Longmont Solar Installers

Main Electrical Panel Upgrades in Longmont, Colorado

Getting Longmont homes ready for solar, batteries, EV chargers, and heat pumps — panel upgrades by our own licensed electricians.

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Panel Upgrade for Longmont homes

Many Longmont homes still run on 100–150 amp panels sized for a gas-powered era. Add an EV charger, a heat pump, or solar with battery backup, and that panel runs out of space and capacity fast. We upgrade panels to modern 200-amp service — permits, inspection, and utility coordination included.

A panel swap means a brief planned outage, so we schedule the disconnect and reconnect with Longmont Power & Communications in advance to keep your downtime as short as possible.

Learn more about main panel upgrades

What's included in every upgrade

  • Load calculation sized around your whole electrification plan
  • Modern 200-amp panel with AFCI/GFCI protection and clean labeling
  • Replacement of outdated or recalled panels (Zinsco, Federal Pacific, fuse boxes)
  • Electrical permit, inspection, and utility coordination handled for you
  • Tax-credit guidance when the upgrade enables solar, battery, or heat pump work

Local details for Longmont

Your utility

Most Longmont homes are served by Longmont Power & Communications, municipal utility (owned by the City of Longmont). How Longmont credits your solar shapes how we design your system — see how net metering works with Longmont.

Permitting & local notes

Longmont is in Boulder County. Longmont Power & Communications is the city-owned utility here, with its own net metering program set through city rate cases.

Ready to talk about your Longmont home?

Not sure if your panel needs an upgrade before solar or an EV charger? Get a straight answer from a local team — no pressure, no door-knockers.