City GuideSan Francisco, CAOfficial resources checked 2026-10-12

San Francisco Contractor Licensing & Permit Guide (2026)

Coordinate DBI building and trade permits, fire review and July 2026 category-based fee examples.

A two-segment panorama of the Painted Ladies in the city of San Francisco with the skyline of the city in the background.
Photo: King of Hearts · CC BY-SA 3.0 · Resized for this guide.

Confirm current licensing, code editions, fees and project requirements with the issuing department before starting work.

Overview

DBI administers building and trade permits in San Francisco. Planning and Fire review depend on the scope. DBI’s electrical service directs new category 1–5 applications, except solar, to PermitSF; its older service remains relevant for the specific solar and existing-record functions it lists.

Authority

DBI with Planning and Fire review as required

Trade fee schedule

Ordinance 112-26 · effective July 12, 2026

Trades

Select a trade for its permit path, licensing, code resources, fees and filing pitfalls.

Residential wiring and service equipment

San Francisco DBI

Applicable Code

2025 San Francisco Electrical Code and applicable local amendments.

License Requirement

Use the appropriate CSLB electrical classification and DBI contractor registration; confirm owner eligibility rather than assuming access to contractor-only portals.

License Fee

CSLB and DBI registration resources

CEUs

State trade credential renewal; no local CEU number quoted

Permit Fee

July 12, 2026 Table 1A-E: residential category 1 up to 10 devices $305; 11–20 $450; up to 40 including a 200A upgrade $580. Scope and building-size categories matter.

Plan Review Time

DBI’s electrical service directs new categories 1–5 except solar to PermitSF; follow the separate solar route.

Common Pitfalls

  • Appliances/utilization equipment also count as devices for fees.
  • Separate permits may be needed for units, common areas, floors or tenant spaces.

Permit-to-closeout workflow

01

Define scope

Existing use, affected units and all building/trade work

02

Select application

DBI construction or trade route; separate units where required

03

Prepare plans

Include the disciplines and fire-review documents required

04

Clear review

Respond to DBI, Planning and Fire comments as applicable

05

Inspect work

Coordinate rough, system and final inspections

06

Settle and close

Pay remaining charges before final signoff or occupancy

Permit fees and worked estimates

The posted trade tables identify Ordinance 112-26, approved June 11, 2026 and effective July 12, 2026. The enacted ordinance was also retrieved. Scope categories, separate-unit rules and extra inspections affect the assessment.

Limited single-residential-unit illustration: one category 1P plumbing scope ($290) plus category 1 residential wiring of no more than 10 devices ($305) = $595 in these listed trade fees. Assumes both scopes fit their categories. Excludes building permit/plan review, additional categories, extra inspections and other agency charges. Rates effective July 12, 2026; confirm the final DBI assessment.
TradePermit feeLicense fee
Residential wiring and service equipmentJuly 12, 2026 Table 1A-E: residential category 1 up to 10 devices $305; 11–20 $450; up to 40 including a 200A upgrade $580. Scope and building-size categories matter.CSLB and DBI registration resources
Plumbing fixtures and residential installationsTable 1A-C effective July 12, 2026: category 1P single-unit listed work $290; up-to-six-unit installation $549 without underground or $809 with underground plumbing.CSLB classification and City registration resources
Furnaces, heat pumps and building equipmentJuly 12, 2026 Table 1A-C: category 1M listed single-unit mechanical appliance $290; category 2M up to six units $420; office/retail category 5P/5M $709 per tenant or floor, whichever is less.CSLB specialty classification schedule
Sprinklers, alarms and Fire reviewJuly 12, 2026 Table 1A-C: sprinkler category 4PA one/two-family units $320; category 4PB larger residential/commercial $372 per floor. Separate alarm electrical/review charges can apply.State classification plus applicable system credentials
Building permits and agency coordinationBuilding valuation/review charges are additional to the $595 limited plumbing/electrical illustration below; check Section 110A and agency assessments.State licensing and City contractor registration resources

Submission checklist

Describe existing use, proposed work and every affected unit or tenant space.
Prepare construction plans and separate electrical/plumbing/mechanical scope itemization.
Provide applicant, contractor credentials and required owner declarations.
Identify Fire and Planning review and confirm each required inspection record.

Homeowner and contractor route

Confirm the applicant and owner documentation required by DBI before filing. Do not assume a property owner can use a contractor-only online service. Building and trade approvals are distinct; the posted trade tables require separate permits for specified units, structures and tenant spaces.

Codes and amendments

The City’s hosted code library identifies the 2025 San Francisco Building Code and separate electrical, plumbing, mechanical and existing-building editions. Select each applicable discipline; a trade fee category does not determine the full design requirements.

Inspections and closeout

Arrange the inspections required by each permit and coordinate Fire acceptance where applicable. The trade tables require payment before relevant occupancy approval, job-card signature, permission to energize, gas tags or final signoff. A building final does not automatically close all trade records.

Official resources

San Francisco building permit guide | PermitOps