Bolthole Index

Grundy County, Illinois

Building permits, zoning and septic rules in Morris, Illinois

Morris, Illinois requires building permits for new homes, additions and listed accessory projects through the city Building & Zoning Office.1 Morris sets its own zoning inside city limits in Grundy County.2 City sewer rules limit private sewage systems; Grundy County Health Department handles septic permits where private systems are legally applicable.34

At a glance

Building permits
City building permits required for new homes, additions, decks, fences and sheds1
Zoning
Morris administers its own zoning districts2
Septic permits
County Health Department approval where city rules allow a private system43
Sewer connection
Required for qualifying properties when public sewer is within 100 feet of the property line5
Residential lot area
Single-family detached homes: R1 requires 9,600 square feet; R2 requires 6,000 square feet67
Minimum dwelling area
R4 requires 750 square feet per unit, excluding common areas8
Owner-builder
Illinois allows qualifying owners to perform plumbing, subject to code and inspection requirements9

Who to call

Building permits

City of Morris Building & Zoning Office

City building permits, zoning questions and applications for driveway construction across sidewalks

815-942-1855

700 N. Division Street Morris, IL 60450

Septic permits

Grundy County Health Department, Environmental Health Division

Private sewage disposal (septic) permits, private well permits, and well/septic property-transfer inspections for Grundy County

(815) 941-3115

[email protected]

1320 Union St. Morris, IL 60450

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

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Do you need a building permit in Morris, Illinois?

Morris requires city building permits for new residences, additions, decks, fences, sheds, gazebos, porches, signs, commercial remodeling and demolition of buildings.1 A small accessory project therefore does not automatically escape city building-permit requirements: fences and sheds are expressly on the list.1 Contact the Morris Zoning Officer before beginning construction or whenever the permit requirement is unclear.10 Morris charges building, plumbing, electrical, inspection and reinspection fees according to the city fee schedule; ask the city office for the current charges for your project.11

Who issues building permits in Morris, and how do you apply?

The Morris Building & Zoning Office is in City Hall at 700 N. Division Street Morris, IL 60450; the department phone is 815-942-1855.12 The city provides application documents for new residential construction, signs, miscellaneous projects, electrical work, remodeling, demolition, commercial or industrial work and site-plan review.10 Start with the application matching your project and ask the Zoning Officer which supporting documents and inspections are needed.10 For land outside city limits, consult the Grundy County guide: the county Unified Development Code governs development in unincorporated Grundy County.13

Does Morris have zoning, lot-size rules and accessory-building limits?

Morris has its own zoning districts, so a parcel’s district matters before choosing a home or dividing land.214 For single-family detached dwellings, Morris R1 requires at least 9,600 square feet of lot area, while R2 requires at least 6,000 square feet.67 Those thresholds are district-specific, rather than a citywide minimum.67 Detached accessory buildings serving a single-family detached dwelling generally cannot exceed one story or 15 feet, whichever is lower, with an exception for the dwelling or lodging uses described in the code.15 Ask the city Zoning Officer to review the proposed layout before construction.10

How do septic permits and sewer connections work inside Morris?

Morris generally prohibits constructing or maintaining private sewage facilities, including septic tanks and privies, except as otherwise provided in the city code.3 For qualifying occupied properties abutting a street, alley or right-of-way with public sewer within 100 feet of the property line, Morris requires connection at the owner’s expense within 90 days after official notice.5 Where a private sewage system is legally applicable, obtain Grundy County Health Department approval before constructing or altering the system.16 The county Environmental Health Division reviews system plans and inspects installation work.1718 A county septic permit does not replace the city’s restrictions on private sewage systems.316

Can you live in an RV, manufactured home or tiny home in Morris?

Ask the Morris Building & Zoning Office to confirm RV occupancy for the specific parcel; the city’s floodplain provisions impose building-protection requirements on travel trailers installed for more than 180 days per year, but that condition does not establish residential-use permission.19 Morris lists manufactured homes as permitted uses in R4, subject to additional mobile-home, building, floodplain and utility requirements.20 R4 dwelling units must have at least 750 square feet of floor area, excluding common areas.8 We could not confirm a tiny-home-specific occupancy rule; ask the city Zoning Officer to review the proposed structure and use before construction.10

What are the steps to building a home in Morris?

  1. Ask the Morris Zoning Officer to review the parcel and proposed construction before work starts.10
  2. Resolve sewer eligibility with the city; where a private system is legally applicable, obtain the county health department’s septic permit before system construction or alteration.516
  3. Use the city’s residential-construction application and obtain the required city building permit.101
  4. Obtain a city driveway permit if construction crosses a sidewalk; applications go to the Building & Zoning Officer with the scheduled fee.21
  5. Arrange the city’s required inspections and confirm occupancy clearance before moving in: unpaid fines for occupancy without a final inspection prevent issuance of an occupancy permit or zoning certificate.22

What should you check before buying land in Morris?

