HVAC Financing in Lubbock and Surrounding Cities Sign up today for exclusive AC, Heating, and Plumbing offers from Sinclair! We would love to hear from you! Please fill out this form and we will get in touch with you shortly.Full Name*Email* PhoneThis field is for validation purposes and should be left unchanged. Submit $85.00 One Time Service and CheckOne per unit. 6501 Upland Ave, Lubbock, TX 79407(806) 749-2665 Expires on: 01/31/2020 Click to Open in Print View Present this coupon at the time of service and ask about our Comfort Customer Agreements. One time use only.