AC Repair in Nashville, TN
No More Indoor Swamp
Diagnostic fee waived. Everyone charges a trip fee. We refund yours when you hire us for the repair.
See PricingThe right repair on the first visit. We use digital gauges to find the root of the problem before suggesting a fix.
How We Do ItGet help 24/7. We offer emergency repairs after hours and on holidays for Nashville families.
Get Support NowMembers save 10% on repairs and get priority service during the hottest summer weeks.
Explore MembershipWe make you the priority.
Happy You’ll Be or It’s FREE
If you’re not happy with the repairs or our professional audit of your system, the service is on us.
2-Hour Arrival Windows
Your time is valuable. We give you a 2-hour arrival window and we hit it. You will not be stuck waiting all day in a hot house.
EPA-Certified Technicians
Our technicians are Section 608 Certified. They are expertly trained to deal with the Nashville basin humidity.
Get an AC Repair in Nashville Today!
Get an AC Repair in Nashville Today!
Fixed Right. Proven in Nashville. Guaranteed.
Eliminate Sticky Humidity
Nashville humidity forces your AC to pull gallons of water from the air. We fix the evaporator coils and valves that keep your home air feeling dry and comfortable.
Stop Constant On/Off Cycles
When an AC turns on and off too frequently, it wears out the compressor and spikes your bill. We repair the electrical parts that cause this stressful cycle.
Level Leaning Outdoor Units
Shifting Nashville clay often causes outdoor units to tilt. We level the pad to protect your copper refrigerant lines from snapping or developing expensive leaks.
Shifting Soil is the #1 Cause of Nashville Line-Set Leaks.
Middle Tennessee's expansive clay soil causes condenser pads to tilt, snapping copper lines and leaking R-410A. We level every system we repair to prevent recurring leaks.
Nashville’s AC repair experts for every unit type and every problem.
Specialized Expertise. Transparent Value.
Central AC Experts
Ductless Specialists
Heat Pump Diagnostics">
Heat Pump Diagnostics
$88 Today or $5,000 Tomorrow?
Get Expert Help Fast!
Why Choose Hiller for AC Repair?
Professional Fix vs. Another Quick Patch
An unprofessional AC repair job can leave you vulnerable during Nashville’s next sticky heatwave.
Hiller fixes the root cause today to prevent a total system failure tomorrow.
FAQ: Nashville AC Repair
When you call for an AC repair, our dispatchers will work to get someone to your home as soon as possible, oftentimes the same day. We offer 2-hour arrival windows so you are not waiting all day. We track our technicians live and provide an accurate ETA to your phone.
In Nashville, our diagnostic fee for all AC repair calls during standard office hours is $79. We waive this fee completely if you approve the repair work during our visit.
In Nashville, labor for common AC repairs like a bad capacitor or contactor ranges from $88 to $525, plus the cost of parts. And unlike the other guys, Hiller never marks up the cost of parts. Of course, every repair is unique. That’s why we provide you with a full diagnostic and estimate before we start work.
This often means your capacitor is failing. It allows the fan to spin but prevents the compressor from starting. The system moves air but cannot remove heat. Hiller’s AC repair techs can get your capacitor replaced affordably today to help you avoid a costly system breakdown later.
High Nashville humidity can create significant condensation on your unit. If your drain line is clogged, water will back up. We always flush these lines on every AC repair call.
This usually indicates a stuck reversing valve. This part is responsible for switching your system between heating and cooling modes. If it sticks, your system cannot move heat out of the house. We test the electrical solenoid and the physical valve to find the exact point of failure. We then repair the connection or replace the valve to restore your home’s cooling immediately.
A faulty defrost board often causes ice build-up on outdoor coils when temperatures drop. We test the board to ensure it triggers the defrost cycle correctly to prevent system freeze-ups.
Sometimes auxiliary heat strips run at the same time as your AC. They fight the cooling, causing your utility bill to skyrocket while your home stays warm. We test your heating components during every summer repair call to ensure they aren’t “fighting” the cooling. If your strips are stuck on, we repair the wiring or sequencer to stop the energy waste and drop your bill back down.
A good AC repair job begins with a solid diagnostic.
Clear. Upfront. Honest.
Diagnostic Fee Waived
The Right Fix Today
Maximize System Performance
Know the Cost Upfront
We handle all permit & compliance work for every job we do in Nashville.
All the red tape, handled.
Seamless Permitting
We handle all Metro Nashville permit requirements for your repair. You stay cool while we manage the city paperwork.
We are fully trained in the 2026 R-454B refrigerant mandates and A2L sensor technology. Our team ensures your Nashville repair is safe and code-compliant.
Stop waiting by the door.
2-Hour Arrival Window
We provide strict 2-hour arrival windows and stick to them. You won't be trapped at home.
Real-Time Fleet Tracking
Receive a text with a live map. See exactly when your technician is pulling into your driveway.
The Happy Hiller Club
Save 10% off AC repairs and more!
10% Off Everything
Members save 10% of all installations and repairs.
Warranty Guard
We handle the precision tune-ups required to keep your warranty active.
Front-of-the-Line Access
Skip the wait. When Nashville hits 100°, you’re always our first priority.
Find the right solution for your Nashville home.
Unit Over 10 Years Old?
Stop Future Breakdowns
House Still Sticky?
Total Home Comfort
Nearest Locations
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate DrCookeville, TN 38501 T: (931) 372-2833
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine RoadCrossville, TN 38571 T: (931) 484-7936
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp PikeKnoxville, TN 37921 T: (865) 602-7707
Nashville HVAC, Plumbing & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
Nearest Hiller Locations
Nashville HVAC, Plumbing & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate DrCookeville, TN 38501 T: (931) 372-2833
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine RoadCrossville, TN 38571 T: (931) 484-7936
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp PikeKnoxville, TN 37921 T: (865) 602-7707
Nearest Hiller Locations
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate DrCookeville, TN 38501 T: (931) 372-2833
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine RoadCrossville, TN 38571 T: (931) 484-7936
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp PikeKnoxville, TN 37921 T: (865) 602-7707
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
Nashville HVAC, Plumbing & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
2524 Petty Dr
Bowling Green, KY 42103
7339 Lee Hwy
Chattanooga, TN 37421
1500 Ashland City Rd
Clarksville, TN 37040
1415 Interstate Dr
Cookeville, TN 38501
5335 Peavine Road
Crossville, TN 38571
1891 Slaughter Road
Madison, AL 35758
210 Commerce Center Cir
Jackson, TN 38301
5507 Ball Camp Pike
Knoxville, TN 37921
241 Southpointe Way
Murfreesboro, TN 37130
915 Murfreesboro Pike
Nashville, TN 37217
1617 Highway 31 West
Goodlettsville, TN 37072