Garage Door License in California: Fees, Requirements & Startup Costs

Quick answer: California’s Contractors State License Board licenses covered garage door contracting under C-61/D-28 Doors, Gates and Activating Devices. The researched CSLB fee schedule lists a $450 original application and an initial license fee of $200 for a sole owner or $350 for another business form. A contractor license bond and any business-form-specific requirements are separate; permit work can require a license regardless of price.

When the D-28 classification applies

CSLB’s D-28 scope covers installation, modification, and repair of residential, commercial, and industrial doors, including overhead door assemblies, gates, and operators. A general building contractor may cover garage door work within a qualifying multi-trade project, but a garage-door-focused company should examine the specialty classification. The classification description is the starting point for the service list and advertising language.

Licensing in California

Jurisdiction: state

Authority: Contractors State License Board (CSLB), Dept. of Consumer Affairs

Garage door installation/repair of $1,000+ (or permit work) requires a CSLB license; the specific classification is C-61 Limited Specialty / D-28 Doors, Gates and Activating Devices (a B general building license can also cover it within a multi-trade project).

CSLB contractor license - C-61/D-28 Doors, Gates and Activating Devices

BUSINESS D-28 installs, modifies or repairs all types of residential, commercial or industrial doors including overhead or sliding door assemblies (garage doors, gates, openers). Classification page: https://www.cslb.ca.gov/About_Us/Library/Licensing_Classifications/Licensing_Classifications_Detail.aspx?Class=D28

FeeAmountPeriod (years)
Original application, one classification (exam or waiver)$450 OFFICIAL FEE Source — cslb.ca.gov—
Each additional classification on an original waiver/joint-venture application$150 OFFICIAL FEE Source — cslb.ca.gov—
Initial license fee, sole owner (active or inactive); covers 2 years$200 OFFICIAL FEE Source — www.cslb.ca.gov2
Initial license fee, non-sole owner (partnership, corporation, LLC, JV); covers 2 years$350 OFFICIAL FEE Source — cslb.ca.gov2
Active timely renewal, sole owner ($470 for C-10)$450 OFFICIAL FEE Source — cslb.ca.gov2
Active timely renewal, non-sole owner ($720 for C-10)$700 OFFICIAL FEE Source — cslb.ca.gov2
Inactive timely renewal, sole owner$300 OFFICIAL FEE Source — cslb.ca.gov2
Inactive timely renewal, non-sole owner$500 OFFICIAL FEE Source — cslb.ca.gov2
Active delinquent renewal, sole owner (non-sole owner $1,050)$675 OFFICIAL FEE Source — cslb.ca.gov2
Fingerprinting: Dept. of Justice fee (FBI $17; Live Scan rolling fee varies)$32 OFFICIAL FEE Source — cslb.ca.gov—
Law & Business and trade exam fees are paid directly to PSI; amounts not published on CSLB pages checkedData being verified—

Exam: Provider: PSI Exams (contracted by CSLB); Law and Business exam only (no trade exam for C-61) · Source

Experience: At least 4 years of experience in the classification applied for (journey-level, foreman, supervising employee, contractor or owner-builder); up to 3 years may be credited for technical training, apprenticeship or education. Source: https://www.cslb.ca.gov/contractors/applicants/contractors_license/exam_application/experience_for_exam.aspx ('You must have at least four (4) years of experience, in the class you are applying for'). A 10-year recency window is commonly cited but was not found on the CSLB pages checked.

Bond: $25,000 OFFICIAL FEE Source — www.cslb.ca.gov
$25,000 OFFICIAL FEE Source — www.cslb.ca.gov
$100,000 OFFICIAL FEE Source — www.cslb.ca.gov

Insurance: $1,000,000 OFFICIAL FEE Source — www.cslb.ca.gov
Type: workers' compensation (proof or exemption now; required for all licensees from 1 Jan 2028 per SB 1455) · Source

Renewal and CE: Renewal period: 2 years · Source

Local note: Cities/counties issue building permits (any permit-requiring job needs a licensed contractor regardless of price) and most require a local business license/tax certificate; requirements vary by city.

Data notes

As a C-61 limited specialty, D-28 needs only the Law & Business exam (CSLB: 'with the exception of the C-61 Limited specialty classification'). CSLB lists former D-8 'Doors and Door Services' as consolidated into D-28 (https://www.cslb.ca.gov/About_Us/Library/Licensing_Classifications/C-61_Limited_Specialty/Default.aspx).

