Happy You’ll Be Guarantee
At Hiller, we believe that service satisfaction isn’t just a benefit—it’s essential. That’s why we’ve created our Happy You'll Be Guarantee. We’re not happy unless you’re happy, and that’s a fact.

We Pledge...
- Your technician will be drug-free and background-checked
- Your technician will be expertly trained and always display true professionalism
- Your technician will arrive in a fully stocked truck and access to a fully stocked warehouse with all the parts needed to keep your system up and running
- We will always wear shoe covers and leave your house cleaner than we found it
- You will receive the friendliest, happiest customer service, while always providing the highest quality service
- You will always receive true, transparent pricing, before any work is performed
- If a repair, product or service fails during the course of normal use in its first two years, we’ll repair or replace it at no charge
- Happy You’ll Be or the Service is Free™ – if you are unhappy, you will always receive our money-back guarantee