Bolthole Index

Mendocino County, California

Building permits, zoning and septic rules in Point Arena, California

Point Arena, California building permits start at City Hall: obtain city approval before applying to Mendocino County for the building permit.1 Point Arena sets its own zoning requirements, including district-specific water and sewer rules; Mendocino County Environmental Health handles onsite wastewater under the county’s local management plan.234

At a glance

Building permits
City approval first; building permit through Mendocino County1
Zoning
City zoning map and district development standards apply56
Septic
County Environmental Health; city sewer requirements can limit septic options78
RV living
Visitor RV residence accessory to a dwelling: maximum 15 days per calendar year9
Manufactured homes
Allowed subject to standards in SR 1, SR 1/2, UR and RA-2; MR excludes mobile homes10
Private wells
Local permit required before construction, modification or destruction11

Who to call

Planning & zoning

City of Point Arena Planning & Permitting

City zoning and development approval before county building-permit application

(707) 357-6480

[email protected]

451 School Street

Building permits

Mendocino County Building Division (Planning & Building Services)

Building permit applications and inspections for Point Arena after city approval; phone is the Fort Bragg inspection scheduling line

(707) 961 2677

Online permits →

Septic permits

Mendocino County Environmental Health Division, Land Use Program

Onsite wastewater and water-well land-use services

(707) 234-6625

860 N. Bush Street Ukiah, CA 95482

Well permits

Mendocino County Environmental Health Land Use Program

Septic and water-well applications and technical resources

[email protected]

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

Going off-grid in Point Arena means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

Do you need a building permit in Point Arena, CA?

For a Point Arena building project, begin at City Hall before submitting a building-permit application to Mendocino County; the city checks compatibility with the Point Arena Municipal Code, and building permits are secured with the county after city approval.1 Mendocino County Building Division explicitly includes Point Arena in its service area and performs plan reviews and construction inspections through final inspection.12 Ask City Planning and the Building Division which approvals your proposed work needs before ordering plans or beginning construction.112

Who handles Point Arena building permits and zoning approval?

Point Arena Planning & Permitting is the starting office for the city’s zoning map, planning application forms and initial building-project approval.1 The city’s planning page provides a Coastal Development Permit Application and Cost-Recovery Agreement; ask the planning office which forms apply to your site.1 After city approval, Mendocino County accepts building-permit applications in person at its Ukiah or Fort Bragg offices or electronically through e-TRAKiT.112 Use the county’s listed Fort Bragg inspection line for inspection scheduling, rather than treating that line as the city zoning counter.12

Does Point Arena have zoning, lot-size rules and setbacks?

Point Arena’s zoning map is maintained by the city clerk, with copies available on request; identify the parcel’s district before applying district standards.5 In Point Arena’s UR district, minimum yards are 20 feet front, 15 feet rear and 10 feet side.6 The same yard dimensions apply in RA-2.13 UR and RA-2 have a maximum building height of 35 feet, but the planning commission may require a lower height.1415 We could not confirm a city minimum dwelling size or a complete district-by-district minimum lot size; request those answers from City Planning before choosing a house footprint.1

How do septic permits and water connections work in Point Arena?

Point Arena’s UR residential areas must be served by municipal sewer and water, with adequate services secured before development approval.2 In SR 1/2, parcels smaller than 1 acre must connect to municipal sewer; septic systems and wells may be acceptable on parcels greater than 1 acre, subject to city and county environmental-health requirements.8 In SR 1, septic systems or wells may replace municipal connections only when city ordinances and county environmental-health regulations are satisfied, and water supply and septic capacity must be substantiated before coastal development approval.3 Mendocino County requires plan review, an installation permit and construction inspections for new septic installations; designated sewer-service areas need a district waiver before an onsite wastewater permit can issue.7

Can you live in an RV or tiny home in Point Arena?

