Does My Tulsa Home Need a Panel Upgrade Before Installing an EV Charger?

Maybe. Homes with a 200-amp panel and available breaker slots usually don't need an upgrade. Older Tulsa homes with 100-amp panels — common in homes built before the 1980s — almost always do. An electrician can tell you in about 15 minutes.

How to Check Your Panel Right Now

Find your electrical panel (usually in the garage, basement, or utility closet). Look for two numbers: the service size (100A or 200A, typically printed on the main breaker) and available slots (empty spaces in the breaker rows).

• 200A panel + open slot: You probably don't need an upgrade. A Level 2 charger typically needs a 40–60 amp breaker.
• 200A panel + full: May need a tandem breaker or small subpanel — less expensive than a full upgrade.
• 100A panel: Almost certainly need an upgrade before a Level 2 charger can be safely installed.
• Unsure: An electrician assessment ($0 with a quote request) is the right answer.

Cost of a Panel Upgrade in Tulsa

A 100A to 200A panel upgrade in Tulsa runs $2,000–$3,500 including labor, materials, permits, and inspection. Combined with the EV charger installation, expect a total project cost of $2,500–$4,500. More about panel upgrades →