Bolthole Index

LaSalle County, Illinois

Building permits, zoning and septic rules in Streator, Illinois

Streator, Illinois handles building permits and zoning through its Community Development / Planning & Zoning Department.1 Streator prohibits using an RV as a temporary or permanent residence.2 In the LaSalle County portion of Streator, individual sewage-system installations and repairs need county health approval and inspection.3 We could not confirm the complete city building-permit trigger rule; ask the city building inspector about your project.4

At a glance

Building permits
City department administers building permits and inspections; ask about project-specific requirements1
Zoning
City zoning districts govern permissible uses56
RV living
Temporary and permanent RV residences prohibited2
Septic permits
LaSalle County portion: installations and repairs need a permit and inspection3
Private wells
Local health-department construction permit required before work begins7
Building-permit fees
Based on improvement cost, including labor and materials at fair market value8

Who to call

Building permits

Streator Community Development / Planning & Zoning Department

City building permits and inspections, planning and zoning, and site-plan review

815-672-2517 ext. 1248

204 S. Bloomington St Streator, IL 61364

Septic permits

LaSalle County Health Department — Sewage Disposal Program

Individual sewage-system installations and repairs in the LaSalle County portion of Streator

Health department

LaSalle County Health Department

Contact for Environmental Health and private sewage-system questions in the LaSalle County portion of Streator

815-433-3366

717 E Etna Road Ottawa , IL 61350

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

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Do you need a building permit in Streator, IL?

Streator has a city building-permit application process, but we could not confirm the complete list of projects that require a building permit.4 Before planning a new home, addition or repair, ask the Streator building inspector to identify the required approvals for the specific work; the city department administers building permits and inspections.1

Streator's application asks for the location, zoning district, proposed use, construction characteristics, contractor information and a site or plat plan.4 Streator calculates general construction building-permit fees from the reasonable improvement cost, including labor and materials at fair market value.8 If only part of the work requires a building permit, the city's instructions require the building permit to cover the total amount.8

Who issues building permits and zoning approvals in Streator?

Start with Streator's Community Development / Planning & Zoning Department for city building permits, inspections, zoning administration and site-plan review.1 Reach the city building inspector at 815-672-2517 ext. 1248, or visit City Hall at 204 S. Bloomington St Streator, IL 61364.1 Ask the department to confirm the parcel's zoning district and the proposed use before paying for detailed drawings.1

The city building counter does not replace the private sewage-system approval process: in the LaSalle County portion of Streator, installations and repairs require county health permitting and inspection.9 Call LaSalle County Health Department at 815-433-3366 for that health-program contact.10

Does Streator have zoning, and can you live in an RV or tiny home?

Streator has municipal zoning, with permissible uses organized by zoning district and the city's use list.56 Streator prohibits using a recreational vehicle as a temporary or permanent residence, so an RV is not a permitted residential fallback while building a home.2

Streator's separate camping rule covers city-owned or city-leased property, including streets, alleys and parks, and requires city council permission through a camping permit; that provision does not establish private-land camping permission.11 We could not confirm tiny-house or accessory-dwelling occupancy, minimum dwelling size, residential lot-size figures or setbacks; ask the city planning office to review your proposed dwelling and parcel.1 Manufactured homes placed in Streator manufactured-home parks need an occupancy inspection before occupation.12

How do septic permits and private wells work inside Streator?

In the LaSalle County portion of Streator, installation or repair of an individual sewage disposal system requires a permit and inspection through the county Environmental Health program.39 Illinois requires plan approval from IDPH or the applicable local authority before construction of a new private sewage system, plus notice at least 48 hours before work begins.13

Streator private-well construction requires a local health-department permit before construction.7 Illinois also requires approval before modifying an existing well or sealing an abandoned well.14 We could not confirm the septic administering authority for the Livingston County portion of Streator; ask IDPH to identify the applicable local authority for the address.915

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

  1. Ask Streator Community Development / Planning & Zoning to review the proposed use, zoning and site plan.1
  2. Prepare the city building-permit application with project location, cost, contractor details and scaled plans; establish property lines through a licensed survey or city-inspector sighting of survey monuments.4
  3. For a private sewage system in the LaSalle County portion of Streator, arrange county health permitting and inspection; obtain new-system plan approval before construction.313
  4. Submit a complete city application; incomplete information is returned and delays approval.4 Residential plans may be builder or housing-print plans accompanied by specifications and a materials list.4
  5. Ask the city building inspector which inspections and occupancy approvals apply before moving into the completed home.1

What should you check before buying land in Streator?

