Bolthole Index

Miller County, Missouri

Building permits, zoning and septic rules in Eldon, Missouri

Eldon, Missouri requires building permits for new homes through the City Codes Department and has its own zoning inside city limits.12 Private sewage systems require a city permit and inspection; Missouri DHSS handles applicable state onsite-wastewater permitting for Miller County.345 Eldon generally prohibits living in an RV on private property outside lawfully operated parks, campgrounds or safe parking facilities.6

At a glance

Building permits
City Codes Department approval required for new residential construction1
Zoning
City zoning; confirm the parcel district with Codes Department or City Clerk27
Septic permits
City private-sewage permit and inspection, plus applicable DHSS requirements345
RV living
Generally prohibited on private lots; limited guest stays and lawful park exceptions6
Owner-builder
Qualified bona fide owners may obtain a permit, subject to labor and occupancy conditions8
Residential lot size
R-1: 7,500 square feet; A-1: 5 acres, with lot-of-record exceptions910

Who to call

Building permits

Eldon Building Department / City Codes Department

City building permits, inspections and code questions; contact through the published city number.

573-392-2291

101 S. Oak Eldon, MO 65026

Septic permits

Missouri DHSS Onsite Wastewater Treatment Program

Applicable state onsite wastewater construction permits for Miller County; coordinate with Eldon city private-sewage requirements.

(573) 751-6095 ext. 5

[email protected]

930 Wildwood Dr, Jefferson City, MO 65102

Online permits →

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

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Do you need a building permit in Eldon, MO?

New residential construction inside Eldon city limits requires City Codes Department review and approval before a building permit is issued.1 Eldon’s Building Department also requires building permits for additions or alterations to existing buildings and conducts building inspections.11 Eldon has adopted the 2012 International Building Code with city amendments.12 Qualified bona fide homeowners may obtain a permit for work on a single-family dwelling used exclusively as their home, but must purchase all materials, perform all labor, comply with the building code and occupy the dwelling for 1 calendar year after approved final inspection.8

Who issues Eldon building permits, and what do they cost?

Eldon’s Building Department reviews and issues building permits; the published city contact number is 573-392-2291.11 Residential plans go to the City Codes Department, while commercial plans also go to the City Fire Department.13 New construction requires a survey performed by an accredited company before a building permit can be issued.13 Eldon’s residential building permit fees depend on project valuation, with a $50 minimum and a plan-review charge of 35% of the specified permit fee.14 Water, sewer and street-cut charges may also apply, so ask Codes Department for a project-specific total before finalizing the construction budget.14

Does Eldon have zoning, minimum lot sizes and setbacks?

Eldon has city zoning, and official zoning-map copies and amendments are maintained by the Codes Department and City Clerk.27 In Eldon’s R-1 Residence District, minimum lot area is 7,500 square feet, subject to a qualifying lot-of-record exception.9 R-1 setbacks are 25 feet from the roadway right-of-way, 10 feet from the side property line and 25 feet from the rear property line, with additional corner-lot and other exceptions.15 In Eldon’s A-1 General Agricultural District, minimum lot area is 5 acres with a smaller-lot-of-record exception; setbacks are 80 feet from the traveled road centerline, 20 feet from side boundaries and 30 feet from the rear boundary.1016

How do septic permits and sewer connections work in Eldon?

Eldon requires connection to an accessible public sewer within 200 feet of the property line within 30 days after official notice.17 Where public sewer is unavailable, Eldon requires a compliant private sewage disposal system and a written city-inspector permit before construction; the city code specifies a $20 permit and inspection fee.183 Notify the city inspector before covering underground work and when ready for final inspection.4 Missouri DHSS administers applicable state onsite-wastewater requirements for Miller County, and most installations or repairs need a construction permit unless an exemption is confirmed.519 DHSS application fees are temporarily suspended effective August 28, 2026; that suspension does not erase Eldon’s separate city fee.203

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

Eldon prohibits using an RV, camper shell, automobile or similar device for living or sleeping quarters on private property except in lawfully operated mobile home parks, travel trailer parks, campgrounds or safe parking facilities.6 An RV in a residential parking space or driveway may house guests of on-site residents for up to 7 days in a month, subject to parking and sewage-discharge restrictions.6 That guest provision does not authorize an owner to live in an RV while building a house.6 We could not confirm a specific tiny-home or accessory-dwelling occupancy rule in Eldon; ask City Codes Department about the proposed structure and parcel. Eldon’s 750-square-foot dwelling minimum applies to the specified qualifying smaller R-1 lots of record, rather than establishing a citywide minimum.21

What are the steps to building a home in Eldon?

