Carlsbad · Building on your lot

Running a business from home in Carlsbad

Home businesses may use at most 20% of on-site floor area, with 1 customer at a time and no employees on the premises.

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Key points

Home businesses: Home businesses may use at most 20% of on-site floor area, with 1 customer at a time and no employees on the premises.

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

What Carlsbad's code says

Carlsbad code What Carlsbad's code adds
Space used	No more than 20% of the combined floor area of all buildings on the site. § 21.10.040 · code text The home occupation may not utilize an area greater than 20% of the combined total floor area of all on-site structures.
Customer visits	At most 1 customer or vendor on the property at any one time. Applies: Only 7:00 a.m. to 7:00 p.m., Monday through Saturday, and no more than 1 customer or vendor per 2-hour period. § 21.10.040 · code text Home occupations may have a maximum of one customer or vendor on the premises at any one time, between 7:00 a.m. and 7:00 p.m., Monday through Saturday. At most 6 non-resident students at any one time. Applies: For tutoring in music, academics, dance, swimming or tennis at a home. § 21.10.040 · code text Home occupations involving tutoring students in music, academics, dance swimming or tennis at a residence may have a maximum of six non-resident students at any one time, and no more than 18 non-resident students during any one day. No more than 18 non-resident students in any one day. Applies: For tutoring in music, academics, dance, swimming or tennis at a home. § 21.10.040 · code text Home occupations involving tutoring students in music, academics, dance swimming or tennis at a residence may have a maximum of six non-resident students at any one time, and no more than 18 non-resident students during any one day. At most 1 customer on the property at any one time. Applies: Indoor animal sitting or grooming only, 7:00 a.m. to 7:00 p.m., Monday through Saturday, no more than 1 customer per 2-hour period. § 21.10.040 · code text Grooming services shall be limited to one customer on the premises at any one time, between 7:00 a.m. and 7:00 p.m., Monday through Saturday with no more than one customer within a two-hour time period.
Employees	No employees may work on the property. Applies: Unless local or state law requires it. § 21.10.040 · code text No employees shall be employed on the premises unless required by local or state law.
Permit	A city business license is required before the home business or cottage food operation starts. § 21.10.040 · code text No person shall commence or carry on a home occupation/cottage food operation without first having received approval of a city business license.
Businesses not allowed	Automotive repair or other vehicle repair, body or mechanical; welding or machining; medical clinics or labs; animal hospitals and kennels (animal sitting or grooming entirely indoors may be permitted); uses that require explosives or highly combustible or toxic materials § 21.10.040 · code text Notwithstanding the provisions above, the following uses are prohibited:

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Can I run a business from my home in Carlsbad?

Home businesses may use at most 20% of on-site floor area, with 1 customer at a time and no employees on the premises.

General information, not legal advice.

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Carlsbad Municipal Code — full text