Bolthole Index

Cass County, Missouri

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

Pleasant Hill, Missouri requires building permits for one- and two-family home construction, issued by the city Community Development Department.12 Pleasant Hill also administers its own zoning inside city limits in Cass County.3 We could not confirm the septic permitting authority inside Pleasant Hill; ask the Missouri Onsite Wastewater Treatment Program to identify the authority for your address before starting a system.45

At a glance

Home building permits
Required for one- and two-family dwellings; city Community Development issues building permits12
Zoning
City Unified Development Code; standards vary by district36
Septic
Most systems need a construction permit; authority inside city limits needs confirmation with the state onsite program45
Accessory dwelling
Listed as an accessory use in A and RS, subject to applicable development standards7
Residential setbacks
R1: front/rear/street side 25 feet, side 7.5 feet; R2: front/rear 25 feet, side 10 feet, street side 15 feet89
Building permit fees
City Appendix B; additional water, sewer and park land impact fees may apply10

Who to call

Building permits

Pleasant Hill Community Development Department

City building permits, development plan review and planning and zoning administration

(816) 540-3135

[email protected]

203 Paul St. Pleasant Hill, MO 64080

Septic permits

Missouri Onsite Wastewater Treatment Program

Identify the septic permitting authority for an incorporated-city address; state onsite wastewater guidance

573-751-6095

[email protected]

PO Box 570 Jefferson City, MO 65102-0570

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, MO?

Pleasant Hill requires a building permit for one- and two-family dwellings, and the application must include a site plan prepared by a land surveyor licensed in Missouri.1 The site plan must show property dimensions, easements, buildings, elevations, lot coverage, setbacks and floodplain information.1 Pleasant Hill has adopted building codes in its municipal code.11 City building permit fees are set in Appendix B, with additional water, sewer and park land impact fees potentially applying.10 Ask Community Development for a project-specific fee calculation and whether any owner-builder provisions apply; we could not confirm a city owner-builder exemption.12

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

Pleasant Hill Community Development reviews plats, site plans and construction plans and issues city building permits.2 The same department administers and enforces city planning and zoning, making it the starting point for both the proposed use and the construction application.12 Contact Pleasant Hill Community Development at (816) 540-3135 or [email protected], at 203 Paul St., Pleasant Hill, MO 64080.12 Ask the department to review the parcel’s zoning and proposed site layout before commissioning final plans.31 Septic authority inside the city remains unconfirmed; ask the state Onsite Wastewater Treatment Program rather than assuming a city building permit also approves a private wastewater system.45

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

Pleasant Hill has city zoning under its Unified Development Code, with district-specific standards and authorized uses.36 For single-family development in R1, front, rear and street-side setbacks are 25 feet, while the side setback is 7.5 feet.8 For single- and two-family development in R2, front and rear setbacks are 25 feet, side setbacks are 10 feet and street-side setbacks are 15 feet.9 Both districts cap impervious cover at 35%, so the house footprint and other impervious surfaces need to fit the site together.1314 In R3, the minimum lot size for two-family residences is 8,000 square feet; the table specifies 15,000 square feet for dense residences and non-residential development.15 Ask Community Development which district and development standards apply to the parcel.12

How do septic permits work inside Pleasant Hill?

Missouri requires a construction permit before installing or repairing most onsite wastewater treatment systems, although some single-family residential lots may qualify for an exemption.4 We could not confirm which office administers private septic construction inside Pleasant Hill; the state Onsite Wastewater Treatment Program can help identify the permitting authority for an incorporated-city address.5 Cass County’s reviewed onsite wastewater ordinance applies to unincorporated areas, so that county rule does not establish the answer inside Pleasant Hill.16 Do not start septic work until the appropriate authority issues a construction permit or confirms an exemption.4 Missouri’s state onsite wastewater application fees are temporarily suspended effective August 28, 2026, but local permitting processes may vary; confirm the charge with the authority assigned to your parcel.17

