work that keeps your system efficient, reliable, and long-lasting. Backed by strong reviews and decades serving Florida, your experience comes first—every step of the way.

With skilled hands at work, you’ll know the price—and the plan—before we start.

Choosing an HVAC partner shouldn’t be complicated. At Action Heating & Air Conditioning, your comfort comes first—clear recommendations, upfront estimates, certified workmanship, and dependable equipment. Here’s how we earn your trust and keep Florida's homes running smoothly, season after season.

Certified Workmanship

Catching worn parts, weak connections, or blocked airflow early can help you avoid emergency repairs when you need your system most.

We Fit Your Budget

We offer membership plans, financing choices, and system options from leading brands—so you can choose comfort that fits your budget.

Local and Trusted

Family-owned in St. Augustine since 1982, we’re neighbors serving neighbors—with deep roots and a reputation built on follow-through.

High-Quality Units

We work with leading manufacturers to provide you with the best HVAC and AC products available.

Frequently Asked Questions

How long does it take to install a new HVAC system?

Most residential AC installations take between 4 to 8 hours for a straightforward changeout—where we’re swapping your old unit for a new one but keeping existing ductwork and electrical in place. If you need ductwork repairs, electrical upgrades, or a full system replacement, the timeline extends to 1-3 days depending on your home’s layout and the scope of work. We’ll give you a clear timeline during your estimate so you know what to expect and can plan accordingly.

What happens during an estimate, and is there any pressure to decide on the spot?

During your estimate, we’ll assess your current system, measure your space, check ductwork and airflow, and listen to what’s been bothering you—hot spots, high bills, weird noises, whatever it is. Then we’ll explain your options clearly, with upfront pricing for each one, so you understand exactly what you’re getting. There’s no pressure to decide immediately. Take your time, talk it over with your family, and reach out when you’re ready. Comfort is a big decision, and we respect that.

How do I know if I should repair my system or replace it?

A good rule of thumb: multiply your system’s age by the estimated repair cost. If that total exceeds $5,000, replacement usually makes more sense. For example, a 12-year-old system needing a $500 repair totals $6,000—at that point, investing in a new, efficient system delivers better long-term value than patching an aging unit. We’ll always be upfront about both options, explaining the costs, benefits, and what makes sense for your home and budget so you can make the right call.

My energy bills keep going up—does that mean my AC is failing?

Not necessarily failing, but it’s a sign your system is working harder than it should. Rising bills often mean your unit is losing efficiency due to age, wear, clogged filters, low refrigerant, or ductwork issues. In Florida’s climate, even a well-maintained system over 10 years old starts using noticeably more energy as components wear down. During a service call, we can pinpoint what’s driving the higher costs—whether it’s a simple fix like a tune-up and filter change, or whether your system has reached the point where replacement saves you more in the long run.

Why are Florida building permits required for HVAC work?

Florida Building Code requires licensed contractors to pull permits for AC installations and replacements to protect you as the homeowner. Permits ensure your system is installed to code, operates safely, delivers proper airflow and indoor air quality, and cools efficiently. They also confirm the work was inspected and approved—valuable peace of mind if you ever sell your home or file an insurance claim. We handle the permitting process for you, so you don’t have to worry about the paperwork or coordination.

Get Up to $500 OFF Your New Install!

If your HVAC or AC system isn’t working like it should, we’ll find the problem and explain your options. And if you purchase a new system or get duct replacement, your estimate is free!

The System You Need Within Reach With Our Financing Options*

*Subject to credit approval. Ask for details.

Prefer to spread costs over time? We offer financing options for qualified customers, including special financing plans with convenient monthly payments. Enjoy fast credit decisions and flexible options designed to fit your budget. Whether you’re installing a new system or replacing an existing one, financing can make it easier to invest in comfort and energy efficiency. Subject to credit approval; terms and availability vary—ask during your estimate for current financing options.

Some of Our Service Areas

We proudly offer professional HVAC and AC services to St Augustine, Palm Coast, Flagler Beach, Ponte Vedra Beach, Jacksonville Beach, Nocatee, Elkton, Butler Beach, Crescent Beach, Vermont Heights, FL, and the surrounding areas!

Equipment Partners