Naperville, IL Outdoor Cooking: Smoker Rules (2026)

An outdoor smoker — whether a vertical water smoker, an offset stick burner, a wood-pellet smoker, or a kamado-style charcoal cooker — is regulated identically to a BBQ grill under the Illinois Fire Code (NFPA 1 Section 10.11 / IFC 308.1.4) adopted in Naperville's Title 5 Chapter 1. The 10-foot setback from combustible construction on a combustible balcony applies, with exemptions for sprinklered buildings, one- and two-family dwellings, and LP-gas containers of 2.5-pound water capacity or less. Pellet smokers that use a wall outlet still meet the 'open-flame cooking device' definition because the pellet auger feeds an open-fire burn pot. Naperville's open-burning framework expressly excludes recreational fires and fires for cooking from the Open Burn Permit requirement, but the cooking fire must be at least 50 feet from any structure, or within 15 feet if in an approved container (a typical kamado or pellet smoker counts). Only charcoal and clean dry wood may be burned — no trash, no painted or treated lumber. Smoke nuisance is addressed independently: Naperville prohibits the emission of dense smoke from any fire, chimney, or other agency in the city causing annoyance or discomfort to residents. Persistent, dense smoke that interferes substantially with a neighbor's use and enjoyment of property may also be actionable under Illinois common-law nuisance doctrine in DuPage or Will County Circuit Court. Open burning of yard waste or refuse is a separate matter regulated by the Illinois Environmental Protection Act (415 ILCS 5/9 et seq.); cooking food is not open burning. Single-family homeowners running smokers should keep equipment on non-combustible surfaces away from siding and overhangs, store pellets and fuel dry, and consider neighbors during long overnight cooks.