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City guide / San Francisco County

Title 24 planning in San Francisco

Preparation guidance for energy compliance documentation in San Francisco, California. Remote statewide service; local requirements come from your building department.

Hypothetical example / San Francisco

A dwelling above a shop: classify the building before choosing certificates

Illustrative scenario: an owner proposes heat-pump and window work in a dwelling above a commercial space while another tenant changes indoor lighting. The plans separate dwelling, common and commercial areas and identify the systems serving each. The applicant asks DBI about the applicable classification, permit scope and edition before choosing a form family. A residential room does not automatically make the building a single-family CF1R project, and a commercial address does not mean every dwelling feature uses NRCC. Coordinate the building and system boundaries before treating one report as the answer for all work.

Illustrative scenario only; not a statement about local projects, climate or permit rules.

Scenario checklist

  • Identify building classification and unit count
  • Map residential, common and tenant areas
  • Separate system ownership and permit scopes
  • Confirm document families with the responsible designers and DBI

San Francisco: building classification is the first documentation decision

Project-preparation guidance, not a statement of local requirements. Confirm applicability with your project team and reviewing agency.

Do not invent a 2025 reach-code approval

San Francisco is not listed on the CEC approved-local-ordinances page for the 2025 Energy Code as checked November 6, 2026. This page therefore makes no claim of a CEC-approved 2025 Part 6 reach code for the City. Absence from that list is not a determination that every local building, green-building or environmental requirement is absent. Confirm DBI and San Francisco Environment requirements for the specific application date and scope. Keep those inquiries separate from selecting the correct statewide energy-document family.

A flat, a common area and a shop need a clear boundary map

For multi-unit or mixed-use work, record the actual building classification, number of dwellings, affected areas and equipment ownership. Do not select forms from the word flat or the tenant’s business type alone. A single-family CF1R pathway is not universal to all residential buildings; applicable multifamily documentation has its own family, while affected nonresidential systems can use NRCC pathways. Shared systems and common areas need explicit scope decisions. Ask the responsible designers and reviewing agency to confirm the classification before an earlier report is reused.

Build a multi-unit and mixed-use intake matrix

Use one scope row per affected area/system, with a plan reference and responsible participant. This avoids quietly treating a shared boiler, tenant light fitting and dwelling window as one undifferentiated “Title 24 report.”

  • Record the application date and permit identifiers, building classification, dwelling count and existing/proposed use. Identify what the AHJ has already confirmed and what remains uncertain.
  • Mark dwelling, common and commercial areas on the architectural plans; identify conditioned boundaries and the actual areas affected by this application.
  • List equipment and controls serving each area, including owner/landlord systems. Record who can supply existing specifications and authorize a proposed change.
  • Provide affected glazing dimensions, U-factor/SHGC and assembly data; distinguish retained features from replacements rather than assigning one assumed performance value.
  • For tenant lighting, include fixture quantities/power, room/use areas and control sequences. For an ADU/conversion, document previous conditioning and dwelling boundaries separately.
  • Include the accepted prior compliance package, current drawing revision and complete DBI comments, with a change log so the preparer can distinguish missing evidence from new scope.

Complete intake checklist

Check the permit date and source of each requirement

Statewide 2025 Energy Code guidance generally applies to applications on or after January 1, 2026. Confirm DBI’s recorded application date, including the treatment of refiling, expired permits or amended work. Do not infer the edition from construction start or the current calendar year. Ask which local building or environmental provisions apply and retain the answer with the application record.

Title 24 Part 6 energy documentation is separate from CALGreen Part 11. Coordinate the disciplines without presenting an energy report as complete permit approval. Official links establish neither affiliation nor one universal submission route.

San Francisco building permits / DBISan Francisco EnvironmentApplication-date guide

Follow the applicable form family through construction

Use CEC resources to confirm the building and affected scope before assigning certificates. Where the single-family sequence applies, CF1R documents the proposed design, CF2R the installation and CF3R required ECC verification. Applicable multifamily and nonresidential pathways are distinct; do not relabel a CF1R to stand in for another family. Commercial NRCC preparation is not installer certification or acceptance testing.

