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Vacaville · Building on your lot

Building on your lot in Vacaville

Vacaville sets its own limits on fences, accessory structures and home businesses. Fence height depends on the setback and on what the lot abuts, and some businesses may not run from a home.

Key points

  • Fence height: In residential districts, Vacaville limits fences to 3 feet in front setbacks and 6 feet in interior side and rear setbacks.
  • Accessory structures: Vacaville limits detached accessory structures in required interior side or rear yards to 12 feet and 35% of the required rear yard.
  • Home businesses: Vacaville limits a home business to 20% of a building's floor area, generally with no customer visits; instruction allows up to 2 students.

Each rule below is marked Vacaville code or CA state law and links to the section it comes from (checked October 2026). General information, not legal advice.

Fences and walls

Vacaville code What Vacaville's code adds
Height anywhere on the lot
  • Up to 6 feet.
    Applies: Outside setbacks or property lines.
    § 14.09.200.050 · code text
    Outside of setbacks or property lines | 6 feet | 6 feet
  • Up to 3 feet.
    Applies: Within 5 feet of the back of sidewalk or property line, in a residential district.
    § 14.09.200.050 · code text
    Within five feet of the back of sidewalk or property line | 3 feet | 6 feet
Front yard height
  • Up to 3 feet.
    Applies: Within front setbacks.
    § 14.09.200.050 · code text
    Within front setbacks | 3 feet | 3 feet
Side and rear yard height
  • Up to 6 feet.
    Applies: Interior side or rear setbacks, in a residential district.
    § 14.09.200.050 · code text
    Within interior side or rear setbacks | 6 feet | 8 feet
  • Up to 8 feet next to nonresidential uses, 4+ space parking, open space, creeks, or arterial or collector streets.
    Applies: Interior side/rear setbacks; or owners agree in writing, within 1 foot of line; above 6 feet: at least 25% open, no mesh or chain link.
    § 14.09.200.050 · code text
    When an interior side or rear lot abuts any of the following: | 8 feet | 8 feet

Sheds, garages and other accessory structures

Vacaville code What Vacaville's code adds
Maximum height
  • No more than 12 feet.
    Applies: Detached accessory buildings or structures in required interior side or rear yards.
    § 14.09.200.020 · code text
    Maximum 12 feet.
Size or lot coverage
  • No more than 35% of the required rear yard area.
    Applies: Detached accessory buildings or structures in required interior side or rear yards.
    § 14.09.200.020 · code text
    Maximum 35 percent of the area of the required rear yard.
Side and rear setback
  • At least 3 feet from the foundation to the property line.
    Applies: Detached accessory buildings or structures in required interior side or rear yards.
    § 14.09.200.020 · code text
    Minimum three feet.
  • At least 5 feet.
    Applies: Where the property line abuts an arterial, collector, freeway or railroad right-of-way.
    § 14.09.200.020 · code text
    Minimum five feet.
  • At least 10 feet from any property line next to open lands.
    Applies: All accessory structures, such as decks, awnings, patio covers and sheds.
    § 15.20.273.170 · code text
    All accessory structures, including but not limited to decks, awnings, patio covers, and sheds, shall be at least 10 feet from any front, side, or rear property lines adjoining open lands.
Distance from the house
  • At least 8 feet from the main building.
    Applies: Detached accessory buildings or structures.
    § 14.09.200.020 · code text
    Detached accessory buildings or structures shall provide a minimum eight feet of separation between the main structure on the site.

Running a business from home

Vacaville code What Vacaville's code adds
Space used
  • No more than 20% of the total floor area of a building on the lot.
    § 14.09.270.120 · code text
    No more than 20 percent of the total floor area of a building on the lot may be used in the conduct of the home occupation.
Customer visits
  • No customer or client visits.
    Applies: Except personal instruction services and cottage food operations.
    § 14.09.270.120 · code text
    No customer or client visits are permitted except for personal instruction services (e.g., musical instruction or training, art lessons, academic tutoring) which may have up to two students at one time, and as permitted by subsection F of this section for cottage food operations.
  • Up to 2 students at one time.
    Applies: Personal instruction services, such as music lessons, art lessons and academic tutoring.
    § 14.09.270.120 · code text
    No customer or client visits are permitted except for personal instruction services (e.g., musical instruction or training, art lessons, academic tutoring) which may have up to two students at one time, and as permitted by subsection F of this section for cottage food operations.
Employees
  • No employees or independent contractors other than residents of the home.
    Applies: Cottage food operations have their own rule.
    § 14.09.270.120 · code text
    No employees or independent contractors other than residents of the dwelling unit shall be permitted to work at the location of a home occupation except as otherwise allowed for cottage food operations.
  • 1 full-time equivalent employee, plus the operator and household members living in the home.
    Applies: Cottage food operations.
    § 14.09.270.120 · code text
    Only the cottage food operator and members of the household living in the dwelling unit, as well as one full-time equivalent cottage food employee, may participate in a cottage food operation on the site.
Permit
  • A separate city business license for each home business, where applicable.
    § 14.09.270.120 · code text
    Where applicable, a separate City business license is required for each home occupation.
  • Yes. A home occupation permit is required before any home business starts.
    Applies: Processed together with a business license.
    § 14.09.270.120 · code text
    A home occupation permit is required prior to the establishment of any home-based business, and shall be processed concurrently with a business license.
Businesses not allowed
  • Automobile/vehicle sales and services; Animal care, sales, and services; Cannabis retail; Eating and drinking establishments; Firearm sales, including firearms brokers; Hospitals and clinics; Lodging; Personal services; Retail sales
    § 14.09.270.120 · code text
    The following specific businesses are not permitted as home occupations:

