
Many Mission-style homes in San Francisco still rely on original or pieced-together wiring that was never intended for today’s electrical loads. Clay tile roofs, thick stucco, and plaster surfaces can hide knob-and-tube, cloth-insulated, or ungrounded wiring that has quietly aged for decades behind beautiful Spanish Revival details. Electrical rewiring replaces those vulnerable conductors and connections with grounded, code-compliant circuits tailored to the way you actually use your home.
As you add modern kitchens, in-ceiling lighting, home offices, and EV chargers, the strain on an older electrical system increases. You may notice dimming lights when large appliances start, breakers that trip without warning, or outlets that feel warm to the touch. In Mission-style homes with long runs through stucco walls and limited access points, these warning signs deserve prompt attention, because hidden overheating can be difficult to spot until damage is done.
Professional rewiring for a Mission-style property involves more than pulling new cable. We evaluate your panel capacity, map existing circuits, and create a layout that serves kitchens, baths, outdoor living areas, and HVAC equipment with dedicated, properly sized circuits. Grounding, GFCI and AFCI protection, and updated bonding are built into the design so that your home meets current electrical code and is ready for future upgrades like solar or heat pumps.
Done correctly, electrical rewiring gives your Mission-style home a quiet, reliable backbone that you never have to think about. Lights operate consistently, outlets are where you need them, and sensitive equipment is supported by a stable supply of power. At the same time, careful planning helps preserve original arches, niches, and textured walls, so your home’s Spanish character remains intact while the infrastructure behind it is brought firmly into the present.

Why Mission-Style Homeowners in San Francisco Choose Us
Mission-style homes have unique construction details that can make rewiring challenging if you do not work with them every day. Our electricians are used to navigating stucco exteriors, heavy framing, and decorative interior plaster without unnecessary demolition, so your electrical system is upgraded while the home’s Mediterranean look and feel stays intact.
From the first conversation, we focus on clarity: what needs to be replaced, what can remain, and how the project will impact your daily routine. You receive a plan that accounts for your remodel plans, power needs, and budget, instead of a generic one-size-fits-all quote.
Here’s why Mission-style homeowners trust our team with their rewiring projects:
- Extensive experience working in Mission-style and Spanish Revival homes across San Francisco’s neighborhoods
- Rewiring strategies that prioritize hidden routes through attics, crawlspaces, and existing chases to protect stucco and plaster finishes
- Careful circuit planning for modern loads such as gourmet kitchens, mini-split systems, EV chargers, and home offices
- Full handling of permits and inspections with the City of San Francisco, including coordination around your schedule
- Respectful crews who protect floors and furnishings, communicate daily progress, and leave the space clean at the end of each workday
Benefits of Rewiring Your Mission-Style Home
Here’s how a full or partial rewiring project can make your Mission-style home safer, more functional, and easier to live in every day:

Our Process: How Mission-Style Rewiring Works
We break your Mission-style rewiring project into clear steps so you always know what to expect and how long each phase will take.
On-Site Electrical Evaluation
We walk through your Mission-style home, identify existing wiring types, review the panel, and note access points through attics, crawlspaces, and wall cavities.
Customized Rewiring Plan & Quote
You receive a detailed scope of work, including which areas will be rewired, where new circuits will be added, expected timelines, and a transparent, itemized price.
Permits, Scheduling & Preparation
We obtain required permits, coordinate inspections with the city, and schedule your project in phases that limit how long key areas are without power.
Rewiring, Testing & Final Walkthrough
We install new wiring and devices, test and label each circuit, address any punch-list items, and complete final inspections before walking the home with you.
Most Mission-style rewiring projects are completed over several planned workdays or phases, with clear communication so you can plan around the activity in your home.
Helpful Information
What SF Electrical Inspectors Typically Check After a Rewire (And How to Avoid Red Flags)
Permits for Electrical Rewiring in San Francisco: Homeowner-Friendly Explanation (SFDBI Basics)
How Long Does a Knob-and-Tube Rewire Take? Realistic Timelines for San Francisco Homes
Ultimate Guide: What Is Knob and Tube Wiring?
How Much Does It Cost to Replace Knob and Tube Wiring in San Francisco?
How Knob-and-Tube Wiring Affects Home Insurance in San Francisco
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