Current verification terminology is ECC, Energy Code Compliance; HERS can remain on older-cycle records. Field verification and nonresidential acceptance are distinct activities. Identify qualified participants, registration and access early; design preparation does not perform those field services.

CEC single-family formsCEC nonresidential formsResidential CF1R helpCommercial TI/NRCC help

Work the example without collapsing ownership or scope

In the illustrative mixed-use project, the owner first supplies the building classification and area/system matrix. The mechanical designer confirms whether proposed dwelling equipment affects shared service. The tenant designer supplies the changed lighting and controls. The energy preparer identifies supported documentation paths and open inputs. A change to one tenant’s fixture schedule is not assumed to revise every dwelling’s compliance record.

If an ADU or garage conversion is added to the request, establish its existing conditioning and proposed boundaries rather than assuming the earlier mixed-use report covers it. These are preparation questions, not statements about San Francisco eligibility, a fuel mandate, climate zone or local permit threshold.

ADU and conversion scope

A coordinated correction is more than another PDF

Send the complete numbered comment and the drawings/report actually reviewed. Identify the affected dwelling, tenant or common system and who owns the response. A missing form page, incorrect modeled value and later design substitution are different tasks. Use the existing revision tiers and preserve a traceable plan revision; no model update guarantees review timing, permit issuance or final acceptance.

Plan-check corrections

Request remote report help with defined boundaries

Title 24 Lab serves San Francisco remotely, without a local office. Review published pricing and send scoped plans. Field/acceptance testing, registry fees, CALGreen and AHJ permit fees are separate. Intake is not production acceptance. This educational guide is not legal advice; City departments determine permit requirements.

PricingGet a QuoteWhat to sendSan Francisco County guideOakland guideBerkeley guide

Checklist for San Francisco

  1. 01Identify which agency reviews permits for your San Francisco parcel (city, county or other).
  2. 02Confirm the building climate zone for the exact address using the CEC tool.
  3. 03Ask which Energy Code cycle applies to your application date.
  4. 04Ask whether local amendments or reach codes apply to your scope.
  5. 05Ask how energy forms should be included: on plan sheets, uploaded separately, or both.

County guide: another example

Multifamily unit renovation in an older building

Read the San Francisco County guide

Questions

Does every San Francisco dwelling use single-family CF1R forms?

No. Confirm the actual building classification and affected scope. Multifamily and mixed-use documentation can differ from the single-family sequence; a flat’s residential use alone does not determine the complete form family.

Is San Francisco CEC-approved for a 2025 Part 6 reach code?

It is not listed on the checked CEC approval page as of November 6, 2026. Do not infer that no other local requirements exist. Confirm current DBI and SF Environment requirements for the specific application.

Can the commercial tenant’s report cover shared residential systems?

Not automatically. Identify affected areas, equipment ownership and design boundaries. The responsible designers and preparer must determine the applicable documentation rather than assuming one tenant package establishes compliance for every system.

Does report preparation include installation and acceptance signoffs?

No. Applicable installers, qualified verifiers and acceptance-testing participants complete their own work and records. Design preparation does not perform field testing, waive it or establish that the City has approved the project.

Do you have an office in San Francisco?

No. Service is remote and statewide; this page is a planning guide.

Where do I confirm San Francisco requirements?

With the building department that reviews your permit. Many incorporated cities run their own; confirm whether San Francisco or San Francisco County reviews your parcel.

How to use the official resources

Government links below are starting points for identifying the authority for the actual property and scope. They are not evidence of an affiliation, an office or approval of this service. Start at San Francisco’s city site for city department navigation; the county link provides separate county context.

The CEC climate tool supports a location-specific lookup; this guide assigns no climate zone. The CEC Energy Code Support Center separates edition-specific forms and building categories. Confirm the applicable edition, document family and any registration or verification requirements before using a form.

CEC Energy Code Support Center: forms, FAQs and training

Next step

Preparing a project in San Francisco?

Published flat pricing from $149 residential and $399 commercial. Upload plans privately; no payment is taken online.