For a Morris parcel in the floodplain, ask the city Building & Zoning Office to review the proposed home against city floodplain building-protection requirements, including applicable elevation and utility protections.19 If the property has a private well, Grundy County Environmental Health reviews well permit applications and witnesses required sealing of abandoned wells.23 Illinois requires a permit from IDPH or an approved local health department before water-well construction, deepening, modification or sealing.24 We could not confirm the parcel-specific private-well requirements inside Morris; ask Environmental Health and the city before relying on a well.23 For cost context, Grundy County’s effective property tax rate is about 2%; that county figure is not a tax quote for a Morris parcel.25

Watch-outs

  • Morris sewer-connection and private-sewage restrictions must be resolved before planning an off-grid sanitation system.53
  • We could not confirm a general Morris owner-builder exemption; the Illinois plumbing exemption is limited to qualifying residences and retains code and inspection requirements.9
  • Morris R4’s minimum dwelling area is 750 square feet per unit, excluding common areas; do not treat that as a minimum for every zoning district.8

Sources

  1. Building & Zoning | City of Morris (Morris), quoted and re-checked
  2. Morris Code Sec. 48-324, Establishment (Morris), quoted and re-checked
  3. Morris Code Sec. 46-488, Construction of private sewage system unlawful (Morris), quoted and re-checked
  4. Grundy County Code Sec. 8-6-3-6, Sewage collection and disposal (Morris), quoted and re-checked
  5. Morris Code Sec. 46-489, Connection to public sewer required (Morris), quoted and re-checked
  6. Morris Code Sec. 48-383, Minimum lot area (Morris), quoted and re-checked
  7. Morris Code Sec. 48-449, Minimum lot area (Morris), quoted and re-checked
  8. Morris Code Sec. 48-548, Minimum floor area per dwelling (Morris), quoted and re-checked
  9. HB5913 Enrolled — Illinois Plumbing License Law amendment (Illinois statewide rule), quoted and re-checked
  10. Building & Zoning | City of Morris (Morris), quoted and re-checked
  11. Morris Code Chapter 10, Buildings and Construction (Morris), quoted and re-checked
  12. City of Morris Building & Zoning Office (morrisil.org)
  13. codelibrary.amlegal.com, quoted and re-checked
  14. Morris Code Sec. 48-324, Establishment (Morris), quoted and re-checked
  15. Morris Code Sec. 48-107, Detached buildings—Height limitation (Morris), quoted and re-checked
  16. Grundy County Code Sec. 5-2-3, Permit requirements (Morris), quoted and re-checked
  17. Grundy County Health Department, Environmental Health Division (grundycountyil.gov)
  18. Environmental Health, quoted and re-checked
  19. Morris Code Sec. 18-29, Protecting buildings (Morris), quoted and re-checked
  20. Morris Code Sec. 48-543, Permitted uses (Morris), quoted and re-checked
  21. Morris Code Sec. 36-119, Driveway construction (Morris), quoted and re-checked
  22. Morris Code Chapter 10, Buildings and Construction (Morris), quoted and re-checked
  23. Environmental Health, quoted and re-checked
  24. 77 Ill. Admin. Code 920.130, Water Well Permit Requirements (Illinois statewide rule), quoted and re-checked
  25. Effective property tax rate: Bolthole Index county data

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 Morris

Morris’s own rules

  • Building permitRequired

    New residences, additions, decks, fences, sheds, gazebos, porches, signs, commercial remodeling, and building demolitions inside Morris city limits.

    • The city instructs applicants to check with the Zoning Officer before beginning construction or when unsure whether a permit is needed.
    “The Building and Zoning Office is located in City Hall. Building permits are required for all new residences, building additions, decks, fences, sheds, gazebos, porches, signs, commercial remodeling, and demolition of buildings.”
  • Certificate of occupancyLimited

    Residential occupancy inside Morris city limits after construction.

    • The code states that no occupancy permit or zoning certificate will be issued until fines for occupancy without a final inspection are paid in full; the excerpt does not establish that every occupancy requires a separate certificate.
    “No occupancy permit or zoning certificate will be issued until the levied fines are paid in full concerning the violation.”
  • Local zoningPresent

    Land inside Morris city limits; Morris adopts and administers its own zoning chapter and districts.

    “In order to carry out the purposes and provisions of this chapter, the city is divided into the following districts:”
  • Zoning districtsPublished

    Morris zoning districts.

