Why Los Angeles Labs Choose #1 AC Guys
For critical environments, you need more than a contractor—you need engineers. As a 4th‑generation family company with 80+ years in engineering, #1 AC Guys designs, builds, and services commercial laboratory environmental control systems that hold tight tolerances for temperature, humidity, airflow, pressurization, and filtration. We handle complex cleanrooms, USP 797/800 compounding, fume hood exhaust, BSL spaces, and specialty R&D labs across Los Angeles, Orange, Ventura, and Western Riverside counties. Our mission is healthy indoor air for a healthy life—delivered with robust design, precise controls, data‑driven monitoring, energy efficiency, and responsive service. Factory‑trained by Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea (China), Gree (China), and Haier (China), we integrate proven technologies to meet demanding standards and local codes.