Bolthole Index

Grundy County, Illinois

Village of Carbon Hill, Illinois building permits, zoning and septic rules

The Village of Carbon Hill, Illinois requires a village building permit before erecting or structurally altering a building or structure.1 Carbon Hill provides its own zoning guidance and district map; Grundy County Health Department handles private septic systems in Grundy County.23 New-home construction in Carbon Hill needs county health approval before the village building permit.1

At a glance

Building permit
Required before erection or structural alteration1
Zoning
Village zoning; ask for the parcel’s district2
Septic
Grundy County Environmental Health; permits and installation inspections45
RV living
Travel-trailer park provisions do not establish private-lot residency permission6
Minimum home size
500 square feet applies to mobile homes on park-subdivision lots only7
Owner-builder
Illinois plumbing exemption is conditional and does not waive all local permits89
Occupancy certificate
$55 for each original certificate and each copy10

Who to call

Building permits

Village of Carbon Hill Building and Zoning Department

Village building applications, zoning questions and project guidance; contact through Village Hall

815-634-4968

695 N Holcomb St Carbon Hill, IL 60416

Codes & inspections

Village of Carbon Hill Building and Zoning Officer or designee

Building permit requirements and construction application drawings

Building permits

Village of Carbon Hill Clerk

Receives building applications and issues approved building permits after fees are collected

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 12, 2026.

Off-grid gear

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

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

Do you need a building permit in the Village of Carbon Hill, IL?

Carbon Hill requires a building permit before a building or structure is erected or structurally altered, with review by the Building and Zoning Officer or designee for building, land-use and health compliance.1 The village permit must be secured and the fee paid before construction starts.1 Carbon Hill has adopted the International Residential Code and International Building Code, both 2018 editions, alongside other construction codes.11 Carbon Hill’s project page says roof repairs and replacement do not require a permit.2 Ask the village building and zoning department to classify your proposed work before ordering materials.

Who issues building permits in the Village of Carbon Hill?

Contact Carbon Hill Village Hall at 815-634-4968 for the village building and zoning department; Village Hall is at 695 N Holcomb St Carbon Hill, IL 60416.2 Carbon Hill’s published application process starts with obtaining a packet from the Village Clerk and submitting the completed application to the clerk.12 The clerk forwards the application for zoning review, and the Village Board reviews the zoning recommendations for building permits.12 After board approval, fees are collected and the Village Clerk issues the building permit.12 Ask the clerk about the next review meeting and the current building-permit fee for your particular project.

Does the Village of Carbon Hill have zoning, and can you live in an RV or tiny home?

Carbon Hill publishes a village zoning district map and offers zoning guidance through its building and zoning department.2 Ask that department for the parcel’s district, permitted residential uses, lot dimensions and setbacks before choosing a house design. Carbon Hill’s travel-trailer park provisions address temporary occupancy in parks; those provisions do not establish permission to live in an RV on a private residential lot.6 We could not confirm private-lot RV residency, tiny-home occupancy or accessory dwelling approval; ask the village Building and Zoning Officer about the exact proposal. Carbon Hill’s 500-square-foot minimum applies to mobile homes on park-subdivision lots, with utility rooms included and porches, breezeways and garages excluded.7 Those park lots also have a 50% coverage cap including accessory buildings, garages and porches.13

How do septic permits and wells work inside the Village of Carbon Hill?

Grundy County Health Department’s Environmental Health Division administers private sewage disposal systems countywide, including septic plan review, permitting and installation inspection.345 Carbon Hill’s new-home building permit follows the county health permit, so resolve water and sewage approval before the village issues the building permit.1 Grundy County says to allow up to 72 hours for septic-permit processing and requires building applicants to have an approved water and sewage system permit.4 Septic repairs also require a permit.4 Environmental Health reviews private-well permit applications; abandoned wells require a sealing permit and fee, with the department present to witness sealing.14 Ask Environmental Health which water and sewage approvals apply to your Carbon Hill address and whether an existing system can serve the proposed home.

