Panel Upgrades in Sacramento
When a panel is old, full or too small for what the house now asks of it, replacing it is the fix that makes everything after it simpler.
The service panel is where every circuit in the house starts. Many Sacramento homes built from the 1940s to the 1970s still have the panel they were built with, often 100 amps or less, sized for a house with a gas range, a few window units and nothing like today’s list of appliances. Midweek, Neil is usually on a panel upgrade, and every one of them ends the same way: the directory checked and every breaker labeled in clear handwriting, so the next person who opens the panel can follow what was done.
Reasons to Consider a Panel Upgrade
- The panel is original to an older house, or a brand that has a poor record for breakers that fail to trip
- You’re adding a major appliance: an induction range, heat pump, electric water heater, hot tub or EV charger
- Breakers trip often because too much shares too few circuits
- A room addition, garage conversion or ADU needs new circuits
- There are no empty spaces left, or the panel is full of doubled-up breakers
- You see rust, scorch marks or a warm panel cover
Situations and What an Upgrade Addresses
| Situation | What an upgrade addresses |
|---|---|
| An older panel, original to the house | Breakers that are worn or hard to find, a bus that has seen decades of heat, and a brand some insurers ask about. A new panel resets all of that. |
| Adding a major appliance | An induction range, heat pump, electric water heater, hot tub or EV charger each wants its own 240-volt circuit and spare capacity on the service. |
| Breakers tripping often | When the cause is too many loads rather than a fault, more spaces and properly sized circuits spread the load out. |
| A room addition or garage conversion | New rooms need new circuits, with AFCI and GFCI protection where the code asks for it, and the panel needs room for them. |
| A panel full of tandem breakers | Space for proper circuits instead of doubled-up breakers and spliced extensions inside the panel. |
Planning Around the Work
A panel upgrade is planned work, so there’s time to think it through. If you expect to add an EV charger, a heat pump or a remodeled kitchen in the next few years, say so at the start: it changes the size of the panel and the number of spaces worth leaving open. In a Sacramento summer the air conditioner is often the largest load in the house, and it’s worth knowing its breaker size and the nameplate on the outdoor unit before the visit.
For rentals, panel work between tenants avoids a day without power for the people living there. For a business, the timing matters as much as the work, so tell us when the doors are open and which equipment can’t lose power.
Panel Questions
How does a panel upgrade usually work?
It starts with a look at the existing panel, the service size and what’s on each circuit, and a load calculation that adds up what the house uses now and what you plan to add. That decides whether a new panel of the same size is enough or the service itself needs to grow, for example from 100 to 200 amps.
On the day, the utility power is disconnected, the old panel comes out, the new one goes in, and each circuit is landed on a breaker sized for its wire. The work is inspected before the power is restored, and the circuits are labeled in the new panel directory.
Does a panel upgrade need a permit and inspection?
Yes. Replacing a panel or changing the service needs an electrical permit from the city or county building department where the house is: the City of Sacramento, Sacramento County for unincorporated areas such as Carmichael, or the cities with their own departments, such as Elk Grove, Folsom and Roseville. An inspector checks the work, and the utility reconnects the service once it’s approved.
How long will the power be off?
Plan for most of a working day without power for a straightforward panel swap, and longer when the service size changes or the meter equipment is replaced. It helps to keep the refrigerator closed, charge phones and laptops the night before, and plan for anyone who relies on powered medical equipment.
Can I add circuits without replacing the panel?
Sometimes. If the panel is in good condition and the load calculation shows room, a new circuit or a subpanel may be enough. A panel that is old, crowded with tandem breakers or showing heat damage is better replaced than extended.
Thinking About a New Panel?
Tell us what you plan to add and how old the current panel is, and we’ll set a time to look at it.