Key takeaways
- Short answer: Upgrading from 100 to 200 amps typically costs $1,300–$3,000, including the new panel and labor.
- 100→200 amp: $1,300–$3,000
- Meter box: $200–$800
- Permit: $50–$300
- Typical electrical panel upgrade cost: $1,300–$3,000 per installed panel.
What's included
| Item | Typical cost |
|---|---|
| 200-amp panel / 100→200 amp upgrade | $1,300–$3,000 |
| Meter box | $200–$800 |
| Permit | $50–$300 |
| Subpanel (if needed) | $400–$1,750 |
| AFCI/GFCI breakers | $35–$60 each |
Do you need 200 amps?
- Adding central air, a heat pump or an EV charger
- Breakers trip often or lights dim when appliances run
- Electric range, dryer and water heater all on one service
- Planning an addition or major remodel
A load calculation by a licensed electrician tells you whether 200 amps is needed or a subpanel will do.
Related questions
How long does a 200-amp upgrade take?
About 4–8 hours of labor, plus utility coordination.
Do I need a new meter for 200 amps?
Usually. The meter and service must be rated to match the new panel.
Is a 200-amp upgrade needed for an EV charger?
Often for older 100-amp homes; a load calculation will confirm.
Other electrical panel upgrade questions homeowners ask
How much does an electrical panel upgrade cost?
Most panel upgrades cost about $1,300–$3,000. A 100-to-200-amp upgrade typically runs $1,300–$3,000 nationally.
How much does a subpanel cost?
A subpanel typically costs $400–$1,750 installed and can add circuits for a garage, addition or EV charger.
Do I need a 200 amp panel?
Most modern homes with central air, electric appliances or an EV charger are planned around 200 amps. A load calculation tells you for sure.
Electrical Panel Upgrade at a glance
Timeline
Most panel upgrades take about 4–8 hours of labor, plus utility scheduling.
Permits
A permit is required, typically $50–$300; the electrician usually pulls it.
DIY or pro?
Not a DIY job: a licensed electrician must do the work and coordinate with the utility.
What electrical panel upgrade costs
An electrical panel upgrade typically costs $1,300–$3,000, with an average around $2,150. Amperage, meter and service changes, and subpanels drive the price.
Keep reading
Sources: This Old House — Cost to upgrade an electrical panel · Angi — Cost to upgrade an electrical panel. Ranges are rounded estimates; see our editorial policy.