Bolthole Index

Contra Costa County, California

Building permits, zoning and land rules in Pleasant Hill, California

Pleasant Hill, California requires building permits for work that physically changes or adds structures to your property; ask the city Building Division about project-specific exceptions.1 Pleasant Hill administers its own zoning, while Contra Costa Health handles septic-system and well review in Contra Costa County.23

At a glance

Building permits
City Building Division; confirm exceptions for your project1
Zoning
City zoning applies inside Pleasant Hill2
Building codes
City adopts the 2025 California Building Standards Code with local amendments4
Septic permits
Contra Costa Health Environmental Health53
Well permits
County permit application and licensed driller required6
Building permit fees
Established by city council resolution7

Who to call

Building permits

Pleasant Hill Building Division

City building permit applications, plan review and inspection scheduling

(925) 671-5200

Online permits →

Building permits

Pleasant Hill Building Division — project questions

Building permit requirements, inspections and property permit history

(925) 671-5200

Zoning

Pleasant Hill Planning Division

City zoning, development standards and land-use applications

(925) 671-5209

100 Gregory Lane Pleasant Hill, CA 94523

Septic permits

Contra Costa Health Environmental Health — Land Use Program

Septic-system review and well permits throughout Contra Costa County

925-608-5500

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 Pleasant Hill means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Pleasant Hill, CA?

Pleasant Hill’s Building Division says work that physically changes or adds structures to a property needs a building permit; call the division for the exceptions relevant to your project.1 Pleasant Hill adopts the 2025 California Building Standards Code by reference, with local amendments and other adopted codes potentially applying.4 City building permit fees are established by city council resolution, so request the applicable fee schedule from Building before budgeting construction.7

Who issues building permits in Pleasant Hill, and how do you apply?

Contact Pleasant Hill Building Division at (925) 671-5200 for building permit applications and inspection scheduling through the PHill Online Permit Service Center.8 Applicants upload the application and required plans through the city portal; submissions requiring plan review are invoiced for 50% of the permit fee before technical plan review proceeds after payment verification.8 For an existing Pleasant Hill property, visit Building Division at City Hall to review the address file’s permit history and inspection records.1

Does Pleasant Hill have zoning, lot-size rules and setbacks?

Pleasant Hill administers its own zoning ordinance inside city limits, and Planning Division provides land-use and development-standard information.29 In Pleasant Hill residential districts, uses listed as permitted still require a zoning permit before establishment of a new use or issuance of a building permit.10 The R-20 district has a maximum building height of 35 feet; that district-specific limit is not a substitute for checking the parcel’s full development standards.11 Ask Planning Division to identify your parcel’s district and confirm lot area, setbacks and minimum dwelling size before choosing a house design.9

How do septic and well permits work inside Pleasant Hill?

Contra Costa Health Environmental Health serves properties with septic systems and wells, including properties inside Pleasant Hill; projects involving those systems require Environmental Health-approved plans at application submittal.3 The county OWTS construction permit application covers new systems, alterations, replacements and abandonment; submitting the application does not itself grant a permit.5 Septic construction requires inspections, approved plans at the job site and written authorization before placing the system in service.12 County water-well applications require a plot plan and a licensed driller’s signature.6

Can you live in an RV or tiny home in Pleasant Hill?

We could not confirm permission for residential RV occupancy, temporary camping or tiny-home occupancy on private land in Pleasant Hill. Ask Pleasant Hill Planning Division about the proposed use and Building Division about the proposed structure before relying on either as housing during construction.91 Pleasant Hill’s permitted residential uses require zoning approval before a new use is established, so the residential zoning designation alone does not complete that approval process.10 We also could not confirm a city owner-builder exemption or a minimum dwelling floor area; ask the same city offices for a project-specific answer.

Building a home in Pleasant Hill: what are the steps?

Start with Pleasant Hill Planning Division to identify zoning requirements and the entitlements needed for your proposed residential use; permitted residential uses require a zoning permit before a building permit is issued.910 Next, arrange Environmental Health review if the Pleasant Hill property uses septic or a well.3 Submit the building application and required plans through the city’s PHill Online Permit Service Center, pay the applicable plan-review invoice, and respond to review comments.8 Arrange construction inspections with Building Division; the city describes inspections as approval of each phase of construction.1

What stays with Contra Costa County, and what should buyers check?

Pleasant Hill zoning belongs to the city, while septic and well approvals stay with Contra Costa Health Environmental Health.23 For land outside Pleasant Hill city limits, consult the Contra Costa County guide: county planning jurisdiction covers unincorporated areas.13 Within Pleasant Hill, driveway placement must preserve the traffic-safety visibility area, and the City Engineer may impose different standards for irregular or higher-classification streets.14 Before buying, ask city Planning about flood-hazard review and utility-connection requirements; we could not confirm the city’s specific requirements for those topics.9

Watch-outs

  • A permitted residential land use in Pleasant Hill still requires a zoning permit before establishment of the use or issuance of a building permit.10
  • A septic construction application is not the permit, and written authorization is required before placing the system in service.5
  • Pleasant Hill accepts only certain planning application types online; all planning permits may also be submitted in person.9