Point Arena allows a recreational vehicle to serve as a temporary visitor residence accessory to a dwelling for no more than 15 days in a calendar year.9 That visitor provision does not establish permission for permanent RV residence or living in an RV on a vacant parcel while building.9 We could not confirm a Point Arena tiny-home occupancy rule; ask City Planning about the proposed unit’s classification and residential use before buying it.1 Point Arena allows a single-family dwelling that may be a mobile or manufactured home in SR 1, SR 1/2, UR and RA-2, subject to district standards and approvals; MR separately excludes mobile homes.10

What are the steps before building a home in Point Arena?

  1. Request the parcel’s zoning designation from the city clerk or City Planning, then check the proposed use and development standards with City Planning.51
  2. Establish the applicable water and wastewater arrangement before city development approval; UR requires municipal services, while suburban districts allow onsite options only under their stated conditions.283
  3. Begin the building project at City Hall and obtain city approval before applying for the county building permit.1
  4. Submit the county building application through e-TRAKiT or a county office, and arrange the required construction inspections with the Building Division.12
  5. Send new Environmental Health applications digitally to its Land Use Program; obtain the applicable local well permit before well construction, modification or destruction.1611

For land outside Point Arena city limits, use the Mendocino County guide for the county’s unincorporated-area building and zoning rules.1718

Watch-outs

  • Point Arena’s SR 1/2 rule distinguishes parcels below and above 1 acre; ask City Planning how the city treats a parcel exactly at that threshold.8
  • We could not confirm Point Arena’s owner-builder exemption, driveway standards or floodplain development requirements; ask City Planning which city approvals apply before buying or designing.1
  • Mendocino County Environmental Health no longer sends annual renewal notices for septic construction permits; property owners must keep those permits current.16

Sources

  1. City of Point Arena Planning & Permitting (pointarena.ca.gov)
  2. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  3. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  4. County of Mendocino Local Agency Management Plan (LAMP), quoted and re-checked
  5. Chapter 18.15 Establishment and Designation of Zones (Point Arena), quoted and re-checked
  6. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  7. County of Mendocino Local Agency Management Plan (LAMP), quoted and re-checked
  8. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  9. ecode360.com (Point Arena), quoted and re-checked
  10. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  11. Well Standards (California statewide rule), quoted and re-checked
  12. Mendocino County Building Division (Planning & Building Services) (mendocinocounty.gov)
  13. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  14. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  15. Chapter 18.20 Regulations for the Principal Zones (Point Arena), quoted and re-checked
  16. Mendocino County Environmental Health Land Use Program (mendocinocounty.gov)
  17. Mendocino County Code, Supplement No. 52, Title 18, Chapter 18.23, quoted and re-checked
  18. Planning Division | Mendocino County, CA, quoted and re-checked

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Point Arena

Point Arena’s own rules

  • SetbacksSpecified

    Single-family residential development in the UR zone inside Point Arena city limits.

    • The UR zone provides front, rear, and side minimum yards of 20, 15, and 10 feet.
    • Separate city setback lines also apply: no setback line for major streets and a 25-foot distance from the center line on each side of Port Road.

    front yard: >= 20 feet · rear yard: >= 15 feet · side yard: >= 10 feet

    “Minimum yards: front, 20 feet; rear, 15 feet; side, 10 feet;”
    One more reviewed finding on this topic
  • Building heightSpecified

    Single-family residential development in the UR zone inside Point Arena city limits.

    • The planning commission may require a lesser height under Section 18.25.150.

    maximum building height: <= 35 feet (The planning commission may require a lesser height as provided in Section 18.25.150.)

    “Maximum building height: 35 feet, except the planning commission may require a lesser height as provided in Section 18.25.150;”
    One more reviewed finding on this topic
    • Specified — Single-family residential development in the RA-2 zone inside Point Arena city limits.
      “Maximum building height: 35 feet, except the planning commission may require a lesser height as provided for in Section 18.25.150;”
  • Living in an RVTemporary only (with conditions)

    Use of a recreational vehicle as a temporary residence by visitors at a dwelling inside Point Arena city limits.