  1. Ask Eldon Codes Department or City Clerk to identify the parcel’s zoning district and applicable map amendments.7
  2. Establish sewer availability; if private sewage disposal is proposed, arrange the city permit and confirm applicable state requirements with DHSS.17319
  3. Obtain the accredited-company survey and submit residential plans to City Codes Department for approval, paying the required fees.131
  4. Include a concrete or asphalt driveway connected to a city street for a new residential home built after January 1, 2021, unless the driveway exits into an alleyway.22
  5. Complete construction and obtain approved building, public works and fire inspections before requesting the city’s certificate of occupancy.23

What should you check before buying land in Eldon?

A manufactured home on an individual Eldon lot needs a building permit before placement or occupancy and must meet district zoning, setbacks and construction requirements; the standard minimum width is 22 feet, while homes failing dimensional requirements are allowed only in RMH.24 Floodplain development in Missouri requires a permit, and regulatory-floodway development requires an engineering No-Rise Certificate before issuance; ask Eldon Codes Department to identify the applicable local floodplain contact for the address.25 We could not confirm Eldon-specific private-well, subdivision or agricultural-building exemption rules; ask City Codes Department before relying on those uses. For land outside Eldon city limits, consult the Miller County guide; the county’s residential building-permit answer applies to unincorporated land.26

Watch-outs

  • Eldon’s city private-sewage permit and inspection requirements remain separate from the applicable DHSS state process.345
  • Eldon’s sewer code gives different connection deadlines for official notice and later sewer availability; ask the city inspector which provision applies to the property.17

Sources

  1. Article II: Building Fees - City of Eldon, MO (Eldon), quoted and re-checked
  2. Table of Contents - City of Eldon, MO (Eldon), quoted and re-checked
  3. Chapter 710: Sewer Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  4. Chapter 710: Sewer Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  5. OWTS Construction Permit Process, quoted and re-checked
  6. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  7. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  8. Article I: Building Code Adoption - City of Eldon, MO (Eldon), quoted and re-checked
  9. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  10. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  11. Eldon Building Department / City Codes Department (eldonmo.org)
  12. Article I: Building Code Adoption - City of Eldon, MO (Eldon), quoted and re-checked
  13. Article II: Building Fees - City of Eldon, MO (Eldon), quoted and re-checked
  14. Article II: Building Fees - City of Eldon, MO (Eldon), quoted and re-checked
  15. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  16. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  17. Chapter 710: Sewer Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  18. Chapter 710: Sewer Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  19. OWTS Construction Permit Process | Missouri Department of Health and Senior Services, quoted and re-checked
  20. OWTS Construction Permit Process | Missouri Department of Health and Senior Services, quoted and re-checked
  21. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  22. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  23. Article II: Building Fees - City of Eldon, MO (Eldon), quoted and re-checked
  24. Chapter 400: Zoning Regulations - City of Eldon, MO (Eldon), quoted and re-checked
  25. Floodplain Forms (Missouri statewide rule), quoted and re-checked
  26. Missouri Open Data - County Building Codes for Missouri (2026 county census)

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 Eldon

Eldon’s own rules

  • Building permitRequired

    New residential and commercial construction inside Eldon city limits.

    • Residential applicants must submit two paper plan copies and one PDF copy for City Codes Department review.
    • Applicants must pay required fees, including street-cut, water, and sewer connection fees; be current in fees owed; comply with city codes; and receive Codes Department approval before issuance.
    • All new construction must have a survey by an accredited company before a permit is issued.
    • Commercial plans must also be submitted to the City Fire Department and generally stamped by a Missouri-licensed architect or engineer.
    “All applicants for new commercial and investment property building permits and tenant finishes for commercial buildings shall be required to submit two (2) copies and email one (1) PDF copy of such plans for review and approval to the City Codes Department and City Fire Department.”
  • Owner-builder exemptionConditional

    Qualified homeowners performing work on a single-family dwelling inside Eldon city limits.

    • The permit may be issued only to a qualified person who is the bona fide owner.
    • The dwelling must be used exclusively for the owner's living purpose.
    • The owner must occupy the dwelling for one calendar year after the approved final inspection.
    • The owner must purchase all materials and perform all labor; all work must comply with the Building Code.

    required owner occupancy: 1 calendar year after approved final inspection

    “A permit may be issued to a qualified person to do work in a single-family dwelling used exclusively for their living purpose, including the usual accessory building and quarters in connection with such buildings, provided that the person is the bona fide owner and shall occupy said dwelling for one (1) calendar year after date of approved final inspection of work covered by the permit.”
  • Building code adoptedAdopted

    Construction inside Eldon city limits.

