The certified electricians of Mister Sparky keep greater Phoenix's lights burning bright with expert wiring work. They keep homes up to date with energy-efficient updates and specialty outlets and switches, including USB outlets and surge protectors. They perform point by point safety inspections on home wiring, along with more mundane electrical tasks such as turning switches into dimmers and bringing Frankensteins to life. They also keep power on their minds off the clock, attending regular seminars and continuing education classes to stay abreast of the latest developments their field. This gives them the confidence to stand behind the shop's guarantee: if one of their repairs fails during normal use at any point during the first year, techs will either repair or replace the offending item free of charge.