Verified: 2026-09-24

The small-job exemption is narrow

The record explains that the CSLB contractor requirement reaches garage door installation or repair when the aggregate contract price meets the threshold in B&P 7048 or the work requires a building permit. The exemption depends on the whole project’s labor and materials, with other statutory conditions. It disappears if work is split to evade the rule, the person advertises as a contractor, or employees are used. A growing repair business should establish its license path instead of organizing its offer around a narrow exemption.

Qualifying experience and exam

The applicant must document journey-level or comparable experience in the classification; CSLB’s experience guidance explains acceptable roles and education credit. The dataset says C-61 limited specialties take the Law and Business exam without a separate trade exam. Verify scheduling and any waiver with CSLB before committing to a launch date. The qualifying person and business entity named on the application must match the planned operating structure.

Bonds and insurance depend on the entity

The license record includes a contractor license bond and, in some qualifying-person arrangements, another bond. An LLC has additional wage-bond and liability-insurance requirements in the CSLB LLC guidance. Workers’ compensation proof or exemption is part of the license process, with rules changing for later periods. Ask the board and insurer which documents apply to the chosen entity and workforce before comparing business forms solely by filing cost.

CSLB’s bond guidance states the bond amount, but a surety premium is a separate quote. Do not place the full bond face amount in the cash budget as though it were always paid outright. Keep the bond active with the license and monitor any change in the qualifier, ownership, or entity that affects coverage.

Permits, local registration, and renewal

Cities and counties issue building permits and may require a local business license or tax certificate. A door replacement involving structural changes, a new opening, or local wind requirements should be described to the building department before quoting the permit path. Permit-required work needs a licensed contractor under the researched exemption rule. New wiring for an opener also calls for a scope check outside the door classification.

The initial CSLB license spans a renewal period in the record. Renewal fees differ by business form and active status, so the owner should record the correct category after issuance. Check active license status, bond, and workers’ compensation records before advertising and again when renewing. The trade license overview places California beside the other researched states.

Put authorization into the launch plan

Enter the application and license fees from the current CSLB schedule, then add quotes for the bond premium, coverage, vehicle, tools, and parts. A new company planning door installations also needs cash for ordered products and labor before final collection. Use the state preset below and the garage door startup guide to test that timing.

Startup Cost Calculator

Estimated startup cost: $8,700–$11,000

Estimated startup cost: $8,700–$11,000. Break-even at about 7 jobs per month.

Licensing & exam fees$650–$800 OFFICIALLicense details
Business formation (state filing)$70 OFFICIAL
Insurance (first year)$1,150 MARKET ESTIMATEGeneral liability
Coverage sources
Vehicle acquisition$0 YOUR INPUTYour existing vehicle; acquisition cost $0
Vehicle price sources
Tools & equipment$80 MARKET ESTIMATEExcludes unpriced kit items: Clamps, Drill, Ladder, Safety gear
Starter kit items
  • Winding bars: $30
  • Clamps: not priced yet
  • Drill: not priced yet
  • Ladder: not priced yet
  • Safety gear: not priced yet
  • Torsion springs pair 0.218x2x24 with winding bars: $50
  • Spring gauge: not priced yet
Software (first year)$590–$2,250 MARKET ESTIMATEPublished monthly list price × 12
Software price sources
Launch marketing$1,500 YOUR INPUTYour input — default: 3 months × $500
Payroll reserve$0 CALCULATEDBLS median wage × 173 hours/month × employees × employer taxes and ECEC benefits × working-capital months
Working capital$4,650–$5,100 CALCULATEDMonthly overhead × working-capital months
Permits & compliance$0 YOUR INPUTYour input — default $0; local requirements may apply

Monthly overhead: $1,550–$1,700 · Annual operating: $18,700–$20,300 · Break-even: 7 jobs/month

Vehicle operating per month: $760 CALCULATED

Phone and admin per month: $150 YOUR INPUT

Show formula

Startup total is the sum of available first-year cost lines. Monthly overhead includes insurance, software, marketing, vehicle operating, phone and admin, and payroll. Break-even jobs = monthly overhead ÷ (average ticket × gross margin).


Official sources

Market sources



Last updated: September 24, 2026