Bolthole Index

Platte County, Missouri

Building permits, zoning and septic rules in Edgerton, Missouri

Edgerton, Missouri has adopted building codes, but we could not confirm the general building-permit requirement inside city limits; ask Edgerton City Hall before starting construction.12 Edgerton has its own zoning, separate from unincorporated Platte County’s zoning.34 Where public sewer is unavailable, a private sewage-disposal system needs a written permit from the city Superintendent, and additional Health Officer requirements may apply.56

At a glance

Building permits
General city requirement unconfirmed; ask City Hall. Adopted building codes apply.12
Zoning
City zoning with district use and bulk tables37
Private sewage disposal
City Superintendent’s written permit required where public sewer is unavailable5
Septic lot threshold
At least 15,000 square feet for a subsurface soil-absorption permit5
RV living
Unconfirmed inside city limits; ask City Hall2
Tiny homes and setbacks
Occupancy and numeric dimensional rules unconfirmed; ask City Hall for the district tables72

Who to call

Building permits

Edgerton City Hall

Starting contact to request the city building-permit application, zoning district information, and referral to the Superintendent and Health Officer.

816-790-3484

[email protected]

400 Frank Street – P.O. Box 80 – Edgerton, Missouri 64444

Septic permits

Edgerton Superintendent of Sewage Works / Water Pollution Control

City private sewage-disposal permits and inspections, and building-sewer connection permits; request current contact information through City Hall.

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Off-grid gear

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

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Do you need a building permit in Edgerton, MO?

Edgerton has adopted building codes for construction inside city limits, including the 2012 International Residential Code and International Building Code, as amended and with appendixes.1 We could not confirm Edgerton’s general building-permit requirement, inspection schedule or owner-builder exemption; request the current application and inspection instructions from City Hall.2

Edgerton’s subdivision regulations do establish a specific building-permit restriction: a parcel created after those regulations took effect must belong to a conforming subdivision before a building permit may issue.8 Ask City Hall to confirm the parcel’s subdivision status before paying for construction plans.82

Who should you contact about Edgerton building permits and zoning?

Contact Edgerton City Hall at 816-790-3484 or [email protected] to request the appropriate city building and zoning contact.2 Edgerton City Hall’s published mailing address is 400 Frank Street – P.O. Box 80 – Edgerton, Missouri 64444.2 Ask for the building-permit form, current fees, applicable code amendments and the parcel’s zoning district.172

For land outside Edgerton city limits, use the Platte County guide: county building permits and county zoning apply in the unincorporated jurisdiction.94 Inside Edgerton, private sewage-disposal permits are signed by the city Superintendent, with additional Health Officer requirements potentially applying.6

Does Edgerton have zoning, lot-size rules and setbacks?

Edgerton publishes its own zoning regulations, a zoning map, district-boundary provisions, and general use and bulk tables.37 Ask City Hall for the parcel’s district and the current use and bulk tables before choosing a house location or splitting land.72 We could not confirm numeric city setbacks, minimum dwelling size, lot coverage or height limits; request the district-specific values from City Hall.2

Edgerton does have a separate sewage-system lot threshold: no subsurface soil-absorption permit may issue for a lot smaller than 15,000 square feet.5 That threshold governs the sewage permit, so ask City Hall separately about the zoning district’s minimum lot size.572

How do septic and sewer permits work inside Edgerton?

Where public sewer is unavailable in Edgerton, the city code provides for a compliant private sewage-disposal system.10 Before constructing that system, obtain a written permit signed by the city Superintendent using a City form with plans, specifications and any other requested information.5 The code lists a $15 private sewage-disposal permit and inspection fee; ask the Superintendent to confirm the current charge.5

Notify the Superintendent before covering underground work and when the private system is ready for final inspection; the code specifies inspection within 48 hours after notice.11 A residential building-sewer connection has a separate $200 permit and inspection fee, and the applicant must give at least 24 hours’ notice before inspection and connection.1213 Additional Health Officer requirements may apply; ask the Superintendent which health approval is needed for the proposed system.6

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

We could not confirm permission for RV occupancy, temporary camping, tiny homes, manufactured homes or accessory dwellings inside Edgerton; ask City Hall about the exact proposed use and zoning district before buying land for that purpose.2 Edgerton’s zoning chapter includes use and bulk tables, and the city has adopted building codes, so request both the land-use answer and the construction requirements for a proposed small home.31

Off-grid sanitation in Edgerton remains subject to the city sewer chapter: private sewage disposal is provided for where public sewer is unavailable, and additional Health Officer requirements may apply.10 A private sewage-disposal permit does not answer the unconfirmed RV or tiny-home occupancy question; ask City Hall for a separate occupancy determination.52

Building a home in Edgerton: what are the steps in order?

