South San Francisco Solar Guide: Contractor Scope, Clariti and Unsupported Designs

Keep the residential contractor route distinct from owner-builder review, preserve unsupported-configuration evidence, and use the current city portal after the Clariti transition.

Sources reviewed: 2026-10-24

This South San Francisco solar guide combines local official application evidence with saved production and housing datasets. Use it to ask better questions about the complete proposed installation, not as a permit, roof assessment, local price survey or personalized financial recommendation. The local review route and electricity account matter independently of the energy model.

Keep the licensed-contractor route distinct from owner-builder review

South San Francisco's residential SolarAPP+ handout describes licensed contractors using the platform for qualifying rooftop solar. It says nonlicensed applicants and owner-builders must apply for a regular building permit with plan check. That applicant distinction must remain attached to the automated description. A general city portal account does not establish access to the contractor route, and a homeowner should not be told to impersonate an installer to obtain fast review. Confirm who is responsible for the actual application and which route the complete project uses before interpreting a proposal's statement that residential solar is automatically approved. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records

The handout limits automation to projects meeting the linked eligibility checklist and says other solar/PV work requires a regular building permit. It does not establish universal eligibility for every storage configuration, alteration or building. Ask the responsible professionals to verify the full equipment and property conditions. The fixed energy scenario below is not a design approval or an applicant credential. The handout's statement that qualifying projects do not require city plan review should not be extended to owner-builder or other regular applications, and it does not eliminate the city permit, applicable charges, inspections or the serving provider's separate requirements. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records PVWatts V8 model documentation

Confirm the local business license and actual platform outcome

The solar handout calls for an active South San Francisco business license before submitting the described SolarAPP+ permit, along with the appropriate platform and city portal accounts. A platform login alone does not satisfy that local prerequisite. For an accepted design, it describes downloading approved plans and the certificate and retaining the project approval information for city submission. Keep the actual final records for the property, not an older package from a similar installation. A license, account or payment is an administrative record, not proof that the equipment, roof or complete construction has passed the relevant review. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records

If the platform revokes an application, the handout instructs the applicant to contact the SolarAPP+ team. Once the applicant receives confirmation that the configuration is unsupported, the city submission should include that confirmation letter and the plans rather than an invented approval. Preserve the actual written outcome and ask how the city will review the complete scope. This is not a rule that every unexplained rejection or revocation automatically authorizes construction through the same fast route. Distinguish an unsupported configuration, a correctable submission error and a genuinely approved design instead of treating all unsuccessful dashboard messages as interchangeable city evidence. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records

Use the current Clariti entry point rather than assumed legacy screens

The current Permit Center page announces a new centralized permit system using Clariti from September 14, 2026, with project documents, approved plans, status, reviewers, inspections and history in the system. Its short September closure window is historical context at this guide's October review date, not a claim the portal remains closed. Start from the current official Permit Center and confirm the applicable contractor-account and application instructions. The solar handout's generic Online Portal wording does not prove that a saved older screen, category name or login still describes the present application interface. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records South San Francisco Permit Center, September 2026 Clariti transition and scope-specific permit categories

The Permit Center distinguishes building, planning, fire, engineering and other categories by scope and says some projects require multiple permit types. That is not a mandate for every simple rooftop retrofit to obtain every listed approval. Ask which current category and related reviews apply to this actual project, especially where the equipment or other construction falls outside automated residential scope. Use the city contact route for unresolved transition questions and retain the response. Do not open duplicate applications simply because an old handout and new portal look different, or assume a familiar-looking category proves the accepted solar documents have transferred correctly. South San Francisco Permit Center, September 2026 Clariti transition and scope-specific permit categories

Keep the city application and printed inspection package complete

The handout's city-application step calls for approved platform plans and certificate or, where the configuration was not supported, the confirmation letter and plans. Preserve that distinction in the actual city record. Its immediate electronic-issuance statement should not be used to promise that every manual or unsupported design has completed plan review merely because money was paid. Confirm the actual issued status and any remaining corrections with the city. No universal fee total is calculated here, and platform processing, city review, related work and provider obligations should not be collapsed into a single assumed administrative charge. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records South San Francisco Permit Center, September 2026 Clariti transition and scope-specific permit categories

For inspections, the handout directs applicants to request the appointment through the Building Division and to have all approved paperwork, the permit and inspection card printed and present onsite. Confirm current scheduling arrangements following the portal transition, and coordinate access and readiness with the responsible contractor. A printed packet or requested date is not a passed result. Retain the real outcome and any correction or revision records for the final equipment. The overview does not establish a universal inspection count or completion deadline, and the ability to view history in Clariti does not itself certify construction compliance. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records South San Francisco Permit Center, September 2026 Clariti transition and scope-specific permit categories

Keep the municipal records separate from modeled energy and utility operation

The exact South San Francisco data join below uses a Census representative location, not an inspection of a household roof. The model does not resolve contractor status, unsupported-configuration evidence or the correct Clariti application. Four returned weather groups in this batch do not rank neighboring roofs, permit quality or household economics. The owner-occupied housing estimate is community context, not a count of applicants allowed to use the licensed-contractor route. Ask for a property-specific assessment and retain the actual city records rather than using annual kWh or a portal status to infer eligibility, structural suitability or completion of required reviews. South San Francisco residential SolarAPP+ handout, contractor scope, unsupported-configuration letter and printed inspection records South San Francisco Permit Center, September 2026 Clariti transition and scope-specific permit categories PVWatts V8 model documentation Census 2020-2024 ACS five-year dataset documentation

