Main Panel Upgrades
Navigating the Common Facility Cost Treatment Program for Residential Panel Upgrades
A practical breakdown of SCE's new Common Facility Cost Treatment Program (CPUC Decision D.25-06-034), covering eligibility, funding caps, and the application steps for Southern California homeowners upgrading from under 100A to 200A service for electrification.
Illustrative stock photograph · Raymond Sime / Unsplash
Southern California homeowners moving toward electrification — installing heat pumps, induction ranges, or EV chargers — often discover their existing 60A or 100A electrical panel can't support the added load. Upgrading to 200A service traditionally means covering not just the interior panel but utility-side infrastructure: transformers, conductors, and metering equipment owned by Southern California Edison (SCE). A new CPUC-authorized pilot, the Common Facility Cost Treatment Program, is designed to help offset some of those utility-side expenses for qualifying residential and small business customers. Here's what the program actually covers, who qualifies, and how the application process works.
What Is the Common Facility Cost Treatment Program?
The Common Facility Cost Treatment Program is a four-year pilot authorized by the California Public Utilities Commission under Decision D.25-06-034. According to SCE's program page, it's intended to help eligible customers cover utility-side costs when upgrading electric service lines for building electrification. This is a meaningful distinction: the program does not pay for your interior panel, breakers, or household wiring. Those remain customer-side costs and are typically handled by your electrical contractor. What the program addresses is the utility-owned equipment — conductors, transformers, and meters — governed under Electric Tariff Rule 16. If your project requires SCE to upsize the service line feeding your property to accommodate a larger panel, this pilot is where cost-sharing for that utility-side work potentially comes into play, subject to the eligibility criteria below.
Who Qualifies: Eligibility Requirements Explained
Per SCE's published criteria, you may qualify if you meet several conditions at once, not just one. The listed requirements are:
- You have an existing electric panel under 100 amps and plan to upgrade to no more than 200 amps
- You are a residential customer (single-family or multifamily) or a small business with 25 or fewer employees
- You are participating in a low-income, income-based, or equity-based electrification program whose participation triggers the need for service line upsizing
- You are replacing gas appliances with electric heat pumps
- You will electrify at least two major end uses — space heating, water heating, cooking, or clothes drying
- You have evaluated all reasonable options to avoid service upsizing and determined no viable alternatives exist
That last point is a gating requirement, not a formality. SCE's program documentation frames the entire pilot around the premise that upsizing is a last resort after other options have been ruled out. Homeowners planning a broader electrification project — for example, pairing a panel upgrade with EV charging infrastructure — should factor this evaluation step into their project timeline before assuming program funds will apply.
How the $10,000 Funding Cap Works (and Its Limits)
For single-family homes and small business customers, SCE states the program offers a funding cap of up to $10,000 toward utility-side infrastructure upgrade costs tied to electrification. For multifamily projects, SCE indicates there is no funding cap. According to the program description, the funds are applied toward costs exceeding the standard service upgrade allowance when applicable — meaning this isn't a flat rebate check, it's a supplemental cost offset layered on top of whatever standard allowance already exists under SCE's tariff structure. The $10,000 credit is specifically directed toward utility-owned equipment such as conductors, transformers, and meters under Rule 16, and SCE manages these funds through a balancing account. Critically, SCE is explicit that if your total service upgrade expenses exceed the combined total of the standard allowance and the program cap, you are responsible for paying the remaining balance. This program reduces exposure to utility-side costs; it does not guarantee a project will be cost-neutral, and it says nothing about interior panel, wiring, or appliance costs.
Evaluating Alternatives Before You Upsize Your Service
Before applying, SCE's materials point customers toward considering alternatives to service upsizing — specifically load management, energy-efficient equipment, or design adjustments that might support new electrical loads without increasing service size. This isn't boilerplate language; it's baked into the eligibility requirements themselves. A licensed electrician or energy consultant can run load calculations to determine whether your planned electrification measures genuinely require a 200A service, or whether circuit-level load management, smart panel controls, or on-site generation and storage could reduce peak demand enough to stay within existing service capacity. For some households, integrating solar generation with battery storage or Enphase microinverter systems can shift how and when loads draw from the grid — a consideration an assessment can examine, separate from whether it ultimately qualifies you for or against program participation. Documenting this evaluation matters because the program is structured around service upsizing being the remaining necessary option, not the default choice.