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

We could not confirm permission to live in an RV on a private Pleasant Hill lot or occupy a tiny home as a distinct use; ask Community Development to evaluate the proposed dwelling and parcel under the city Unified Development Code.312 Pleasant Hill lists accessory dwellings as accessory uses in the A and RS columns of its use table, subject to the principal use and applicable standards; that listing does not establish approval for every tiny-home proposal.7 Wilson Creek Reservoir Lake camping requires city permission and payment, with a maximum of 5 consecutive nights; that lake-ground rule does not answer residential RV occupancy on private land.18 Manufactured-home subdivisions must dispose of liquid waste through an approved sanitary sewer system and treatment facility; the requirement is specific to those subdivisions.19

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

  1. Ask Pleasant Hill Community Development to confirm the zoning district, proposed use and applicable dimensional standards.36
  2. Have a Missouri-licensed land surveyor prepare the required dwelling site plan, including easements, setbacks, lot coverage and floodplain information.1
  3. Submit the construction plans and building permit application to Community Development, and confirm the building permit and impact fees.210
  4. Resolve private wastewater authority separately and obtain a septic construction permit or confirmed exemption before starting septic work.4
  5. Display the building permit at the job site and keep approved plans available during inspections.12
  6. Arrange the required construction and occupancy inspections; driveway approaches and public sidewalks need inspection before concrete is placed.2021

What should you check before buying land in Pleasant Hill?

Confirm that the parcel is inside Pleasant Hill city limits before applying city rules; Cass County zoning and its reviewed home building permit requirements govern unincorporated land, covered in the Cass County guide.32223 Ask Community Development how the site plan will address floodplain information and whether the proposed home fits the district’s setbacks and impervious-cover limit.1813 Missouri floodplain development requires a permit through the applicable community, with an engineering No-Rise Certificate required for proposed development in a regulatory floodway.24 Construction or modification of a driveway within MoDOT right-of-way requires a MoDOT permit, separate from the city’s driveway-approach inspection.2521 We could not confirm a city-specific private-well requirement; ask Community Development about the proposed water supply before committing to a parcel.12

Watch-outs

  • Pleasant Hill owner-builder exemptions and minimum dwelling floor area remain unconfirmed; ask Community Development before designing a small home or planning owner-built construction.12
  • Cass County’s unincorporated-area septic ordinance does not confirm the permitting authority inside Pleasant Hill; identify that authority with the state onsite program before septic construction.165
  • Missouri’s agricultural land-use exemption under the county statute does not apply within incorporated portions of counties, so do not assume it exempts a Pleasant Hill project.26

Sources

  1. Building Code Guidelines (Pleasant Hill), quoted and re-checked
  2. Community Development - Pleasant Hill MO (Pleasant Hill), quoted and re-checked
  3. Planning & Zoning - Pleasant Hill MO (Pleasant Hill), quoted and re-checked
  4. OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
  5. Missouri Onsite Wastewater Treatment Program (health.mo.gov)
  6. Chapter 240 Appendix A - Summary of Authorized Uses (Pleasant Hill), quoted and re-checked
  7. Chapter 240 Appendix A - Summary of Authorized Uses (Pleasant Hill), quoted and re-checked
  8. Sec. 24004.5 - R-1 district (Pleasant Hill), quoted and re-checked
  9. Sec. 24004.6 - R-2 two-family residential district (Pleasant Hill), quoted and re-checked
  10. Building Code Guidelines (Pleasant Hill), quoted and re-checked
  11. Permits & Inspections - Pleasant Hill MO (Pleasant Hill), quoted and re-checked
  12. Pleasant Hill Community Development Department (pleasanthill.com)
  13. Sec. 24004.5 - R-1 district (Pleasant Hill), quoted and re-checked
  14. Sec. 24004.6 - R-2 two-family residential district (Pleasant Hill), quoted and re-checked
  15. Sec. 24004.7 - R3 multi-family dwelling district (Pleasant Hill), quoted and re-checked
  16. Cass County Missouri Wastewater Treatment Systems Ordinance, quoted and re-checked
  17. OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
  18. Sec. 30-120 - Camping (Pleasant Hill), quoted and re-checked
  19. Sec. 24005.14 - Manufactured home subdivisions (Pleasant Hill), quoted and re-checked
  20. Building Code Guidelines (Pleasant Hill), quoted and re-checked
  21. Building Code Guidelines (Pleasant Hill), quoted and re-checked
  22. Cass County Zoning Department Procedures, quoted and re-checked
  23. casscounty.com, quoted and re-checked
  24. Floodplain Forms (Missouri statewide rule), quoted and re-checked
  25. Permits | Missouri Department of Transportation (Missouri statewide rule), quoted and re-checked
  26. RSMo Section 64.890 — Building and land use restrictions; exemptions (Missouri statewide rule), 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 permitRequired

