(303) 872-8965

Preferred Client Club

We listened to our customers and have an innovative way to answer your needs!
We are giving you the control!

  • Basic Service Plan with minimal investment
  • Add-on menu so you can customize your choice of services
  • Lifetime Parts & Labor warranty on service repairs provided as long as a member
  • Unlimited diagnostic trips with repairs
  • No overtime charges
  • 10% discount on parts & labor
  • No trip Charge for Member
  • Renewing Package -$25.00 will be applied





 One Furnace or A/C $125.00

 One Furnace and A/C or combo $225.00

Add-on Menu:

 A/C yearly maintenance (per A/C) additional equipment $60.00

*Evaporative coolers are on a case by case basis please call for details

 Furnace yearly maintenance (per Furnace) additional equipment $60.00

 Humidifier yearly maintenance (includes new pad) $40.00

 PAV yearly maintenance $25.00

 Tank Style Water heater maintenance $45.00

 Tankless Water heater maintenance $125.00

 Media Filter $65.00

 EAC Media Filter or Cell Cleaning $125.00

Preferred Month of Service


Yr./Month: -


Yr./Month: -

Note: Annual maintenance contracts require advance scheduling. Choose the month most convenient for you. We will call you to set up appointments.

For commercial agreements please call-in. This is a 12 month Program and Requires renewal.

If there is piece of equipment in your house not listed that you want an agreement on, let us know and we will get a price for it!

Please call us at 303-762-1421. Please email us at billeast@controllingsystemsco.com