Looking for an electrician for rewiring in Santa Rosa, CA? Describe your project once and up to three licensed electricians who work in Santa Rosa and Sonoma County get back to you with a quote. It's free and there is no obligation.
Santa Rosa is home to about 177,524 people (2024 Census Bureau estimate), a stable community (−0.3% since 2020). With 4,173 people per sq mi, it is a densely built-up area. Older housing stock here still has knob and tube, ungrounded or aluminum wiring.
Santa Rosa at a glance
- Population (Census Bureau estimate, 2024)
- 177,524 (−0.3% since 2020)
- Rank in California
- 27th of 482 cities and towns
- Land area
- 43 sq mi
- Population density
- 4,173 people per sq mi (densely built-up)
- Type
- City (Santa Rosa city)
- Main county
- Sonoma County
What to check before hiring in Santa Rosa
- License and permit: in California, rewiring needs a licensed electrician and a permit.
- Insurance: ask your insurer what it requires.
- Walls: check whether patching and painting are included.
- Price drivers: home size, access, panel work and wall repairs.
Useful official resources
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ESFi: Electrical Safety Foundation
Official information and guidance.
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CPSC: aluminum wiring
Official information and guidance.
Services available in Santa Rosa
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Whole house rewiring
Replacement of old wiring with permit, inspection and wall repairs.
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Aluminum wiring remediation
Approved connectors or partial rewiring for aluminum branch circuits.
Frequently asked questions in Santa Rosa
How much does rewiring cost in Santa Rosa, CA?
It depends on size, access and scope. Describe your home: electricians who serve Santa Rosa reply with a quote.
How long does it take?
Often one to a few weeks.
Should I upgrade the panel at the same time?
Often yes; the electrician checks capacity.
Which licensed electricians will contact me?
Up to three independent licensed electricians who serve Santa Rosa and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.