Whole Home Rewiring Cost in Los Angeles:
A Complete Guide [2026]

By Amy, Licensed C-10 Electrician · 15+ years serving Los Angeles

Complete guide to whole home rewiring costs in Los Angeles. Pricing by square footage, permits, wall repair costs, and what to expect.

Published: June 2026 · Updated: June 2026

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Rewiring Guide

How Much Does Whole Home Rewiring Cost?

If your home has old wiring (knob-and-tube, aluminum, or cloth-insulated), rewiring is a safety necessity.

Cost Breakdown

Rewiring Cost Breakdown

Item	Typical Range
Per Square Foot (standard)	$8 – $15 per sq ft
1,200 sq ft home	$6,000 – $12,000
2,000 sq ft home	$12,000 – $20,000
3,000+ sq ft home	$18,000 – $35,000+
Panel Upgrade (often included)	$2,500 – $4,500
Wall Repair / Patching (per room)	$300 – $800

Costs vary by accessibility and wall finish.

Rewiring Process

What to Expect During Rewiring

Initial Assessment

Inspect current wiring and determine scope.

Permit & Plan Check

LADBS or your city requires permits.

Rough-In Wiring

Run new Romex through walls and crawl spaces.

Device Installation

New outlets, switches with AFCI/GFCI protection.

Panel Connection

Connect new circuits, disconnect old.

Inspection & Close-Out

City inspection and documentation.

Old Wiring Dangers

Signs Your Home Needs Rewiring

Knob-and-tube — Pre-1940s. No ground wire, fire hazard.
Aluminum wiring — 1965–1973. Prone to connection failures.
Cloth-insulated — Insulation crumbles when touched.
Two-prong outlets — No grounding, unsafe for electronics.

Related Services & Resources

Questions

Frequently Asked Questions About Rewiring Costs

How much does whole home rewiring cost in Los Angeles? ▾

Whole home rewiring in Los Angeles typically costs $8 to $15 per square foot. For a standard 2,000 square foot home, expect to pay between $12,000 and $20,000. Larger homes of 3,000 square feet or more can cost $18,000 to $35,000 or higher. Costs include materials, labor, permits, and inspection, but wall repair and painting are typically additional.

How long does whole home rewiring take? ▾

A standard 2-bedroom rewire typically takes 1 to 2 weeks, while larger homes with 3 or more bedrooms can take 2 to 4 weeks. The timeline depends on home size, wall accessibility, number of circuits, and whether walls need to be opened. The full process from permit to final inspection can span 3 to 6 weeks including planning and closeout.

Does rewiring increase home value? ▾

Yes. Whole home rewiring significantly increases home value by eliminating fire risk from outdated wiring, supporting modern electrical demands like EV charging and smart home systems, and making the home more attractive to buyers and insurance companies. Updated electrical is one of the top improvements LA buyers look for in older homes.

Ready to Get Started?

Contact AMY Electric for a free estimate. Our licensed, C-10 certified team serves all of Greater Los Angeles.

☎ Call (818) 302-5614 Free Estimate

Written by Amy

California C-10 Licensed Electrician · EVITP Certified · 15+ Years Experience

Amy is the founder and lead electrician at AMY Electric, serving Greater Los Angeles since 2012. He holds a C-10 Electrical Contractor License (#981578) and EVITP Certification (#4051604). All recommendations are based on first-hand experience from over 200 completed projects.