SACRAMENTO / ELECTRICAL PANELS

Electrical panel upgrade and replacement in Sacramento.

Menderix replaces electrical panels and plans service upgrades for Sacramento-area homes and businesses. We assess the existing equipment, the loads you want to add and the utility connection before recommending what to replace and how much capacity the property needs.

Sacramento area · Monday–Sunday, 8 am–6 pm

Capacity assessed firstMain panels and service upgradesPermit and utility planning

START WITH THE EQUIPMENT

A new panel and more service capacity are different jobs.

A crowded breaker box does not tell the whole story. We look at the condition of the equipment and calculate the electrical demand before deciding what needs to change. If you are considering 200-amp service, we compare that rating with the calculated demand and utility connection.

Replace the panel

Damaged, deteriorated or unsuitable equipment may need replacement even when the property has enough service capacity.

  • Review the existing panel and breakers
  • Check grounding and bonding
  • Confirm compatible replacement equipment

Increase the service

A larger service may be needed when the planned loads exceed what the existing supply can support. The utility connection becomes part of the project.

  • Calculate existing and planned demand
  • Review meter and service equipment
  • Coordinate any utility-side changes

Add space or manage a load

Where capacity is adequate, a subpanel or suitable load-management equipment may address the project without increasing the service rating.

  • Separate circuit-space needs from demand
  • Consider how and when equipment runs
  • Compare the complete installed scope
A finished residential breaker panel with neatly arranged breakers and a circuit directory

PLAN THE WHOLE PROJECT

Tell us what the house needs to run.

An EV charger, heat pump, electric range and workshop do not all place the same demand on a service. Their ratings matter, but so does how the installation will operate. We review the planned equipment before choosing a panel.

If solar or battery storage is also on your list, bring it into the conversation now. Equipment placement, connection requirements and any circuits selected for backup can affect the design. Planning them together can prevent work from being opened up twice.

  • Existing large appliances and heating equipment
  • New equipment you already intend to install
  • Solar or battery plans and available wall space

WHAT SHAPES THE QUOTE

The panel is only part of the estimate.

Meter and utility service

Overhead and underground supplies involve different access and coordination. A service change may require utility review before an installation date can be set.

Location and clearance

The existing location may need changes to provide the required working space. Doors, fences, landscaping and other equipment can affect that decision.

Existing circuits

Circuit identification, damaged conductors, incompatible breakers or grounding work can add scope. We explain those findings before including them in the proposal. For a Zinsco, Federal Pacific or fuse-box installation, send exterior photos and any inspection findings so we can assess the replacement scope.

Wall and surface repairs

A replacement enclosure may leave a different opening or footprint. The estimate should state who handles stucco, siding, drywall and paint after the electrical work.

FROM ASSESSMENT TO POWER RESTORATION

Plan the shutdown before installation day.

A panel project affects the whole property. The schedule needs to account for the utility and inspection requirements as well as the installation itself.

  1. Review and define the scope

    We assess the equipment and planned loads, then explain the proposed work. Permit fees, inspection arrangements and utility coordination should be identified in the quote.

  2. Arrange access and shutdown

    We confirm the applicable sequence and discuss the expected loss of power. Let us know about medical equipment, refrigeration, remote work or other needs that require separate arrangements.

  3. Replace, check and identify

    The work includes the agreed equipment and circuit changes. Connections and protective devices are checked, and circuits are identified so the panel is useful after the job.

  4. Complete the required approvals

    Power restoration and project completion follow the required utility and inspection process. We explain what is complete and whether any follow-up remains.

A USEFUL DISTINCTION

A larger panel does not create a lower electric bill.

A panel distributes power and protects the circuits connected to it. A service upgrade can support additional demand when the rest of the installation is designed for it. Replacing a panel alone does not reduce the energy appliances use.

If your concern is a high bill, tell us. The right conversation may involve equipment use, EV charging times, solar or battery settings alongside any electrical work.

Before you book

Before you replace or upgrade a panel.

Here are a few details to help you plan the work. Call us if your property or equipment needs a closer look.

Does a 100-amp panel always need upgrading?

No. Its condition, calculated demand and the equipment you plan to add determine the options. A service with sufficient capacity may be able to support the project with circuit changes or suitable load management.

Can you replace just a faulty breaker?

Sometimes. We first determine why the breaker is tripping or failing and check the condition of the panel. Replacing a breaker will not correct an overloaded circuit, damaged wiring or an unsuitable enclosure.

Will I lose power for the entire project?

The installation requires a planned shutdown. Design, permit review and utility scheduling usually happen separately. We discuss the expected interruption for your property rather than promising the same outage length for every job.

Are permits and utility coordination included?

We can arrange this work as part of the project. The proposal should identify the agreed responsibility and fees for permits, inspections and utility coordination so you can compare the full scope.

Can you combine a panel upgrade with EV charging?

Yes. We can review both in one plan, including the charger output, circuit route and any load-management option. An EV charger does not automatically require a larger service.

Contact Menderix

What are you adding to your electrical system?

Tell us about the existing panel and the appliances, charging or energy equipment you are planning. Menderix serves Sacramento and surrounding communities.

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