The Best Techs. The Best Service.
100% Guaranteed.



HVAC Systems Replacements Starting at $99/mo.
An upgrade that works for your home and budget.
Get PromotionFriendly 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 MoreHappy You’ll Be or the Service is Free™
Our promise to you is simple: when you get plumbing heating, cooling, or electrical service from Hiller, you can trust that you’ll get great service. Not convinced? You can send us your issue or concern at HappyYoullBeGuarantee.com 24/7 and we will get back to you within 24 hours. High-quality repairs and installations are a breeze with your friends at Hiller.
OUR GUARANTEE
Simplify your home maintenance and take advantage of the best we offer.
Join the Happy Hiller Club and get all the perks of membership, from seasonal tune-ups to priority scheduling. 100% satisfaction guaranteed.
Learn More
The mission is to provide active duty soldiers with solid, well-paying, respected career placement options as they transition out of the Army. Careers in Plumbing, HVAC, and Electrical are an ideal fit for transitioning soldiers because of transferrable skills developed during their military service.
Learn MoreNearest Locations
Nearest Hiller Locations
You’re not just another name on a spreadsheet. We’re the family-owned HVAC, plumbing, and electrical company you’re looking for.
At Hiller, we believe that our business is only successful when everybody wins—customers, employees, company, community and vendors alike.
Care is Our Core ValueTM
Certified Professional Technicians
Family Owned and Operated Since 1990
True 24/7 Emergency Service
No surprises. No hidden fees. Transparent, exact pricing is here.
Few things are more frustrating than getting a confusing bill. At Hiller, transparency is one of our core values. That’s why we’ve designed our pricing structure to provide maximum visibility into what you’re paying for and why you’re paying for it. To us, trust isn’t just a good thing—it’s a necessity.
Learn MoreIndustry Standard Pricing
Most home service companies include hidden costs and fees.
Hiller Transparency Pricing
No hidden costs or fees. At Hiller you pay what we pay.