Searching for a local HVAC company serving the Flagstaff, AZ area? Look no further. Homeowners and commercial clients trust our knowledgeable electricians. Call us now to set up residential or commercial electrical services. We'll be glad to give you a free estimate. SQU Services has 25+ years of experience offering HVAC & electrical services in the Flagstaff, AZ area. Call our local team today for a FREE estimate!