    One- and two-family dwelling construction inside Pleasant Hill city limits.

    • Applications must include a licensed-surveyor site plan showing the legal description, property dimensions, easements, buildings, elevations, lot and structure areas, lot coverage, setbacks, and floodplain information.
    • A building permit must be displayed at the job site during construction.
    “Applications for one or two family dwelling building permits shall include a site plan provided by a land surveyor licensed in the State of Missouri.”
  • Building code adoptedAdopted

    Construction inside Pleasant Hill city limits.

    • Adopted building codes are located in Chapter 52 of the city code.
    “Adopted Building Codes located in Chapter 52”
  • InspectionsRequired

    Building construction inside Pleasant Hill city limits.

    • The permit holder must provide 24 hours' notice for inspection readiness; concrete and sewer inspections require four hours' notice.
    • Required inspections include footing, wall, sewer, rough plumbing, erosion control, wall bracing, rough-in, driveway/sidewalk, and occupancy inspections.
    • Approved inspection-agency reports may be accepted for weekend or holiday inspections if approved in advance.
    “It shall be the duty of the person doing the work or the permit holder to notify the building official 24 hours in advance that such work is ready for inspection. (R109.3) a 4-hour notice is required for concrete and sewer inspections.”
  • Local zoningPresent

    Land inside Pleasant Hill city limits.

    • The city's Planning & Zoning page identifies the Unified Development Code as Part III, Chapter 240 of the Municipal Code.
    • The Community Development Department administers and enforces Planning and Zoning.
    “The Unified Development Code is located in Part III, Chapter 240 of the Municipal Code”
  • Zoning districtsPublished

    Zoning districts and authorized uses inside Pleasant Hill city limits.

    • Appendix A identifies A, RS, R1, R2, R3, CO, C1, C2, M1, and M2 districts.
    • District-specific standards and planned-development provisions apply.
    “Use Zoning District A RS R1 R2 R3 CO C1 C2 M1 M2”
  • Minimum lot sizeSpecified

    Two-family residences in the R3 district.

    • The R3 table also specifies 15,000 sq. ft. for dense residences and non-residential development.

    minimum lot size: >= 8000 sq. ft. (15,000 sq. ft. for dense residences and non-residential development.)

    “Minimum lot size 8,000 sq. ft. 15,000 sq. ft 15,000 sq. ft. Maximum building height 35 feet 45 feet 45 feet”
  • SetbacksSpecified

    Single-family development in the R1 district.

    • Front setback is 25 feet; side 7.5 feet; rear 25 feet; street side 25 feet.
    “Minimum building setbacks Front Side Rear Street side 25 feet 7.5 feet 25 feet 25 feet Minimum lot width 70 feet Minimum lot depth 100 feet”
    2 more reviewed findings on this topic
    • Specified — Single- and two-family development in the R2 district.
      “Minimum building setbacks Front Side Rear Street side 25 feet 10 feet 25 feet 15 feet Minimum lot width 80 feet Minimum lot depth 100 feet”
    • Specified — Two-family residences in the R3 district.
      “Minimum building setbacks Front Side Rear Street side 25 feet 10 feet 25 feet 25 feet 30 feet 25 feet 25 feet 30 feet 30 feet 25 feet 25 feet 30 feet”
  • Lot coverageSpecified

    Single-family development in the R1 district.

