Fast AC repairs, honest pricing, and expert HVAC installs across Nassau County and the Jacksonville metro. Family owned and locally operated.
Why Homeowners Choose Fouraker
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
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.
Same-day AC repair, right-sized replacements, and twice-a-year tune-ups across Greater Jacksonville and Nassau County.
Read about air conditioningAC down in the Florida heat? We answer the phone around the clock and send a local technician, not a call center.
Read about emergency ac repairHeat pump repair, replacement, and fall tune-ups so your home is ready before the first cold snap.
Read about heatingNo heat on a cold night, or no cooling in August. Heat pump repair calls answered 24/7 across Greater Jacksonville.
Read about emergency heat pump repairTwo precision tune-ups a year, 10% off repairs, and priority scheduling when every AC in the county fails at once.
Read about hvac maintenance plansProperly sealed, right-sized ductwork so the air you pay to cool actually reaches the rooms.
Read about duct replacementLight commercial HVAC repair, replacement, and maintenance contracts that keep businesses open.
Read about commercial hvacClimate control for weddings, receptions, and special events, with pre-event checks and emergency response.
Read about event space hvacFlorida Residential & Commercial HVAC Services
We cover Yulee, Fernandina Beach, Callahan, Jacksonville, Macclenny and surrounding communities quickly, with same-day service available in most cases.
5-Star Local Reviews
"Joel was such a great guy and came after hours to fix an ac problem for us. Got here super fast and fixed the problem even faster. We will def use him again and appreciate just the kind customer service.....We don't see that often anymore and it was pleasant to know it will exists"
Crystal G.
Google review"Outstanding service and professionalism. Joel got right to the source of the problem and was able to get the system back up and running in no time! Fair and honest pricing, making this company an asset to have on speed dial!"
Douglas M.
Google review"Fouraker Heating & AC has been servicing our system for over 9 years. They are very reliable and always go out of their way to fix the issue as soon as possible. They have always been very nice. Their prices are amazing. I highly recommend them."
Allison R.
Google review"My family has been using Joel & his team for many years. From installing new units to repairing old units, we have always found them to be honest, professional and dependable. Highly recommend!"
Jane M.
Google review"Prompt, efficient, affordable and respectful. Both times I have called them I have gotten same day service!!"
Beverly E.
Google review5-star Google rating for HVAC system repair
Tanya S.
Google reviewHVAC Tips & Advice
Salt air eats outdoor AC units faster in Fernandina Beach and on Amelia Island. See what corrodes first, how to slow it, and when a coastal tune-up pays off.
Read the full articleMacclenny winters run cooler than coastal Nassau County. Prep your heat pump before the first Baker County cold snap: heat strips, defrost, and thermostat tips.
Read the full articleFlorida heat is brutal on HVAC equipment. Here is the twice-a-year service schedule Nassau County homeowners should follow and what a real tune-up includes.
Read the full articleWe offer same-day appointments in most cases. True emergencies are prioritized around the clock, seven days a week.
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.
We provide written replacement quotes with equipment options and financing, no pressure.
Yes. We service light commercial HVAC equipment including rooftop units, split systems, and package units for businesses, retail spaces, and offices.
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?
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
Tell us what you need and we'll get back to you quickly. For same-day emergencies, please call us directly.
Call Fouraker Mechanical now for fast, local HVAC service.