The questions a Gainesville inspection, a storm or a tenant will eventually make you ask
You can find out how a compressor works anywhere. What the Duckpond preservation board allows, what hard well water does to a condensate pump and how a company 79 miles away handles a 9 a.m. appointment are harder to look up.

Why these sixteen, and not the ones every HVAC site answers
Cook’s has a company-wide FAQ for the questions that are the same in every market: how a heat pump works, what SEER2 means, whether you should finance a repair. This page skips all of that, because Gainesville homeowners don’t ask those first. They ask what their insurer needs after a limb came down in Helene, whether the preservation board will mind a new condenser on a Duckpond side yard, what to do about the well in Hawthorne, and how a company headquartered 79 miles away in Palm Coast manages to show up on time.
The answers below come from working this market: the 1970s ranches of Northwest Gainesville with their original ducts, the student rentals around UF, the 1990s systems in Haile Plantation reaching their second replacement, the hard-freeze mornings that catch heat pumps without backup heat, and a tree canopy that fills every outdoor unit with acorns by Thanksgiving. If your question isn’t here, call 866-266-5709 and ask it. We add the good ones.
Alachua County specifics
A limb came through the roof over the air handler during Helene. What does my insurer need from Cook's?
A dated written diagnosis naming the cause, photos of the equipment and the damage, the model and serial numbers, and an itemized estimate for repair or replacement. We put all of that together after a post-storm inspection. Photograph everything before the tarp goes on, and don’t run the system until it’s been checked.
Our house is in the Duckpond historic district. Does replacing the outdoor unit need approval?
Replacing a condenser in its existing spot generally doesn’t trigger a review, but anything visible from the street, a new pad location or a mini-split head on a front-facing wall can. We supply dimensions and a placement sketch, and we favor side and rear placements that keep the question from arising.
We're on a private well in Hawthorne. Does hard water affect anything in the HVAC system?
The air conditioner doesn’t use your water, but a whole-house humidifier, a condensate pump sharing a drain with a softener, or a steam system does. Well water around Hawthorne and Earleton carries the same Floridan aquifer hardness GRU softens in town, sometimes with iron added. We flush the condensate trap and check any water-fed component on every visit.
I own three student rentals near Midtown. How do you handle service when the tenants are the ones home?
We treat you as the account and the tenant as the point of contact. The tenant schedules access and signs for the visit; you approve anything beyond the diagnosis by phone or text; the invoice comes to you. We keep a history by unit so the next call doesn’t start from zero.
We bought a game-day condo we use six weekends a year. What's the right thermostat setting when it's empty?
Cooling, around 78 to 80, and never off. Gainesville’s summer humidity will push an unconditioned unit past 80 percent indoor humidity in a few weeks and mold follows. A thermostat you can check from your phone is worth more here than almost any other upgrade.
Our 1978 ranch in Northwest Gainesville still has the original ductwork. Does a new system fix the airflow?
Not by itself. Ducts from that era are often undersized for a modern system’s airflow and have fifty years of split seams, crushed runs and disconnected boots in the attic. We measure static pressure before quoting and will tell you whether sealing, replacing a few runs or a full redo is needed to let a new system perform.
How does a company 79 miles away actually keep a Gainesville appointment?
By scheduling Alachua County as a loop rather than a single trip. The technician’s first stop sets the day; estimates and maintenance visits are clustered by quadrant, and the window we quote already includes the 115-minute drive from Palm Coast. If a job runs long, you get a call before the window closes.
The sinkhole news out of Oakmont worried us. Can ground movement damage an air conditioner?
It can tilt or crack the outdoor unit’s pad, which strains the refrigerant lines and can cause a leak, and a settling slab can pull apart duct connections under or beside the house. West of I-75, where the clay layer thins, we look at pad level and line-set strain on every visit; a condenser that has shifted even an inch is worth mentioning when you call.
Why does the outdoor unit fill with acorns and leaves every fall, and does it matter?
Nearly half of Gainesville is under tree canopy, and a condenser is a very effective leaf trap. Debris packed against the coil makes the unit run hotter and longer, and acorns in the base pan hold water against the metal. Keep the top and sides clear through November; we do the deep clean on the winter maintenance visit.
Pollen season turns the car yellow in February. What does it do to the air conditioner?
The same thing, inside. Oak and pine pollen loads the filter in weeks rather than months and coats the outdoor coil until it can’t shed heat. A system that seems to be failing in March is often just starved for air. Check the filter every two to three weeks from late January to April, and have the coil washed before the heat arrives.
Our GRU bill spikes every August even though the thermostat never moves. Is that the system?
Some of it is August: the dew point sits in the 70s and the system simply runs more hours. But a bill that climbs faster each year with the same habits usually means a dirty coil, low refrigerant, leaking attic ducts or a compressor losing efficiency. GRU’s free energy survey is a fair first step; a tune-up with real readings is the second.
Does Cook's pull permits with the city or the county for a replacement?
Yes. A system replacement needs a mechanical permit from the City of Gainesville inside city limits or from Alachua County outside them, and the inspection that follows protects you if you sell. We file it, schedule the inspection and leave you the paperwork.
The inspector flagged the AC as near the end of its life on a house we're buying in Haile Plantation. Should we negotiate or walk?
Negotiate, with numbers. Many Haile Plantation homes are on their second system, installed in the late 2000s, so the inspector is probably right about age. Ask for a proper evaluation rather than a visual: refrigerant pressures, amperage, duct leakage. That gives you a repair-or-replace estimate to take back to the seller instead of a guess.
A heat pump freezes over on cold mornings. Is that normal in a Gainesville January?
A light frost on the outdoor coil that clears within a few minutes when the unit goes into defrost is normal below about 40 degrees. A solid block of ice that never melts, or steam and a loud whoosh every few minutes all day, means the defrost control or sensor has failed. With seventeen freezes a winter here, that’s a repair worth making in December rather than discovering in February.
Our HOA in the Town of Tioga limits where equipment can sit. Can the condenser go on the side yard?
Usually, and that’s where most Tioga systems live given the small lots. Check the covenants for setback and screening language; many want the unit out of the street view and sometimes behind a fence or planting. We provide the dimensions and clearance requirements so your submission is complete the first time.
Is a whole-house dehumidifier overkill for a Gainesville house?
Not in an older one. A tight new build in Oakmont may never need it, but a 1970s house with leaky ducts, or a Duckpond home with original windows, often holds 60 percent humidity even with the AC running. A ducted dehumidifier lets you run the thermostat higher, protects wood floors and ends the musty-after-rain smell older Gainesville houses carry.
Didn't see your question?
Call. The dispatcher will either answer it or find the person who can.