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(415) 333-0704
From new construction to whole-home rewiring, Heise's Plumbing delivers expert electrical wiring services built for safety, efficiency, and long-term reliability throughout San Francisco and the Bay Area.
Our licensed electricians handle every type of residential wiring project—working cleanly, efficiently, and in full compliance with local codes. We arrive prepared and communicate clearly from estimate through completion.
Whether you are rewiring an aging Bay Area home or installing dedicated branch circuits for modern high-draw appliances, our licensed electricians pull necessary permits, calculate load requirements accurately, and deliver neat, durable installations.
We specialize in replacing hazardous ungrounded knob-and-tube or single-strand aluminum wiring with heavy-duty copper lines, ensuring optimal safety and reliable power flow throughout your property.
New wiring for residential construction and major remodels—planned and installed to meet modern electrical demands.
Replace old knob-and-tube or aluminum wiring that no longer meets code or poses a fire risk.
Separate circuits for appliances, EV chargers, HVAC equipment, home offices, and high-draw devices.
New outlet and switch installations, GFCI upgrades, dimmer installations, and USB outlet additions.
We replace or remediate unsafe aluminum wiring with copper—common in Bay Area homes built in the 1960s–70s.
Ethernet, coax, speaker, and smart home wiring run cleanly through walls for a professional finish.
Explore recent projects completed by our skilled technicians in your neighborhood.
Electrical wiring symptoms in a home or business can range from mild inconveniences to serious fire and safety hazards. If you notice unexpected electrical behavior in your property, a comprehensive professional evaluation ensures your wiring is diagnosed accurately and upgraded safely to meet modern electrical codes across San Francisco and the Peninsula.
Lights that dim, flicker, or buzz whenever major appliances kick on often point to loose wiring connections, overloaded branch circuits, or voltage fluctuations that require expert electrical troubleshooting.
Dead wall outlets, warm switch cover plates, or receptacles that feel loose can indicate degraded wire terminals, melted insulation, or tripped GFCI devices that require testing and prompt replacement.
When circuit breakers trip repeatedly under normal everyday power use, your electrical distribution system may be carrying heavier power loads than the original branch wiring was designed to handle safely.
Older Bay Area properties constructed prior to 1970 frequently contain ungrounded knob-and-tube or single-strand aluminum wiring, which can degrade over time and present hidden fire hazards during modern use.
Kitchen remodels, room expansions, or adding high-demand appliances like EV chargers and heat pumps require dedicated branch circuits to operate safely without straining your existing electrical infrastructure.
Electrical wiring mistakes can have serious consequences. Our licensed electricians bring the training, tools, and code knowledge to ensure every wire, connection, and circuit in your home is done right.
Heise's Plumbing provides professional service across San Francisco neighborhoods and Peninsula communities.
260 Ocean Ave, San Francisco, CA 94112
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