Bolthole Index

DuPage County, Illinois

Zoning, building permits and septic rules in Village of Glen Ellyn, Illinois

Village of Glen Ellyn is a village in DuPage County, Illinois. Village of Glen Ellyn adopts its own zoning, so inside its limits Village of Glen Ellyn’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the DuPage County page.

Answers from the rulebook for Village of Glen Ellyn

Village of Glen Ellyn’s own rules

  • Local zoningPresent

    Land inside Glen Ellyn village; the village adopts Title 10 Zoning Code with districts such as R4 Residential

    “All permitted uses must also comply with all applicable requirements contained in chapter 5, "Supplementary Regulations", of this title as well as all other pertinent regulations in this title.”
  • Minimum lot sizeSpecified

    Single-family dwellings in the R4 Residential District inside Glen Ellyn village

    • Single-family dwelling is listed as a special use in R4.
    • Attached/two-family and multiple-family lots have different area per family.

    lot area: >= 8712 sq ft · lot width interior: >= 66 ft (corner lot 80 ft) · lot depth: >= 100 ft

    “Single-family dwellings: (a) Lot area: 8,712 square feet. (b) Lot width: (1) Interior lot: 66 feet; (2) Corner lot: 80 feet. (c) Lot depth: 100 feet.”
  • SetbacksSpecified

    R4 Residential District inside Glen Ellyn village

    • Front yard also no closer than the closest principal structure on either adjacent lot, but need not be farther than 50 feet.
    • Special uses and schools: side yard minimum 35 feet.
    • Corner side yard is 30 percent of lot width on nonconforming-width parcels.

    front yard: >= 30 ft · rear yard: >= 30 ft · interior side yard: >= 6.6 ft (or 10 percent of lot width, whichever is greater) · corner side yard: >= 30 ft

    “2. Rear yard: 30 feet in depth. 3. Interior side yard: Minimum interior side yard setback: each side yard shall be six and six-tenths feet or ten percent of the lot width, whichever is greater.”
  • Building heightSpecified

    R4 Residential District inside Glen Ellyn village

    • Special uses up to 45 feet and churches up to 75 feet with additional setbacks.

    maximum height: <= 35 ft (special uses 45 ft; churches/temples 75 ft)

    “(e) Maximum height: 1. Thirty five feet. 2. Special uses may be erected to a height not exceeding 45 feet, and churches and temples may be erected to a height not exceeding 75 feet”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Village of Glen Ellyn or DuPage County directly.

  • Owner-builder exemption — Owner-builder rules inside Glen Ellyn village
  • Inspections — Inspections inside Glen Ellyn village
  • Certificate of occupancy — Certificates of occupancy inside Glen Ellyn village
  • Zoning districts — Zoning district list inside Glen Ellyn village
  • Minimum dwelling size — Minimum dwelling size inside Glen Ellyn village
19 more unanswered
  • Lot coverage
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • 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 Glen Ellyn publishes no rule on the point, not that none exists. DuPage County’s page lists the county offices to call.

Off-grid gear

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

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