Do I need a permit for a full kitchen remodel in
Hanover Park, Illinois?

Hanover Park kitchen remodels — the key details

The core rule is straightforward: any kitchen remodel that involves structural changes, plumbing relocation, new electrical circuits, gas-line work, or range-hood ducting requires a building permit from Hanover Park Building Department. The 2021 Illinois Building Code (which Hanover Park adopted in 2022) defines a kitchen as a habitable room with a sink, cooking appliance, and food-storage capability; remodeling it triggers IRC E3702 (small-appliance branch circuits), IRC P2722 (trap-arm and drainage venting), and IRC G2406 (gas appliance connections). Cosmetic-only work — cabinet replacement, countertop swap, appliance replacement on existing circuits, paint, and flooring — is exempt if no structural, plumbing, electrical, or gas changes occur. Most full kitchen remodels generate three separate permits: one building permit (covering framing, windows, doors, general scope), one electrical permit (covering circuits, outlets, lighting), and one plumbing permit (covering sink relocation, new drains, venting). The building-department fee is typically 1.5–2% of the project valuation, capped at $1,500; electrical and plumbing permits are separate fees (usually $150–$400 each, depending on scope). If you're removing or modifying a load-bearing wall, you'll also need a structural engineer's letter or beam-sizing documentation, which adds $500–$1,000 to your upfront costs but is non-negotiable.

Hanover Park's electrical standards are notably strict on kitchen outlets and small-appliance circuits. Per NEC Article 210 (adopted in Illinois), every counter outlet must be within 48 inches of a sink, and every outlet on a countertop must be GFCI-protected. The city requires two separate 20-amp small-appliance branch circuits (one for refrigerator, one for other counter appliances), and the building inspector will not approve plans that show both circuits on a single breaker or that use standard outlets instead of GFCI. Additionally, if you're installing a range-hood with exterior ducting, you must submit a detailed drawing showing the duct path, exterior termination cap, and wall penetration location; the city will reject plans that show 'range hood to be installed per manufacturer specs' without explicit ducting details. Island outlets (if you're adding an island) must also have their own circuit and GFCI protection, and any pot-rack lighting or under-cabinet lighting requires a separate circuit if over 1,500 watts. Many homeowners underestimate the electrical scope and plan for a single master circuit; the building inspector will flag this and require a resubmission, adding 1–2 weeks to your timeline.

Plumbing requirements in Hanover Park kitchens are governed by the 2021 Illinois Plumbing Code and focus on trap-arm distances and venting. If you're relocating the sink, the P-trap must be positioned so that the horizontal drain-line run from the trap weir to the vent stack does not exceed 3 feet 6 inches (per IRC P2722.1), and that vent must be within 2 feet of the trap weir; if your new sink location is farther from the main stack, you may need to reroute drains or install a new vent, which adds cost and complexity. Island sinks require a special trap configuration (often an Island Vent or AAV — Air Admittance Valve — approved per IRC P2902), and the city's plumbing inspector will not sign off on an island sink plan unless the trap and vent are explicitly shown on a plumbing drawing. If you're converting a gas stove to electric (or vice versa), the existing gas line must be capped at the source with a certified cap (not a ball valve), and if you're removing a gas range, the gas line must be pressure-tested to ensure no leaks remain. Many remodelers forget to cap gas lines properly, and the plumbing inspector will require it before final approval. Water-line freezing is not a major concern for interior kitchens in Hanover Park (the 42-inch frost depth applies to outdoor lines), but if you're rerouting supply lines through an exterior wall or an unheated space, you must insulate them or risk rupture.

Load-bearing wall removal is one of the most common permit rejections in Hanover Park kitchen remodels. If the wall you're removing runs perpendicular to the joist direction or supports a second story, it is load-bearing and requires structural engineering. Hanover Park does not accept verbal confirmation or 'it feels like it's load-bearing' — you must either submit a letter from a licensed structural engineer in Illinois (costing $400–$800) or use a pre-approved beam-sizing table (available through the building department) that specifies the beam size and span. If you don't provide this documentation upfront, the building inspector will stop the project mid-construction and order a structural review, adding 2–4 weeks and potentially requiring beam installation after drywall is already patched. The city also requires that any beam removal or sistering of joists be shown on a framing plan with dimensions, fastener details, and bearing points; do not assume your contractor's 'we'll figure it out as we go' approach will pass inspection.

Hanover Park's online permit portal (accessible through the city website) allows plan submission, but the building department still requires an in-person initial consultation for kitchen remodels valued over $5,000. This consultation (typically 30 minutes) allows the inspector to flag issues early — e.g., 'your sink location is too far from the main stack,' or 'this wall is load-bearing, bring an engineer's letter' — before you pay for full plan review. The city's standard plan-review timeline is 10–15 business days for the first review, and if there are deficiencies, you get a list of required changes and must resubmit (another 10–15 days). Once plans are approved, inspection scheduling is immediate for rough-in phases (framing, plumbing, electrical) and final. The city typically allows owner-builders to pull permits for owner-occupied homes, so you can be the applicant; however, all electrical work must be performed by a licensed electrician (or a licensed electrical contractor must sign off), and all plumbing work must be performed by a licensed plumber. Gas-line work must also be performed by a licensed plumber or gas fitter. If you're acting as your own general contractor, you coordinate scheduling with your subs and call for inspections; the building department does not. Lead-paint disclosure is required if your home was built before 1978 — you must provide the federally mandated disclosure form before any work begins, and contractors must follow lead-safe work practices (OSHA RRP Rule). The city does not enforce lead-paint rules directly, but federal law and your homeowner's insurance may, so do not skip this step.

