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Rohnert Park · Building on your lot

Building on your lot in Rohnert Park

Rohnert Park sets its own limits on fences, accessory structures and home businesses. Fence height depends on the yard and on what the lot borders, and taller fences need building department approval.

Key points

  • Fence height: Fences are limited to 3 feet in the required front yard setback and 6 feet in residential side and rear yards (city rule).
  • Yard coverage: Detached accessory structures, other than accessory dwelling units, may cover at most 10% of the rear yard (city rule).
  • Home businesses: A home business needs a business license and may have at most 1 non-resident worker; tutoring and similar services, 1 client at a time.

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

Fences and walls

Rohnert Park code What Rohnert Park's code adds
Corner visibility
  • At least 3 feet from the back of the sidewalk, and out of the public right-of-way.
    Applies: Outside fences in the required street side yard of corner lots.
    § 17.14.020 · code text
    Exterior fences on corner lots may be placed within the required exterior side yard but shall be no less than three feet from the back of the sidewalk and shall be positioned out of the public right-of-way.
Side and rear yard height
  • No more than 6 feet tall.
    Applies: Residential corner side yards; the fence must be at least 3 feet from the back of the sidewalk and out of the right-of-way.
    § 17.14.020 · code text
    Corner Side Yard | 6′ (2) (5) | 6′ (4)
  • No more than 6 feet tall.
    Applies: Residential rear yards.
    § 17.14.020 · code text
    Rear Yard | 6′ (2) (3) (6) | 6′ (4)
  • No more than 6 feet tall.
    Applies: Residential side yards.
    § 17.14.020 · code text
    Side Yard | 6′ (2) (3) (6) | 6′ (4)
  • A shared fence can be up to 8 feet tall if the neighbors agree.
    Applies: Residential districts; the top 2 feet must be open lattice or another see-through design.
    § 17.14.020 · code text
    In residential districts, where there is agreement between adjacent property owners, the fence height of the common fence may be increased to eight feet, provided that the top two feet of such is constructed of open lattice or other non-opaque construction that is of the same material as the remainder of the fence.
  • Solid fences can be up to 8 feet tall.
    Applies: Residential fences next to a day care, as approved by the planning director and building official.
    § 17.14.020 · code text
    Residential fences that border a day care operation may be eight feet in height and of a solid construction, as approved by the planning and community development director and building official.
  • A required 6-foot masonry wall can go up to 8 feet tall.
    Applies: Side or rear yards of residential lots next to commercial, industrial or multi-family property.
    § 17.14.020 · code text
    When the side or rear yard of a residential lot abuts a commercial, industrial, or multi-family residential property, a six foot masonry wall is required and may extend up to eight feet in height.
  • Fences can be up to 6 feet tall.
    Applies: Rear or side yards of lots next to the golf course; at least 6 inches behind the property line.
    § 17.14.020 · code text
    Rear and/or side yard fencing up to six feet in height may be installed on lots adjacent to the golf course, provided such fencing is a minimum of six inches behind the property line.
Height anywhere on the lot
  • A masonry sound wall can be 8 feet tall.
    Applies: Next to an arterial street or school site, with a documented sound study.
    § 17.14.020 · code text
    A masonry sound wall built adjacent to an arterial street or school site may also be eight feet in height, subject to a documented sound study.
Front yard height
  • Fences, walls, hedges and screen plantings can be no more than 3 feet tall.
    Applies: In the required front yard setback.
    § 17.14.020 · code text
    No fence, wall, hedge or screen planting shall exceed a maximum height of three feet in the required front yard setback.
Permit
  • Fences and walls over 6 feet need building department approval; masonry walls of any height need a building permit.
    § 17.14.020 · code text
    Fences and walls greater than six feet in height shall require the approval of the building department. Masonry walls of any height shall also require a building permit.

Sheds, garages and other accessory structures

Rohnert Park code What Rohnert Park's code adds
Size or lot coverage
  • No more than 10% of the rear yard area.
    Applies: Detached accessory structures other than accessory dwelling units; they must be behind the front of the house.
    § 17.10.060 · code text
    Detached accessory structures (i.e. structures separated from the main structure by five feet or more) shall be located behind the front elevation of the main structure and shall cover no more than ten percent of the rear yard area (unless an accessory dwelling unit), with total lot coverage for all structures on-site not to exceed that listed in Section 17.10.020 for the applicable zoning district.
Side and rear setback
  • At least 5 feet from side and rear lot lines.
    Applies: Carports.
    § 17.10.060 · code text
    The minimum side and rear yard setback for carports is five feet and for all other accessory structures the setback is three feet.
  • At least 3 feet from side and rear lot lines.
    Applies: All other accessory structures.
    § 17.10.060 · code text
    The minimum side and rear yard setback for carports is five feet and for all other accessory structures the setback is three feet.
No permit needed up to
  • No building permit is needed for 128 square feet or less.
    Applies: Detached structures no taller than 12 feet, not for living in, and with no utilities.
    § 17.10.060 · code text
    Building permits are not required for detached accessory structures that are one hundred twenty-eight square feet or less in size, that are no greater than twelve feet in height, that are not habitable, and that do not require utilities.

