FILE · GENERAL CONTRACTING x SAN FRANCISCO x CALIFORNIAPermit StackSpecs LedgerCostTimelineChecklistViolationsFAQ
GENERAL CONTRACTING x SAN FRANCISCO x CALIFORNIA

General Contracting contractors in San Francisco, California.

General contracting in San Francisco requires navigating both state-level licensing through the Contractors State License Board (CSLB) and rigorous local oversight by the San Francisco Department of Building Inspection (DBI). Contractors must ensure their license is active and properly classified for the scope of work, while also maintaining mandatory Workers' Compensation and liability insurance.

Locally, San Francisco enforces strict building, electrical, and plumbing codes, often requiring specific permits for even minor structural changes. Compliance involves registering your business with the city, adhering to the Green Building Code, and ensuring all work is inspected and signed off by city officials to avoid costly stop-work orders or legal penalties.

State License
STATE CSLBClass A, B, or C
Permit Issuer
SF DBIPermit Center
Avg. Plan Review
VariesDepends on project scope
Typical Start-Up
RANGE $1,500+Fees & Insurance
FILE · GENERAL CONTRACTING x SAN FRANCISCO x CALIFORNIA
Compliance Dossier
Public
File
05 / 2026
State AuthorityContractors State License Board (CSLB)
CountySan Francisco County
City AuthoritySan Francisco Department of Building Inspection
Statute / CodeCA Business & Professions Code / SF Building Code
Federal Cert.EPA Lead-Safe (if applicable)
ReciprocityNone
FILE GENERAL CONTRACTINGLOCATION SAN FRANCISCO, CALIFORNIATYPE COMPLIANCE GUIDE
VERIFIED 05 / 2026STATUS PUBLIC REFERENCE
What's specific to San FranciscoWhat this leaf carries beyond the California state file.
Green Building Compliance
San Francisco mandates strict adherence to the Green Building Code, requiring specific documentation for energy efficiency and sustainable materials.
Seismic Retrofit Requirements
Contractors must be familiar with local ordinances regarding mandatory soft-story seismic retrofitting for specific residential buildings.
Construction Debris Management
The city requires a Construction and Demolition Debris Recovery Plan to ensure materials are diverted from landfills.
§ 01 · Permit Stack

Three layers govern General Contracting work in San Francisco.

State licensing is the baseline; local city permits and business registration are mandatory for all projects within SF city limits.

State — Floor
CSLB
Contractor LicenseSurety Bond
County — Overlay
SF County
Business RegistrationTax Compliance
City — Where you file
SF DBI
Building PermitsSite Inspections

Read it bottom-up.

State licensing is the baseline; local city permits and business registration are mandatory for all projects within SF city limits.

This file exists to show what changes when the trade is General Contracting and the jurisdiction is San Francisco, California.

Source · State, county, and city issuing authoritiesLast verified · 05 / 2026
§ 02 · Specs Ledger

Every requirement, with a number on it.

Each row names the issuing authority, cost, timeline, citation, and status behind the requirement.

RequirementIssued byCostTimeCitationStatus
CSLB Contractor LicenseRequired for jobs > $500
CSLB
Verify with CSLB
Verify with CSLB
B&P Code 7028
REQUIRED
Workers' CompensationMandatory for employees
State Fund/Private
Verify with carrier
Immediate
Labor Code 3700
REQUIRED
Building PermitRequired for structural work
SF DBI
Verify with DBI
Varies
SF Building Code
REQUIRED
Contractor Bond$25,000 minimum
Surety Company
Verify with surety
Immediate
B&P Code 7071.6
REQUIRED
EPA Lead-SafeFor pre-1978 buildings
EPA
Verify with EPA
Varies
40 CFR Part 745
REQUIRED
SF Business RegistrationAnnual renewal
SF Treasurer
Verify with SF
Annual
SF Tax Code
REQUIRED
§ 03 · Year-One Cost

What it costs to start General Contracting in San Francisco.

A practical floor for San Francisco, California. Verify each amount with the issuing authority.