Solar panels and EV chargers

Vacaville code What Vacaville's code adds
EV charger permit
  • Expedited nondiscretionary permit, approved when the charger meets all code rules; apply in person, by mail or electronically.
    Applies: Applies to EV charging station installation.
    § 15.20.250.103 · code text
    Anyone seeking to install an electric vehicle charging station at any site within the city may apply to the building official for an expedited nondiscretionary building permit.
Solar permit process
  • A nondiscretionary permit issues once the application meets the expedited rules; apply online; only 1 inspection.
    Applies: Applies to small residential rooftop solar systems.
    § 15.20.250.102 · code text
    Electronic submittal of the required permit application and documents by the Internet shall be made available to all small residential rooftop solar energy system permit applicants.
Review time
  • The permit is issued within 1 to 3 business days after the application is complete.
    Applies: Applies to small rooftop solar systems that meet the expedited application rules.
    § 15.20.250.102 · code text
    Once deemed complete, the building division shall issue a building permit, the issuance of which is nondiscretionary, within one to three b

Tree removal

Vacaville code What Vacaville's code adds
Permit to remove
  • Yes, a tree removal permit is required.
    Applies: Applies to trees on private property 6 inches or more in diameter at breast height.
    § 14.09.250.060 · code text
    Except as otherwise specified by this title, no person shall cut down, remove, or destroy any tree, or cause the cutting down, removal or destruction of any tree on private property except in accordance with the conditions of a tree removal permit issued by the Director of Community Development or, for projects subject to discretionary review, the decision maker.
  • No separate permit is needed when the approved project clearly includes the tree removal.
    Applies: Applies to development project approval.
    § 14.09.250.060 · code text
    Approval of a development project by the decision maker shall constitute a permit to remove any trees when removal of such trees is clearly designated as part of the project application.
Protected trees
  • Any tree on public or private property 6 inches or more in diameter at breast height (dbh).
    § 14.09.250.060 · code text
    The provisions of this section apply to the removal or destruction of any tree on public or private property in the City with a diameter at breast height (dbh) of six inches or more.
Replacement trees
  • A plan for replacement trees to offset the removal is part of the permit review.
    Applies: Applies to tree removal permits on private property.
    § 14.09.250.060 · code text
    A proposal for the tree replacements (in compliance with subsection F of this section) to offset the tree removal shall be part of the Director of Community Development's consideration.

Pets, chickens and bees

Vacaville code What Vacaville's code adds
Bees
  • Yes, with a Beekeeping Permit; no more than 2 hives.
    Applies: Applies to lots of at least 20,000 square feet.
    § 6.24.050 · code text
    No more than two hives shall be maintained on any property, lot or parcel of land.
  • Hives at least 20 feet from any side property line and 100 feet from others' homes.
    Applies: Applies to beehives under a Beekeeping Permit.
    § 6.24.050 · code text
    No hive shall be kept or maintained within twenty feet of any side property line on the property, lot or parcel of land upon which such hive is situated, or within one hundred feet of any dwelling unit other than that occupied by the person or persons maintaining the hive or hives or other persons residing on such property, lot or parcel of land.
Permit
  • A Beekeeping Permit is required.
    Applies: Applies to any hive in a Residential District, or a Commercial District that allows homes.
    § 6.24.030 · code text
    No person shall keep, maintain or allow any hive of bees on any lot or parcel of land within any Residential District or any Commercial District within the city where residential uses are allowed or permitted without first obtaining a Beekeeping Permit in accordance with this Chapter.
Pet limit
  • No more than 3 dogs over 4 months old.
    Applies: Applies in the residential districts named in the zoning ordinance.
    § 6.04.220 · code text
    It is unlawful for anyone to keep, maintain, board or harbor more than three dogs or three cats over four months old on any lot or premises in residential districts in the City designated in the zoning ordinance (Title 14).
  • No more than 3 cats over 4 months old.
    Applies: Applies in the residential districts named in the zoning ordinance.
    § 6.04.220 · code text
    It is unlawful for anyone to keep, maintain, board or harbor more than three dogs or three cats over four months old on any lot or premises in residential districts in the City designated in the zoning ordinance (Title 14).

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

How tall can a fence be in Vacaville?

In residential districts, Vacaville limits fences to 3 feet in front setbacks and 6 feet in interior side and rear setbacks.

How big can a shed or accessory building be in Vacaville?

Vacaville limits detached accessory structures in required interior side or rear yards to 12 feet and 35% of the required rear yard.

Can I run a business from my home in Vacaville?

Vacaville limits a home business to 20% of a building's floor area, generally with no customer visits; instruction allows up to 2 students.

Do I need a permit for solar panels or an EV charger in Vacaville?

Vacaville's code: Expedited nondiscretionary permit, approved when the charger meets all code rules; apply in person, by mail or electronically. (Applies to EV charging station installation.) (§ 15.20.250.103); A nondiscretionary permit issues once the application meets the expedited rules; apply online; only 1 inspection. (Applies to small residential rooftop solar systems.) (§ 15.20.250.102).

Do I need a permit to remove a tree in Vacaville?

Vacaville's code: Yes, a tree removal permit is required. (Applies to trees on private property 6 inches or more in diameter at breast height.) (§ 14.09.250.060); No separate permit is needed when the approved project clearly includes the tree removal. (Applies to development project approval.) (§ 14.09.250.060).

Can I keep chickens or bees at my home in Vacaville?

Vacaville's code: Yes, with a Beekeeping Permit; no more than 2 hives. (Applies to lots of at least 20,000 square feet.) (§ 6.24.050); Hives at least 20 feet from any side property line and 100 feet from others' homes. (Applies to beehives under a Beekeeping Permit.) (§ 6.24.050).

General information, not legal advice.

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