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Claim This BusinessHigh Tech HVAC has earned a 4.8-star rating across 97 verified reviews, establishing itself as a trusted name in Los Angeles County cooling and heating solutions. Based in Tujunga, the company extends professional HVAC services throughout Ventura County, Orange County, and Riverside County, a coverage area spanning from the San Fernando Valley to inland empire communities. This contractor handles both residential and light commercial projects, delivering installation, repair, and preventive maintenance for forced-air systems, heat pumps, and ductless mini-split configurations.
What distinguishes High Tech HVAC from regional competitors is their commitment to full-system project management. The company handles permitting and municipal inspections directly, sparing homeowners the headache of coordinating multiple trades. Their technicians install complete central cooling systems including new ductwork and vents, perform partial mechanical upgrades, and execute precision installations in challenging spaces like basements. Reviews confirm they manage projects from demolition of legacy equipment through final inspection sign-off, a turnkey approach that real estate professionals specifically value for property transfer scenarios.
Named technicians appear repeatedly in customer feedback, reinforcing the company's service consistency. Reviewer Anthony Vasily notes technician Sevak arrived within 30 minutes of his call and restored cooling in another 30 minutes, a response time critical during Southern California heat events. Another reviewer, Arpin , describes receiving same-day service for an AC issue with on-time arrival and efficient diagnosis. Greg earns recognition from JT Wesley as extremely efficient and knowledgeable, while another tech apologized for minor workspace debris and quickly resolved the situation.
Five-star reviews consistently praise rapid response times, with multiple customers noting 30-minute arrivals and same-day service availability. Named technicians, Sevak and Greg, receive direct commendation for professionalism and diagnostic skill. Of 97 total reviews, one isolated negative review cites a missed appointment and absence of communication, contrasting sharply with the majority experience of timely, responsive service.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnostic assessment and repair for cooling system failures, including refrigerant recharge and component replacement.
Complete forced-air system installation with new ductwork, vents, permits, and municipal inspection sign-off.
Ductless heating and cooling solutions for basements, additions, or zoned temperature control.
Repair and installation of heat pumps and forced-air heating equipment for winter operation.
Seasonal tune-ups to maintain system efficiency and extend equipment lifespan.
Round-the-clock urgent service for HVAC failures requiring immediate attention.