    • The adopted code is the 2012 International Building Code with city additions, insertions, deletions, and changes in Section 500.020.

    code edition: International Building Code/2012

    “The International Building Code/2012 published by the International Code Council, Inc., three (3) copies of which are on file in the office of the City Clerk, is hereby adopted and incorporated herein by reference as the Building Code of the City of Eldon, with the additions, insertions, deletions and changes contained in Section 500.020.”
  • Certificate of occupancyLimited

    Residential and commercial buildings or structures inside Eldon city limits.

    • The Codes Department may issue the certificate after construction is complete, all building, public works, and fire inspections are approved and checked off, and no applicable code or ordinance violations exist.
    • Commercial occupancy permits require Fire Department certification and compliance with adopted fire codes; written approval or disapproval is due within five days of notification.
    • The certificate shall not be unreasonably withheld.

    commercial fire approval response: 5 days (After notification for an occupancy permit)

    “The City Codes Department may issue a certificate of occupancy for any building or structure when construction is complete, all building, public works and fire inspections have been approved and checked off, and there is found to be no violations of the provisions of this Code or other laws that are currently enforced by City Codes and ordinances.”
  • Local zoningPresent

    Land inside Eldon city limits; the city adopts and administers zoning through Chapter 400.

    • The official zoning map and subsequent amendments are maintained by the Codes Department and City Clerk.
    “For the purpose of this Chapter, the City of Eldon, Missouri, is divided into the following districts:”
  • Zoning districtsPublished

    Zoning districts and official zoning map inside Eldon city limits.

    • District boundaries are shown on the Official Zoning Map adopted by Ordinance No. 756 and subsequent amendments.
    • Official copies are maintained in the Codes Department and City Clerk offices and are public records.
    • Districts include A-1, R-1, R-2, R-3, RMH, C-1, C-2, C-3, and I-1.
    “The boundaries of these districts are hereby established as shown on the "Official Zoning Map" of the City of Eldon, Missouri, as adopted by Ordinance No.756 (1970), together with all subsequent amendments thereto.”
  • Minimum dwelling sizeSpecified

    R-1 Residence District inside Eldon city limits; the stated minimum applies to certain smaller lots of record.

    • A lot or tract of record on the effective date of the ordinance containing 5,000 square feet or having 50 feet of width and street frontage may be used for the dwelling described in the chapter only if the minimum dwelling size is 750 square feet.

    minimum dwelling size: >= 750 square feet (Applies to qualifying smaller lots or tracts of record described in Section 400.090(G)(1)(e))

    “The minimum square footage of the dwelling shall be seven hundred and fifty (750) square feet.”
  • Minimum lot sizeSpecified

    A-1 General Agricultural District inside Eldon city limits.

    • Minimum lot area and minimum lot area per family are each five acres.
    • A lot of record with less than five acres but at least 20,000 square feet may nevertheless be used for a single-family dwelling if the owner owns no adjacent parcel or tract.

    minimum lot area: >= 5 acres (A-1 General Agricultural District) · minimum lot area per family: >= 5 acres (A-1 General Agricultural District)

    “Minimum lot area. Five (5) acres. Minimum lot area per family. Five (5) acres,”
    One more reviewed finding on this topic
    • Specified — R-1 Residence District inside Eldon city limits.
      “Minimum Lot Area. Seventy-five hundred (7,500) square feet. Minimum Lot Area Per Family. Seventy-five hundred (7,500) square feet.”
  • SetbacksSpecified

    R-1 Residence District inside Eldon city limits.

    • Front setback is measured from roadway right-of-way line.
    • Corner lots require a 20-foot side yard on the side street.
    • Additional exceptions apply to established front yards, sight-distance triangles, light standards, chimneys, sills, cornices, and ornamental features.

    front setback: >= 25 feet (From roadway right-of-way line) · side setback: >= 10 feet (From side property line) · rear setback: >= 25 feet (From rear property line)

    “Front yard. No structure shall be allowed within twenty-five (25) feet of any roadway right-of-way line. Side yard. No structure shall be allowed within ten (10) feet of any side property line. Rear yard. No structure shall be allowed within twenty-five (25) feet of any rear property line.”
    One more reviewed finding on this topic
    • Specified — A-1 General Agricultural District inside Eldon city limits.
      “Front yard. No structure shall be allowed within eighty (80) feet measured from the centerline of the traveled street or road. Side yard. No structure shall be allowed within twenty (20) feet of any side property line. Rear yard. No structure shall be allowed within thirty (30) feet of any rear property line.”
  • Building heightSpecified

    Dwelling structures and accessory buildings in the A-1 General Agricultural District inside Eldon city limits.

