Thoroughly examining electrical systems to identify issues, faulty wiring, overloads, or potential hazards.
Installing new electrical wiring or replacing outdated or damaged wiring to ensure safety and proper functionality.
Installing or repairing switches, outlets, and receptacles for residential or commercial spaces.
Installing or repairing ceiling lights, wall lights, fixtures, and outdoor lighting systems.
Installing, replacing, or upgrading circuit breakers and panels to maintain electrical safety and efficiency.
Connecting and repairing household and commercial appliances safely and efficiently.
Testing all components, ensuring watertight connections, proper functionality, and compliance with electrical codes.
We prioritize safety, precision, and quality, ensuring all work complies with current electrical codes. Whether it’s a small repair, system upgrade, or full installation, City21 Construction delivers dependable service that keeps your home or business powered safely and efficiently.
Trust City21 Construction for expert electrical services that combine professionalism, reliability, and lasting results.
We provide wiring installation and replacement, switches and outlet repair, lighting installation, circuit breaker services, appliance installation, and emergency electrical work.
Yes, we work on homes, offices, and commercial buildings throughout the SF Bay Area.
Yes, we respond quickly to urgent problems such as power outages, short circuits, or hazardous conditions.
Yes, we install and repair switches, outlets, and receptacles according to safety standards.