For an actual PG&E electricity account, obtain its separate interconnection review and official written permission to operate before required grid-connected operation. City permits and inspections do not assign the generation supplier, tariff or export value. Confirm actual account terms and any separate generation arrangement before valuing energy. Its residential Solar Billing Plan distinguishes monthly statements from annual True-Up, not guaranteed savings from a standard array. Household consumption, exports and remaining charges matter. The typical-year model includes no storage dispatch, personal bill forecast or payback calculation, and neither an electronic city permit nor a contractor credential establishes an incentive award. PG&E Getting Started with Solar, separate interconnection and official written permission to operate PG&E Solar Billing Plan, residential monthly statements and annual True-Up; marketing savings not adopted PVWatts V8 model documentation

Compare the complete South San Francisco offer using labeled arithmetic

For arithmetic only, suppose a hypothetical cash offer prices 6 kW DC at $2.75 per watt. Multiplying 6,000 watts by $2.75 gives $16,500. This is invented arithmetic, not an observed South San Francisco installation price, a contractor quotation or a finding that this is a fair household budget. No former residential federal credit is deducted for property placed in service after the IRS cutoff. Obtain an itemized proposal for the actual construction and equipment. Matching module capacities do not make two offers equivalent when financing, related work, warranties and responsibility for corrections differ. Do not use this example as a local price benchmark. IRS Residential Clean Energy Credit, placed-in-service cutoff

Compare applicant prerequisites, platform outcome documents, current portal intake and responsibility for the complete printed inspection package. Separate modules, inverter, storage, roof repairs, electrical service work, professional documents, finance charges and assessed city or provider obligations. Ask who handles changed equipment and further inspections. For a verified PG&E account, its residential Solar Billing Plan distinguishes monthly statements from annual True-Up. Actual consumption, import and export timing, account terms and any storage operation are needed to value energy. The annual table does not supply those inputs. No incentive award, export revenue, savings percentage or payback is calculated here, and a fast review description or low advertised monthly payment does not establish the suitability of the complete purchase. PG&E Getting Started with Solar, separate interconnection and official written permission to operate PG&E Solar Billing Plan, residential monthly statements and annual True-Up; marketing savings not adopted PVWatts V8 model documentation

A documented 6 kW reference scenario for South San Francisco

The saved South San Francisco scenario estimates approximately 9,757 kWh AC annually at the Census representative point, not at a surveyed household roof. Its fixed inputs are 6 kW DC of modules, a roof-mounted south-facing array, 20-degree tilt, 14% aggregate system losses, a 1.2 DC/AC ratio and 96% inverter efficiency. The implied nominal inverter capacity is 5 kW AC. Module capacity, inverter capacity and annual energy are different quantities; none alone establishes permit eligibility. PVWatts V8 model documentation

PVWatts uses typical-year weather, not measured 2026 electricity production. The South San Francisco table retains all twelve modeled months and the annual total, with no extra 0.80 multiplier applied to its already modeled AC output. Model 0673262-roof-6kw-south-20deg-v1, provider version 8.5.0, identifies the saved scenario. It does not inspect shade, usable roof area, framing or electrical equipment, simulate storage dispatch, or calculate bills. Obtain a new estimate for the actual layout if module count, orientation or other inputs change. PVWatts V8 model documentation

Read the South San Francisco housing estimates with their uncertainty

The housing table joins South San Francisco to its exact Census place GEOID 0673262, using the 2020-2024 ACS five-year survey and 2024 geographic vintage. It reports occupied and owner-occupied housing units with their separate published 90% margins of error. These are multi-year estimates, not current 2026 household counts or counts of roofs eligible for solar. Keep the estimate and margin together when citing the data, and do not interpret ownership alone as installation permission or structural suitability. Census 2020-2024 ACS five-year dataset documentation

Survey acs-2020-2024-0673262 supplies the saved South San Francisco figures. Local ownership and occupancy context can help explain whom a guide may serve, but cannot establish roof condition, financial suitability or the number of installations. Small differences in modeled production or survey counts between neighboring places are not evidence that one community has better solar economics. The property assessment, verified account and local project records are the decision inputs. Displayed monthly and annual energy values are rounded independently, so their displayed totals can differ slightly. PVWatts V8 model documentation Census 2020-2024 ACS five-year dataset documentation

Check the installation date rather than assuming a federal credit

For new-installation planning, the IRS says property placed in service after December 31, 2025 is not eligible for the former residential clean energy credit. No such credit is deducted from the hypothetical cash example here. Older eligible expenses and unused-credit carryforwards are separate tax-return matters. Do not use a legacy incentive link on an otherwise useful municipal or utility page as proof of a current benefit, or replace an expired credit with an unverified local rebate. Confirm any other claimed benefit for the actual applicant, equipment and timing. IRS Residential Clean Energy Credit, placed-in-service cutoff

Keep the South San Francisco sources and account references together

The municipal, utility and IRS source text used for this South San Francisco article was reviewed October 24, 2026. Review means checking the public documents and their stated limits, not obtaining municipal staff approval or confirming every dated fee or code reference as newly effective. The production and housing data are saved research snapshots. Retain project-specific written requirements, final equipment and assessed charges as the project develops.

Read the California state guide for broader context. Only if the actual electricity account identifies PG&E, consult the PG&E utility guide. This is not a parcel-level territory assignment or confirmation of the generation supplier. Verify the serving provider, applicable account terms, interconnection status and any separate generation arrangement before analyzing imports, exports or savings. SMUD and neighboring-city rules are not substitutes for the actual account's requirements.