Preparing Your HVAC System for Summer in Tallahassee, FL
Tallahassee summers don't ease in — the heat and humidity arrive fast and stay for months. A little preparation now keeps your home comfortable, holds your energy bills down, and helps you avoid a breakdown on the hottest day of the year. Use the interactive checklist below to get your system summer-ready, then keep reading for the why behind each task.

Your Summer HVAC Prep Checklist
Check off each task as you go — your progress is saved automatically, and you can print a clean copy to keep by the unit or on the fridge. The "do it yourself" items take an afternoon; the "leave it to a pro" items are quick calls to Tadlock.
Get Your Home Summer-Ready
Tap each task to check it off. Your progress is remembered on this device.
A Tadlock Tune-Up gets the expert items done before peak heat — no pressure, no upselling.
Book a Tadlock Tune-Up → (850) 761-4407Our pine canopy is beautiful, but it loads the air with pollen in spring and early summer — and that pollen clogs HVAC filters far faster than usual. During peak season, check your filter monthly. A MERV 11 or higher filter captures more of those fine particles, protecting both your airflow and your indoor air quality.
Do It Yourself This Weekend
Replace or clean your air filter
A clogged filter chokes airflow and forces your system to work harder, driving up energy use and wear. Inspect monthly during pollen season and swap when it looks dirty. If yours gets filthy quickly, step up to a higher-efficiency filter or ask us about whole-home air purification.
Clear two feet around the outdoor unit
Your condenser needs room to breathe. Pull weeds, trim back shrubs, and clear leaves and debris so there's at least two feet of open space on all sides. Don't cover the top — the unit vents heat upward.
Gently rinse the condenser fins
Power the unit off first. Then use a regular garden hose to rinse dirt off the fins from the inside out. Never use a pressure washer — the high pressure bends the delicate fins and hurts efficiency.
Set your thermostat for summer
Program a schedule that eases off while you're away and cools before you're home. A smart thermostat takes this further with remote control, energy reports, and geofencing that adjusts automatically based on your phone's location.
Run ceiling fans counter-clockwise
Fans don't lower the temperature, but the breeze makes a room feel cooler — enough that you can raise the thermostat about four degrees without noticing, trimming your cooling costs. Set blades to spin counter-clockwise for summer.
Leave It to a Pro
Schedule a professional tune-up
The single most valuable thing on this list. A Tadlock Tune-Up includes cleaning the condenser coils, checking refrigerant pressures (not just levels), testing the controls, and confirming everything runs correctly — catching small issues before they become hot-day emergencies.
Inspect and seal ductwork
Leaky ducts quietly waste the cooling you're paying for, forcing the system to run longer. If rooms cool unevenly or bills are creeping up, have your duct connections inspected and properly sealed.
Check your attic insulation
Good insulation keeps cool air in and summer heat out, lowering the load on your system. It's worth asking whether an attic upgrade would pay off — especially in older homes.
Act on warning signs early
Strange noises, weak airflow, short cycling, or unusually high bills are your system asking for help. Because we lead with our "Repair First" approach, calling early often means a straightforward fix instead of a costly emergency replacement down the road.
Make Your Tune-Up the Easy Part
Knock out the DIY tasks, and let us handle the rest. Tadlock Heating & Air is a family-owned, veteran-owned company proudly serving Leon, Gadsden, Wakulla, and Jefferson Counties — and a 2025 Best of the Best HVAC provider. Our NATE-certified technicians will get your system ready for whatever this summer brings.
(850) 761-4407