Sources

  1. Pleasant Hill Building Division — project questions (phillca.gov)
  2. Table of Contents - City of Pleasant Hill, CA (Pleasant Hill), quoted and re-checked
  3. contracosta.ca.gov, quoted and re-checked
  4. Chapter 14.05: California Building Code (Pleasant Hill), quoted and re-checked
  5. OWTS Construction Permit Application, quoted and re-checked
  6. Water Well Permit Application, quoted and re-checked
  7. Chapter 14.05: California Building Code (Pleasant Hill), quoted and re-checked
  8. Pleasant Hill Building Division (phillca.gov)
  9. Pleasant Hill Planning Division (phillca.gov)
  10. Chapter 18.15: Residential Zoning Districts (Pleasant Hill), quoted and re-checked
  11. Chapter 18.15: Residential Zoning Districts (Pleasant Hill), quoted and re-checked
  12. OWTS Construction Permit Application, quoted and re-checked
  13. Planning and Zoning, quoted and re-checked
  14. Chapter 18.55: General Site and Development Standards (Pleasant Hill), 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 Pleasant Hill

Pleasant Hill’s own rules

  • Building code adoptedAdopted

    Construction inside Pleasant Hill city limits.

    • The City adopts the California Building Standards Code by reference; local amendments and other adopted codes may also apply.
    “The California Building Standards Code, 2025 Edition, California Code of Regulations, Title 24, published by the International Code Council, is adopted by reference, including all volumes listed below.”
  • Local zoningPresent

    Land inside Pleasant Hill city limits; the City administers Title 18, its Zoning Ordinance.

    “Title 18 Zoning Ordinance (§ 18.05.010 – § 18.215.260)”
  • Zoning districtsPublished

    Pleasant Hill city zoning districts, including residential districts.

    • The residential chapter identifies R-20, R-15, R-10, R-10A, R-7, R-6, RMD, MFVL, MFL, MFM, MFH, MFVH, HPUD, and PUD/PPD-related districts.
    “Summary of Residential Zoning Districts. The specific purpose and intent of each of the 11 residential zoning districts are as follows:”
  • Building heightSpecified

    Single-family residential development in the R-20 zoning district.

    • The cited table identifies the height limit as a maximum.

    maximum building height: <= 35 ft

    “Height and Lot Coverage (maximum) Building Height (ft) | 35 | 35 | 35 | 35 | 35 | 35”
  • Subdividing landRegulated (with conditions)

    Subdivision and parcel-division activity inside Pleasant Hill city limits.

    • The City publishes a dedicated Title 17 Subdivisions containing provisions from § 17.05.010 through § 17.70.060.
    “Title 17 Subdivisions (§ 17.05.010 – § 17.70.060)”
  • Driveway accessLimited

    Development adjacent to streets, driveways, rights-of-way, or alleys inside Pleasant Hill city limits.

    • A traffic-safety visibility area must be free from vegetation, structures, signs, and other obstructions.
    • For lots containing or abutting an alley, driveway, or right-of-way easement, the visibility triangle has two 15-foot sides, or 20 feet for non-single-family uses.
    • The City Engineer may impose a different standard for irregular or higher-classification streets.

    visibility triangle side: 15 ft (20 feet for non-single-family uses)

    “On lots containing or abutting a lot containing an alley, driveway, or right-of-way easement, the traffic safety visibility area shall be formed by a 90-degree triangle with two sides measuring 15 feet (20 feet for non-single-family uses) along each side of the driveway and the street curb line abutting the roadway, said length beginning at their intersection, and a third side connecting the two ends running diagonally across the property.”
  • Permit feesVariable (with conditions)

    City building permits inside Pleasant Hill city limits.

    • Fees are established by city council resolution rather than stated as a fixed amount in the code section.
    “The permit fees are established by city council resolution, as authorized by Chapter 1, section 109 of the California Building Code.”
  • Permit processPartial

    New uses and development inside Pleasant Hill city limits.

    • Permitted residential land uses require a zoning permit before establishment of a new use or issuance of a building permit.
    • Additional permits or entitlements, including architectural-review, building, or zoning permits, may be required.
    • Applicants are directed to consult the Planning Division regarding required permits or entitlements.
    “Each land use listed in Table 18.15-A (Residential Land Use Regulations) as permitted "P" shall require the issuance of a Zoning Permit in compliance with Chapter 18.170 (Zoning Permit) before the establishment of a new use or issuance of a Building Permit.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Pleasant Hill or Contra Costa County directly.

  • Building permit — New residential construction and alterations inside Pleasant Hill city limits.
  • Owner-builder exemption — Owner-builders performing construction inside Pleasant Hill city limits.
  • Inspections — Construction inside Pleasant Hill city limits.
  • Certificate of occupancy — Residential occupancy inside Pleasant Hill city limits.
  • Minimum dwelling size — Single-family residential districts inside Pleasant Hill city limits.
8 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Off-grid sanitation
  • Mandatory utility hookup
  • Agricultural exemption
  • Building in a floodplain
  • Short-term rentals

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 Pleasant Hill publishes no rule on the point, not that none exists. Contra Costa County’s page lists the county offices to call.

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