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Jackson · Building on your lot

Building on your lot in Jackson

Jackson sets its own fence heights and home business rules, and has a city section on accessory structures. Fence height in front and street side setbacks depends on fence type, parcel size and traffic visibility.

Key points

  • Fence height: Jackson limits front and street side setback fences to 3 ft; open fences 4 ft if the City Engineer finds visibility unaffected.
  • Home businesses: Jackson home businesses may use 25% of the home or 400 sq ft, whichever is greater; over 2 daily trips needs a permit.
  • Accessory structures: Jackson has a city section on accessory uses and structures.

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

Fences and walls

Jackson code Jackson limits front and street side setback fences to 3 ft; open fences 4 ft if the City Engineer finds visibility unaffected.

All 11 Jackson rules on fences and walls, with the code text →

Running a business from home

Jackson code Jackson home businesses may use 25% of the home or 400 sq ft, whichever is greater; over 2 daily trips needs a permit.

All 10 Jackson rules on running a business from home, with the code text →

Solar panels and EV chargers

Jackson code What Jackson's code adds
EV charger permit
  • Electronic submittal is allowed.
    § 17.28.050 · code text
    The building official shall allow for electronic submittal of permit applications covered by this chapter and associated supporting documentations.

Tree removal

Jackson code Planning Commission approval is required. Advance Planning Commission approval is required.

All 6 Jackson rules on tree removal, with the code text →

Building in a flood zone

Jackson code What Jackson's code adds
Floodplain permit
  • A development permit is needed before any construction or development begins in a special flood hazard area.
    § 17.34.130 · code text
    A development permit shall be obtained before any construction or other development begins within any area of special flood hazard established in Section 17.34.070 (Basis for Establishing the Areas of Special Flood Hazard).
Building in a floodway
  • Fill, new building, substantial improvement and other encroachments are banned unless a registered engineer or architect certifies no base-flood rise.
    Applies: Inside designated floodways.
    § 17.34.220 · code text
    Prohibit encroachments, including fill, new construction, substantial improvement, and other new development unless certification by a registered professional engineer or architect is provided demonstrating that encroachments shall not result in any increase in (the base) flood elevation during the occurrence of the base flood discharge.
Height of the lowest floor
  • At least the FIRM depth number, in feet, above highest adjacent grade; at least 2 feet if no number.
    Applies: New or substantially improved homes in an AO flood zone.
    § 17.34.170 · code text
    In an AO zone, elevated above the highest adjacent grade to a height equal to or exceeding the depth number specified in feet on the Flood Insurance Rate Map (FIRM), or elevated at least two feet above the highest adjacent grade if no depth number is specified.
  • Lowest floor at or above the base flood elevation.
    Applies: New or substantially improved homes in flood zone A.
    § 17.34.170 · code text
    In an A zone, elevated to or above the base flood elevation, as determined by this community.
  • Lowest floor at or above the base flood elevation.
    Applies: New or substantially improved homes in flood zones other than AO and A.
    § 17.34.170 · code text
    In all other zones, elevated to or above the base flood elevation.

Building on a hillside

Jackson code What Jackson's code adds
When hillside rules apply
  • Sites with an average slope of 10% or more, or any slope of 20% or more.
    Applies: Triggers the hillside standards; single-family homes, second units, duplexes and residential accessory structures are exempt.
    § 17.36.020 · code text
    The standards of this Chapter apply to all existing and proposed lots, uses, subdivisions, and structures proposed on development sites with an average slope of 10 percent or greater or on development sites with any slopes of 20 percent or greater; except that single-family dwellings, secondary residential units, duplexes, and residential accessory structures shall be exempt from the provisions of this Chapter.

Noise and construction hours

Jackson code 10 p.m. to 7 a.m. Must be designed for an indoor CNEL of 45 dB, shown by an acoustical study with the permit application.

All 8 Jackson rules on noise and construction hours, with the code text →

Outdoor lighting

Jackson code No outdoor lights above 2400 K color temperature or below 70 color rendering index. At most 10 feet high.

All 3 Jackson rules on outdoor lighting, with the code text →

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

Signs on homes

Jackson code Remove no later than 6 months after the event, or the date of posting, whichever is later. One sign up to 2 square feet, attached to and parallel with the front wall.

All 4 Jackson rules on signs on homes, with the code text →

Other Jackson rules on this

Jackson'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

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

Jackson has a city section on accessory uses and structures. Jackson also has a related rule: Accessory uses and structures (§ 17.58.040).

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

Jackson's code: Electronic submittal is allowed. (§ 17.28.050).

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

Jackson's code: A development permit is needed before any construction or development begins in a special flood hazard area. (§ 17.34.130); At least the FIRM depth number, in feet, above highest adjacent grade; at least 2 feet if no number. (New or substantially improved homes in an AO flood zone.) (§ 17.34.170).

What extra rules apply to a hillside lot in Jackson?

Jackson's code: Sites with an average slope of 10% or more, or any slope of 20% or more. (Triggers the hillside standards; single-family homes, second units, duplexes and residential accessory structures are exempt.) (§ 17.36.020).

Can I run a family child care home in Jackson?

California law sets this for every city, including Jackson: 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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