Included
Seasonal tune-ups, reminders, service history, priority scheduling, and qualifying member discounts.
Maintenance membership
Two seasonal tune-ups, priority scheduling, reminders, and a clearer equipment history.
Membership pricing
or $219 annually. Cancel anytime — no long-term contract.
Enroll in the Comfort PlanSeasonal tune-ups, reminders, service history, priority scheduling, and qualifying member discounts.
Parts, major repairs, code upgrades, inaccessible equipment, hazardous conditions, and work outside the service area are not included.
Homeowners who want consistent maintenance without remembering every seasonal detail.
Membership should make maintenance simpler, not mysterious.
Yes. Cornerstone provides 24/7 emergency heating and cooling service across our North Texas service area, including evenings, weekends, and holidays.
Arrival timing depends on location, weather, current workload, and urgency. We do not make exact promises over the phone, but same-day appointments are common — call for current availability.
Our technicians service common residential and light-commercial equipment across major brands. We are an independent service company and are not affiliated with any single manufacturer.
Age, repair history, comfort issues, efficiency, warranty status, and installation quality all matter. We walk through the trade-offs with you before you decide, and we never push a replacement you do not need.
Most homes benefit from a cooling tune-up in spring and a heating tune-up in fall. The Comfort Plan bundles both so it is easy to stay on schedule.
Yes, approved customers can finance system replacements through our financing partners. Visit the financing page for example terms and monthly-payment ranges.
Ready when you are
Appointments available Monday through Saturday. Emergency service available 24/7.