Commercial Electrical Services Offered to:

Inland Empire Locations
Fontana
Upland
Rancho Cucamonga
Riverside
San Bernardino
Highland
Redlands
Norco
Rialto
Ontario
Corona
More locations in and around Inland Empire, California
3J performs industrial electrical and automation control work across the United States.

Electrical Product Installation, Maintenance, Repair

Switch Conductors
Switch Gears
Thermostats
Automated Lighting Systems
Temperature/Climate Controls
HVAC Control Systems
And many more industrial automation systems, controls, and electrical components

Commercial Electrical & Automated Systems

Commercial Electrical

3J Maintenance offers complete commercial electrical, automation and control services that are undeniably dependable, allowing our Inland Empire clients to focus on their business, instead of their building’s electrical system.

Electrical Upgrades, Installation, Repair & Maintenance
Main & Sub Panels
Backup Generators
Dedicated Lines & Outlets
Electrical Inspections
Infrared/thermographic inspection for Electrical Panels
Total System Analysis – Detailed reports on your commercial electrical, automation and control systems performance

Commercial Control Systems – Installation & Service

Automated Lighting Systems
Automated Convertors
Automated Phone & Internet Systems

For electrical service calls and installation estimates:

Call 909-641-6495 or contact 3J Maintenance online.