
Panel Upgrades
Prepare your home for modern power needs. Replace outdated panels with 200A or 400A upgrades.
Upgrade your home's electrical capacity with a professional 200A or 400A panel upgrade from Cardwell & Co. Electrical Bros. Modern appliances, HVAC systems, and EV chargers demand more power than older electrical panels can safely provide. Our expert electricians in Johnson County will replace your outdated or unsafe panel, ensuring your home meets current electrical codes and can safely handle all your power needs.