The Village of Kildeer, Illinois, in Lake County, has its own zoning districts1 and requires an approved village building permit before construction starts2. The village's Building and Zoning Department handles building permits and zoning3. Septic permits and plan approval come from the Lake County Health Department, not the village4.
At a glance
- Building permit
- Required from the Village of Kildeer before construction2
- Zoning
- Village has its own zoning districts, including R-1 and R-2 single-family districts15
- Septic
- Lake County Health Department approves the permit and plan4
- Inspections
- Required for permitted work6
- Driveways
- Village permit needed for driveway, ribbon and culvert work7
- Well permits
- Lake County Water Well Program permits new private wells8
Who to call
Building permits
Village of Kildeer Building and Zoning Department
Building permits, plan review, inspections and zoning in the Village of Kildeer
21911 Quentin Road, Kildeer, Illinois 60047
Septic permits
Lake County Health Department — Onsite Wastewater Treatment System
Septic plan review, construction permits and inspections for properties without public sewer in Lake County, including inside Kildeer
500 West Winchester Road, Libertyville, IL 60048
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 Kildeer 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.
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Does Kildeer, Illinois have zoning?
Yes. The Village of Kildeer keeps its own zoning regulations in Title 5 of its code of ordinances1. The village zoning map names single-family residence districts R-1 and R-2 among its districts5. Lake County's zoning rules cover only unincorporated land, so they do not set the rules inside the village9.
We could not confirm the village's rules on RV occupancy, tiny homes, accessory dwellings, minimum lot size, setbacks or height in each district. Ask the Building and Zoning Department3 before you buy, and request the district's dimensional table for the specific parcel. Zoning questions such as land-use changes go to the village plan commission3.
Do you need a building permit in Kildeer, and who issues it?
Yes. The Village of Kildeer requires an approved building permit before any construction begins, and its residential guidelines list new single-family construction among the covered projects2. The village's own building department issues building permits, reviews plans and performs inspections3. Permitted work must pass the proper inspections6.
The village also follows the 2014 Illinois State Plumbing Code with local amendments10. We could not confirm which building, energy or fire codes the village applies, whether a certificate of occupancy is issued for new homes, or whether homeowners building their own house get any exemption, so ask the department. Illinois itself does not issue building permits for privately funded construction; the local government does11.
How do septic permits work inside Kildeer?
Septic permits for homes in Kildeer come from the Lake County Health Department, which regulates septic systems on properties without public sewer12. For repair work inside the village, the application to the village must include the Health Department's approved permit and plan4. The Health Department's final inspection must be submitted before the village final inspection13.
For a new system anywhere in Lake County where public sewers do not exist, a licensed septic contractor applies for the construction permit, and the system needs a licensed designer or engineer14. Illinois requires plan approval before a new private sewage system is built15. The village's published fees for a septic repair permit are a $75 processing fee and a $75 permit fee16. We could not confirm whether a given Kildeer lot is on public sewer, so ask the village.
Can you live in an RV or tiny home in Kildeer?
We could not confirm any Kildeer rule on RV occupancy, camping, tiny homes or manufactured homes, because the village's zoning chapters were not readable to us. Do not assume an RV or tiny home is allowed on a lot inside the village. Ask the Building and Zoning Department3 for the answer in writing before you buy. Lake County's rules on temporary camping apply to unincorporated land and do not answer the question for Kildeer17.
What are the steps to build a home in Kildeer?
- Confirm the parcel's zoning district and its lot, setback and height rules with the village Building and Zoning Department3.
- Find out whether the lot has public sewer; if not, start with the Lake County Health Department for soil evaluation, system design and plan review14.
- If you need a private well, apply to the Lake County Water Well Program, which permits new wells in incorporated and unincorporated Lake County8.
- Apply for the village building permit; construction may proceed only after it is issued2.
- Get a village driveway permit for any driveway, ribbon or culvert work7.
- Schedule the inspections required for permitted work6.
What stays with Lake County, and what should you check before buying in Kildeer?
Septic permits and plan review stay with the Lake County Health Department4, and new private wells are permitted by the county's Water Well Program8. For land outside the village limits, see the Lake County page, because the county's rules apply only to unincorporated land9.
Before you buy, check for mapped floodplain; watershed development permits are required in Lake County for specified floodplain and floodway projects, and we could not confirm a Kildeer floodplain ordinance18. A driveway onto a state-maintained road also needs an IDOT permit19. Lake County's effective property tax rate is 2.7%20, with a median annual bill of $8,74321.
Watch-outs
- The village zoning map we found is dated 2019 and may not show later amendments, so confirm the current district with the Building and Zoning Department5.
- The village's septic permit steps we found cover repairs; confirm the process for a new septic system with both the village and the Lake County Health Department22.
- Lake County's rules on unincorporated land, including short-term rental limits, do not automatically apply inside Kildeer; ask the village about short-term rentals9.
Sources
- Kildeer, IL Code of Ordinances (American Legal Publishing) overview (Village of Kildeer), quoted and re-checked
- Village of Kildeer - Residential permit guidelines (Village of Kildeer), quoted and re-checked
- Village of Kildeer Building and Zoning Department (villageofkildeer.com)
- Village of Kildeer - Septic System Repair (Village of Kildeer), quoted and re-checked
- Village of Kildeer zoning map (dated 3/18/2019) (Village of Kildeer), quoted and re-checked
- Village of Kildeer - Building Department (Village of Kildeer), quoted and re-checked
- Village of Kildeer - Residential permit guidelines (Village of Kildeer), quoted and re-checked
- Environmental Health Permit Applications and Forms, quoted and re-checked
- Unified Development Ordinance, quoted and re-checked
- Village of Kildeer - Septic System Repair (Village of Kildeer), quoted and re-checked
- Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
- Lake County Health Department — Onsite Wastewater Treatment System (lakecountyil.gov)
- Village of Kildeer - Septic System Repair (Village of Kildeer), quoted and re-checked
- Onsite Wastewater Treatment Systems, quoted and re-checked
- 77 Ill. Adm. Code 905.190 Installation Approval (Illinois statewide rule), quoted and re-checked
- Village of Kildeer - Septic System Repair (Village of Kildeer), quoted and re-checked
- § 151.113 Accessory Uses, quoted and re-checked
- Permits & Approvals, quoted and re-checked
- Highway Permits (Illinois statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Village of Kildeer - Septic System Repair (Village of Kildeer), quoted and re-checked
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.