Hiller / Promotions
FREE Smart Thermostat with a Happy Hiller Club Membership
For a limited time, new Happy Hiller Club members can receive a FREE Smart Thermostat installation during their annual heating or cooling tune-up.
Happy Hiller Club Memberships also include access to the Happy Home by Hiller app, giving you seamless control of your home right from your phone.
With the Happy Home by Hiller app, you can:
- Wi-Fi Control of HVAC Systems
- Scheduling and Maintenance Reminders & Repair Alerts on Your Thermostat
- 24/7 Monitoring & Direct Communication with Our Experts
- Remote Performance Testing Before Each Season
It’s an easier, smarter way to keep your home comfortable year-round, all from your phone.
Disclaimer
- *Limit (1) per household. Thermostat must be installed during HVAC tune-up service, otherwise additional charges will apply. Offer valid with purchase of Happy Hiller Club membership for a minimum of 24 months. If membership is canceled, terminated, or inactive for any reason within the 24-month period, the customer will be charged a device fee of $129. Membership, including the associated thermostat, may be transferred to another service address or customer in accordance with Hiller’s membership transfer policies. Offer subject to availability. Hiller reserves the right to modify, suspend, or terminate this promotion at any time without prior notice. Expires 12/31/2026.
Hurry, Offer Ends Soon!
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Financing Options with 
GreenSky® is committed to providing you with the financing solutions needed to get your home improvement project completed. To learn more about GreenSky® and other payment options, give us a call and we’ll be happy to help!
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How We work
Get started in 3 simple steps
Call, text, or click to schedule your appointment, anytime day or night.
When our technician is headed your way, we’ll send you their photo, exact arrival time, and a link you can click to track their progress to your door.
We’ll get you up and running, and our Happy Hiller Club will keep you that way. Just imagine how relieved you’ll feel when it’s so easy, quick, and (most importantly) done.
Happy You’ll Be or the Service is FREE!
Happy You’ll Be or the Service is FREE isn’t just our motto, we actually stand behind it.
We do not think any customer should go unhappy. Should at any point you are unhappy and we cannot resolve your problem, you will not be charged for the service!
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CUSTOMER REVIEWS
Why people trust us so much
4.8 out of 5 Based on 1,250 reviews
“Installed a UV light to prevent bacterial buildup and fall maintenance. Service was professional. The reason for needing the light was clearly explained. The part was installed quickly. The technicians were friendly.”
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“The technician was very friendly and efficient. He let me know what the cost would be for different scenarios upfront which was much appreciated. Great service and would recommend.”
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