From a Duckpond attic unit to a rooftop unit on Archer Road: the whole service line
Every service Cook's offers is available in Gainesville, dispatched from our Palm Coast headquarters. What's different here is the mix: more heating, more old ductwork, more landlord-owned equipment and far more pollen.

Cooling, which runs nine months of the year here
Gainesville’s hot season runs from about May 11 to September 26, with July averaging 90 by day and a dew point that never really drops at night, and the air conditioner is working from March to November regardless. Cooling repair, maintenance and replacement are the core of what we do in Alachua County, on any brand for repairs and with Lennox for new systems. The thing that sets Gainesville cooling work apart is the ductwork: with 42 percent of homes built before 1980, the duct system is as often the problem as the equipment, and we treat it that way.
Heating, which Gainesville needs more than the rest of Florida assumes
This is the one market where heating isn’t a courtesy page. Around seventeen freeze nights a winter, a freeze window from early December to late February, and occasional hard freezes at 28 degrees mean heat pumps need working defrost and real backup heat, and gas furnaces, common inside GRU’s natural-gas territory, need ignition, venting and heat-exchanger checks like anywhere up north. We repair, maintain and install heat pumps, gas furnaces and dual-fuel systems, and we size the heating side on purpose rather than letting it ride along with the cooling calculation.
Air quality under 47 percent canopy
Gainesville has been a Tree City USA since 1982, and the canopy that shades the roofs also fills the air with oak and pine pollen from late January into spring, drops leaf litter into every outdoor unit and keeps older houses damp. Our air-quality work here leans toward better filtration, whole-house dehumidification for older homes in the Duckpond and East Gainesville, duct sealing in attics that leak conditioned air, and duct cleaning where a rental has changed hands enough times that nobody knows what’s in the ducts.
Commercial equipment for clinics, complexes and campus-adjacent retail
Health care is Gainesville’s second economy after the university, and the medical offices around the hospitals, the retail along Archer Road and Newberry Road and the mechanical rooms of apartment complexes near UF all run commercial equipment: rooftop package units, split systems, and the occasional specialty setup. We repair, maintain and replace them, and we build maintenance schedules around a business’s hours rather than ours.
How the service pages below are organized
Each service has its own page written for Gainesville: what the problem usually looks like in this housing stock, what a visit involves, and the questions Alachua County customers ask about it. Start with the symptom if something is wrong now, or with maintenance and installation if you’re planning. The dispatcher can point you to the right one in a sentence if you’d rather call.
Picking the right page
Do you service the PTAC units in student apartment buildings?
Yes. Through-wall and package units in the smaller complexes around campus are a regular part of the Gainesville route, and we’ll work with the property manager on access and billing so the tenant isn’t caught in the middle.
Can one visit cover both the heat pump and the gas furnace in a dual-fuel house?
It can and should. A dual-fuel system in GRU gas territory is one system with two heat sources, and the fall visit checks the heat pump’s defrost, the furnace’s ignition and heat exchanger, and the changeover point between them in a single appointment.
Which of these services does a landlord actually need between tenants?
A maintenance visit with a filter change and drain flush, a thermostat reset, and a quick duct and register check for anything a departing tenant blocked or disconnected. If the system is old, that’s also the moment for an honest replace-or-keep opinion while the unit is empty and an install is painless.
- A/C ServicesRepair, maintenance and replacement for every kind of cooling system in Alachua County, from one number.
- A/C RepairResidential and commercial cooling repair, every brand, price given before the panel comes off.
- A/C MaintenanceSeasonal cooling maintenance matched to the age of the house and the equipment in it.
- A/C InstallationReplacement systems sized for the house, quoted free, installed around your week.
- ThermostatsSmart, programmable and simple thermostats installed and configured to the system they control.
- GeothermalGround-source heating and cooling for the Gainesville properties where it genuinely makes sense.
- Heating ServicesHeat pumps, gas and electric furnaces, strips and dual-fuel: repaired, maintained and installed.
- Heat PumpRepair, maintenance and installation for the system most Gainesville homes already own.
- Heat Pump RepairHeat pump diagnosis and repair for every brand, with the price in your hand before the work starts.
- Heat Pump MaintenanceTwice-yearly heat pump care that decides, honestly, between keep, repair and replace.
- Heat Pump InstallationLennox heat pump replacement sized to the house and both of its seasons.
- Furnace RepairGas, propane and electric furnace repair for homes and businesses, quoted before the work.
- Furnace MaintenanceAnnual furnace maintenance built around the house it heats and the fuel it burns.
- Furnace InstallationGas, propane and dual-fuel furnace installation where the fuel and the house justify it.
- Air QualityFiltration, purification, humidity and duct sealing, timed to the seasons that make Gainesville air hard to breathe.
- Indoor Air QualityTesting, filtration, dehumidification and ventilation designed around the equipment you already have.
- Duct CleaningDuct cleaning, sealing and repair for Gainesville attics, chosen by inspection rather than habit.
- CommercialRooftop units, split systems and multifamily equipment for Gainesville businesses and property managers.
Not sure which service you need?
Describe what the house is doing. Dispatch will match it to the right visit.