We are in business to support your energy needs and project expectations.  Weather your building a new home or managing a remodel, we are always  striving to meet the needs of every one of our clients.

Knowledge is the greatest gift.

 We entertain small  and large scale circuit distribution  for custom homes and commercial.

Commercial electrical contractors

Electrical Contractor in San Francisco


Home Electrical Wiring

Lighting Installation in San Francisco


When you're dealing with a thousands of moving pieces, accountability for your project infrastructure is our top priority.

At 4 SQ, we're continually finding the best new technology to accomodate ongoing maintenance of our electrical & lighting systems.


When you've been in business as long as we have and faced technology's increasingly rapid developments, you learn a few things. Or, in our case, more than a few. We not only have simple, ready-to-implement solutions for almost every problem, we have the patents for them, too. And, if you bring us something new, our engineers would love to work with you to find the solution.

4 Square Electric Company provides electrical design and installation for custom homes and new home construction. Home automation and lighting design for luxury homes is complex and can be time-consuming. Put the experience of 4 SQ Electrics home automation to work on your custom home requirements. 

Whether you’re a General Contractor, Custom Home Builder, or a Homeowner wanting to build your own Custom Home in the Northern California area you know that finding the right electrician is one of the most important phases of the construction process. Here at 4 SQ Electric Company, we have specialized in wiring Custom Homes throughout Northern California since 2004. Each home has been unique in it’s own way, and there are many new options to choose from when wiring a custom home today. 


Our standards are high. So high in fact, we're in a league of our own, Complex lighting control systems and custom lighting. Our familiarity with custom home building brings design concepts to  life.

No one ever complained about having their work executed perfectly.