HVAC Maintenance in Greater Charleston
Need reliable HVAC maintenance now? Our licensed techs perform comprehensive deep-clean tune-ups to keep your system efficient and safe. We serve the Greater Charleston area, including Charleston, Mount Pleasant, and North Charleston. Homeowners trust our A+ BBB accreditation and 4.9 rating from 1,895 reviews. Ask about our $39 introductory tune-up and Green Club membership for ongoing value. Schedule service today to get ready before summer heat or the next cold snap.

Each image is a real worksite photo, reflecting the quality and dedication in every project.
Why Choose Us
What Our Customers Say
"He performed routine maintenance and corrected minor issues present today."
"Signed us up for the program and waived the service fee. Very professional."
"They do a VERY thorough job and respond quickly. 10/10 recommend."
Answers to Common Questions
View All FAQsWhat Is Preventive Maintenance for HVAC Systems and Why Is It Important?
Preventive maintenance for HVAC systems is a scheduled professional tune-up and deep clean that keeps your heating and cooling equipment safe, efficient, and reliable. Most problems begin with dirty components and poor airflow that drive up energy use and strain parts.
During a visit, a technician performs a full inspection, deep cleaning, safety checks, and performance optimization, then shares clear findings and next steps. Our team also catches early repair needs so small fixes don’t become breakdowns, and we take the extra time many providers skip. Technicians serving the Hanahan area follow the same comprehensive process. For first-time customers, an introductory $39 deep-clean tune-up is available.
Typical tasks in a professional visit include:
- Deep cleaning of coils and included blower wheel removal and cleaning
- Gas, combustion, and heat exchanger safety testing
- Electrical checks and thermostat calibration
- Performance testing with ductwork and airflow assessment
Schedule maintenance twice a year before peak seasons to prevent surprise failures. <br/> Updated: 2026-03-31 <br/> Need help in Hanahan, SC? Call (843) 212-7515 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQtNW9mbkVREAE!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgID-5ofnEQ%7CCgwI4dyUnAYQyMrZiQI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR0LWJEcXlBRRAB!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgIDt-bDqyAE%7CCgsIr4-QrgYQ2KyNXg%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUN0X2E3YUlnEAE!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgICt_a7aIg%7CCgwIiMrprQYQ2KnXlgI%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURSeTY3WFRBEAE!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgIDRy67XTA%7CCgsIoo3QogYQ4P6ITQ%7C?hl=en-US[4] https://fixmyhome247.com/services/furnace-maintenance/[5] https://www.fixmyhome247.com/about-us/club-membership-plan[6] https://www.fixmyhome247.com/services/ac-repair/[7] https://fixmyhome247.com/services/ac-tune-up/[8] https://www.fixmyhome247.com/plumbing/seabrook-island-sc/[9] https://www.fixmyhome247.com/hvac/mt-pleasant-sc/[10] https://www.fixmyhome247.com/hvac[11] https://www.fixmyhome247.com/services/air-conditioning/ac-tune-upWhat Is Included in a Typical AC Tune Up Service?
A typical AC tune-up includes a complete system inspection, a deep cleaning to restore airflow, safety and performance testing, and thermostat calibration. Most issues we catch stem from dirt restricting coils or a clogged condensate drain that can cause leaks or shutdowns. Our technicians use readings, not guesswork, because a clogged drain can mimic a refrigerant issue, so we verify both before adjusting anything. Technicians serving the Charleston area, including Ladson, follow a deep-clean process many companies skip. First-time customers can also ask about our $39 AC Tune-Up & Deep Clean offer.
What we typically do:
- Clean evaporator and condenser coils; clear and treat the condensate drain and pan
- Check refrigerant levels and temperatures; inspect fan, compressor, and electrical connections
- Calibrate the thermostat; replace or clean the air filter; lubricate moving parts when applicable
If you see ice on the refrigerant lines or water around the air handler, turn the system off and schedule service. <br/> Updated: 2026-03-25 <br/> Need help in Ladson, SC? Call (843) 212-7515 or book online. "From install to maintenance, my experience has been excellent." — Mark S.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQtNW9mbkVREAE!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgID-5ofnEQ%7CCgwI4dyUnAYQyMrZiQI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR0LWJEcXlBRRAB!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgIDt-bDqyAE%7CCgsIr4-QrgYQ2KyNXg%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUN0X2E3YUlnEAE!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgICt_a7aIg%7CCgwIiMrprQYQ2KnXlgI%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURSeTY3WFRBEAE!2m1!1s0x0:0x81939a935c393adf!3m1!1s2@1:CIHM0ogKEICAgIDRy67XTA%7CCgsIoo3QogYQ4P6ITQ%7C?hl=en-US[4] https://fixmyhome247.com/services/furnace-maintenance/[5] https://www.fixmyhome247.com/about-us/club-membership-plan[6] https://www.fixmyhome247.com/services/ac-repair/[7] https://fixmyhome247.com/services/ac-tune-up/[8] https://www.fixmyhome247.com/plumbing/seabrook-island-sc/[9] https://www.fixmyhome247.com/hvac/mt-pleasant-sc/[10] https://www.fixmyhome247.com/hvac[11] https://www.fixmyhome247.com/services/air-conditioning/ac-tune-up
Helpful Tips & Maintenance Advice
View All BlogsMoncks Corner HVAC Maintenance: Fall Furnace Tune-Up
Estimated Read Time: 10 minutes
Every Lowcountry winter starts better with fall furnace maintenance. A short checklist now prevents breakdowns, saves energy, and keeps your home safe when the first cold front hits. In this guide, you will learn simple homeowner tasks and what our technicians do d...
Moncks Corner HVAC Maintenance: How Often to Schedule
Estimated Read Time: 9 minutes
If you want fewer breakdowns and lower energy bills, regular HVAC tune up scheduling is your best move. Most homes in the Charleston area see the biggest gains with two professional visits per year, timed before peak seasons. In this guide, you will learn the ideal ...
Charleston, SC HVAC Maintenance Tune-Up Costs (2024)
Estimated Read Time: 10 minutes
Wondering how much an air conditioner tune up costs in 2024 and what you actually get for the price? You are not alone. Homeowners search for air conditioner tune up cost every spring because a small investment can prevent big summer breakdowns. Below, we break dow...
Where We Work
What areas do you serve for hvac maintenance?
We serve the Greater Charleston region, including Charleston, Mount Pleasant, and North Charleston. See the full list of communities below for complete coverage.