Whole House Rewiring in San Jose & Chico, CA

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Why Whole House Rewiring Is a Smart Investment

California homes built before 1972 often run on knob-and-tube, cloth-insulated, or aluminum branch wiring that no longer meets the 2022 California Electrical Code. Outdated wiring is a leading cause of residential electrical fires and a common reason insurers raise rates or refuse coverage.

Warning signs include outlets that feel warm to the touch, scorch marks around plates, a faint burning smell, frequent breaker trips, two-prong outlets, and lights that dim when the microwave or AC kicks on. Any one of these is a reason to schedule an inspection.

Jackson Electric replaces every run of wire from the panel to the last outlet, pulls all city or county permits, schedules required inspections, and patches the access points we cut. The result is a code-compliant electrical system rated for modern loads, smart-home devices, and EV chargers.

Wiring Types We Replace

Knob-and-Tube Wiring

Common in California homes built before 1950. Cloth-jacketed conductors run on porcelain insulators with no ground wire. Most insurers will not write or renew coverage on active knob-and-tube circuits.

Aluminum Branch Wiring

Standard from 1965 to 1973. Aluminum expands and contracts more than copper, which loosens connections at outlets and switches. CPSC studies link it to a higher rate of fire-hazard conditions.

Cloth-Insulated NM Cable

Used from the 1930s into the 1950s. The cloth jacket dries out, cracks, and exposes conductors. Replacement is the only safe fix.

Ungrounded Two-Prong Romex

Older mid-century romex without a ground wire. We pull new 12/2 or 14/2 ground-included cable and add proper bonding.

Signs Your Home Needs a Whole-House Rewire

If your home was built before 1972, runs on a fuse box, or shows two or more of the warning signs below, it is time to schedule a rewire assessment. A failing fuse box replacement or recurring circuit breaker installation and repair issue is often the first symptom homeowners notice.

Look for warm or discolored outlets, recurring breaker trips, two-prong ungrounded outlets, lights that dim under appliance load, a faint burning smell near outlets, and any active knob-and-tube or aluminum branch runs. Any one of these calls for a licensed inspection.

Our 5-Step Whole-House Rewiring Process

1. Free In-Home Assessment

A licensed electrician walks every room, opens a sample of outlets and switches, and identifies the wiring types in use. You get a written summary the same day.

2. Detailed Quote and Permit Pull

We write a line-item scope, pull the permit through the City of San Jose, City of Chico, Santa Clara County, or Butte County, and schedule the work to fit your calendar.

3. Demolition-Light Cable Runs

We pull new copper through attic, crawlspace, and fish-taped wall cavities. Wall openings are kept small and patched by a finisher we coordinate.

4. Panel and Circuit Reconfiguration

If your panel is undersized, we pair the rewire with a residential electrical panel upgrade and lay out fresh circuits sized to today’s loads.

5. Final Inspection and Walkthrough

The municipal inspector signs off. We complete drywall patching, hand you the certificate of completion for your insurer, and walk you through every new circuit.

How Long Whole House Rewiring Takes

Most California whole-house rewires take 3 to 10 days. Homes built before 1985 typically need 7 days or more because the original wiring is rarely in accessible runs. We give every customer a written timeline before work starts.

Pre-1950 homes generally take 7 to 10 days and are often paired with a panel upgrade. 1950 to 1985 homes run 5 to 7 days, with aluminum branch replacement common. Post-1985 homes typically finish in 3 to 5 days for grounding upgrades and added circuits. Whole-home remodel electricians can sequence rewire work alongside other trades to keep the project on schedule.

Whole House Rewiring Cost in California

Whole house rewiring in California typically runs $4 to $8 per square foot. A 1,500 sq ft home generally falls between $8,000 and $14,000, while a 2,500 sq ft home with knob-and-tube replacement and a panel upgrade can run $18,000 to $30,000. Permits add $200 to $1,000 depending on the city.

Pairing the rewire with a panel upgrade usually saves on combined labor. See our electrical panel upgrade cost guide for current pricing. Every Jackson Electric estimate is itemized by room, and the in-home assessment is free.

Whole House Rewiring in San Jose

We rewire homes across San Jose, including pre-1960 bungalows in Willow Glen, Naglee Park, the Rose Garden, and Cambrian Park where original knob-and-tube and ungrounded romex are still common. Jackson Electric is a licensed C-10 California electrical contractor and pulls all permits through the City of San Jose Building Division.

Call (408) 266-5351 for a free San Jose rewiring quote. Same-week scheduling is typical for in-home assessments.

Whole House Rewiring in Chico

We serve the full Chico market, including Chapmantown, the Avenues, Barber, and outlying Butte County. Many Chico homes built between 1920 and 1965 still run on knob-and-tube or early-generation aluminum branch wiring, both of which we replace end-to-end. Permits are pulled through the City of Chico Building Division or Butte County, depending on jurisdiction.

