COOLING & HEATING Services in PHOENIX, AZ SG Mechanical Air is a locally owned and family operated company. We provide both residential and commercial services to Phoenix residents. Every time we enter someone’s home or business, our family’s values extend into our business practices. We are committed to providing you with honest, timely, and reliable services with upfront pricing and comprehensive solutions. Each service is specifically engineered and custom-tuned for your unique application. COMPANY DETAIL: Google+: https://www.google.com/maps?cid=13491885215238315875 read full review »