  1. Ask City Hall to identify the parcel’s city zoning district and provide the use and bulk tables for the planned home.72
  2. Request the current building-permit requirements and code amendments; Edgerton has adopted residential and other construction codes.12
  3. Confirm subdivision compliance if the parcel was created under Edgerton’s subdivision regulations, since a nonconforming subdivision can prevent issuance of a building permit.8
  4. Arrange the appropriate sewer connection or private sewage-disposal permit with the Superintendent before beginning that work.513
  5. Schedule sewage-system inspections before underground portions are covered.11

For an Edgerton subdivision with a required performance bond, a certificate of occupancy cannot issue until the required improvements are completed and dedicated to the City.14 Ask City Hall separately about the general occupancy approval for the planned home.2

Watch-outs

  • Edgerton’s private sewage-disposal permit is a city Superintendent responsibility; additional Health Officer requirements may apply.6
  • Missouri DHSS OWTS application fees are temporarily suspended as of August 28, 2026, but Edgerton’s code lists a $15 private sewage-disposal fee; ask the Superintendent which charge currently applies.155
  • A driveway built or modified within MoDOT right-of-way needs a MoDOT permit, including for a property in Edgerton.16
  • Missouri requires floodplain development permitting through the applicable community process; ask City Hall for Edgerton’s floodplain administrator and parcel-specific requirements.172

Sources

  1. Chapter 500: Building Regulations - City of Edgerton, MO (Edgerton), quoted and re-checked
  2. Edgerton City Hall (cityofedgerton.org)
  3. Chapter 405: Zoning Regulations - City of Edgerton, MO (Edgerton), quoted and re-checked
  4. Platte County Zoning Order of 1990, quoted and re-checked
  5. Chapter 710: Sewers and Drainage - City of Edgerton, MO (Edgerton), quoted and re-checked
  6. Chapter 710: Sewers and Drainage - City of Edgerton, MO (Edgerton), quoted and re-checked
  7. Chapter 405: Zoning Regulations - City of Edgerton, MO (Edgerton), quoted and re-checked
  8. Chapter 410: Subdivision Regulations - City of Edgerton, MO (Edgerton), quoted and re-checked
  9. Planning And Zoning — Platte County, quoted and re-checked
  10. Chapter 710: Sewers and Drainage - City of Edgerton, MO (Edgerton), quoted and re-checked
  11. Chapter 710: Sewers and Drainage - City of Edgerton, MO (Edgerton), quoted and re-checked
  12. Chapter 710: Sewers and Drainage - City of Edgerton, MO (Edgerton), quoted and re-checked
  13. Chapter 710: Sewers and Drainage - City of Edgerton, MO (Edgerton), quoted and re-checked
  14. Chapter 410: Subdivision Regulations - City of Edgerton, MO (Edgerton), quoted and re-checked
  15. OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
  16. Permits | Missouri Department of Transportation (Missouri statewide rule), quoted and re-checked
  17. Floodplain Forms (Missouri statewide rule), quoted and re-checked

Written October 12, 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 Edgerton

Edgerton’s own rules

  • Building code adoptedAdopted

    Building construction inside Edgerton city limits.

    • The adoption is under Ordinance No. 450 dated 10-07-2015.
    • Adopted codes are listed as amended and include appendixes.
    • The listed editions include 2012 IBC, 2012 IRC, 2012 IPC, 2012 IMC, 2012 IFGC, 2009 IECC, 2011 NEC, and ICC 700-2008.
    “The City of Edgerton adopts the following codes promulgated by the International Code Council, including appendixes:”
  • Certificate of occupancyLimited

    Buildings in an Edgerton subdivision for which a performance bond has been required.

    • No certificate of occupancy may issue before required public improvements are completed and dedicated to the City.
    • This is a subdivision-specific condition and does not establish a general certificate-of-occupancy rule for every building.
    “Where a performance bond has been required for a subdivision, no certificate of occupancy for any building in the subdivision shall be issued prior to the completion of the improvements and dedication of same to the City.”
  • Local zoningPresent

    Land inside Edgerton city limits.

    • The city code publishes Chapter 405 Zoning Regulations and general use and bulk-regulation attachments.
    “Chapter 405 Zoning Regulations ATTACHMENTS Attachment 1 - Table of General Use Regulations Attachment 2 - Table of General Bulk Regulations”
  • Zoning districtsPublished

    Zoning districts and district boundaries inside Edgerton city limits.

    • Chapter 405 includes an Article III for districts, boundaries, and street classifications.
    • The chapter lists a zoning map and district-boundary provisions.
    • The use and bulk tables are published as attachments, although their PDF contents were not accessible in this research run.
    “Article III Districts Established, Boundaries And Street Classifications”
  • Who permits septicLocal (with conditions)

    Private sewage-disposal systems inside Edgerton city limits.

