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Davis · Building on your lot

Building on your lot in Davis

Davis sets fence heights by yard and corner lot, and ties accessory-structure height and size to the rear yard and the main building. Living in an RV has a separate city rule.

Key points

  • Fences: Fences, walls and hedges: at most 7 feet behind required front yard setback; at most 4 feet in any yard except on corner lots.
  • Accessory structures: Accessory structures are at most 15 feet tall and cover at most 30% of the required rear yard, paved parking included.
  • Home businesses: Home businesses are limited to 25% of the area of one floor, except cottage food operations.
  • Hens: Up to 6 hens, or 6 hens and pigeons combined, are allowed in a clean pen at least 40 feet from any other home.
  • Quiet hours: Quiet hours: 10:00 p.m. to 9:00 a.m. Sun-Thu, 12:30 a.m. to 9:00 a.m. Fri-Sat; sound heard inside another home needs its occupants' permission.
  • Garage sales: Garage and yard sales run 8:00 a.m. to 5:00 p.m., for no more than 2 days in a row and 3 sales per year.

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

Fences and walls

Davis code Fences, walls and hedges: at most 7 feet behind required front yard setback; at most 4 feet in any yard except on corner lots.

All 6 Davis rules on fences and walls, with the code text →

Sheds, garages and other accessory structures

Davis code Accessory structures are at most 15 feet tall and cover at most 30% of the required rear yard, paved parking included.

All 16 Davis rules on sheds, garages and other accessory structures, with the code text →

Running a business from home

Davis code Home businesses are limited to 25% of the area of one floor, except cottage food operations.

All 6 Davis rules on running a business from home, with the code text →

Solar panels and EV chargers

Davis code What Davis's code adds
EV charger permit
  • You may submit applications electronically by email, online or by fax.
    Applies: Applies to EV charging station permit applications.
    § 8.23.040 · code text
    The building official shall allow for electronic submittal of permit applications covered by this article and associated supporting documentations.
Review time
  • Plan review and all required permits over the counter or within 1 business day.
    Applies: Walk-in applications for small residential rooftop solar systems eligible for expedited review.
    § 8.21.040 · code text
    For walk-in applications the building official shall perform a plan review and issue all required permits either over-the-counter or within one business day.

Tree removal

Davis code A violation is a misdemeanor. A civil penalty equal to the tree's value, using the ISA Guide for Plant Appraisal or another approved method.

All 3 Davis rules on tree removal, with the code text →

Pets, chickens and bees

Davis code Up to 6 hens, or 6 hens and pigeons combined, are allowed in a clean pen at least 40 feet from any other home.

All 6 Davis rules on pets, chickens and bees, with the code text →

Building in a flood zone

Davis code What Davis's code adds
Floodplain permit
  • A development permit is needed before construction or development begins in any special flood hazard area.
    Applies: Applications may cover structures, fill, storage of materials and drainage facilities.
    § 8.06.010 · code text
    A development permit shall be obtained before construction or development begins within any area of special flood hazards established in Section 8.05.020.
Building in a floodway
  • No encroachments, including fill and new construction, unless a registered engineer or architect certifies no flood level rise.
    Applies: Applies in designated floodways, for flood levels during the base flood discharge.
    § 8.07.050 · code text
    Prohibit encroachments, including fill, new construction, substantial improvements, and other development unless certification by a registered professional engineer or architect is provided demonstrating that encroachments shall not result in any increase in flood levels during the occurrence of the base flood discharge.
Height of the lowest floor
  • The lowest floor, including basement, must be at or above the base flood elevation.
    Applies: New construction and substantial improvements in special flood hazard areas.
    § 8.07.010 · code text
    New construction and substantial improvements of any structure shall have the lowest floor, including basement, elevated to or above the base flood elevation.
  • Lowest floor at least the flood map's depth number, in feet, above highest adjacent grade; 2 feet if none.
    Applies: New construction and substantial improvement in Zone AH or AO.
    § 8.07.010 · code text
    New construction and substantial improvement of any structure in Zone AH or AO shall have the lowest floor, including basement, elevated above the highest adjacent grade at least as high as the depth number specified in feet on the FIRM, or at least two feet if no depth number is specified.

Noise and construction hours

Davis code What Davis's code adds
Quiet hours
  • Quiet hours: 10:00 p.m. to 9:00 a.m., Sunday through Thursday.
    Applies: Sound heard inside another home on residential property needs its occupants' permission.
    § 24.02.020 · code text
    During the hours of 9:00 a.m. through 10:00 p.m., Sunday through Thursday
  • Quiet hours: 12:30 a.m. to 9:00 a.m., Friday and Saturday.
    Applies: Friday and Saturday nights. Sound heard inside another home on residential property needs its occupants' permission.
    § 24.02.020 · code text
    and 9:00 a.m. and 12:30 a.m. the following day, Friday and Saturday
Noise limit at homes
  • No more than 50 dBA.
    Applies: Residential land, 9 p.m. to 7 a.m., measured at the affected property line.
    § 24.02.020 · code text
    | Residential | 9 p.m.—7 a.m. | 50 |
  • No more than 55 dBA.
    Applies: Residential land, 7 a.m. to 9 p.m., measured at the affected property line.
    § 24.02.020 · code text
    | Residential | 7 a.m.—9 p.m. | 55 |