    • The listed districts are R1, R1A, R2, R3, R3A, R4, R5, B1, B2, B3, B4, LM, M1, M2, and M3.
    “R1 Single-Family Detached Residential District R1A Single-Family Detached Residential District R2 Traditional Residential District R3 Two-Family Residential District R3A Three- and Four-Unit Residential District R4 Multiple-Family Residential District R5 Mobile Home Standards B1 Neighborhood Shopping Center District B2 Central Shopping District B3 Commercial District B4 Commercial-Recreation District LM Light Manufacturing M1 Manufacturing District M2 Manufacturing District M3 Mineral Extraction District”
  • Minimum dwelling sizeSpecified

    Dwelling units in the R4 Multiple-Family Residential District.

    • The minimum is per dwelling unit and excludes common areas.

    minimum floor area per dwelling unit: >= 750 square feet (Common areas excluded.)

    “Minimum floor area per dwelling in the R4 district shall be not less than 750 square feet per unit, excluding common areas.”
  • Minimum lot sizeSpecified

    Single-family detached dwellings in the R1 Single-Family Detached Residential District.

    • Conditional uses require not less than 40,000 square feet unless otherwise specified.

    minimum lot area: >= 9600 square feet (Single-family detached dwelling; conditional-use exception stated in the section.)

    “Single-family detached dwellings, not less than 9,600 square feet;”
    One more reviewed finding on this topic
    • Specified — Single-family detached dwellings in the R2 Traditional Residential District.
      “Single-family detached dwellings, not less than 6,000 square feet;”
  • Building heightSpecified

    Detached accessory buildings serving single-family detached dwellings.

    • The height may not exceed one story or 15 feet, whichever is lower.
    • The accessory building must generally be at least 10 feet from the principal building.
    • The section contains an exception for accessory buildings containing a dwelling unit or lodging rooms for domestic employees.

    maximum accessory-building height: <= 15 feet (One story or 15 feet, whichever is lower.)

    “No detached building accessory to a single-family detached dwelling hereafter erected or altered at any location on a lot shall be more than one story or 15 feet in height, whichever is lower, nor shall it be nearer than ten feet from the principal building on the lot.”
  • Manufactured homesAllowed (with conditions)

    Manufactured homes in the Morris R4 Multiple-Family Residential District and other locations subject to applicable zoning and mobile-home standards.

    • Manufactured homes are listed as permitted uses in R4.
    • Manufactured homes and travel trailers are subject to additional mobile-home, travel-trailer, building-code, floodplain, and utility requirements.
    “The following uses are permitted in the R4 district: [...] Manufactured homes;”
  • Accessory dwellingsAllowed (with conditions)

    Accessory single-family detached dwellings and detached dwelling units inside Morris city limits.

    • The accessory dwelling may not be located in a required yard or other required open area for the principal building.
    • It must generally be at least 40 feet from the principal building.
    • A five-acre architectural entrance-feature exception may allow location in a required front yard or side yard adjoining a street.
    • Where located behind the principal building, the principal rear-yard measurement is taken to the nearest wall of the accessory building.

    minimum distance from principal building: >= 40 feet (Except as provided in Sec. 48-108(1)-(2).)

    “Accessory single-family detached dwellings or detached buildings containing dwelling units or lodging rooms for domestic employees of the occupants of principal single-family detached dwellings [...] shall not be located in a yard or other open area required for the principal building, and shall be located not less than 40 feet from the principal building”
  • Off-grid sanitationProhibited

    Privies, privy vaults, septic tanks, cesspools, and other sewage-disposal facilities inside Morris city limits.

    • The prohibition is subject to exceptions stated elsewhere in the city code.
    • Where public sewer is available under the city's distance rule, direct connection is required.
    “Except as hereinafter provided, it is unlawful to construct or maintain any privy, privy vault, septic tank, cesspool, or other facility intended or used for the disposal of sewage.”
  • Mandatory utility hookupSewer (with conditions)

    Properties inside Morris city limits used for human occupancy, employment, recreation, or other purposes and abutting a street, alley, or right-of-way with a public sanitary or combined sewer.

    • Connection is at the owner's expense.
    • Connection must occur within 90 days after official notice.
    • The public sewer must be within 100 feet (30.5 meters) of the property line.
    • When a public sewer becomes available, direct connection is required and any septic must be abandoned and filled with suitable material.

    public sewer distance from property line: <= 100 feet (30.5 meters)

    “The owner of all the houses, buildings, or properties used for human occupancy, employment, recreation, or other purposes situated within the city and abutting on any street, alley, or right-of-way in which there is now located or may in the future be located any public sanitary or combined sewer of the city, is required at his expense to install suitable toilet facilities therein, and to connect such facilities directly with the proper public sewer in accordance with the provisions of this chapter within 90 days after date of official notice to do so, provided that said public sewer is within 100 feet (30.5 meters) of the property line.”
  • Subdividing landRegulated (with conditions)

    New subdivisions, manufactured home parks, annexation agreements, planned unit developments, and additions to manufactured home parks and subdivisions inside Morris city limits.