    • The City Superintendent signs the written permit and inspects the installation.
    • The city code states that additional Health Officer requirements may also apply.
    “The Superintendent of Sewage Works and/or of Water Pollution Control of the City of Edgerton, or his/her authorized deputy, agent or representative.”
  • Septic permitRequired

    Construction of a private sewage-disposal system inside Edgerton city limits where public sewer is unavailable.

    • A written permit signed by the Superintendent is required before construction begins.
    • The application must use a City form and include plans, specifications, and other information requested by the Superintendent.
    • The permit and inspection fee is $15.00.
    • No subsurface soil-absorption permit may issue for a lot smaller than 15,000 square feet.
    • The system must comply with Missouri Department of Natural Resources recommendations.
    • No septic tank or cesspool may discharge to a natural outlet.

    permit and inspection fee: 15 USD · minimum lot area for subsurface soil absorption: >= 15000 square feet (No permit shall be issued below this area)

    “Before commencement of construction of a private sewage disposal system, the owner shall first obtain a written permit signed by the Superintendent.”
  • Septic inspectionRequired

    Private sewage-disposal system installation inside Edgerton city limits.

    • The Superintendent may inspect at any construction stage.
    • The applicant must notify the Superintendent when the work is ready for final inspection and before underground portions are covered.
    • Inspection must be made within 48 hours after notice.

    inspection response time: 48 hours (After receipt of notice)

    “He/she shall be allowed to inspect the work at any stage of construction and, in any event, the applicant for the permit shall notify the Superintendent when the work is ready for final inspection, and before any underground portions are covered. The inspection shall be made within forty-eight (48) hours of the receipt of notice by the Superintendent.”
  • Off-grid sanitationLimited

    Off-grid sewage disposal inside Edgerton city limits.

    • Privies, privy vaults, septic tanks, cesspools, and other sewage-disposal facilities are unlawful except as provided by the chapter.
    • Where public sewer is unavailable, a compliant private sewage-disposal system may be used.
    • Additional Health Officer requirements may apply.
    “Where a public sanitary or combined sewer is not available under the provisions of Section 710.040, the building sewer shall be connected to a private sewage disposal system complying with the provisions of this Chapter.”
  • Subdividing landRegulated (with conditions)

    All subdivisions and resubdivisions located within the incorporated areas of Edgerton.

    • No building permit may issue for a parcel created after the regulations' effective date unless the subdivision conforms to the regulations.
    • A subdivision plat is not effective until approved by the Board of Aldermen and signed by the Mayor.
    • Required public improvements may need completion, dedication, or a performance bond.
    • No certificate of occupancy may issue before required improvements are completed and dedicated where a performance bond was required.
    “These regulations shall apply to all subdivisions of land, and resubdivisions of land, located within the incorporated areas of the City of Edgerton.”
  • Permit feesPublished (with conditions)

    Private sewage-disposal permits and residential building-sewer permits inside Edgerton city limits.

    • The private sewage-disposal permit and inspection fee is $15.00.
    • The residential building-sewer permit and inspection fee is $200.00.
    • Fees are paid when the application is filed.

    private sewage-disposal permit and inspection fee: 15 USD · residential building-sewer permit and inspection fee: 200 USD

    “A permit and inspection fee of two hundred dollars ($200.00) for a residential building sewer permit and two hundred dollars ($200.00) for an industrial or commercial building sewer permit shall be paid to the City at the time the application is filed.”
  • Permit processPublished (with conditions)

    Private sewage-disposal and public building-sewer connections inside Edgerton city limits.

    • Private sewage-disposal applications use a City form and may require plans, specifications, and other information requested by the Superintendent.
    • Public sewer connections require a written permit from the Superintendent.
    • The applicant must notify the Superintendent at least 24 hours before the building-sewer line is ready for inspection and connection.
    • Connection is supervised by the Superintendent or representative.

    advance notice for sewer-line inspection and connection: >= 24 hours

    “All lines shall be inspected by a City-appointed inspector prior to back fill or covering work. The applicant for the building sewer permit shall notify the Superintendent at least twenty-four (24) hours in advance when the line is ready for inspection and connection. Connection to the City sewer shall be made under the supervision of the Superintendent or his/her representative.”

Still unanswered

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

  • Building permit — Building permits for construction inside Edgerton city limits.
  • Owner-builder exemption — Owner-builders inside Edgerton city limits.
  • Inspections — Building inspections inside Edgerton city limits.
  • Minimum dwelling size — Minimum dwelling size inside Edgerton city limits.
  • Minimum lot size — Minimum lot size inside Edgerton city limits.
12 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Well permit
  • 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 Edgerton publishes no rule on the point, not that none exists. Platte County’s page lists the county offices to call.

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