Building a home in the Village of Carbon Hill: what are the steps?

Start by asking Carbon Hill’s building and zoning department to identify the parcel’s zoning district and review the proposed use against the village district map.2 Obtain the village application packet from the Village Clerk and prepare a drawing showing the structure’s size and location relative to lot lines.121 Arrange county health approval for the new home’s water and sewage system before village building-permit issuance.1 Submit the completed village application to the clerk for zoning and Village Board review, then pay the fees and obtain the approved building permit before starting construction.121 Apply for the occupancy certificate with the zoning-certificate application; Carbon Hill charges $55 for each original certificate and each copy.10

What stays with Grundy County, and what should you check before buying in Carbon Hill?

Carbon Hill’s village building and zoning process works alongside Grundy County Environmental Health’s private septic and well programs.12314 Ask Environmental Health for existing system information and ask the village to review your intended dwelling, access and any accessory building before committing to a parcel. Illinois allows qualifying occupants or owners building for their own occupancy to perform specified plumbing work, subject to plumbing-code compliance and inspection; that exemption does not establish a general building-permit exemption.8 Local plumbing permits may still be required.9 For land outside Carbon Hill village limits, consult the Grundy County guide: the county’s Unified Development Ordinance applies to unincorporated development.15

Watch-outs

  • Carbon Hill’s mobile-home park size and coverage rules do not establish general tiny-home approval; ask the village Building and Zoning Officer about your proposed dwelling.713
  • Carbon Hill’s agricultural zoning exemption is conditional, and agricultural buildings may still have to meet building or setback lines.16
  • We could not confirm Carbon Hill’s private-lot RV residency, driveway approval requirements or off-grid sanitation options; ask the village Building and Zoning Officer and Grundy County Environmental Health before buying.217

Sources

  1. Village of Carbon Hill Building and Zoning Officer or designee (ecode360.com)
  2. Village of Carbon Hill Building and Zoning Department (villageofcarbonhill-il.gov)
  3. Environmental Health, quoted and re-checked
  4. Environmental Health, quoted and re-checked
  5. Environmental Health, quoted and re-checked
  6. Article II: General Provisions - Village of Carbon Hill, IL (Village of Carbon Hill), quoted and re-checked
  7. Article II: General Provisions - Village of Carbon Hill, IL (Village of Carbon Hill), quoted and re-checked
  8. HB5913 Enrolled — Illinois Plumbing License Law amendment (Illinois statewide rule), quoted and re-checked
  9. 225 ILCS 320/18 — Local regulation; Department standards (Illinois statewide rule), quoted and re-checked
  10. Chapter 119: Building Permits - Village of Carbon Hill, IL (Village of Carbon Hill), quoted and re-checked
  11. Chapter 131: Construction Codes - Village of Carbon Hill, IL (Village of Carbon Hill), quoted and re-checked
  12. Village of Carbon Hill Clerk (villageofcarbonhill-il.gov)
  13. Article II: General Provisions - Village of Carbon Hill, IL (Village of Carbon Hill), quoted and re-checked
  14. Environmental Health, quoted and re-checked
  15. codelibrary.amlegal.com, quoted and re-checked
  16. Article II: General Provisions - Village of Carbon Hill, IL (Village of Carbon Hill), quoted and re-checked
  17. Grundy County Health Department, Environmental Health Division (grundycountyil.gov)

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 Village of Carbon Hill

Village of Carbon Hill’s own rules

  • Building code adoptedAdopted (with conditions)

    Building construction inside Carbon Hill village limits.

    • IBC 2018, IRC 2018, IEBC 2018, IPMC 2015, and NFPA National Electrical Code 2008 are adopted by reference; the code page states the chapter was amended on 2025-11-04 by Ordinance 2025-15.
    • The code page notes the plumbing-code provision was repealed on 2023-02-07 by Ordinance 2023-01.
    “For the purpose of protecting the public health, safety and welfare of the citizens of the Village of Carbon Hill; there is hereby adopted by reference, as though the same were fully printed and set forth herein, the International Building Code (IBC), Series 2018 Edition.”
  • Certificate of occupancyRequired

    Buildings and structures erected or altered inside Carbon Hill village limits.

