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How much does light switch or dimmer installation cost in California?

Updated September 2026 · California price index 1.15 for electrical work (national = 1.00)

In California, a licensed electrician typically charges $55 to $340 to replace a light switch or install a dimmer, with most jobs landing near $170. That is about 15% above the national average of $50–$300, based on what electricians earn in California.

Low end
$55
Most jobs
$170
High end
$340
Got a quote for this in California? Check if it's fair — free

AI-powered second opinion using these same California figures. No account, no card. Need someone to do the work? Verified pros in California took the Fair Price Pledge.

What a California quote means

Quote for this jobWhat it means
Under $33Suspiciously low — ask what is excluded, and check licensing and insurance
$33 – $374Fair price — inside the typical range (up to 10% over the top is still normal)
$374 – $595Running high — get the quote itemized, and get a second one
Over $595Ripoff territory — more than 1.75× the high end of the typical range

Same rules the QuoteJury checker uses on every quote.

What you're paying for

What is usually included: The switch or dimmer, the swap in an existing box, and 30–60 minutes of labor.

What moves the price:

Switch type (single-pole vs. dimmer, 3-way or smart), whether a neutral wire is present, and the service-call minimum.

Light switch or dimmer installation cost across California

Typical range by metro and rural area, from BLS wage data for electricians in each area.

AreaTypical rangeMost jobs
Bakersfield-Delano, CA$55 – $330$165
Chico, CA$50 – $300$150
El Centro, CA$55 – $320$160
Fresno, CA$55 – $320$160
Hanford-Corcoran, CA$60 – $360$180
Los Angeles-Long Beach-Anaheim, CA$55 – $330$165
Merced, CA$55 – $330$165
Modesto, CA$55 – $330$165
Napa, CA$55 – $350$175
Oxnard-Thousand Oaks-Ventura, CA$50 – $310$155
Redding, CA$50 – $310$155
Riverside-San Bernardino-Ontario, CA$55 – $320$160
Sacramento-Roseville-Folsom, CA$55 – $340$170
Salinas, CA$55 – $340$170
San Diego-Chula Vista-Carlsbad, CA$60 – $350$175
San Francisco-Oakland-Fremont, CA$70 – $410$210
San Jose-Sunnyvale-Santa Clara, CA$70 – $420$210
San Luis Obispo-Paso Robles, CA$55 – $330$165
Santa Cruz-Watsonville, CA$55 – $340$170
Santa Maria-Santa Barbara, CA$55 – $330$165
Santa Rosa-Petaluma, CA$60 – $350$175
Stockton-Lodi, CA$55 – $330$165
Vallejo, CA$60 – $350$175
Visalia, CA$50 – $290$145
Yuba City, CA$50 – $310$155
Eastern Sierra-Mother Lode Region of California nonmetropolitan area$55 – $330$165
North Coast Region of California nonmetropolitan area$55 – $330$165
North Valley-Northern Mountains Region of California nonmetropolitan area$55 – $330$165

Frequently asked

Is $170 a fair price for light switch or dimmer installation in California?

Yes. $170 is right around what most homeowners in California pay. Anything from $33 to $374 is inside the normal range for a licensed electrician; above $374 it is worth getting a second quote.

Why do quotes for the same job vary so much?

Smart dimmers ($40–$80) versus basic toggle switches ($3–$10). Three-way and four-way setups that take longer to trace and wire correctly. Company overhead matters too: a large company with trucks, dispatchers and a warranty department charges more than a one-person shop, and both can be honest prices.

When should I get a second quote?

Any time a quote lands above $374, or when the contractor cannot break it into parts, labor and fees. Ask for the itemized version, ask what would change the price, and confirm licensing and insurance. You can also paste the quote into the free QuoteJury checker for an instant second opinion.

Other electrical jobs in California

Light switch or dimmer installation in other states

Sources

About these numbers. Ranges are typical market rates for a licensed, insured contractor, blended from published U.S. cost guides and adjusted with U.S. Bureau of Labor Statistics wage data (OEWS, May 2025) for each state and metro area. They are estimates, not a bid, appraisal or inspection. Real prices move with parts, access, permits and code requirements. The quote checker is AI-powered and labeled as such.