Call (530) 907-7961 to schedule a free Chico rewiring assessment.

Permits, Inspections, and Code Compliance

Every Jackson Electric whole-house rewire is permitted, inspected, and signed off in writing. We work to the 2022 California Electrical Code and California Title 24 energy and lighting requirements. A whole-house rewire is also the right moment for a custom LED lighting installation, since circuits and dimmer pairings can be planned together. The permit cost typically lands between $200 and $1,000 depending on the city, scope, and whether a panel upgrade is bundled.

We schedule the rough-in inspection, then the final, and you receive a copy of the signed permit card and certificate of completion for your home insurer or future buyer.

Real Problems Solved by Whole House Rewiring

Circuit breakers trip every time multiple appliances run

Problem: When you run the microwave and dishwasher at the same time, the breaker trips, disrupting your routine and signaling an overloaded system.
Solution: Whole House Rewiring upgrades your system to handle today’s power demands, eliminating overloads and allowing multiple appliances to run smoothly.

You’re renovating an older home with outdated wiring

Problem: During a remodel, you discover old knob-and-tube or aluminum wiring that can’t support modern electrical needs and poses a fire risk.
Solution: We safely remove outdated wiring and install new, code-compliant circuits that support your remodel and meet today’s safety standards.

Outlets are limited or don’t work properly

Problem: Your home has too few outlets, and some spark or fail to power devices consistently, making everyday tasks frustrating and unsafe.
Solution: With Whole House Rewiring, we add properly grounded outlets throughout your home, improving accessibility, safety, and convenience.

Benefits of Rewiring Your Home

Enhanced Safety and Code Compliance

New copper wiring meets the 2022 California Electrical Code, dramatically reduces fire risk, and makes your home eligible for full home-insurance coverage.

Modern Loads, EV Chargers, and Smart Home Ready

A whole-home rewire pairs naturally with a 200-amp panel and gives you headroom for EV chargers, heat pumps, induction cooking, and smart home electrical upgrades.

Higher Resale Value and Insurance Eligibility

A documented whole-house rewire boosts appraised value and removes the most common reason California insurers decline or non-renew older-home policies.

See Our Work in Action

Every whole-house rewire we run is built on the same code-compliant craftsmanship you see in this gallery: clean panel installs, organized circuits, and tidy finish work. The photos below are recent Jackson Electric projects across San Jose and Chico.

Frequently Asked Questions About Whole House Rewiring

If your home was built before 1972, runs on a fuse box, has two-prong ungrounded outlets, or shows warm outlets, scorch marks, frequent breaker trips, or a burning smell near switches, schedule a wiring inspection. Active knob-and-tube or aluminum branch wiring is reason on its own.

Most California whole-house rewires take 3 to 10 days. Pre-1950 homes generally take 7 days or more because the original runs are rarely in accessible attic or crawlspace. We give every customer a written timeline before work starts.

Expect $4 to $8 per square foot. A 1,500 sq ft home typically falls between $8,000 and $14,000. A 2,500 sq ft home with a panel upgrade and knob-and-tube replacement can run $18,000 to $30,000. Permits add $200 to $1,000 depending on jurisdiction.

In most cases, no. We pull new cable through attic and crawlspace runs and use fish tape with small access cuts at switches and outlets. The patches are coordinated with a drywall finisher so the visible repair is minimal.

Yes. We work room by room and keep at least one circuit live whenever possible so refrigerators, internet, and key outlets stay powered. Total power-down windows are usually limited to a few hours during the panel cutover.

Yes. Jackson Electric pulls every required permit through the City of San Jose, City of Chico, Santa Clara County, or Butte County and schedules the rough and final inspections. The permit and inspection are included in your written quote.

Almost always. Combining a 200-amp panel upgrade with a whole-house rewire saves on labor, simplifies inspection, and future-proofs the home for EV chargers, heat pumps, and induction cooking. See our electrical panel upgrade cost guide for current pricing.

Yes, in most cases for the better. Many California insurers will not write or renew coverage on active knob-and-tube wiring. Replacing it can lower premiums or restore eligibility. We provide a written certificate of completion for your carrier.

Yes. Aluminum branch wiring installed between 1965 and 1973 is a known fire-hazard pattern. We pull new copper, replace receptacles and switches, and bring the system to current California Electrical Code.

Same-week scheduling is typical for assessments. Whole-house rewire start dates usually land 1 to 3 weeks out depending on permit turnaround. Call (408) 266-5351 for San Jose or (530) 907-7961 for Chico to lock a date.

Ready to Rewire Your Home?

Get a free in-home assessment from a licensed Jackson Electric team in San Jose or Chico. We will inspect your existing wiring, walk you through the scope, and write a same-day quote.

Contact Us!

For top-notch electrical solutions, get in touch with us! Our skilled professionals provide expert troubleshooting, installation, and repairs to keep your home or business running smoothly.