    • The RV must be used as a temporary residence by visitors.
    • The use may not exceed 15 days in any calendar year.
    • The use is treated as an accessory use to a dwelling.

    maximum visitor temporary-residence duration: <= 15 days per calendar year

    “Use of a recreational vehicle as a temporary residence by visitors for not more than 15 days in any calendar year shall be a use accessory to a dwelling.”
  • Manufactured homesAllowed (with conditions)

    Single-family residential occupancy by a mobile or manufactured home in the SR 1, SR 1/2, UR, and RA-2 zones inside Point Arena city limits.

    • The home remains subject to the applicable zone's development standards and approvals.
    • The MR zone separately excludes mobile homes, so this claim does not apply to MR.
    “One single-family dwelling, which may be a mobile home or a manufactured home;”
  • Off-grid sanitationLimited

    Residential development in the SR 1 zone inside Point Arena city limits.

    • Septic systems and/or wells may replace municipal sewer and water only if city ordinances and Mendocino County environmental-health regulations in effect at permit application are satisfied.
    • Adequate water supply and septic capacity must be substantiated before CDP approval.
    “Water and waste water: septic systems and/or wells may be acceptable in lieu of connections to the municipal sewer system and to the water system and only if in compliance with city ordinances and Mendocino County environmental health regulations in effect at the time of permit application.”
  • Mandatory utility hookupSewer (with conditions)

    Residential development in the Suburban Residential one-half-acre (SR 1/2) zone inside Point Arena city limits.

    • Septic systems and wells may be acceptable in lieu of municipal sewer and water on parcels greater than one acre.
    • Parcels less than one acre must connect to the municipal sewer system.
    • Compliance with city ordinances and Mendocino County environmental-health regulations is required.
    • Adequate water supply, septic capacity, and traffic capacity must be substantiated before CDP approval.

    parcel threshold: < 1 acre (Parcels less than one acre must connect to municipal sewer.)

    “Parcels less than one acre must connect to the municipal sewer system. Appropriate and adequate water supply and septic capacity as well as adequate traffic capacity to support the proposed development shall be substantiated prior to approval of any CDP;”
    One more reviewed finding on this topic
    • Water and sewer (with conditions) — New residential development in the Urban Residential (UR) zone inside Point Arena city limits.
      “These areas shall be served by municipal sewer and water. Securing all appropriate and adequate services is a condition precedent to approval of development in these areas.”
  • Subdividing landRegulated (with conditions)

    Subdivision and land division inside Point Arena city limits.

    • Title 17 contains provisions for general provisions, tentative maps, design and improvement standards, map processing, dedications and fees, amendments, lot-line adjustments, timing and construction of improvements, enforcement, and definitions.
    • The city code also requires conformity with the city General Plan, Zoning Ordinance, and development criteria.
    “City General Plan, Zoning Ordinance and development criteria conformity. [...] Application required. [...] General requirements.”
  • Permit processPartial

    Zoning and development approvals inside Point Arena city limits.

    • The zoning map is maintained by the city clerk and copies are available upon request.
    • Zoning-map amendments follow Chapter 18.30 procedures.
    • Annexation prezoning requires compliance with Chapter 18.30 and submission to the California Coastal Commission; city and Coastal Commission approval become effective with annexation.
    “This section consists of the zoning map of the city, which map may be amended in whole or in part in accordance with the amendment procedure set forth in Chapter 18.30.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Point Arena or Mendocino County directly.

  • Building permit — Construction inside Point Arena city limits.
  • Owner-builder exemption — Owner-builder work inside Point Arena city limits.
  • Building code adopted — Building-code adoption inside Point Arena city limits.
  • Inspections — Construction inside Point Arena city limits.
  • Certificate of occupancy — Occupancy of buildings inside Point Arena city limits.
13 more unanswered
  • Minimum dwelling size
  • Lot coverage
  • Camping on your land
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Point Arena publishes no rule on the point, not that none exists. Mendocino County’s page lists the county offices to call.

← All of Mendocino County: county rules, score and offices