service
Electrical Wire installation or replacement
from $400
415-579-05-01
Book service
Assistance in selecting the right wiring based on type, gauge, and your electrical system requirements
Inspecting the condition of existing wiring, panels, and connection points, and preparing walls, ceilings, or floors for wire routing
Careful removal of worn or damaged wires without damaging walls or finishes
Routing and installing new cables and wires according to safety standards and electrical codes
Safely connecting the new wiring to your existing electrical network and installed devices
Testing the wiring, outlets, switches, and connected devices for proper functionality
Recommendations for safe use and care of the new wiring to ensure long-lasting reliability
San FranciscoSouth San FranciscoSan JoseSanta ClaraFremontPalo AltoSunnyvaleSan MateoRedwood CityCampbellMountain ViewCupertinoNewarkMenlo ParkLos GatosLos AltosDaly CityOaklandSan BrunoBurlingameWe prioritize safety, reliability, and efficiency, making sure all connections are secure and circuits function flawlessly. Whether you’re renovating, building new, or need an urgent repair, City21 Construction provides expert wiring solutions to keep your home or business powered safely and efficiently.
We install all types of wiring for homes and apartments, including copper, aluminum, and specialized cables.
Yes, in most cases we can replace only worn or damaged sections if the rest of the system is in good condition.
The time depends on the scope of work and complexity, usually ranging from a few hours to a full day.
Yes, our specialists always temporarily shut off power to ensure safe work.
San Francisco Bay Area, CA, USA
8am – 8pm Every Day.