The SCE Application Process: Portal, Panel Upgrades, and Engineering Review
According to SCE, requests for panel upgrades on existing service connections are submitted either online through the Building, Renovation, and Project Planning Portal or by calling 1-800-655-4555. SCE's page also references a separate, optional paid study called the Engineering Analysis Report, aimed at businesses and developers planning new projects or upgrades who want detailed insight into power capacity and availability at a specific site — this is a distinct offering from the Common Facility Cost Treatment Program itself and isn't described as a requirement for residential panel upgrade applicants. SCE's program page also includes a tool to confirm program eligibility directly through the utility before submitting a formal request. Because the CPUC decision authorizing this pilot sits within a broader regulatory framework, customers with questions about program scope, funding availability, or proceeding status can also reference CPUC's public resources for context on how the Commission oversees utility programs like this one.
Planning Your Electrification Project: Practical Considerations
Before starting the SCE application, it helps to have a clear picture of your project scope. These are practical preparation suggestions, not official SCE or CPUC requirements — confirm current documentation needs directly with SCE's program representatives. Consider gathering:
- Your current panel's rated amperage and age
- A list of planned electric equipment (heat pump HVAC, heat pump water heater, induction range, EV charger)
- Which two or more major end uses you intend to electrify, since this is a stated eligibility threshold
- A rough timeline for appliance replacement, since program participation ties to active electrification plans rather than speculative future upgrades
For households also considering EV charging as part of the electrification picture, it's worth reviewing how added circuits for EV chargers factor into total panel load before finalizing upgrade size. An electrical assessment can map these loads against your existing service and help determine whether a 200A upgrade is the right target, or whether a smaller increase paired with load management is sufficient. You can review general residential electrical services at Amp Up California's residential page or browse additional guidance on the company blog.
Conclusion
The Common Facility Cost Treatment Program offers a narrow but useful path for Southern California households facing utility-side costs during a 100A-to-200A panel upgrade tied to electrification. Eligibility hinges on specific, stacked criteria — panel size, end-use electrification count, and demonstrated absence of alternatives — so it's worth confirming your situation against SCE's current criteria before assuming the funding applies. Amp Up California, a licensed C-10 electrical contractor (CSLB #1149983) serving Los Angeles County, the San Gabriel Valley, San Fernando Valley, Inland Empire, and Orange County, can evaluate your panel, load requirements, and electrification plans as part of a broader project assessment. Request an Electrical Assessment to start mapping out what a service upgrade or electrification retrofit would actually require for your property.
Frequently Asked Questions
What panel size qualifies for the Common Facility Cost Treatment Program?
Per SCE's published criteria, you may qualify if your existing panel is under 100 amps and your planned upgrade does not exceed 200 amps. Upgrades beyond 200 amps are not described as eligible under this specific program.
Is the $10,000 funding cap the same for every applicant?
No. SCE states the up-to-$10,000 cap applies to single-family homes and small business customers with 25 or fewer employees. Multifamily projects are described as having no funding cap. In all cases, funds are applied toward utility-owned equipment costs exceeding the standard service upgrade allowance, and expenses beyond the combined allowance and cap remain the customer's responsibility.
Do I have to prove there's no alternative to upsizing my service?
Yes. SCE's eligibility criteria require that you have evaluated reasonable options to avoid service upsizing — such as load management, energy-efficient equipment, or design adjustments — and determined no viable alternative exists before the service upsize is considered necessary.
How do I apply for a panel upgrade with SCE?
According to SCE, existing service connection panel upgrade requests are submitted through the Building, Renovation, and Project Planning Portal or by calling 1-800-655-4555. SCE's program page also includes a tool to confirm program eligibility directly.
Does this program cover the cost of my interior panel and wiring?
No. The program is directed at utility-owned equipment such as conductors, transformers, and meters under Electric Tariff Rule 16. Interior panel hardware, breakers, and household wiring remain customer-side costs handled separately from this program.
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