Bolthole Index

Clay County, Missouri

Building permits, zoning and land rules in Gladstone, Missouri

Gladstone, Missouri, in Clay County, requires building permits for new homes and other regulated construction; Gladstone Community Development handles residential building permits.12 Gladstone administers its own zoning and prohibits using campers as temporary or permanent residences.34 Septic approval is separate: contact Clay County Public Health Center Environmental Health to confirm the requirements for your Gladstone address before planning an onsite system.56

At a glance

Building permits
Required for new homes and regulated construction1
Zoning
Gladstone Planning Division administers city zoning3
RV living
Campers cannot serve as temporary or permanent residences4
Minimum home size
R-1: 1,200 square feet of finished floor area, subject to the stated chapter exception7
Minimum lot size
R-1: 8,400 square feet and 70-foot minimum width, subject to the stated chapter exception8
Owner applicants
A homeowner residing in the house may apply; building-code and inspection requirements still apply9
Plan review fee
$50 residential review fee; building permit fee is separate10

Who to call

Building permits

Gladstone Community Development — Building and Construction Division

Residential building permits and project requirements inside Gladstone

(816) 423-4111

Zoning

Gladstone Community Development — Planning Division

City zoning, site plans, subdivision plats, special uses and variances

(816) 423-4110

Septic permits

Clay County Public Health Center — Environmental Health

Onsite sewage program; contact to confirm jurisdiction and requirements for a Gladstone address

816-595-4350

800 Haines Drive, Liberty, MO 64068

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

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Does Gladstone have zoning, and what can you build?

Gladstone Planning Division administers city zoning and maintains subdivision plats, special-use, variance and site-plan files.3 In Gladstone’s R-1 Single-Family Dwelling District, the minimum lot area is 8,400 square feet and the minimum width is 70 feet, measured at the front building line when side lines are not parallel; the section states a chapter exception.8 R-1 buildings, including accessory buildings, may cover no more than 30 percent of the lot.11 Ask Gladstone Planning to identify the parcel’s district, applicable setbacks and any exception before designing a house or detached building.12

Do you need a building permit in Gladstone, and who issues it?

Gladstone requires a building permit before construction, enlargement, alteration, repair, moving, demolition, occupancy changes and regulated electrical, gas, mechanical or plumbing work, subject to listed exemptions.1 Gladstone’s Building and Construction Division handles residential building permits; ask that office whether your specific repair qualifies for an exemption.2 A homeowner who resides in the house may apply for a residential permit, but that eligibility does not waive building-code or inspection requirements.9 Permit-required work must remain visible and accessible until approved, and work cannot proceed beyond successive inspection points without approval.13

How do septic permits work inside Gladstone?

Missouri requires a construction permit before installing or repairing most onsite wastewater treatment systems; work should wait until a permit is issued or an exemption is confirmed.6 Clay County Public Health Center Environmental Health issues onsite sewage construction and repair permits and inspects systems under 3,000 gallons.5 We could not confirm the address-specific septic permitting authority inside Gladstone; start with Environmental Health and have the office confirm jurisdiction before commissioning a system.65 Gladstone expressly prohibits cesspools, so an off-grid sanitation plan cannot rely on a cesspool.14

Can you live in an RV or tiny home in Gladstone?

Gladstone prohibits using a tent, camper or other recreational structure as a temporary or permanent residence or shelter on any real property in the city.4 Buying a Gladstone lot to live in a camper while building therefore conflicts with that residence prohibition.4 A permanent small house raises a different question: Gladstone’s R-1 district requires at least 1,200 square feet of finished floor area, subject to the section’s stated chapter exception.7 We could not confirm a separate Gladstone tiny-home or accessory-dwelling occupancy rule; ask Planning about the proposed dwelling and parcel rather than assuming the camping rule answers every small-house design.12

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

Start with Gladstone Planning to establish zoning and site-plan requirements for the parcel.12 Next, submit a completed building permit application, an engineer-signed and sealed site plan, complete digital plans and the residential plan-review fee.15 Gladstone’s residential plan-review fee is $50, separate from the building permit fee, which is based on the proposed work’s valuation.10 Review typically takes 3 to 5 days.15 After approval, provide the required digital and full-size plans, building permit fee and current business license.15 Arrange the required inspections and keep work accessible until approved.13

What stays with Clay County, and what should you check before buying?

