Zoning, building permits and septic rules in Village of Mettawa, Illinois
Village of Mettawa is a village in Lake County, Illinois. Village of Mettawa adopts its own zoning, so inside its limits Village of Mettawa’s rules apply, not the county’s. 3 rules below are quoted from official sources and independently re-checked, most recently on October 22, 2026. Rules for unincorporated land are on the Lake County page.
Answers from the rulebook for Village of Mettawa
Village of Mettawa’s own rules
Building code adoptedAdopted (with conditions)
Building construction inside Mettawa village limits, under the village's Chapter 9 Building Code.
The village adopts the 2024 International Building Code and 2024 International Residential Code as amended by Chapter 9 local modifications.
Section 9.201 states that village modifications supersede the adopted codes as applied within village corporate limits.
Chapter 9 also lists the 2024 International Fire, Mechanical, Property Maintenance, Existing Building and Fuel Gas codes, the 2024 International Swimming Pool and Spa Code and Illinois plumbing and accessibility codes; those are recorded in the source but not separately claimed here.
International Residential Code edition adopted: 2024
“the village modifications shall supersede said codes as they are applied within the corporate limits of the village.”
Local zoningPresent (with conditions)
Land inside Mettawa village limits. The village administers its own Zoning Regulations (Chapter 15), including residential districts with dimensional standards.
Chapter 15 contains residential districts, a zoning map and annexed-land rules; zoning is administered by the village, not the county, for land inside village limits.
Specific district dimensional limits are in Section 15.403, which was not opened in this research pass (see followups).
“article iv. residential districts 15.401 purpose 15.402 uses 15.403 dimensional standards 15.404 general standards of applicability”
Subdividing landRegulated (with conditions)
Land divisions inside Mettawa village limits.
The village code has its own Chapter 16, Subdivision Regulations; the thresholds for when a division is a subdivision were not opened in this pass.
We looked and could not find an official answer yet. Silence is not permission; ask Village of Mettawa or Lake County directly.
Building permit — New home construction inside Mettawa village limits
Owner-builder exemption — Owner-builder permits for homes inside Mettawa village limits
Inspections — Building inspections for work inside Mettawa village limits
Certificate of occupancy — Occupancy certificates for new homes inside Mettawa village limits
Zoning districts — Zoning district schedule for Mettawa village
21 more unanswered
Minimum dwelling size
Minimum lot size
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Septic permit
Septic inspection
Off-grid sanitation
Well permit
Mandatory utility hookup
Agricultural exemption
Driveway access
Building in a floodplain
Short-term rentals
Permit fees
Permit process
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 Mettawa publishes no rule on the point, not that none exists. Lake County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Mettawa means bringing your own water and power. The kit we’d start with:
