Premier HVAC Repair, Installation & Service Committed to Excellence
Hiller stands at the forefront of HVAC solutions in Athens, offering unparalleled expertise in HVAC repair, service, and installation.
As a leading HVAC company, we pride ourselves on delivering comprehensive heating, ventilation, and air conditioning services tailored to each client’s unique needs. Our technicians are equipped to address a broad spectrum of challenges, ensuring optimal comfort and efficiency in your home or business.
Expect nothing less than expert guidance, meticulous attention to detail, and a commitment to excellence.
Promoting Healthier Air with Duct Cleaning Services
We are dedicated to enhancing indoor air quality and ensuring the safety of your environment. Our comprehensive services include cleaning ducts, air purification, and the installation of smoke and carbon monoxide detectors.
We prioritize whole-home humidity control and provide specialized indoor air quality services that cater to your space’s specific needs. Through meticulous duct installation and repair, we guarantee improved airflow and a reduction of allergens.
Our focus on air purification and sanitizing further promises a healthier living space, safeguarding against pollutants and enhancing overall well-being.
HVAC Maintenance & Cleaning for Top Performance
Understanding the critical role of regular HVAC maintenance and cleaning, we prioritize services that extend the life and enhance the efficiency of your systems.
Our comprehensive approach includes HVAC maintenance and thorough air duct and dryer vent cleaning. These preventative measures are key to avoiding common HVAC issues ensuring your home or business benefits from clean, quality air circulation. Duct cleaning services further eliminate contaminants, contributing to a healthier indoor environment.
Reliable Emergency & Commercial HVAC Services
Hiller is your trusted ally for immediate emergency solutions and specialized commercial HVAC services. We understand the urgency of breakdowns and stand ready to swiftly address any crisis, ensuring minimal disruption to your comfort or business operations.
Our proficiency extends to managing extensive commercial systems, where we deliver expert HVAC service and repair, including essential duct cleaning services. A blend of rapid response to emergencies and our adept handling of complex commercial setups underscores our commitment to keeping your spaces optimally comfortable and functional.
Comprehensive Heat Pump Services
We provide top-tier heat pump services, encompassing heat pump installation and replacement, meticulous maintenance, and precise repair. Our dedicated team ensures your heat pump system delivers efficient heating and cooling year-round.
Leveraging our HVAC service and repair expertise, we enhance system performance and ensure your heat pump operates at its best.
Cutting-Edge Thermostat and Mini-Split System Solutions
We revolutionize temperature control and space efficiency with state-of-the-art thermostat systems and ductless mini-splits. Embracing these advanced solutions offers precise temperature management, ensuring your environment is perfectly tailored to your comfort needs.
Our technicians specialize in thermostat repair and maintenance, as well as the meticulous installation and replacement of both thermostats and ductless mini-splits. Ductless mini-splits’ flexibility caters to any room’s specific heating and cooling demands without the extensive installation process associated with traditional systems.
Coupled with our leading HVAC service and duct care, we guarantee your systems perform optimally and contribute to improved air quality for a healthier living space.
Daily Promotion
True Transparency Pricing
Most Home Service Companies Use the Same Pricing Structure. But Not Us.
Get Promotion
Daily Promotion
$500 Visa Gift Card w/HVAC System Purchase
Purchase Select New HVAC Systems & Receive a $500 Visa Gift Card!
Get PromotionOur HVAC Services & Products in Athens
Discover top-notch HVAC repair, HVAC installation, and maintenance services. Quality solutions for your comfort.
Have a Question?
We recommend scheduling HVAC maintenance services at least once a year to ensure your system runs efficiently. Seasonal check-ups in the spring for air conditioning and in the fall for heating systems can help detect issues early and maintain peak performance.
Yes, we offer same-day HVAC repair services in most cases. Our goal is to address your concerns promptly and efficiently, ensuring your comfort is restored as quickly as possible.
We stand out for our commitment to excellence, customer-focused approach, and reliable, professional service. Unlike other HVAC companies, we ensure our technicians are highly trained, background checked, and ready to deliver the highest quality of service, backed by our Happy You’ll Be Guarantee.
Our air duct cleaning services significantly improve indoor air quality by removing dust, allergens, and other contaminants from your system’s ductwork. This enhances the air you breathe and increases efficiency and longevity.
Our comprehensive duct cleaning services include a thorough inspection of your ductwork, using advanced cleaning tools to remove debris, and a final inspection to ensure the highest level of cleanliness. We also offer advice on maintaining air ducts and improving overall air quality in your home.
Why Choose Happy Hiller?
Care is Our Core ValueTM
Certified Professional Technicians
Family Owned and Operated Since 1990
Happy You'll Be
Or The Service Is Free™
Friendly service. Certified Technicians. Your problem, solved.
Happy Hiller is the premier Plumbing, Heating & Cooling and Electric service experts. We proudly serve parts of Tennessee, Kentucky and Alabama. Whether you need emergency services or preventive maintenance, it’s all guaranteed. The best techs. The friendliest service. 100% satisfaction.
Learn More-
Ruud
Reliable Top 10
Contractors -
Nashville Business
Journal Top 25 Fastest Growing
Private Companies -
Nashville Business
Journal Best in Business
Award -
Nashville Business
Journal Most Admired CEOs
& Their Companies -
Nashville
Business Journal
Fast 50
Happy Hiller Offers HVAC Services 24/7
We ensure your comfort with 24/7 HVAC services. From HVAC repair and HVAC installation, to maintenance, we're here day and night.
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
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
Nashville Plumbing, HVAC & 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
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
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
Nashville Plumbing, HVAC & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
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
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
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 Plumbing, HVAC & 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
Panama City Beach Plumbing & HVAC Services
914 W 26th StLynn Haven, Florida 32444 T: (850) 954-6110 Schedule Online
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty Dr
Bowling Green, KY 42103
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee Hwy
Chattanooga, TN 37421
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City Rd
Clarksville, TN 37040
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate Dr
Cookeville, TN 38501
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine Road
Crossville, TN 38571
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter Road
Madison, AL 35758
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center Cir
Jackson, TN 38301
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp Pike
Knoxville, TN 37921
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe Way
Murfreesboro, TN 37130
Nashville Plumbing, HVAC & Electrical Services
915 Murfreesboro Pike
Nashville, TN 37217
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 West
Goodlettsville, TN 37072