Pressure Washing Permit Requirements in Denver, CO
Complete permit and license guide for starting a pressure washing in Denver, Denver County, Colorado.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Denver / Denver County Requirements
3 requirementsDenver Business License
All businesses operating in Denver must obtain a general Business License from the Denver Community Planning and Development before conducting any commercial activities. Pressure washing companies must renew annually and may be subject to gross receipts-based fees.
Stormwater / Wastewater Discharge Compliance
Pressure washing businesses in Denver 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 Denver County Environmental Health for specific requirements.
DBA (Doing Business As) Registration
If operating under a trade name, file a Fictitious Business Name with Denver County before accepting jobs under that name.
Colorado State Requirements
2 requirementsColorado Sales Tax License
Required for all businesses selling taxable goods or services in Colorado. Register with the Colorado Department of Revenue.
General Liability Insurance
Pressure washing businesses in Colorado 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.
Federal Requirements
1 requirementEIN (Employer Identification Number)
Required if you have employees or operate as an LLC/corporation. Free from the IRS.
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