Three Hanover Park kitchen remodel (full) scenarios

Hanover Park's small-appliance circuit requirements and GFCI enforcement

The 2021 Illinois Building Code adoption (implemented in Hanover Park in 2022) enforces NEC Article 210 strictly for kitchens: every kitchen must have two separate 20-amp small-appliance branch circuits, and every counter outlet must be GFCI-protected and located within 48 inches of the sink. This is the most frequently flagged deficiency in kitchen permit rejections. Many homeowners (and some contractors) assume a single 20-amp circuit serving the entire counter is sufficient, or they install standard outlets instead of GFCI. Hanover Park's building inspector will not approve such plans. The two circuits must be labeled separately on the electrical plan (e.g., 'Circuit A: Refrigerator, 20A,' 'Circuit B: Counter Outlets, 20A'), and the inspector will verify that each circuit has its own breaker and that no other loads (e.g., lighting, garbage disposal) are on these circuits. Island outlets (if present) must also be GFCI-protected and on a dedicated circuit; a 4-foot island with two outlets on different circuits is acceptable, but both must be GFCI and both must be on the 20-amp small-appliance circuits (not a general lighting circuit).

The 48-inch spacing rule is measured horizontally along the countertop, from the nearest point of the sink basin. If your counter is L-shaped, each leg must have an outlet within 48 inches of a sink (e.g., a sink at the corner counts for both legs if they're within 48 inches). Corners, peninsula edges, and island counters also require outlets within 48 inches. Hanover Park inspectors use a measuring tape during final inspection and will note any outlet that exceeds the 48-inch distance; you'll be asked to add an outlet or relocate the sink. This is a common source of post-inspection rework, so plan outlet locations carefully during the design phase and confirm spacing with the electrical contractor before submitting plans.

GFCI protection can be achieved in two ways: either a GFCI outlet (receptacle) protecting itself and all outlets downstream, or a GFCI breaker in the electrical panel protecting the entire circuit. For a kitchen, most contractors use GFCI outlets on the counter circuits (more visible, easier to test), but either method is code-compliant. Hanover Park has no preference, but the electrical plan must clearly indicate which method is being used. If you're using a GFCI outlet at the first position and then standard outlets downstream, the plan must show the GFCI outlet location and confirm that downstream outlets are wired to the 'load' terminals of the GFCI; if this is not shown, the inspector may interpret it as an error and ask for clarification.

Plumbing relocation complexity: trap-arm distance, Island Vent requirements, and the three-inspection cycle

If you're relocating a kitchen sink (whether to an island, a new wall location, or a peninsula), the plumbing permit requires a detailed drawing showing the new P-trap location, the horizontal drain line (trap arm), the vent pipe routing, and compliance with IRC P2722.1 (trap-arm distance). The trap weir (the outlet of the P-trap) must connect to a vent within 2 feet horizontally and within 3 feet 6 inches of vertical drop; if your sink is farther from the main stack, you must either reroute the drain to the stack, install a new vent up through the roof, or (for islands) use an Island Vent or AAV (Air Admittance Valve). Island Vents are becoming the standard in Illinois kitchens because they avoid the cost and complexity of routing a vent up and through the roof. However, Hanover Park requires that the specific brand and model of Island Vent be listed on the plumbing plan and that it be approved per IRC P2902; some AAVs are approved, others are not. If your plan shows 'Island Vent per manufacturer specs' without a specific model, the plumbing inspector will ask for clarification before rough-in approval.

The plumbing inspection cycle for a sink relocation occurs in two phases: rough-in (before drywall, walls open, all drains and vents visible) and final (after drywall, water on, drain tested for function). During rough-in, the inspector checks the P-trap size (typically 1.5-inch for a kitchen sink), the slope of the horizontal drain line (minimum 0.25 inch per foot, maximum 0.5 inch per foot for a 1.5-inch line), the location and size of the vent pipe, and the routing to the main stack or Island Vent. Any deviation from the approved plan will be flagged, and you'll be asked to rework it. During final, the inspector runs water through the sink, confirms that the drain flows freely, and verifies that the vent is not blocked. If the sink is on a peninsula (not an island but not against a wall), you may need a loop vent, which adds complexity. The city does not accept verbal confirmations or 'we'll cap it later if it doesn't drain properly' — the plumbing plan must show all details upfront.

For gas-line work (converting from gas to electric or capping an unused gas line), Hanover Park requires that a licensed plumber or gas fitter perform the work and submit a pressure-test certificate. This is a separate task from drain-and-vent plumbing, but it's included in the plumbing permit. If you're removing a gas range and not installing a new gas appliance, the existing gas line must be capped at the source (usually at the manifold or meter shutoff) with a certified cap (not a ball valve, not a coupling). The plumber will pressure-test the remaining gas line (e.g., if you have a gas cooktop or oven still in the kitchen) to confirm no leaks. This testing is documented with a certificate, and the plumbing inspector will ask to see it before final approval. Many DIYers or unlicensed contractors skip this step or use improper caps, which creates a safety hazard and will trigger an inspector stop-work order.

Common questions