ATC Mechanical

ATC Mechanical is a HVAC contractor serving Walnut Creek, California with a perfect 5-star rating across 18 client reviews. The company operates Monday through Saturday from 7 AM to 5 PM, providing heating and cooling services to residential customers throughout the Walnut Creek area. All reviewers awarded the highest possible rating, reflecting consistent quality in both emergency repairs and scheduled installations.

Without access to the company website, specific brand partnerships, certifications, or specialized services cannot be verified from available data. The contractor's offering appears to focus on standard residential HVAC systems including heating repair, cooling system installation, and maintenance services.

Reviewers consistently highlight responsive emergency service as a defining strength. Sonya Perkins described a same-day furnace repair during frigid weather, praising the team's professionalism and courtesy. Brandon Holmes credited technician Stiliyan with saving his family during a heat wave by providing same-day AC repair when temperatures soared. Ivelina Popova recounted meticulous duct and vent cleaning that left her home spotless, noting Stiliyan's attention to detail and efficient work process. Multiple reviewers mentioned Stiliyan by name, describing him as knowledgeable, honest, and professional. Ilko Dimitrov's review detailed how ATC Mechanical successfully handled an unusual HVAC system that other contractors refused to service, highlighting their willingness to tackle challenging projects.