The Village of Grant Park, Illinois requires a building permit for construction, alterations and demolition inside village limits, and the village administers its own zoning ordinance12. Building permits are filed with the village building department, not the county. Septic permits and wells are a separate question that we could not confirm for village lots; the Kankakee County Health Department handles septic permits countywide3.
At a glance
- Building permit
- Required inside village limits, filed with the village building department14
- Zoning
- Village-run zoning ordinance (Title 9 of the village code)2
- Building code
- Village has adopted the International Building and Residential Codes5
- Septic
- Kankakee County Health Department issues septic permits in the county; village-lot rules unconfirmed3
- Certificate of occupancy
- Required after inspection before a building is used6
- Minimum lot depth
- 120 feet average depth7
Who to call
Building permits
Village of Grant Park (Village Hall and Building Inspector)
Building permit applications and building inspection inside Grant Park village limits; zoning questions
106 W. Taylor Street
Septic permits
Kankakee County Health Department, Environmental Health / Septic Program
Septic system permits and installation inspections in Kankakee County
2390 W Station St, Kankakee, IL 60901
Contact details are copied from each office’s official page and were checked against it on October 24, 2026.
Off-grid gear
Going off-grid in Village of Grant Park means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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 Grant Park, Illinois?
Yes. Inside Grant Park village limits, it is unlawful to construct, enlarge, alter or demolish a structure, or change its use, without a building permit1. The application is filed in writing with the village building department before work begins4.
Permits expire if work has not started within six months, though one 90-day extension is possible4. When the work is done, the village inspects it and issues a certificate of occupancy before the building can be used6. We did not find an owner-builder exemption in the village code, so assume a homeowner needs a permit too and confirm with the Village Hall.
The Kankakee County Building Division's rules cover only unincorporated land, so they do not apply to a lot inside Grant Park8.
Who issues building permits in Grant Park, and how do you reach them?
The village issues them. The Village of Grant Park website says: "To obtain a Building Permit application please visit the Village Hall"9. The Village Hall phone is 815-465-6531 and the address is 106 W. Taylor Street9.
The village has adopted the International Building Code and International Residential Code, along with plumbing, electrical, mechanical and other technical codes, as its building codes5. We could not confirm the current permit fee schedule, so ask the Village Hall for a fee estimate before you budget.
Does Grant Park have zoning, and what does it mean for RVs, tiny homes and lot size?
Yes. The village administers its own zoning ordinance, Title 9 of the village code, with residential, commercial, industrial and specialty districts and a zoning map210.
Lot dimensions must meet the rules of the lot's zoning district, and no lot may have an average depth under 120 feet7. Angular lots in residential zones need at least 70 feet of width at the building setback line7. Dividing a lot must follow the village subdivision regulations11.
We could not confirm district minimum lot areas, setbacks, minimum home size, or rules on RVs, tiny homes, accessory dwellings and manufactured homes. Ask the Village Hall which district a parcel is in before you buy.
How do septic permits work for a lot in Grant Park?
We could not confirm who regulates septic systems on a lot inside Grant Park village limits, or whether a given lot must connect to public sewer. Water is clearer: the village withholds water service to new residential construction until assessments are paid and a certificate of compliance is issued12.
For Kankakee County generally, the Kankakee County Health Department issues septic system permits and inspects installations313. It also issues private well permits where public water is not available14. Ask the Village Hall whether sewer and water mains reach the lot, then call the health department if they do not.
Building a home in Grant Park: the steps, in order
- Ask the Village Hall for the lot's zoning district and whether sewer and water are available2.
- Confirm the lot meets the district's dimension rules, including the 120-foot average depth7.
- If the lot is not on public sewer, contact the Kankakee County Health Department about a septic permit3.
- File a written building permit application with the village building department before work starts4.
- Pass the village's inspections and obtain a certificate of occupancy6.
What stays with Kankakee County, and what to check before you buy in Grant Park?
Septic permits and well permits come from the Kankakee County Health Department rather than the village314. Land outside village limits falls under the county's rules instead; see the Kankakee County page for those.
County-level figures: Kankakee County's effective property tax rate is 2.2%15, and only about 1.6% of its soils are rated not limited for a conventional septic drain field, so expect a site evaluation or an engineered system where sewer is not available16. We could not confirm village rules on floodplain development or driveway permits; ask the Village Hall.
Watch-outs
- The village's code is posted with a note that it may not reflect the most current legislation, so confirm the current building code editions with the Village Hall before design work5.
- We could not confirm whether the village allows RV living, tiny homes or accessory dwellings; ask the Village Hall before buying with that plan2.
- Septic and sewer rules for lots inside village limits are unconfirmed; ask the Village Hall and the Kankakee County Health Department which applies3.
Sources
- Grant Park Code of Ordinances, Title 4 Building Regulations, Chapter 1 Building Code, Section 4-1-4 Permits (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Grant Park Code of Ordinances, Title 9 Zoning, Chapter 1 Purpose and Interpretation (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Septic Program, quoted and re-checked
- Grant Park Code of Ordinances, Title 4 Building Regulations, Chapter 1 Building Code, Section 4-1-4 Permits (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Grant Park Code of Ordinances, Title 4 Building Regulations, Chapter 1 Building Code, Sections 4-1-12 and 4-1-13 (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Grant Park Code of Ordinances, Title 4 Building Regulations, Chapter 1 Building Code, Sections 4-1-12 and 4-1-13 (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Grant Park Code of Ordinances, Title 9 Zoning, Chapter 3 General Provisions, Section 9-3-1 Lots (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Guide to Obtaining a Building Permit, quoted and re-checked
- Village of Grant Park (Village Hall and Building Inspector) (grantpark-il.org)
- Grant Park Code of Ordinances, Title 9 Zoning, Chapter 1 Purpose and Interpretation (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Grant Park Code of Ordinances, Title 4 Building Regulations, Chapter 1 Building Code, Sections 4-1-12 and 4-1-13 (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Grant Park Code of Ordinances, Title 4 Building Regulations, Chapter 1 Building Code, Sections 4-1-12 and 4-1-13 (American Legal Publishing) (Village of Grant Park), quoted and re-checked
- Kankakee County Health Department, Environmental Health / Septic Program (kankakeehealth.org)
- Application for Permit to Construct, Modify or Abandon a Water Well, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
Written October 24, 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.