Outdoor lighting

Davis code What Davis's code adds
Shielding
  • Fixtures must be fully shielded.
    Applies: New fixtures on private property used for commercial, industrial or multifamily purposes. Does not cover single-family homes.
    § 8.17.030 · code text
    All outdoor light fixtures installed after the effective date of the ordinance codified in this article and thereafter maintained upon private property used for commercial, industrial or multifamily purposes, as defined in the zoning code of the city, shall be fully shielded.
  • Must use a very narrow cone of light.
    Applies: Fixtures lighting flags, statues or other objects mounted on a pole, pedestal or platform.
    § 8.17.030 · code text
    Outdoor light fixtures used to illuminate flags, statues, or any other objects mounted on a pole, pedestal, or platform shall use a very narrow cone of light for the purpose of confining the light to the object of interest and minimize spill-light and glare.

Garage and yard sales

Davis code What Davis's code adds
Hours
  • 8:00 a.m. to 5:00 p.m.
    Applies: Each sale day.
    § 40.26.132 · code text
    Each sale shall last no more than two consecutive days beginning each day no earlier than 8:00 a.m. and ending no later than 5:00 p.m.
How long a sale may last
  • No more than 2 days in a row.
    § 40.26.132 · code text
    Each sale shall last no more than two consecutive days beginning each day no earlier than 8:00 a.m. and ending no later than 5:00 p.m.
Sales per year
  • No more than 3 sales per calendar year.
    § 40.26.132 · code text
    No more than three sales may be conducted in any one calendar year.

Family child care homes

CA state law California law
Zoning
A small or large family child care home is a residential use and a use by right under all local ordinances, including zoning
Business license or fee
A city or county may not charge a business license, fee or tax to run a family child care home
Local rules
Local limits on height, setbacks, lot size, health and safety must be the same as for every other home in the same zone
Small home
Up to eight children, counting the provider's own children under 10 who live there
Large home
7 to 14 children, counting the provider's own children under 10 who live there

Home alarm permits and false alarms

Davis code A service charge set by city council resolution. 6 in a 12-month period. A service charge applies to each one after that.

All 4 Davis rules on home alarm permits and false alarms, with the code text →

Trash and recycling carts

Davis code Subscribe to collection for gray container waste, green and dark blue container organic waste, source separated non-organic recyclables, and cardboard. Exempt from the mandatory requirement to subscribe and participate in the city's collection services.

All 6 Davis rules on trash and recycling carts, with the code text →

Other Davis rules on this

Davis's code also has these chapters. We have not summarized their values on this page yet; read them in the library.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

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

Davis's code: Plan review and all required permits over the counter or within 1 business day. (Walk-in applications for small residential rooftop solar systems eligible for expedited review.) (§ 8.21.040); You may submit applications electronically by email, online or by fax. (Applies to EV charging station permit applications.) (§ 8.23.040).

What are the rules for building in a Davis flood zone?

Davis's code: A development permit is needed before construction or development begins in any special flood hazard area. (Applications may cover structures, fill, storage of materials and drainage facilities.) (§ 8.06.010); The lowest floor, including basement, must be at or above the base flood elevation. (New construction and substantial improvements in special flood hazard areas.) (§ 8.07.010).

What are the noise rules and construction hours in Davis?

Quiet hours: 10:00 p.m. to 9:00 a.m. Sun-Thu, 12:30 a.m. to 9:00 a.m. Fri-Sat; sound heard inside another home needs its occupants' permission.

What are the outdoor lighting rules for homes in Davis?

Davis's code: Fixtures must be fully shielded. (New fixtures on private property used for commercial, industrial or multifamily purposes. Does not cover single-family homes.) (§ 8.17.030); Must use a very narrow cone of light. (Fixtures lighting flags, statues or other objects mounted on a pole, pedestal or platform.) (§ 8.17.030).

What are the garage sale rules in Davis?

Garage and yard sales run 8:00 a.m. to 5:00 p.m., for no more than 2 days in a row and 3 sales per year.

Can I run a family child care home in Davis?

California law sets this for every city, including Davis: Zoning: A small or large family child care home is a residential use and a use by right under all local ordinances, including zoning (Health & Safety Code § 1597.45(a)); Business license or fee: A city or county may not charge a business license, fee or tax to run a family child care home (Health & Safety Code § 1597.45(b)); Local rules: Local limits on height, setbacks, lot size, health and safety must be the same as for every other home in the same zone (Health & Safety Code § 1597.45(e)); Small home: Up to eight children, counting the provider's own children under 10 who live there (Health & Safety Code § 1596.78(c)); Large home: 7 to 14 children, counting the provider's own children under 10 who live there (Health & Safety Code § 1596.78(b)).

General information, not legal advice.

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