Book a visit
Pick a time. We will be there.
Book online below, or call and talk to the person who is actually coming out. Either way you get a real appointment window, not a four-hour guess.
Everything else — book it here
Tell us what is going on and we will call you back with a real arrival window.
Book Online- Phone940-227-9916 — call or text
- Emailservice@cornerstonecooling.com
- Open 7 days7am–6pm, Monday through Sunday
- After-hours rateAfter 6pm and all weekend: one flat $95 added to the ticket. Keystone members: first one each year free.
- Service areaDenton and the surrounding Denton County towns
- LicenseTDLR TACLB156738E
What happens next
No mystery, no meter running.
We confirm the window
You get a text with a real arrival window, and another when we are on the way.
We diagnose for $89
It is waived when you approve the repair. We find the actual cause, not the first thing we see.
You see the price first
Straight out of our set book, on the screen, before anything gets taken apart.
Hours
When we are out, and what it costs.
- Monday to Friday, 7am to 6pm — regular rates, no add-on
- Evenings and weekends — answered, one flat $95 on the visit
- Keystone members — first after-hours call each year waived, and you go first on the schedule
- service@cornerstonecooling.com — email, if it is not urgent
Smell gas? Leave the house first, then call 911 and Atmos Energy at 866-322-8667 from outside. Do not flip switches and do not use the phone indoors. Call us once you are safe.
Rather just talk to somebody?
Call or text 940-227-9916. Describe what it is doing and half the time we can tell you the price on the phone.