    • The limit is the lesser of 2.5 stories or 35 feet.
    • Other structures may not exceed 45 feet except public utility towers authorized by conditional use permit; air-navigation restrictions may further limit height.

    maximum dwelling/accessory height: <= 35 feet (Also limited to 2.5 stories, whichever is less)

    “No building elevation of any dwelling structure or building accessory to a dwelling structure shall exceed two and one-half (2½) stories or thirty-five (35) feet in height, whichever is less.”
    One more reviewed finding on this topic
    • Specified — Dwelling structures and accessory buildings in the R-1 Residence District inside Eldon city limits.
      “No building elevation of any dwelling structure or building accessory to a dwelling structure shall exceed two and one-half (2½) stories or thirty-five (35) feet in height, whichever is less.”
  • Living in an RVProhibited

    Use of recreational vehicles, camper shells, automobiles, or similar devices for living or sleeping quarters on private property inside Eldon city limits.

    • Exception for a lawfully operated mobile home park, travel trailer park, campground, or safe parking facility.
    • An overnight tenting experience for a child or family is permitted.
    • A recreational vehicle may be parked in a residential parking space or driveway for up to seven days in any one-month period only to house guests of on-site residents, without blocking assigned parking or discharging waste or sewage into the city sewage system.

    temporary guest RV limit: <= 7 days in any one-month period (Housing guests of on-site residents only)

    “No recreational vehicle, camper shell, automobile or similar device shall be used for living or sleeping quarters on private property, except in a lawfully operated mobile home park, travel trailer park, campground, or safe parking facility.”
  • Camping on your landLimited

    Temporary camping or overnight sleeping inside Eldon city limits.

    • Overnight camping or sleeping in city streets, public rights-of-way, and city-owned parking areas is prohibited.
    • Private-property use is subject to Section 400.325; an overnight tenting experience for a child or family is permitted.
    • Lawfully operated mobile home parks, travel trailer parks, campgrounds, and safe parking facilities are excepted.
    “Within City streets, areas of the public right-of-way, and City-owned parking areas, parking of vehicles for purposes of overnight camping or sleeping is prohibited by and shall be subject to enforcement.”
  • Manufactured homesAllowed (with conditions)

    Manufactured homes placed or occupied on individual lots inside Eldon city limits.

    • A building permit is required before placement or occupancy.
    • The home is occupied only as a single-family dwelling and is permitted in the same districts as single-family dwellings, unless intended for another purpose.
    • The home must comply with district zoning and setbacks, have minimum width of 22 feet, meet footing, utility, water, sewage, crawl-space, entry, foundation, and other stated requirements.
    • Existing legal occupied mobile or manufactured homes may remain while occupied, but replacement requires conformity; removal is required after more than six months unoccupied.
    • Mobile homes or manufactured homes failing dimensional requirements are allowed only in the RMH district.

    minimum manufactured-home width: >= 22 feet (Measured at all points perpendicular to the length)

    “Manufactured homes shall not be placed or occupied on an individual lot without a building permit issued under these regulations.”
  • Who permits septicMixed (with conditions)

    Private sewage disposal systems inside Eldon city limits.

    • Eldon City Code requires a written city permit and city inspector inspection.
    • System type, capacity, location, and layout must comply with Missouri Department of Public Health recommendations.
    • The chapter preserves additional requirements imposed by a Public Health Officer.
    “The type, capacities, location and layout of a private sewage disposal system shall comply with all recommendations of the Department of Public Health of the State of Missouri.”
  • Septic permitRequired

    Private sewage disposal system construction inside Eldon city limits where public sewer is unavailable.

    • A written permit signed by the city inspector is required before construction.
    • The application must use the city form and include plans, specifications, and other information required by the inspector.
    • The City Code sets a $20 permit and inspection fee.
    • Missouri DHSS states that some residential properties may have state permitting exemptions and that local authority must be checked.

    private sewage disposal permit and inspection fee: 20 USD (Paid when the application is filed)

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

    Private sewage disposal system installation inside Eldon city limits.

