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San Marcos · Building on your lot

Running a business from home in San Marcos

A home business may use at most 200 square feet unless the Director approves more; only residents may work there.

Key points

  • Home businesses: A home business may use at most 200 square feet unless the Director approves more; only residents may work there.

Each rule below links to the section of the San Marcos Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What San Marcos's code says

San Marcos code What San Marcos's code adds
Space used
  • No more than 200 square feet of floor space.
    Applies: Floor space inside the home used for the business, unless the Director approves otherwise.
    § 20.400.100 · code text
    A maximum of two hundred (200) square feet of floor space within the dwelling shall be devoted to the home occupation business use, unless otherwise approved by the Director.
Employees
  • No one else may be employed at the residence.
    Applies: Residents of the home must conduct the business.
    § 20.400.100 · code text
    The home occupation business use shall be conducted by residents of the dwelling; no other person shall be employed at the residence.
Permit
  • A business license is required.
    Applies: Before a home business starts. All standards must be met before the license is issued.
    § 20.400.100 · code text
    Prior to establishment of a home occupation, the resident/business owner shall be required to obtain a business license in conformance with the requirements of Chapter 3.08 of this Code.
Businesses not allowed
  • No display or storage of goods, wares, merchandise, or stock in trade on the premises
    § 20.400.100 · code text
    No display or storage of goods, wares, merchandise, or stock in trade shall be maintained on the premises.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Can I run a business from my home in San Marcos?

A home business may use at most 200 square feet unless the Director approves more; only residents may work there.

General information, not legal advice.

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