Certified Mitsubishi Diamond HVAC Contractor | Guaranteed Mechanical

At Guaranteed Mechanical, we’re proud to be recognized as a Mitsubishi Electric Diamond Contractor—a distinction awarded to top-tier HVAC professionals who meet Mitsubishi’s highest standards for training, expertise, and customer service. Our team has undergone extensive, hands-on certification at an authorized Mitsubishi Electric training center, ensuring you receive expert installation and support for your ductless and energy-efficient HVAC systems.

When you choose us, you're not only getting elite-level Mitsubishi product knowledge, but also full warranty protection and unmatched system performance—benefits available exclusively through authorized Diamond Contractors. Trust Guaranteed Mechanical to deliver comfort, efficiency, and long-term value with every Mitsubishi Electric installation.