    • Proposals must include base flood elevation and floodplain boundary data, floodway boundary where applicable, and a signed licensed-professional-engineer statement addressing surface-water drainage under the Illinois Plat Act.
    • Streets, blocks, lots, parks, and public grounds must preserve and use natural streams and channels where possible.
    “New subdivisions, manufactured home parks, annexation agreements, planned unit developments, and additions to manufactured home parks and subdivisions shall meet the damage prevention and building protections standards of sections 18-28 and 18-29.”
  • Driveway accessRequired

    Driveways for vehicles or animals crossing a sidewalk inside Morris city limits.

    • Applications go to the building and zoning officer.
    • The application must include the city fee-schedule fee.
    • Driveway grade must be as nearly as possible the same as the adjoining sidewalk; concrete or another approved material is required.
    “No person or entity shall construct a driveway for vehicles or animals across any sidewalk in the city without haying obtained a permit therefor. Applications for such permits shall be made to the building and zoning officer and shall be accompanied by a fee in the amount provided in the city fee schedule.”
  • Building in a floodplainRequired

    Buildings and specified development in the Morris floodplain.

    • New buildings, alterations/additions over $1,000 or 70 square feet, substantial improvements, repairs to substantially damaged buildings, new manufactured homes, and travel trailers installed more than 180 days per year are covered.
    • Residential and nonresidential buildings must meet elevation, fill, floodproofing, crawlspace, anchoring, opening, utility, and material requirements described in Sec. 18-29.
    • Manufactured homes and permanently installed travel trailers must be elevated to or above the flood protection elevation and anchored under Illinois Mobile Home Tie-Down Act rules.

    travel trailer installation threshold: > 180 days per year

    “All buildings located in the floodplain shall be protected from flood damage below the flood protection elevation. This building protection requirement applies to the following situations:”
  • Permit feesVariable (with conditions)

    Morris building, plumbing, electrical, inspection, and reinspection permits.

    • Fees are charged according to the city fee schedule; the opened excerpt did not provide the current fee schedule's complete numeric amounts.
    “All applicants for a building permit shall pay and the building officer shall charge and collect the building, plumbing, and electrical permit, inspection, and reinspection fees with respect to applications for the issuance of permits for and the inspection and supervision of the construction, alteration and repair of buildings and other structures, in accordance with the city fee schedule.”
  • Permit processPartial

    Morris building and zoning permit process.

    • The city provides a Building & Zoning Office in City Hall, identifies the Building & Zoning Officer, lists permit-required project types, and provides new-construction, sign, miscellaneous, electrical, remodeling, demolition, commercial/industrial, site-plan-review, and reimbursement-agreement documents.
    • The complete application-review timeline was not stated on the opened page.
    “Please check with the Zoning Officer prior to beginning any construction or, if you are in question as to whether you need a building permit.”

Rules another office applies inside Morris

Morris 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 septicMixed (with conditions)

    Private sewage disposal inside Morris city limits where a private system is legally applicable.

    • Grundy County Health Department issues and administers permits and adopts/enforces standards more stringent than IDPH standards.
    • IDPH regulates private sewage disposal statewide and may regulate systems under its jurisdiction.
    • Morris city code separately prohibits private sewage systems except as otherwise provided.
    “No private sewage disposal system shall be constructed or altered unless a permit shall first have been obtained from the county health department. The permit fee for the installation, modification, and/or repair of a private sewage disposal system shall be doubled if work begins prior to the issuance of a permit from the health department.”
  • Septic permitRequired

    Private sewage disposal systems inside Morris city limits where such systems are legally applicable.

    • No private sewage disposal system may be constructed or altered before a county health department permit.
    • For some systems, Illinois EPA approval is required in lieu of county approval.
    • County permits expire after one year; written extensions must be requested before expiration.
    • A clearance permit is required when modifying an existing structure or adding an accessory structure served by a private sewage or water system.

    permit expiration: 1 year (The health department may grant or deny an extension requested before expiration.)

    “No private sewage disposal system shall be constructed or altered unless a permit shall first have been obtained from the county health department.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption from Morris building permits or inspections.
  • Lot coverage — Lot-coverage limits inside Morris city limits.
  • Tiny homes — Tiny-home occupancy inside Morris city limits.
  • Well permit — Private well permit requirements inside Morris city limits.
  • Agricultural exemption — Agricultural exemption from Morris building, zoning, or permit requirements.
1 more unanswered
  • 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 Morris publishes no rule on the point, not that none exists. Grundy County’s page lists the county offices to call.

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