Pressure Washing Permit Requirements in Los Angeles, CA

Complete permit and license guide for starting a pressure washing in Los Angeles, Los Angeles County, California.

$150 -- $750 1–3 weeks to obtain all required licenses and insurance 7 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Los Angeles / Los Angeles County Requirements

3 requirements
1

Los Angeles Business License

All businesses operating in Los Angeles must obtain a general Business License from the Los Angeles Office of Finance before conducting any commercial activities. Pressure washing companies must renew annually and may be subject to gross receipts-based fees.

$100–$500/year depending on gross receipts1–3 weeks
Official government source
2

Stormwater / Wastewater Discharge Compliance

Pressure washing businesses in Los Angeles must comply with local stormwater ordinances. Wastewater containing detergents, oils, or other pollutants cannot be allowed to enter storm drains. You may need to contain and properly dispose of wastewater. Contact Los Angeles County Environmental Health for specific requirements.

No permit fee (compliance requirement)Ongoing compliance
Official government source
3

DBA (Doing Business As) Registration

If operating under a trade name, file a Fictitious Business Name with Los Angeles County before accepting jobs under that name.

$15–$501–2 weeks
Official government source

California State Requirements

3 requirements
1

California Seller's Permit

Required for businesses selling or leasing tangible personal property in California. Issued free by the California Department of Tax and Fee Administration (CDTFA).

FreeImmediate (online)
Official government source
2

California Contractor's License (C-61/D-40 — if applicable)

If your pressure washing services involve any painting, surface prep, or construction-adjacent work over $500 in California, you may need a CSLB contractor's license. Pure exterior cleaning typically does not require a contractor's license, but verify with the Contractors State License Board.

$450 (initial application)2–4 months
Official government source
3

General Liability Insurance

Pressure washing businesses in California should carry general liability insurance ($1M minimum per occurrence) to cover property damage. Most commercial clients and property managers require proof of insurance before hiring. Vehicle insurance is also required if using a company vehicle.

$500–$1,500/yearSame day (online quotes)
Official government source

Federal Requirements

1 requirement
1

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC/corporation. Free from the IRS.

FreeImmediate (online)
Official government source

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