Gladstone decides city zoning and handles residential building permits; Clay County’s planning jurisdiction applies outside city limits.3216 For land outside Gladstone, use the Clay County guide.16 Onsite sewage remains a separate approval question: ask Clay County Public Health Center Environmental Health about the proposed address and any existing system.5 Before buying in Gladstone, ask the city about water and sewer connection requirements and final occupancy approval.2 Gladstone also requires floodplain development approval for covered work in A and AE flood zones, including manufactured-home placement, and residential driveway approaches require building permits.1718

Watch-outs

  • Gladstone’s RV residence prohibition applies to temporary as well as permanent shelter; do not plan on camper occupancy during home construction.4
  • Gladstone’s R-1 dimensional requirements are district-specific; ask Planning to confirm the parcel’s district and the section’s exceptions.812
  • We could not confirm Gladstone’s certificate-of-occupancy requirement or a precise public utility connection rule; ask Community Development before finalizing a construction plan.2

Sources

  1. Frequently Asked Questions About Permits (Gladstone), quoted and re-checked
  2. Gladstone Community Development — Building and Construction Division (gladstone.mo.us)
  3. Planning and Zoning (Gladstone), quoted and re-checked
  4. Camping within city limits (Gladstone), quoted and re-checked
  5. Clay County Public Health Center — Environmental Health (clayhealth.com)
  6. OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
  7. Title VII Zoning and Planning Ordinance, R-1 Height and Area Regulations (Gladstone), quoted and re-checked
  8. Title VII Zoning and Planning Ordinance, R-1 Height and Area Regulations (Gladstone), quoted and re-checked
  9. Building Permit Brochure (Gladstone), quoted and re-checked
  10. Residential development permit process (Gladstone), quoted and re-checked
  11. Title VII Zoning and Planning Ordinance, R-1 Height and Area Regulations (Gladstone), quoted and re-checked
  12. Gladstone Community Development — Planning Division (gladstone.mo.us)
  13. gladstone.mo.us (Gladstone), quoted and re-checked
  14. library.municode.com (Gladstone), quoted and re-checked
  15. Building Permit - Residential (Gladstone), quoted and re-checked
  16. claycountymo.gov, quoted and re-checked
  17. Floodplain Management General Standards (Gladstone), quoted and re-checked
  18. Building Permit Brochure (Gladstone), 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 Gladstone

Gladstone’s own rules

  • Building permitRequired

    Construction, alteration, repair, moving, demolition, occupancy changes, and regulated electrical, gas, mechanical, or plumbing work inside Gladstone.

    • Listed exemptions include certain fences, portable equipment, minor repairs, and emergency repairs; concealed plumbing replacement requires a permit and inspection.
    • Emergency repair applications are due the next working business day.
    • Permits are valid for 180 days from issuance.
    “Any owner or owner's authorized agent who intends to construct, enlarge, alter, repair, move, demolish or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any electrical, gas, mechanical or plumbing system, the installation of which is regulated by any of the City's Building and Construction Regulations, or to cause any such work to be performed, shall first make application to the building official and obtain the required permit.”
  • Owner-builder exemptionConditional

    A bona fide owner who currently resides in the home may apply for a residential permit.

    • Alternatively, a contractor may apply only if the contractor's license is current in the City of Gladstone.
    • The source describes applicant eligibility, not exemption from building-code or inspection requirements.
    “You can apply for the permit if you are the homeowner and reside in the house, or if you are a licensed contractor with the City of Gladstone.”
  • Building code adoptedAdopted (with conditions)

    Construction governed by Gladstone's building and construction regulations.

    • The city's FAQ page separately states an older ICC 2018 series; the newer official permit FAQ brochure states ICC 2021.
    “The Code Enforcement Division has adopted and enforces the following codes as amended: (effective January 1, 2022) 2021 International Building Code (IBC)”
  • InspectionsRequired

    Permit-required construction inside Gladstone.

    • Work must remain visible and accessible until approved.
    • The permit holder must notify the building official when work is ready and provide access.
    • Work may not proceed beyond successive inspection points without approval.
    “Construction or work for which a permit is required shall be subject to inspection by the building official and such construction or work shall remain visible and able to be accessed for inspection purposes until approved.”
  • Local zoningPresent

    Land inside Gladstone city limits; the City Planning Division administers the City's zoning ordinance.

    “The Planning Division is responsible for administration of development activities within the City. Files regarding the Zoning Ordinance, subdivision plats, special uses, variances, and site plans are all maintained within the department.”
  • Minimum dwelling sizeSpecified

    R-1 Single-Family Dwelling District.

    • The section states an exception for Chapter 175 of Title VII.

    minimum finished floor area: >= 1200 square feet (One thousand two hundred square feet of finished floor area is the minimum.)

    “Minimum floor area. One thousand two hundred square feet of finished floor area is the minimum.”
  • Minimum lot sizeSpecified

    R-1 Single-Family Dwelling District.

    • The section states an exception for Chapter 175 of Title VII.

    minimum lot width: >= 70 feet (Parallel side lines or at the front building line for nonparallel side lines.) · minimum lot area: >= 8400 square feet (In no case shall a lot in a single-family district contain less than this area.)

    “The minimum width of a lot for single-family development shall be 70 feet for a lot which has parallel side lines, and not less than 70 feet at the front building line for lots whose side lines are not parallel. In no case shall a lot in a single-family district contain less than 8,400 square feet.”
  • Lot coverageSpecified

    R-1 Single-Family Dwelling District.

    • The limit includes accessory buildings.

    maximum lot coverage: <= 30 percent (All buildings, including accessory buildings.)

