At Lone Star Mechanical, your comfort is our priority. Our prompt and reliable emergency repair service ensures your HVAC system gets back up and running quickly, all for just $199.99. With our highly skilled technicians on standby, you can rest easy knowing help is always available when you need it most. Plus, first-time customers enjoy an additional 20% off! Trust Lone Star Mechanical to deliver the dependable service you deserve. $259.00 for Commercial. NOT THERE WITHIN ONE HOUR, 75% OFF PARTS AND LABOR.