3J Maintenance Electricians Serve:

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

Residential Electrical

California Licensed Electricians

3J Maintenance electricians serve a number of California residential communities, including Fontana, Upland, Rancho Cucamonga, Riverside, Norco, and more of Inland Empire locations. From our friendly electricians trained to work with homeowners in a respectful and honest manner, you will receive electrical work performed by experienced, exacting electrical professionals.

Residential Electrical Services

Electrical Upgrades, Installation, Repair & Maintenance
Electrical Panels
Breakers
Switches & Outlets
Thermostats
Doorbells
Electrical Wiring & Rewiring
Phone & Internet Cabling
Electrical Inspections
And much more!

Home Automation Systems

Interested in making your home a better functioning, more comfortable environment that’s less expensive to live in? Consider having 3J Maintenance install and maintain one of the following home automation components:
Air Conditioning Controllers/Disconnectors
Automated Lighting Systems – Interior and exterior
Intercom Systems
Irrigation Systems

For electrical service calls and installation estimates:

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