"Awesome customer service. Joel is always a pleasure to work with. He takes care of our residential and commercial properties. Highly recommend."
Chris D.
Northeast Florida's First Choice for HVAC & AC Repair
Fast AC repairs, honest pricing, and expert HVAC installs across Nassau County and the Jacksonville metro. Family owned and locally operated.
20+ Years Serving Florida Residents
Why Homeowners Choose Fouraker
Reliable AC Repair & Installation You Can Trust
We've built our reputation across NE Florida by doing the little things right. Show up on time. Explain the problem. Charge a fair price. Stand behind the work.
Licensed & Insured
Fully licensed Florida mechanical HVAC contractor and insured for your protection.
Family-Owned, Local
Based right on US-1 in Hilliard. Your neighbors, not a national chain.
Upfront, Honest Pricing
Written price before any work starts. No surprises, no pressure.
Same-Day Service
Same-day repair in most cases across Nassau County, FL & beyond.
Certified Technicians
Highly trained HVAC techs backed by a Florida mechanical contractor license.
Satisfaction Guaranteed
We stand behind every repair and every install, in writing.
What We Do
Full-Service HVAC for Florida Homes & Businesses
From emergency AC repairs in July to new heat pump installs, we handle every HVAC need across Yulee, Fernandina Beach, Callahan, Nassau County and beyond.
Air Conditioning
Expert AC repair, installation, and maintenance across Northeast Florida.
Read about air conditioningHeating
Heat pump repair, installation, and heating service for Florida homes.
Read about heatingHVAC Maintenance Plans
Priority service, discounted repairs, and equipment that lasts.
Read about hvac maintenance plansDuct Replacement
Properly sealed, right-sized ductwork for better comfort and lower bills.
Read about duct replacementCommercial HVAC
Light commercial HVAC service, repair, and installation. Keeping businesses open.
Read about commercial hvacEvent Space HVAC
Climate control built for weddings, receptions, and special events.
Read about event space hvacFlorida Residential & Commercial HVAC Services
Proudly Serving Nassau, Duval, Baker & Clay Counties
We cover Yulee, Fernandina Beach, Callahan, Jacksonville, Macclenny and surrounding communities quickly, with same-day service available in most cases.
5-Star Local Reviews
Trusted by Florida Homeowners
"Fair price. Good service. They cleaned up behind themselves when finished with the job. They were polite, professional, and proficient."
William S.
"Very good straight forward company. They show up when they say they will."
Faith S.
"Speedy, outstanding customer service, highly recommend."
Wayne F.
"Great service great quality great people thank you Joel."
Michael B.
"Thank you coming out so promptly. The service tech was very professional and respectful. Thank you I will use and recommend your company to anyone."
Lisa M.
HVAC Tips & Advice
From the Fouraker Blog
How Often Should You Service Your AC in Northeast Florida?
Florida heat is brutal on HVAC equipment. Here's the real service schedule every Nassau County homeowner should follow.
Read the full articleSigns Your Hilliard Home Needs a New AC Unit
Five signals that repair-after-repair is costing you more than a replacement would. Know when to stop patching and start planning.
Read the full articleHeat Pump vs. Traditional HVAC: What's Best for Nassau County Homes?
For most homes in Hilliard, Yulee, and Fernandina Beach, a heat pump wins. Here's the full comparison so you can decide with real numbers.
Read the full articleFrequently Asked Questions
How quickly can you get to my home?
We offer same-day appointments in most cases. True emergencies are prioritized around the clock, seven days a week.
Are you licensed and insured in Florida?
Yes. Fouraker Mechanical is a fully licensed and insured Florida mechanical HVAC contractor, license #CMC1250251. Our license number is displayed on every truck and invoice.
Do you charge for estimates on replacements?
We provide written replacement quotes with equipment options and financing, no pressure.
Do you service commercial properties?
Yes. We service light commercial HVAC equipment including rooftop units, split systems, and package units for businesses, retail spaces, and offices.
What brands do you service?
All of them. Goodman, Carrier, Trane, Daikin, Lennox, Rheem, American Standard, Bryant, and more. We service every major brand regardless of where you bought it.
Ready to Get Comfortable?
Schedule Your Service Today
Fill out the form and our team will reach out to schedule your appointment. No pressure, no games, just honest HVAC service from your neighbors.
Same-Day Availability
Most requests scheduled within 24 hours
Licensed & Insured
License #CMC1250251All Brands Serviced
Carrier, Trane, Lennox, Rheem, and more
Or call now: (904) 945-5404
Request Service
Tell us what you need and we'll get back to you quickly. For same-day emergencies, please call us directly.
Florida heat won't wait. Neither do we.
Call Fouraker Mechanical now for fast, local HVAC service.