ReadyDocs
HomeCaliforniaButte CountyChicoPlumbing
FILE · PLUMBING x CHICO x CALIFORNIAPermit StackSpecs LedgerCostTimelineChecklistViolationsFAQ
PLUMBING x CHICO x CALIFORNIA

Plumbing contractors in Chico, California.

Plumbing contractors operating in Chico, California, must navigate both state-level licensing through the Contractors State License Board (CSLB) and local municipal requirements. The C-36 license is the mandatory credential for any plumbing project exceeding $500 in total costs. Contractors must ensure they are registered with the City of Chico for business tax purposes and strictly adhere to the California Plumbing Code for all installations.

Permitting is a critical component of compliance in Chico. Before starting any significant plumbing work, contractors must secure a permit from the City of Chico Building Division. Failure to pull permits or schedule mandatory inspections can result in stop-work orders, fines, and potential liability issues for the contractor. Always verify the most current code amendments with the local building department before beginning a project.

State License
STATE C-36Plumbing Contractor
Permit Issuer
City of ChicoBuilding Division
Avg. Plan Review
3-10 DaysVaries by scope
Typical Start-Up
RANGE $500-$2,000Fees and bonds
FILE · PLUMBING x CHICO x CALIFORNIA
Compliance Dossier
Public
File
05 / 2026
State AuthorityCSLB
CountyButte County
City AuthorityCity of Chico Building Division
Statute / CodeCalifornia Plumbing Code
Federal Cert.N/A
ReciprocityNone
Track these for me→Download leaf as PDF↓
FILE PLUMBINGLOCATION CHICO, CALIFORNIATYPE COMPLIANCE GUIDE
VERIFIED 05 / 2026STATUS PUBLIC REFERENCE
What's specific to ChicoWhat this leaf carries beyond the California state file.
Seismic Bracing
Chico requires specific seismic bracing for water heaters that may exceed standard manufacturer recommendations.
Backflow Testing
Local water utility requirements in Chico mandate specific certification for backflow assembly testers.
Water Conservation
Compliance with state-mandated low-flow fixture requirements is strictly enforced during all plumbing renovations.
§ 01 · Permit Stack

Three layers govern Plumbing work in Chico.

State law sets the floor, but local city ordinances in Chico dictate the specific inspection protocols and permit fees.

State — Floor
CSLB
C-36 LicenseContractor Bond
County — Overlay
Butte County Environmental Health
Septic permits if outside city sewer
City — Where you file
City of Chico
Building PermitBusiness License

Read it bottom-up.

State law sets the floor, but local city ordinances in Chico dictate the specific inspection protocols and permit fees.

This file exists to show what changes when the trade is Plumbing and the jurisdiction is Chico, 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
C-36 Plumbing LicenseRequired for jobs > $500
CSLB
Verify with CSLB
3-6 months
B&P Code 7000
REQUIRED
Workers' CompRequired if employees present
Private Insurer
Verify with carrier
Immediate
Labor Code 3700
REQUIRED
Contractor BondRequired for license
Surety Company
Verify with carrier
Immediate
B&P Code 7071.6
REQUIRED
Plumbing PermitRequired for most repairs
City of Chico
Verify with City
1-3 days
CPC
REQUIRED
Business LicenseRequired for city operations
City of Chico
Verify with City
Immediate
Municipal Code
REQUIRED
General LiabilityHighly recommended
Private Insurer
Verify with carrier
Immediate
N/A
REQUIRED
§ 03 · Year-One Cost

What it costs to start Plumbing in Chico.

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

Year-one ledger
Chico, California · Plumbing
CSLB Application FeeInitial license feeVerify with CSLB
Contractor BondAnnual premiumVerify with carrier
City Business LicenseAnnual feeVerify with City
Plumbing PermitPer projectVerify with City
Plan Review FeeIf applicableVerify with City
Inspection FeePer inspectionVerify with City
Year-one floorVaries by project scale
Excludes tools, vehicle purchase, payroll, and marketing.
Note
Permit Fees

Fees are calculated based on the valuation of the plumbing work performed.

Note
Bond Costs

Bond premiums depend on the contractor's credit history and business experience.

Note
Updates

Always check the City of Chico fee schedule annually for adjustments.

§ 04 · Path to First Job

From day zero to first inspection.

A practical path for Plumbing contractors in Chico.

1
Day 0
License Verification
CSLB
2
Day 1
Permit Application
City of Chico
3
Day 2
Plan Review
City of Chico
4
Day 3
Permit Issuance
City of Chico
5
Day 4
Rough-in Inspection
City of Chico
6
Day 5
Final Inspection
City of Chico
§ 05 · Compliance Checklist

Check them off.

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

01
Verify License
Ensure C-36 is active and in good standing.
CSLBPublicCSLB
ContractorIssuing authority
02
Pull Permit
Submit plans and pay fees for the specific project.
CityBuildingChico Municipal Code
ContractorIssuing authority
03
Post Permit
Display the permit clearly at the job site.
SiteComplianceBuilding Code
ContractorIssuing authority
04
Schedule Inspection
Call for inspections before covering work.
InspectionSafetyBuilding Code
ContractorIssuing authority
05
Final Sign-off
Obtain final inspection approval.
CloseoutLegalBuilding Code
InspectorIssuing authority
06
Record Keeping
Maintain copies of permits and inspection reports.
RecordsTaxCSLB
ContractorIssuing authority
§ 06 · Local Enforcement Data

Violations cited most in Chico.

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

Commonly cited
Verify with agency—

Unpermitted Work

Performing plumbing work without a valid permit.

PenaltyStop-work order and double permit fees
Commonly cited
Verify with agency—

Missing Inspections

Closing walls before a rough-in inspection is performed.

PenaltyRequired demolition to expose work
Commonly cited
Verify with agency—

Code Violations

Failure to use correct materials or venting methods.

PenaltyCorrection notice and re-inspection fees
§ 07 · Chico-specific FAQ

Questions Plumbing contractors ask about Chico.

Q01Do I need a local plumbing license in Chico?+
No, the City of Chico recognizes the state-issued C-36 license; however, you must obtain a local business license to operate within city limits.
LicensingChicoSource · City of Chico Finance Department
Q02Is a permit required for replacing a water heater?+
Yes, a plumbing permit is required for water heater replacement to ensure proper venting and seismic bracing per the California Plumbing Code.
PermitsWater HeaterSource · City of Chico Building Division
Q03What is the penalty for working without a license?+
Contracting without a license is a misdemeanor in California and can lead to significant fines and potential jail time.
LegalCSLBSource · California Business and Professions Code 7028
Q04How do I schedule an inspection in Chico?+
Inspections can be scheduled through the City of Chico Building Division's online portal or by calling their inspection request line.
InspectionsPermitsSource · City of Chico Building Division
Q05Are there specific requirements for backflow prevention?+
Yes, backflow prevention devices must be installed and tested according to city standards to protect the public water supply.
SafetyBackflowSource · City of Chico Municipal Code
Q06Does my bond cover property damage?+
A contractor's bond primarily protects the consumer against fraud or failure to perform; general liability insurance is recommended for property damage.
InsuranceBondSource · CSLB
§ 08 · Related

Adjacent files.

Other trades — Chico

Electrical Contractors→General Contractors→

These are the documents Iris tracks for you.

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

Start free→Back to city→