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CONTACT US

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SUPERIOR GRADE ELECTRIC, INC.

 

​San Bernardino, CA 92407
NICK@SGELECTRICINC.COM 
NICK: 909-261-7993

SHERIDAN@SGELECTRICINC.COM
SHERIDAN: 909-730-2396

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ADU'S - SERVICE UPGRADES - SUB PANELS - LIGHTING - RECEPTACLES -SERVICE- TROUBLESHOOTING

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