The company
A service call should lower the temperature in the conversation.
Hearthline is a fictional Houston heating and air company built around diagnostic discipline, visible standards, and clear ownership of the result.

Operating idea
The homeowner should know what failed, what remains sound, and what each option changes.
That principle shapes the arrival window, technician notes, diagnostic time, pricing, photographs, testing, and closeout record.
Before arrivalSymptom notes + technician identificationBefore workFinding + option + priceBefore closeoutOperation + verification + record

Truck + technician standard
Prepared for diagnosis, not a rushed parts swap.
- Electrical and airflow instruments
- Common repair parts and drain protection
- Floor and work-area protection
- Documented final operation
Houston comfort desk
Schedule with a company that explains the work.
Tell us what changed, when it started, and which rooms show it first. We will prepare the right service route.