Pressure Washing Permit Requirements in Boston, MA

Complete permit and license guide for starting a pressure washing in Boston, Suffolk County, Massachusetts.

Updated 2026-03-01 6 stops $150–$750 est. 1–3 weeks to obtain all required licenses and insurance
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

1 stop

  1. EIN (Employer Identification Number)

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

    Official government source

    FreeImmediate (online)

State of Massachusetts

2 stops

  1. Massachusetts Vendor's Registration (ST-1)

    Required for businesses selling taxable goods or services in Massachusetts. Register with the Massachusetts Department of Revenue.

    Official government source

    FreeImmediate (MassTaxConnect)

  2. General Liability Insurance

    Pressure washing businesses in Massachusetts 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)

City of Boston / Suffolk County

3 stops

  1. Boston Business License

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

    Official government source

    $100–$500/year depending on gross receipts1–3 weeks

  2. Stormwater / Wastewater Discharge Compliance

    Pressure washing businesses in Boston 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 Suffolk County Environmental Health for specific requirements.

    Official government source

    No permit fee (compliance requirement)Ongoing compliance

  3. DBA (Doing Business As) Registration

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

    $15–$501–2 weeks

Terminus

Open for business — est. $150–$750 · 1–3 weeks to obtain all required licenses and insurance

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Official Sources

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