Confirm whether the parcel is inside Streator city limits before using a county building or zoning answer: LaSalle County's Land Use Department serves unincorporated land.16 For a parcel outside the city, consult the LaSalle County guide for the county's unincorporated-area rules.17

Inside Streator, a driveway crossing a public sidewalk needs a permit, with a written application to the city clerk describing the work.18 Work in a state-maintained roadway's right-of-way requires an IDOT permit before work begins.19 We could not confirm Streator's public-water or sewer connection thresholds or operative city floodplain requirements; ask the city department about those conditions before committing to a parcel.1 Illinois waterway, floodplain and wetland projects often require state and federal authorization.20

Watch-outs

  • Streator prohibits RV residences even when the proposed stay is temporary.2
  • We could not confirm a general Streator owner-builder exemption; ask the city building inspector before assuming self-construction removes building-permit or inspection requirements.1
  • Illinois permits specified human-waste options such as compost toilets, but other domestic wastewater must go to a conventional private sewage disposal system; a compost toilet alone does not resolve household wastewater disposal.21

Sources

  1. Streator Community Development / Planning & Zoning Department (ci.streator.il.us)
  2. Streator Municipal Code § 17.32.040(C)(3) (Streator), quoted and re-checked
  3. LaSalle County Sewage Disposal (Streator), quoted and re-checked
  4. City of Streator Application for Plan Examination and Building Permit (Streator), quoted and re-checked
  5. Streator Municipal Code § 17.32.040 (Streator), quoted and re-checked
  6. Streator Municipal Code § 17.32.040 (Streator), quoted and re-checked
  7. Illinois Department of Public Health Driven Wells (Streator), quoted and re-checked
  8. City of Streator Building Permit Instructions and Fee Schedule (Streator), quoted and re-checked
  9. LaSalle County Sewage Disposal (Streator), quoted and re-checked
  10. LaSalle County Health Department (lasallecountyil.gov)
  11. library.municode.com (Streator), quoted and re-checked
  12. Streator Municipal Code § 17.64.110 (Streator), quoted and re-checked
  13. 77 Ill. Adm. Code 905.190 Installation Approval (Illinois statewide rule), quoted and re-checked
  14. 77 Ill. Admin. Code 920.130, Water Well Permit Requirements (Illinois statewide rule), quoted and re-checked
  15. Illinois Department of Public Health Private Sewage Disposal (Streator), quoted and re-checked
  16. Land Use Department, quoted and re-checked
  17. Land Use Department | LaSalle County, IL, quoted and re-checked
  18. Streator Municipal Code § 12.20.010 (Streator), quoted and re-checked
  19. Highway Permits (Illinois statewide rule), quoted and re-checked
  20. Permit Application and Instructions (Illinois statewide rule), quoted and re-checked
  21. 77 Ill. Adm. Code 905.130 Human Waste Disposal (Illinois 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 Streator

Streator’s own rules

  • InspectionsRequired

    Manufactured homes placed in Streator manufactured-home parks.

    • The occupancy inspection must occur before the unit is occupied.
    “An occupancy inspection is required before the unit can be occupied.”
  • Local zoningPresent

    Land inside Streator city limits; the city maintains a zoning title and zoning districts.

    “The presumption established by this chapter is that all legitimate uses of land are permissible within at least one zoning district in the city's planning jurisdiction.”
  • Zoning districtsPartial

    Streator city zoning districts and permissible uses.

    • The opened section confirms that uses are organized by zoning district and Appendix A, but it does not enumerate the complete district schedule.
    “The presumption established by this chapter is that all legitimate uses of land are permissible within at least one zoning district in the city's planning jurisdiction. Therefore, because the list of permissible uses set forth in Appendix A cannot be all inclusive, those uses that are listed shall be interpreted liberally to include other uses that have similar impacts to the listed uses.”
  • Living in an RVProhibited

    Use of a recreational vehicle as a temporary or permanent residence in Streator zoning districts.

    “Use of a recreational vehicle as a temporary or permanent residence;”
  • Camping on your landLimited

    Camping or residential use of tents, shelters, motor homes, trailers, or similar equipment on city-owned or city-leased real estate.

    • Unlawful unless allowed by city council through a camping permit.
    • The rule expressly covers city-owned or city-leased property, including streets, alleys, and parks; it does not resolve private-land camping.
    “It is unlawful to camp, or erect or use for residential purpose, any tent, shelter, motor home, trailer or other similar equipment or device upon any real estate owned or leased by the city, specifically including, but not limited to, the city's streets, alleys and parks unless allowed by city council pursuant to the issuance of a "camping permit", including such terms and conditions deemed appropriate by city council.”
  • Driveway accessLimited

    A driveway crossing a public sidewalk inside Streator city limits.

