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Battery backup · San Diego

San Diego Solar Batteries: Preparing for Inspection Day

Prepare access, documents and installer responsibilities for a City of San Diego solar-and-battery inspection, including virtual appointments and SDG&E approval.

For a City of San Diego homeowner adding solar and battery storage, inspection day is easier when the provider and household agree on access, paperwork and responsibilities beforehand. A qualifying no-upfront solar-plus-battery PPA can include professional project coordination; ask exactly which tasks your provider handles.

This guide focuses on preparing for the appointment, not choosing a battery size. It applies to property within city jurisdiction, not every address in San Diego County. Sources were checked September 24, 2026.

Confirm the scope on your permit

The city's residential rooftop solar permit page allows qualifying projects to include battery storage within specified limits. It also links to solar inspection resources. Have the installer confirm that your permit covers the actual solar, battery and associated electrical work.

Our practical suggestion: keep a single project folder with the permit number, approved equipment list, installer contact and pending milestones. This makes it easier to ask a precise question if an appointment changes.

Prepare access and documents

The City of San Diego inspection instructions require approved documents, an inspection record card and an adult at least 18 years old to provide access. Pets must be secured, with adequate lighting and a safe route to the work.

Ask your installer to prepare electrical equipment for inspection. The city says inspectors will not open boxes or dismantle equipment; homeowners should leave that work to the qualified contractor.

Standard inspections require at least one day's advance scheduling, and high demand can affect completion on the requested day. Confirm the appointment and access plan before arranging time away from work.

For example, suppose the battery is in a locked garage and the homeowner will be away. Our recommendation is to agree beforehand who will attend, provide access and answer installation questions. This hypothetical situation is an access-planning example, not a promise about inspection timing.

Ask whether a virtual appointment fits

The same city page lists rooftop solar among eligible virtual inspection types for single-family homes, duplexes and townhomes. Participants need internet access and Microsoft Teams, with someone at the site. Ask the city whether the battery portion of your particular project qualifies; a rooftop-solar listing does not establish eligibility for every storage installation.

Keep the utility milestone visible

SDG&E's interconnection center provides a separate application and tracking process for solar and batteries. Its fast-track option can allow eligible solar projects to proceed without an SDG&E field visit. That does not remove the city's inspection requirements.

SDG&E's contractor process guide shows that city approval is followed by utility review, with a Permission to Operate email issued after final approval. Ask your provider to confirm the remaining steps and operating authorization; an installation date alone is not confirmation that backup is ready.

Once authorized and commissioned, backup duration still depends on charge, supported loads and equipment capability. Solar recharge depends on available sunlight and compatible equipment, as outlined in PG&E's battery overview. Our battery capacity and power guide helps frame those equipment questions.

Include coordination in the PPA conversation

The CPUC solar guide explains provider ownership and payments for generated electricity under a PPA. Confirm who schedules inspections, resolves corrections and communicates utility approval. Request written responsibility for any additional work or charges.

For a qualifying zero-upfront offer, review ongoing prices, escalators, contract length, battery inclusion and ownership, maintenance, replacement and home-sale terms. Remaining utility charges still matter; no upfront purchase does not mean free electricity or guaranteed savings.

Bring your project questions to West Coast Alternatives' homeowner journey to explore a solar-plus-battery proposal with clear installation responsibilities and backup expectations.