Bolthole Index

Rock Island County, Illinois

Building permits, zoning and septic rules in Moline, Illinois

Moline, Illinois requires a building-permit application and site plan before construction, with listed exceptions for certain work.1 Moline sets its own zoning standards, which vary by district.2 For a Moline property in Rock Island County without municipal sewer access, start with the Rock Island County Health Department’s private sewage program and confirm the approval route for that address.3

At a glance

Building permits
Apply to Moline before construction; listed exceptions apply.1
Zoning
City standards vary by zoning district.2
Site-plan review
Required before construction; administrative review has no fee.4
Septic approval
Illinois requires plan approval before a new private sewage system is built.5
Occupancy
Do not use, occupy or furnish the permitted structure before the certificate is issued.6
Owner-builder plumbing
A qualifying owner may do specified plumbing work; local plumbing permits may still apply.78
Private wells
Obtain approval from IDPH or an approved local health department before well work.9

Who to call

Building permits

City of Moline Building Division

Moline building-permit questions and construction inspection scheduling

309-524-2370

[email protected]

Zoning

City of Moline Residential Zoning

Residential zoning questions in Moline

309.524.2033

1830 6th Ave Moline, IL 61265

Septic permits

Rock Island County Health Department

Private sewage consultations and private drinking-water inspections for properties without municipal service; confirm the Moline address-specific approval route

(309) 793-1955

2112 25th Ave. Rock Island, Illinois 61201

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

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Do you need a building permit in Moline, IL?

Moline requires City review and approval for development, and a property owner or contractor must apply for a building permit and submit a site plan before construction.1 Moline lists exceptions, including one-story detached accessory structures no larger than 120 square feet; confirm the full exception conditions before treating a project as exempt.1 Required work cannot begin until the building permit has been issued and paid.10 Moline’s application lists a certificate-of-occupancy fee of 1% of total job cost when applicable, plus other project-related fees.11

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

For Moline building-permit questions, contact the City Building Division at the phone or email listed below.10 For residential zoning questions, contact City of Moline Residential Zoning at its separate counter listed below.12 Moline’s Land Development Division reviews the site plan for compliance with adopted land-use codes and policies, including setbacks, height and size standards.4 After plan approval and building-permit issuance, inspections may be scheduled with the Building Division; the City requires at least 24 hours’ notice.10

Does Moline have zoning, and what does it mean for your lot?

Moline has adopted zoning and land-development standards, and the applicable requirements vary by zoning district.2 Moline’s site-plan review checks setbacks, height and size rather than applying a single universal lot layout.4 Before choosing a house footprint, ask Residential Zoning to identify the parcel’s district and confirm the allowed use, lot dimensions and placement.212 Moline also regulates subdivision through its land-development code, so a proposed land split needs City review rather than an assumption that each resulting lot will be buildable.13

How do septic permits and private wells work inside Moline?

Illinois requires plan approval from IDPH or the applicable local authority before constructing a new private sewage disposal system, including specified major changes to existing systems.5 Rock Island County Health Department offers septic inspections and consultations through a program for properties without current access to municipal sewer service; ask that office to confirm the approval route for the Moline address.3 Illinois requires notice at least 48 hours before sewage-system work begins.5 Private well construction, modification or sealing requires a permit from IDPH or an approved local health department before work begins.9

Can you live in an RV or tiny home on land in Moline?

We could not confirm Moline’s rules for living in an RV, temporary camping or tiny-home occupancy; ask Residential Zoning about the proposed dwelling and parcel before buying or moving a unit onto the site.12 Moline’s district-specific zoning and site-plan review still need to be resolved for proposed development.24 Illinois allows specified human-waste disposal alternatives subject to state requirements, but other domestic wastes must go into a conventional private sewage disposal system.14 A compost toilet therefore does not settle a Moline project’s complete wastewater plan; discuss the proposal with the health department.143

What are the steps to building a home in Moline?

Follow this sequence for a Moline home project:

  • Identify the zoning district with Residential Zoning and resolve the proposed use and site layout.212
  • Submit the Moline building-permit application and site plan before construction; administrative site-plan review has no fee.4
  • If proposing private sewage disposal, obtain the required plan approval before system construction.5
  • Wait for building-permit issuance and payment, then arrange applicable City inspections with the required advance notice.10
  • Obtain the certificate of occupancy before using, occupying or furnishing the permitted structure.6

What should you check before buying land in Moline?