    • A written application must be submitted to the city clerk specifying the proposed work.
    • The permit fee is in Chapter 3.48.
    “No person shall construct a driveway across a public sidewalk without having first obtained a permit to do so. An application for a permit shall be submitted in writing to the city clerk and shall specify what is proposed to be done. The permit fee is contained in Chapter 3.48 of this code.”
  • Permit feesPublished (with conditions)

    General construction building permits issued by Streator.

    • Fees are based on reasonable improvement cost, including labor and materials at fair market value.
    • If there is no bona fide contract, the code enforcement officer establishes construction value based on area and construction type.
    • If part of the work requires a permit, the permit must cover the total amount.
    • The schedule includes $50 for $0-$1,000, $75 for $1,001-$5,000, $100 for $5,001-$10,000, $125 for $10,001-$20,000, $150 for $20,001-$40,000, $210 for $40,001-$60,000, $330 for $60,001-$100,000, $450 for $100,001-$150,000, $600 for $150,001-$200,000, $750 for $200,001-$300,000, $1,200 for $300,001-$600,000, $1,800 for $600,001-$1,000,000, $2,700 for $1,000,001-$1,500,000, and 0.0018 times cost over $1,500,001.
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    “Permit fees are based on the reasonable cost of the improvement. Estimated cost shall include all cost of labor and material given at fair market value.”
  • Permit processPartial

    Streator building-permit applications.

    • The city form requires location, zoning district, proposed use, cost, construction characteristics, contractor information, plan review, additional approvals, and a site or plat plan.
    • Plans must be to scale; property lines must be proven by a licensed survey or city-inspector sighting of survey monuments.
    • Residential blueprints may be builder or housing-print plans if accompanied by specifications and materials listing; commercial, institutional, and industrial plans require an Illinois-licensed architect or engineer.
    • Incomplete information is returned and delays approval.
    “If you do not understand these requirements, contact the building inspector for help. If the information is not complete, the application will be returned delaying its approval.”

Rules another office applies inside Streator

Streator does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Who permits septicCounty (with conditions)

    The LaSalle County portion of Streator city limits.

    • LaSalle County's Environmental Health program administers permitting and inspection through an Environmental Health Practitioner.
    • The supplied official materials did not establish the administering authority for the Livingston County portion of Streator.
    “The program requires that all installations and/or repairs of individual sewage disposal systems be permitted and inspected by an Environmental Health Practitioner.”
    One more reviewed finding on this topic
    • State (with conditions) — Private sewage disposal systems inside Streator city limits where state jurisdiction applies.
      “The Illinois Department of Public Health (IDPH) regulates the installation of all private sewage disposal systems that have no surface discharge (such as septic tanks and seepage fields) as well as those that discharge treated effluent up to 1,500 gallons per day to the ground surface (such as sand filters and aerobic treatment systems).”
  • Septic permitRequired

    Installation or repair of an individual sewage disposal system in the LaSalle County portion of Streator city limits.

    • Permit and inspection are required by the county program.
    “The program requires that all installations and/or repairs of individual sewage disposal systems be permitted and inspected by an Environmental Health Practitioner.”
  • Septic inspectionRequired

    Installation or repair of an individual sewage disposal system in the LaSalle County portion of Streator city limits.

    • Inspection is performed by an Environmental Health Practitioner.
    “The program requires that all installations and/or repairs of individual sewage disposal systems be permitted and inspected by an Environmental Health Practitioner.”
  • Well permitRequired

    Construction of a private water well inside Streator city limits.

    • A permit must be obtained from the local health department before construction.
    • IDPH and local health departments review plans, issue permits, and inspect wells.
    “In all cases, a water well construction permit must be obtained from the local health department before construction.”

Still unanswered

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

  • Building permit — Building permits inside Streator city limits.
  • Owner-builder exemption — Owner-builder exemptions inside Streator city limits.
  • Certificate of occupancy — Certificate-of-occupancy requirement inside Streator city limits.
  • Minimum dwelling size — Minimum dwelling size in Streator residential zoning districts.
  • Minimum lot size — Minimum lot size in Streator residential and agricultural or rural-residential districts.
9 more unanswered
  • Building height
  • Tiny homes
  • Accessory dwellings
  • Off-grid sanitation
  • Mandatory utility hookup
  • Agricultural exemption
  • 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 Streator publishes no rule on the point, not that none exists. LaSalle County’s page lists the county offices to call.

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