Eighteen ways a truck ends up in a Duval driveway
Everything on the tiles below is done by Cook's, driving up from Fairmont Lane, on every brand for repairs and with Lennox equipment for new systems.
Cooling first, because the season is eight months long
Jacksonville’s hot season runs from around May 21 to September 20, with cooling demand stretching over seven or eight months and dew points in the 70s for the heart of it. So most of what’s on this page is cooling: repair on any brand, maintenance timed to pollen season, new Lennox installations sized for humidity rather than just square footage, thermostats that understand moisture, and geothermal for the owner who wants to go that far.
The housing stock decides how each one plays out. A repair in a 1920s Riverside bungalow often involves airflow problems that have nothing to do with the failed part. An installation in a 2007 Baymeadows house is usually straightforward equipment and a duct-sealing conversation.
Heating, because fourteen freeze nights is not zero
Duval averages about fourteen freezes and three hard freezes a winter, with the first typically in early December. That’s enough to justify real heating service: heat pump repair, maintenance and installation, and furnace work for the homes that have gas from TECO Peoples Gas. The fall check of heat strips and defrost cycles is what keeps a 26-degree night from becoming an emergency call.
Air quality in a city of pollen and dew points
Oak and pine pollen from February through May, humidity that keeps indoor surfaces damp from June through September, and old ductwork in half the historic core: Jacksonville is a good market for filtration, whole-home dehumidification, duct sealing and duct cleaning. These are the services that fix a house that smells musty by August or a family that spends spring sneezing indoors.
Commercial accounts from the Southside parks to JAXPORT
The commercial side covers rooftop units, split systems and maintenance contracts for the office parks along Southside Boulevard and Baymeadows, retail near St. Johns Town Center, medical buildings, and the warehouse and logistics space that feeds the port and the CSX lines. One contact for a property manager with several addresses, and the same no-after-hours-fee rule that applies to homes.
Every tile below is a Jacksonville-specific page. Pick the one that matches the symptom, or call and let dispatch match it for you.
Picking the right page
Which service page covers a package unit on a manufactured home in Baker County?
Start with A/C Repair for a problem and A/C Installation for a replacement; package units are handled under the same services as split systems. Mention the setup when you call so the truck brings the right parts out to Macclenny or Sanderson.
Do you service the rooftop units on small retail strips along Beach Boulevard?
Yes, under Commercial HVAC. Rooftop package units, split systems and maintenance contracts for strip retail, offices and medical suites are all on the Jacksonville commercial calendar.
If my system is a brand other than Lennox, is every service on this page still available?
Every repair, maintenance and air-quality service, yes, on Carrier, Bryant, Trane and the rest. New equipment is Lennox, because that’s what we’re a dealer for and what we can warranty properly.
- A/C ServicesRepair, tune-ups, replacements and duct work for Duval, Nassau and Baker, from one phone number.
- A/C RepairDiagnosed, quoted, then fixed. Nights and weekends at the daytime price, every brand on the street.
- A/C MaintenanceTwo visits a year, one before the heat and one after it, built around Jacksonville's pollen, storms and salt.
- A/C InstallationA decision tree for repair versus replace, then a load-calculated install with the JEA rebate handled on the invoice.
- ThermostatsSmart, programmable or plain. Matched to the wiring your house actually has, with the JEA rebate in mind.
- GeothermalGround-loop heat pumps for large Jacksonville lots, Nassau and Baker acreage, and commercial sites with parking to drill under.
- Heating ServicesHeat pumps, gas furnaces, electric strips and ductless units, serviced for a winter of fourteen freezes and three hard ones.
- Heat PumpThe system that cools eight months and heats fourteen nights. Repaired, maintained and replaced by a Lennox dealer.
- Heat Pump RepairCapacitors, boards, reversing valves, defrost controls and compressors, any brand, any hour, same price.
- Heat Pump MaintenanceSpring and fall visits that test both modes, because a heat pump that passed August can still fail the first freeze.
- Heat Pump InstallationLoad-calculated Lennox heat pumps, set above the flood line and behind a surge protector, with the JEA rebate on the invoice.
- Furnace RepairIgniters, flame sensors, inducers, sequencers and heat exchangers, diagnosed with a meter and a camera, not a guess.
- Furnace MaintenanceCombustion analysis, camera inspection and a cleaned flame sensor before the first freeze, for gas, propane and electric furnaces.
- Furnace InstallationGas and propane furnaces, dual-fuel pairings and the honest case for skipping the furnace altogether.
- Air QualityHumidity, pollen, dust and musty air, traced to the way each Jacksonville house was built and fixed accordingly.
- Indoor Air QualityMeasured assessments for houses and businesses, then filtration, dehumidification, ventilation and duct sealing matched to the readings.
- Duct CleaningA look inside first, then cleaning, sealing or replacement, whichever the ducts actually need.
- CommercialRooftop units, split systems and three-phase equipment for offices, restaurants, shops and medical suites across Duval, Nassau and Baker.
Not sure which one you need?
Describe the symptom. Dispatch will pick the service and the truck.