Average solar panel installation costs generally start between $10,362 and $20,723 in Arizona. On the higher end, Patrick in Tucson said his system cost $36,000, and Simin in Scottsdale paid over ...

Electrical panels need to be replaced when they are too old to provide sufficient power, are rusted, produce a burning smell, are overheating, make crackling or buzzing noises, the breaker trips ...