Price per unit
US average
$1,800–$4,500
In California
$2,000–$5,000
for a 200A service upgrade
Typical project
a 100A → 200A panel upgrade — $2,000–$5,000
What's included
- New panel and breakers
- Service entrance cable
- Meter base and grounding
- Permit and inspection
What drives the cost
- Amperage (200A vs 400A)
- Panel relocation
- Aluminum / old wiring
- Code corrections
Get an exact California quote in 3 minutes
These are local averages. For a precise number, use the free calculator — it auto-adjusts pricing to your ZIP code.
Frequently asked questions
How much does electrical panel upgrade cost in California?
In California, expect $2,000 to $5,000 for a 200A service upgrade in 2026, depending on materials, scope, and access.
Why is the price different in California?
California labor and material costs differ from the national average, so the same job costs more or less here than elsewhere. Our calculator adjusts automatically by location.
How do I get an accurate quote?
Measure the area, then use the free ConstruMate calculator — it itemizes material and labor at local rates and produces a professional estimate in minutes.