Confirm the boundary first: Moline’s building and zoning review serves development inside the city, while the Rock Island County guide covers the county’s unincorporated-area rules.115 We could not confirm Moline’s general water/sewer connection rule, floodplain-development requirements or driveway-approval trigger; ask the City Building Division to route those parcel questions before committing to a site plan.10 For owner-built work, Illinois’s limited plumbing exemption does not establish a general construction-permit exemption, and qualifying owner plumbing work may still require local permits and inspections.78

Watch-outs

  • Moline’s permitted structure cannot be used, occupied or furnished before the required certificate of occupancy is issued.6
  • We could not confirm Moline’s current building-code editions or a general owner-builder exemption; ask the City Building Division before selecting plans or doing your own construction work.10
  • RV storage is not confirmation of permission to live in an RV in Moline; ask Residential Zoning to confirm the occupancy rule for your proposed use.12

Sources

  1. Home/Building Improvements (Moline), quoted and re-checked
  2. Zoning Standards & Zoning Map (Moline), quoted and re-checked
  3. Rock Island County Health Department (richd.org)
  4. Home/Building Improvements (Moline), quoted and re-checked
  5. 77 Ill. Adm. Code 905.190 Installation Approval (Illinois statewide rule), quoted and re-checked
  6. Building Permit Application 2025 (Moline), quoted and re-checked
  7. HB5913 Enrolled — Illinois Plumbing License Law amendment (Illinois statewide rule), quoted and re-checked
  8. 225 ILCS 320/18 — Local regulation; Department standards (Illinois statewide rule), quoted and re-checked
  9. 77 Ill. Admin. Code 920.130, Water Well Permit Requirements (Illinois statewide rule), quoted and re-checked
  10. City of Moline Building Division (moline.il.us)
  11. Building Permit Application 2025 (Moline), quoted and re-checked
  12. City of Moline Residential Zoning (moline.il.us)
  13. Home/Building Improvements (Moline), quoted and re-checked
  14. 77 Ill. Adm. Code 905.130 Human Waste Disposal (Illinois statewide rule), quoted and re-checked
  15. Zoning & Building Safety, 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 Moline

Moline’s own rules

  • Building permitRequired

    Development and construction inside Moline city limits.

    • A property owner or contractor must apply before construction.
    • The City lists exceptions, including one-story detached accessory structures of no more than 120 square feet and other listed work.
    “All development in Moline requires review and approval by the appropriate City staff. Prior to construction, a property owner or contractor must first apply for a building permit and submit a site plan for review.”
  • Certificate of occupancyRequired

    Structures subject to a Moline building permit inside city limits.

    • The application states the structure may not be used, occupied, or furnished in whole or in part until the certificate is issued.
    • The fee applies if applicable.

    certificate of occupancy fee: 1% of total job cost if applicable USD

    “UNTIL A CERTIFICATE OF OCCUPANCY IS ISSUED as required by law.”
  • Local zoningPresent

    Land inside Moline city limits.

    • The City states that standards and regulations vary by zoning district.
    “The City of Moline has adopted zoning and land development standards”
  • Zoning districtsPublished

    Moline city zoning districts.

    • The City lists 15 districts: four residential, two resource, two office, five business, and two industrial.
    “The zoning code and map divides the City into 15 zoning districts”
  • Subdividing landRegulated (with conditions)

    Subdivision and land development inside Moline city limits.

    • Subdivision standards are part of the City's zoning and land-development code.
    • Development requires City review and approval.
    “Includes land use, subdivision, bulk, telecommunications, natural resource protection, parking, landscaping, illumination, and building design standards.”
  • Permit feesPublished (with conditions)

    Moline building permit applications.

    • The certificate-of-occupancy fee applies if applicable.
    • The application also lists plan-review, work-without-a-permit, drainage-permit, re-inspection, performance-bond, and other fees.

    certificate of occupancy fee: 1% of total job cost if applicable USD

    “Certificate of Occupancy Fee - 1% of total job cost if applicable”
  • Permit processPublished

    Development and building permits inside Moline city limits.

    • A site plan must be submitted for review before construction.
    • The Land Development Division reviews compliance with adopted land-use codes and policies.
    • Larger projects other than single- or two-family residential construction may require additional landscaping and lighting site plans.
    • Administrative site-plan review has no fee.
    “Prior to construction, a property owner or contractor must first apply for a building permit and submit a site plan for review. The Land Development Division will review the site plan to ensure that new structures and development comply with adopted land use codes and policies. Proposals will be reviewed, at minimum, to verify that construction will meet applicable setbacks, height, and size (bulk) standards. For larger projects other than single or two-family residential construction, additional site plans for landscaping and lighting may also be required. Site plans may be reviewed and approved administratively unless an applicant seeks a variance or special approval. There is no fee for administrative site plan review.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Moline or Rock Island County directly.

  • Owner-builder exemption — Owner-builders inside Moline city limits.
  • Building code adopted — Building-code adoption inside Moline city limits.
  • Inspections — Building inspections inside Moline city limits.
  • Minimum dwelling size — Minimum dwelling size in Moline zoning districts.
  • Minimum lot size — Minimum lot size in Moline zoning districts.
18 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • 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 Moline publishes no rule on the point, not that none exists. Rock Island County’s page lists the county offices to call.

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