    • Maximum impervious cover is 35 percent.

    maximum impervious cover: <= 35 percent

    “Minimum lot width 70 feet Minimum lot depth 100 feet Maximum impervious cover 35%”
    2 more reviewed findings on this topic
  • Building heightSpecified

    Two-family residences in the R3 district.

    • The R3 table specifies 45 feet for dense residences and non-residential development.

    maximum building height: <= 35 feet (45 feet for dense residences and non-residential development.)

    “Maximum building height 35 feet 45 feet 45 feet Minimum building setbacks Front Side Rear Street side”
  • Camping on your landLimited

    Overnight camping on Wilson Creek Reservoir Lake grounds inside Pleasant Hill city limits.

    • Permission and payment of the city fee are required.
    • Five consecutive nights is the maximum permitted.

    maximum camping duration: <= 5 consecutive nights

    “Five consecutive nights of camping shall be the maximum permitted.”
  • Accessory dwellingsLimited

    Accessory dwellings in the zoning districts listed in Pleasant Hill's Appendix A use table.

    • The Appendix A table marks Accessory Dwelling as an accessory use in the A and RS columns; the use is subject to the underlying principal use and applicable UDC standards.
    “Accessory Dwelling | A | A | Accessory Uses | P | P | P | P | P | P | P | P | P”
  • Off-grid sanitationProhibited

    Manufactured-home subdivisions inside Pleasant Hill city limits.

    • Plans for the sanitary sewer system and treatment facility must be approved by the director before construction.
    • Solid waste must be stored in closed containers and removed regularly.
    “All liquid wastes shall be disposed of through a sanitary sewer system and treatment facility”
  • Subdividing landRegulated (with conditions)

    Subdivision and planned-development activity inside Pleasant Hill city limits.

    • Clustered subdivisions are planned uses subject to the planned-development provisions.
    • In R1, clustered subdivisions may have average density up to six dwelling units per acre, must be compatible with adjacent uses, and must reserve at least 15 percent of the site as common open space.

    maximum average density: <= 6 dwelling units per acre (R1 clustered subdivisions in a planned district.) · minimum common open space: >= 15 percent of site (R1 clustered subdivisions in a planned district.)

    “at least 15 percent of the site is reserved as common open space”
  • Driveway accessRequired

    Building projects inside Pleasant Hill city limits where a driveway approach is part of the work.

    • Driveway approaches require inspection before concrete placement.
    • The building guideline requires a gravel driveway base to allow access during construction.
    “Driveway/Sidewalk Inspections - Inspections are needed for driveway approaches and public sidewalks prior to placing concrete.”
  • Permit feesVariable (with conditions)

    Residential, commercial, and agricultural building permits inside Pleasant Hill city limits.

    • Fees are set by city code Appendix B.
    • Additional impact fees may apply, including water, sewer, and park land fees.
    “All Residential, Commercial and Agricultural permit fees are on city code Appendix B. This permit is invalid if construction is not started within one hundred eighty (180) days of issuance.”
  • Permit processPublished (with conditions)

    Building and development permit process inside Pleasant Hill city limits.

    • The Community Development Department accepts and reviews plats, site plans, and construction plans and issues permits.
    • One- and two-family dwelling applications require a licensed-surveyor site plan.
    • Approved plans must remain on site during inspections.

    plan review target: <= 5 working days (The guideline states new plans should not take more than five working days; mastered plans may take less time.)

    “The Community Development Department also accepts and reviews all development related information including plats, site plans, and construction plans and issues permits.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder construction inside Pleasant Hill city limits.
  • Minimum dwelling size — Dwellings inside Pleasant Hill city limits.
  • Tiny homes — Tiny-home occupancy inside Pleasant Hill city limits.
  • Who permits septic — Private septic systems inside Pleasant Hill city limits.
  • Septic permit — Private septic systems inside Pleasant Hill city limits.
4 more unanswered
  • Septic inspection
  • Well permit
  • Agricultural exemption
  • 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. Cass County’s page lists the county offices to call.

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