    “All buildings, including accessory buildings, shall cover no more than 30 percent of the area of the lot.”
  • Building heightSpecified

    R-1 Single-Family Dwelling District.

    • At least 75 percent of the roof surface must be higher than eight feet from grade.
    • The section states an exception for Chapter 175 of Title VII.

    maximum building height: <= 35 feet (Also limited to two and one-half stories.) · maximum stories: <= 2.5 stories (At least 75 percent of roof surface higher than eight feet from grade.)

    “Buildings or structures shall not exceed 35 feet, and two and one-half stories in height. At least 75 percent of the roof surface shall be higher than eight feet from grade.”
  • Living in an RVProhibited

    Using a camper or other recreational structure as a temporary or permanent residence or shelter on real property inside Gladstone.

    • The separate floodplain rule allows certain recreational vehicles in A and AE zones only if they meet listed duration, licensing, highway-use, or manufactured-home requirements; that rule does not repeal the general camping provision.
    “No tent, camper, or other recreational structure shall be used as a temporary or permanent residence or shelter on any real property within the City.”
  • Camping on your landLimited

    Camping on parks, trails, streets, alleys, public property, and other real property inside Gladstone.

    • Camping is unlawful in any park or trail, street or alley, or public property except as provided by subsection (c).
    • No tent, camper, or other recreational structure may be used as a temporary or permanent residence or shelter on any real property.
    • A City Manager permit may be issued for City parks or public property only after sanitary, trash, and disturbance criteria are satisfied.
    • A permit may not exceed three consecutive calendar days or 15 calendar days in one calendar year.
    “It shall be unlawful for any person to camp in the following areas except as provided in subsection (b): (1) Any park or trail; or (2) Any street or alley; or (3) Any public property, improved or unimproved.”
  • Off-grid sanitationProhibited

    Cesspools used for sanitation inside Gladstone city limits.

    • This source expressly prohibits cesspools; it does not resolve every possible alternative off-grid sanitation system.
    “Cesspool means an underground catchbasin that is used where there is no sewer and into which household sewage or other liquid waste is drained to hold and/or facilitate leaching of the liquid into the soil. (Note: Prohibited within the city limits.)”
  • Subdividing landRegulated (with conditions)

    Subdivision plats and residential subdivision development inside Gladstone.

    • The city planning page states that subdivision plats are maintained and that the department administers development activities within the City.
    “The Planning Division is responsible for administration of development activities within the City. Files regarding the Zoning Ordinance, subdivision plats, special uses, variances, and site plans are all maintained within the department.”
  • Driveway accessRequired

    Residential driveway approaches inside Gladstone.

    • The official brochure lists driveway approaches among residential work requiring building permits.
    • A separate driveway-approach permit is available through the city's online permit system.
    “Driveway approach (10-12’ back from the street/curb)”
  • Building in a floodplainRequired

    New construction, substantial improvements, other improvements, and manufactured-home placement in numbered or unnumbered A zones and AE zones on the City's FIRM.

    • No permit may be granted unless the section's conditions are satisfied.
    • The referenced chapter includes anchorage, flood-resistant materials, flood-damage minimization, utility and sewage-system protections, drainage, and base-flood-elevation requirements.
    “No permit for floodplain development shall be granted for new construction, substantial-improvements, and other improvements, including the placement of manufactured homes, within any numbered or unnumbered A zones and AE zones, unless the conditions of this section are satisfied.”
  • Permit feesPublished (with conditions)

    Residential permits and related work inside Gladstone.

    • Residential plan review fee is a flat $50.00.
    • The permit fee itself is separately required after approval and is not stated as a single fixed amount on the opened page.
    • The city's FAQ states permit fees are based on valuation of proposed work, including materials and labor.

    residential plan review fee: 50 USD (Flat fee)

    “Residential plan review fee is $50.00. (flat fee)”
  • Permit processPublished (with conditions)

    New residential construction and additions inside Gladstone.

    • Submit completed application, plan-review fee, engineer-signed site plan, and complete plans.
    • Review typically takes three to five days.
    • After approval, submit a full digital set, two full-size sets, permit fee, and current business license.

    review time: 3 to 5 days (Typically)

    “Review process typically takes three (3) to five (5) days.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Gladstone or Clay County directly.

  • Certificate of occupancy — Certificates of occupancy for buildings inside Gladstone.
  • Tiny homes — Tiny-home occupancy inside Gladstone city limits.
  • Manufactured homes — Manufactured-home occupancy inside Gladstone city limits outside the floodplain-specific provisions located.
  • Accessory dwellings — Accessory dwelling units inside Gladstone city limits.
  • Who permits septic — Onsite wastewater permitting inside Gladstone city limits.
6 more unanswered
  • Septic permit
  • Septic inspection
  • Well permit
  • Mandatory utility hookup
  • 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 Gladstone publishes no rule on the point, not that none exists. Clay County’s page lists the county offices to call.

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