Year-one ledger
San Francisco, California · General Contracting
CSLB Application FeeInitial licenseVerify with CSLB
Surety Bond PremiumAnnual costVerify with surety
Workers' Comp InsuranceAnnual premiumVerify with carrier
SF Business RegistrationAnnual feeVerify with SF
Building Permit FeesPer projectVerify with DBI
Plan Review FeesPer projectVerify with DBI
Year-one floorVaries by project scale
Excludes tools, vehicle purchase, payroll, and marketing.
Note
Permit Valuation

Permit costs are calculated based on the total valuation of the project.

Note
Insurance Variability

Workers' Comp rates depend on payroll and trade classification.

Note
Tax Rates

SF business taxes are based on gross receipts and industry type.

§ 04 · Path to First Job

From day zero to first inspection.

A practical path for General Contracting contractors in San Francisco.

1
Day 0
Business Registration
SF Treasurer
2
Day 1
License Verification
CSLB
3
Day 5
Permit Application
SF DBI
4
Day 15
Plan Review
SF DBI
5
Day 20
Permit Issuance
SF DBI
6
Day 60
Final Inspection
SF DBI
§ 05 · Compliance Checklist

Check them off.

Each item names the issuing authority, cycle, and citation.

01
Verify CSLB License
Ensure license is active and in the correct classification.
CSLBLicenseB&P Code 7028
ContractorIssuing authority
02
Register with SF
Obtain a business account number from the Treasurer.
SFTaxSF Tax Code
ContractorIssuing authority
03
Pull Permits
Submit plans to DBI for approval.
DBIPermitSF Building Code
ContractorIssuing authority
04
Post Permit
Display the permit card at the job site.
SiteComplianceSF Building Code
ContractorIssuing authority
05
Schedule Inspection
Request inspections at key project milestones.
DBIInspectionSF Building Code
ContractorIssuing authority
06
Final Sign-off
Obtain final approval from the building inspector.
CloseoutDBISF Building Code
ContractorIssuing authority
§ 06 · Local Enforcement Data

Violations cited most in San Francisco.

When confirmed local data is unavailable, this section stays marked for verification.

Commonly cited
Verify with agency

Unpermitted Work

Performing structural or system changes without obtaining the necessary DBI permits.

PenaltyFines and stop-work orders
Commonly cited
Verify with agency

Missing Permit Posting

Failing to display the issued building permit card in a visible location at the job site.

PenaltyCitation and inspection delay
Commonly cited
Verify with agency

Safety Violations

Failure to maintain safe site conditions or provide required fall protection.

PenaltyCal/OSHA fines
§ 07 · San Francisco-specific FAQ

Questions General Contracting contractors ask about San Francisco.

Q01Do I need a local business license in San Francisco?+
Yes, all contractors operating in San Francisco must register with the Office of the Treasurer & Tax Collector.
Business RegistrationSF TaxSource · SF Business and Tax Regulations Code
Q02Is a CSLB license required for small jobs?+
Yes, any project totaling $500 or more in labor and materials requires a license from the Contractors State License Board.
CSLBLicensingSource · California Business and Professions Code Section 7028
Q03How do I apply for a building permit in SF?+
Permit applications are processed through the San Francisco Department of Building Inspection (DBI) via the Permit Center.
PermitsDBISource · SF Building Code
Q04Are there specific environmental requirements for SF?+
Yes, contractors must comply with the San Francisco Green Building Code and local construction debris recycling ordinances.
Green BuildingEnvironmentSource · SF Environment Code
Q05What happens if I work without a permit?+
Working without a permit can lead to stop-work orders, heavy fines, and potential legal action by the DBI.
EnforcementPenaltiesSource · SF Building Code Section 106
Q06Do I need to carry a bond?+
Yes, a $25,000 contractor's bond is required by the CSLB to maintain an active license.
BondingCSLBSource · California Business and Professions Code Section 7071.6
§ 08 · Related

Adjacent files.

These are the documents Iris tracks for you.

Store licenses, permits, policies, and renewal dates in one place.