    • Application must be made with the application for a zoning certificate.
    • The certificate is to be issued within 10 days after erection or alteration is completed.
    • The original certificate and each copy cost $55.

    certificate fee: 55 USD (for each original certificate and each copy)

    “Application for a certificate of occupancy shall be made with the application for a zoning certificate and shall be issued within 10 days after the erection or alteration of the building or structure has been completed.”
  • Minimum dwelling sizeSpecified

    Mobile homes placed on park-subdivision lots inside Carbon Hill village limits.

    • The 500-square-foot minimum is for total ground-floor area measured from the outside of exterior walls.
    • Utility rooms are included; open porches, breezeways, and garages are excluded.
    • This is a mobile-home park rule, not a verified general single-family-dwelling minimum.

    minimum ground-floor area: >= 500 square feet (utility rooms included; open porches, breezeways, and garages excluded)

    “Every mobile home hereafter placed upon a park subdivision lot shall be permanently affixed and placed in location on a foundation or other permanent supports so as to integrate it into a previously prepared structure and create connections to the outside systems, and shall further have a total ground floor area of not less than 500 square feet, measured from the outside of the exterior walls, including utility rooms but excluding open porches, breezeways and garages.”
  • Lot coverageSpecified

    Mobile-home park subdivision lots inside Carbon Hill village limits.

    • Coverage includes each mobile home plus accessory buildings, garages, and porches.

    maximum lot coverage: <= 50 percent (includes accessory buildings, garages, and porches)

    “Percentage of lot coverage. Each mobile home, including accessory buildings, garages, and porches, shall not cover more than 50% of each park subdivision lot.”
  • Building heightSpecified

    Buildings, structures, and dwellings in mobile-home park subdivisions or travel-trailer parks inside Carbon Hill village limits.

    • The zoning chapter separately states that district height limits apply generally.
    • The park-specific limit is 2 1/2 stories or 35 feet.

    maximum height: <= 35 feet (also limited to 2 1/2 stories)

    “Height standards. No building, structure or dwelling in a mobile home park subdivision or travel trailer park shall exceed 2 1/2 stories or 35 feet in height.”
  • Camping on your landLimited

    Temporary camping through a travel-trailer park inside Carbon Hill village limits.

    • The village zoning code recognizes travel-trailer parks for temporary occupancy during one or more seasons of the year; no general private-lot camping permission was verified.
    “A tract of land or two or more contiguous parcels on which facilities are developed for accommodating travel trailers for temporary occupancy during one or more seasons of the year.”
  • Agricultural exemptionConditional

    Land used or to be used for agricultural purposes inside Carbon Hill village limits.

    • The zoning regulations do not impose regulations or require permits except as outlined in the chapter.
    • Agricultural buildings may still be required to conform to building or setback lines.
    “Impose regulations or require permits (except as herein outlined) with respect to land used or to be used for agricultural purposes or with respect to the erection, maintenance, repair, alteration, remodeling or extension of buildings used or to be used for such agricultural purposes upon such land except that such building for agricultural purposes may be required to conform to building or setback lines.”

Still unanswered

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

  • Owner-builder exemption — Owner-builders inside Carbon Hill village limits.
  • Tiny homes — Tiny-home occupancy inside Carbon Hill village limits.
  • Accessory dwellings — Accessory dwelling units inside Carbon Hill village limits.
  • Septic permit — Septic permits inside Carbon Hill village limits.
  • Septic inspection — Septic inspections inside Carbon Hill village limits.
4 more unanswered
  • Off-grid sanitation
  • Well permit
  • Driveway access
  • 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 Village of Carbon Hill publishes no rule on the point, not that none exists. Grundy County’s page lists the county offices to call.

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