Running a business from home

Rohnert Park code What Rohnert Park's code adds
Customer visits
  • Only 1 client at a time.
    Applies: Tutoring, professional services, massage, chiropractic, hairstyling and consulting in a single-family detached home.
    § 17.07.110 · code text
    Individual instruction or tutoring, professional services (e.g., tax services, insurance sales, etc.), massage, chiropractor, hairstyling, and consulting provided they serve one client at a time.
  • Up to 14 children.
    Applies: Child care in a single-family detached home.
    § 17.07.110 · code text
    Child care up to fourteen children.
Employees
  • No more than 1 person who does not live in the home.
    Applies: Home businesses; licensed child care facilities may have other employees.
    § 17.07.110 · code text
    No more than one person other than resident(s) of the dwelling shall be employed on-site or report to work at the site of the home occupation except for other employees of licensed child care facilities.
Permit
  • A business license is required.
    Applies: Home businesses in a residential district; they must meet all the listed standards.
    § 17.07.110 · code text
    A home occupation in a residential district shall require a business license and no business license shall be granted unless the use conforms to all of the criteria listed below.
  • A health department permit is required.
    Applies: Any allowed food preparation at the home.
    § 17.07.110 · code text
    There shall be no cooking or food preparation at the site for the purpose of retail sales from a vehicle and any permitted food preparation shall first receive a permit from the health department.
Businesses not allowed
  • repair of large appliances, internal combustion engines, automobiles, trucks, or motorcycles at the home
    § 17.07.110 · code text
    There shall be no repair of large appliances, internal combustion engines, automobiles, trucks, or motorcycles at the home.
  • cooking or food preparation at the site for the purpose of retail sales from a vehicle
    § 17.07.110 · code text
    There shall be no cooking or food preparation at the site for the purpose of retail sales from a vehicle and any permitted food preparation shall first receive a permit from the health department.

Solar panels and EV chargers

Rohnert Park code What Rohnert Park's code adds
EV charger permit
  • Permits are issued when the application is complete and the charger has no specific, adverse health or safety impact.
    Applies: Applies to EV charging stations.
    § 15.34.060 · code text
    The building official may deny the building permit if the building official makes a finding based on substantial evidence that the EVCS could have a specific, adverse impact upon the public health and safety, and may require application for an conditional use under Section 17.25.010.
Solar permit process
  • Permits issued when complete and safe; only 1 inspection, scheduled within 3 business days of a request.
    Applies: Small residential rooftop solar eligible for expedited review, with no specific, adverse impact on public health or safety.
    § 15.32.060 · code text
    Only one inspection shall be required and performed by the building division for small residential rooftop solar energy systems eligible for expedited review, which shall be scheduled within three business days of a request.

Tree removal

Rohnert Park code Street trees follow the separate public tree care rules instead. No separate tree removal permit; the work is processed with the project's main approval request.

All 11 Rohnert Park rules on tree removal, with the code text and the state law underneath →

Swimming pools

Rohnert Park code What Rohnert Park's code adds
Equipment and alarms
  • Pool and pool equipment may not be in a required front or side yard.
    Applies: Applies to pools, spas and hot tubs used only by residents and their guests.
    § 17.07.180 · code text
    provided swimming pool and accessory mechanical equipment shall not be located in a required front or side yard

Pets, chickens and bees

Rohnert Park code What Rohnert Park's code adds
Coop setback
  • At least 25 feet away.
    Applies: Enclosures for birds, rabbits, rodents or reptiles; distance from any home except the animal owner's own.
    § 6.04.190 · code text
    No person shall keep on any premises owned, occupied or controlled by him or her any birds, rabbits, rodents or reptiles unless such animals are kept in an enclosure sufficient in all respects to confine such animal within such enclosure and no part of such enclosure shall be situated within twenty-five feet of any dwelling built for occupation by or occupied by human beings, except such dwelling as may be owned or occupied by the person owning or having control of such animal.
Large animals
  • Livestock may be kept only where the zoning code expressly allows it.
    § 6.04.170 · code text
    No person shall stable, keep, pasture or maintain livestock within the limits of the city, unless expressly allowed to do so by the zoning code.
Permit
  • A hobby kennel permit is required.
    Applies: Applies to keeping more than 12 birds, rabbits, rodents or reptiles.
    § 6.04.250 · code text
    No person shall keep or have upon any premises owned, occupied, or controlled by him or her within the city, birds, rabbits, rodents or reptiles exceeding at any one time twelve in number, without a hobby kennel permit.
Pet limit
  • No more than 12 birds, rabbits, rodents or reptiles combined.
    Applies: Without a hobby kennel permit; all kinds and ages count together.
    § 6.04.250 · code text
    No person shall keep or have upon any premises owned, occupied, or controlled by him or her within the city, birds, rabbits, rodents or reptiles exceeding at any one time twelve in number, without a hobby kennel permit.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

How tall can a fence be in Rohnert Park?

Fences are limited to 3 feet in the required front yard setback and 6 feet in residential side and rear yards (city rule).

How big can a shed or accessory building be in Rohnert Park?

Detached accessory structures, other than accessory dwelling units, may cover at most 10% of the rear yard (city rule).

Can I run a business from my home in Rohnert Park?

A home business needs a business license and may have at most 1 non-resident worker; tutoring and similar services, 1 client at a time.

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

Rohnert Park's code: Permits are issued when the application is complete and the charger has no specific, adverse health or safety impact. (Applies to EV charging stations.) (§ 15.34.060); Permits issued when complete and safe; only 1 inspection, scheduled within 3 business days of a request. (Small residential rooftop solar eligible for expedited review, with no specific, adverse impact on public health or safety.) (§ 15.32.060).

What are the pool fence and setback rules in Rohnert Park?

Rohnert Park's code: Pool and pool equipment may not be in a required front or side yard. (Applies to pools, spas and hot tubs used only by residents and their guests.) (§ 17.07.180).

Can I keep chickens or bees at my home in Rohnert Park?

Rohnert Park's code: At least 25 feet away. (Enclosures for birds, rabbits, rodents or reptiles; distance from any home except the animal owner's own.) (§ 6.04.190); Livestock may be kept only where the zoning code expressly allows it. (§ 6.04.170).

General information, not legal advice.

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