    • The permit is ineffective until installation is completed to the inspector's satisfaction.
    • The inspector may inspect at any construction stage.
    • The applicant must notify the inspector before underground portions are covered and when ready for final inspection.
    • Inspection must occur within twenty-four hours after notice.

    inspection response time: 24 hours (After receipt of notice that work is ready for final inspection)

    “The inspection shall be made within twenty-four (24) hours of the receipt of notice by the inspector.”
  • Off-grid sanitationLimited

    Private sewage disposal systems used for sanitation inside Eldon city limits when public sewer is unavailable.

    • Private systems require a city permit, inspection, and compliance with Missouri Department of Public Health recommendations.
    • Discharge to a natural outlet is prohibited.
    • Connection to public sewer becomes mandatory when it is available.
    “Where a public sanitary or combined sewer is not available under the provisions of Section 710.050, the building sewer shall be connected to a private sewage disposal system complying with the provisions of this Chapter.”
  • Mandatory utility hookupSewer (with conditions)

    Properties with buildings inside Eldon city limits where an accessible public sewer is within 200 feet of the property line.

    • Connection is required within thirty days after official notice when an accessible public sewer is within 200 feet.
    • If public sewer is unavailable under Section 710.050, the building sewer must connect to a compliant private sewage disposal system.
    • When public sewer later becomes available, direct connection is required and the private system must be abandoned; Section 710.130 also states connection within sixty days when a public sewer becomes available.

    public sewer distance threshold: <= 200 feet from property line (Accessible public sewer) · connection deadline after official notice: 30 days

    “The owner of all houses, buildings or properties used for human employment, recreation or other purposes situated within said City and abutting on any street, alley or right-of-way in which there is now located or may in the future be located a public sanitary or combined sewer of the City of Eldon is hereby required at his/her expense to install suitable toilet facilities therein and to connect such facilities of this Chapter within thirty (30) days after date of official notice to do so, provided that an accessible public sewer is within two hundred (200) feet of the property line.”
  • Driveway accessRequired

    Any new home built after January 1, 2021, in a residential area inside Eldon city limits.

    • The driveway must be concrete or asphalt and connected to a city street.
    • The requirement does not apply when the driveway exits into an alleyway.

    construction date threshold: >= 2021-01-01 (New homes built after January 1, 2021) · driveway surface: concrete or asphalt (Must connect to a City street unless exiting into an alleyway)

    “Any new home built after January 1, 2021, in a residential area must have a concrete or asphalt driveway connected to a City street unless the driveway exits into an alleyway.”
  • Permit feesPublished

    Building, plan-review, sewer-tap, water-line, excavation, street-cut, and after-hours inspection fees inside Eldon city limits.

    • Residential permit fees vary by project valuation.
    • A plan-review fee equal to 35 percent of specified residential and commercial permit fees applies.
    • School districts are exempt from permit fees but remain responsible for plan-review fees.
    • The code includes later amendments dated 2020, 2022, 2023, and 2024.

    residential minimum building permit fee: 50 USD (Single- and two-family residential construction and stand-alone projects) · plan review fee: 35 percent of specified permit fee · sewer tap fee: 75 USD · water line fee: 100 USD plus parts · street cut permit fee: 200 USD ($2,000 surety bond up to 20-foot cut, plus $100 bond coverage per linear foot over 20 feet)

    “Plan Review Fee. In addition to the above fees for residential and commercial building permit fees, a fee equal to thirty-five percent (35%) of the specified fees shall be charged for plan review.”
  • Permit processPublished

    Building permit applications inside Eldon city limits.

    • Residential plans go to the City Codes Department.
    • Commercial plans go to both the City Codes Department and City Fire Department.
    • New construction requires an accredited-company survey before permit issuance.
    • Commercial fire review is conveyed in writing within fifteen days of application submittal.
    • Applicants must pay required fees and satisfy city-code compliance requirements.

    commercial fire-plan review response: 15 days (From application submittal)

    “All new construction, residential and commercial, before construction and at the time plans are submitted for review must have a survey performed by an accredited company prior to any permit being issued.”

Still unanswered

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

  • Lot coverage — Lot coverage inside Eldon city limits.
  • Tiny homes — Tiny-home occupancy inside Eldon city limits.
  • Accessory dwellings — Accessory dwelling units inside Eldon city limits.
  • Well permit — Private water wells inside Eldon city limits.
  • Agricultural exemption — Agricultural construction inside Eldon city limits.
3 more unanswered
  • Subdividing land
  • 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 Eldon publishes no rule on the point, not that none exists. Miller County’s page lists the county offices to call.

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