Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full kitchen remodel in Glen Ellyn requires a building permit unless it is purely cosmetic—cabinet/countertop swap, appliance replacement, paint, or flooring in original locations. Any wall alteration, plumbing relocation, electrical circuit addition, gas line change, or range-hood venting triggers a permit.
Glen Ellyn's building department enforces the 2021 Illinois Building Code (which adopts the 2021 IBC with state amendments) and requires permits for kitchen work that crosses a clear threshold: structural changes, mechanical trades, or electrical service modifications. What sets Glen Ellyn apart is its expectation of a single integrated building permit covering all three trades (building, plumbing, electrical)—you don't file them separately as some adjacent municipalities allow. The city also applies strict plan-review standards inherited from DuPage County's suburban enforcement culture: range-hood terminations, load-bearing wall calculations, and two-circuit kitchen countertop layouts are scrutinized closely before approval. Glen Ellyn's online portal (accessible through the city website) allows e-filing of applications, but plan documents must meet the city's specific checklist—missing detail on GFCI receptacle spacing or plumbing trap arms is a common first rejection. For pre-1978 homes, federal lead-paint disclosure adds a 10-day notification window before work begins. The typical timeline is 3–6 weeks for plan review, not including contractor availability.

What happens if you skip the permit (and you needed one)

Glen Ellyn full kitchen remodels—the key details

Practical next steps: start by scheduling a pre-application consultation with Glen Ellyn's building department (typically free and often available online or by phone). Bring photos of your kitchen, a rough sketch of the proposed layout, and a list of planned changes (walls, plumbing, electrical, gas, range hood). The department will confirm whether a full permit is needed and provide a checklist of required plan documents. If a permit is required, hire a draftsperson or kitchen designer to create 1/4-inch scale floor plans showing cabinet layout, plumbing fixtures, electrical circuits (including the two 20-amp countertop circuits), and range-hood routing. If you're removing a wall, obtain an engineer's letter confirming whether it's load-bearing and, if so, the sizing of the required header or beam. Submit the plans via the city's online portal (or in person if the portal is unavailable), pay the permit fee, and expect a 3–6 week review period. During review, you'll likely receive a Request for Information (RFI) or Correction Notice identifying missing detail—most common are missing GFCI receptacle spacing, incomplete plumbing venting, or undersized range-hood ductwork. Respond promptly and resubmit; most resubmissions are approved within 1–2 weeks. Once the permit is issued, schedule rough inspections for plumbing and electrical before drywall is closed, then final inspection after all finishes are complete. The entire process, from initial consultation to final sign-off, typically takes 8–12 weeks for a full kitchen remodel.

Three Glen Ellyn kitchen remodel (full) scenarios

Scenario A
Cosmetic kitchen refresh—cabinets, counters, flooring, and appliance swap (same locations, no walls, no plumbing moved)
You're replacing 1980s oak cabinets with modern shaker-style cabinetry, swapping a laminate countertop for quartz, upgrading the linoleum floor to luxury vinyl plank, and replacing the 25-year-old electric range and refrigerator with new Energy Star models. The sink stays in its original location, no walls are altered, no electrical circuits are added (the new range uses the same 240V circuit as the old one, confirmed by an electrician's note), and no gas lines are involved. In Glen Ellyn, this project does not require a permit—it is purely cosmetic finishes. You may proceed immediately without filing with the building department. Materials are purchased, a contractor is hired, and work begins; no inspections are scheduled. The project timeline is 2–4 weeks, limited only by cabinet lead time and contractor availability. Cost is $25,000–$45,000 depending on cabinet grade and countertop material (quartz runs $100–$150/sq ft installed), and zero permit fees apply. The only documentation worth retaining is a receipt from the appliance retailer, in case a future buyer or lender asks when the appliances were replaced. No lead-paint disclosure is triggered because cabinets and counters do not disturb paint, though if you sand or prime the walls during cabinet installation, you should treat dust as a precaution in pre-1978 homes.
No permit required (cosmetic only) | Cabinet/counter/appliance swap in original locations | $25,000–$45,000 project cost | No permit fees | Same-location plumbing (no relocation) | Work begins immediately
Scenario B
Full remodel with wall removal, plumbing relocation, new electrical circuits, and range hood venting—open-concept kitchen in a 1995 split-level
You're gutting a 1980s-era 12-by-14-foot closed kitchen and removing the non-load-bearing wall between the kitchen and dining room to create an open-concept layout. The sink is moving 6 feet to the left (new cabinet run along a window wall), requiring new plumbing supply lines and a new 1.5-inch drain/vent run to the existing main stack in the basement. You're adding a 48-inch island with a prep sink, creating a second small-appliance circuit (the existing circuit serves only the dishwasher outlet). A new range hood with a 7-inch round duct is being installed above the island, venting through the roof. Electrical work includes a new 20-amp circuit for the island, GFCI protection on all counter receptacles (spaced 48 inches apart per IRC E3702), and a dedicated 20-amp circuit for a wall oven. In Glen Ellyn, this is a full-permit project requiring building, plumbing, and electrical permits filed as one application. The building department will require: a 1/4-inch scale floor plan showing cabinet layout, island, sink locations, and electrical circuit detail; a plumbing plan showing the drain/vent run, trap arm, and P-trap sizing; an electrical one-line diagram or panel schedule showing the two new 20-amp circuits and GFCI locations; and a range-hood duct detail showing the 7-inch duct path from the island hood to the roof termination (with a damper or backflow preventer). Because the wall is confirmed non-load-bearing by the seller's original plans (or via a quick phone call to the building department confirming it's a short-span interior partition), no engineer's letter is needed—but the plan should note this. Estimated permit fees are $450–$600 for building, $250–$350 for plumbing, and $300–$400 for electrical, totaling $1,000–$1,350. Plan review will take 3–5 weeks; one RFI is typical (often about plumbing venting or GFCI circuit configuration). Once approved, rough plumbing and electrical inspections occur before drywall, framing inspection after framing/drywall, and final after all finishes. Timeline is 10–14 weeks from permit to final sign-off. Project cost is $35,000–$65,000 depending on cabinetry, counters, and appliance selections.
PERMIT REQUIRED | Three sub-permits: building, plumbing, electrical | Wall removal (non-load-bearing) | Sink relocation + island prep sink + new drain/vent | Two 20-amp countertop circuits + island circuit | Range hood with roof vent | $1,000–$1,350 permit fees | 3–6 week plan review | Four inspections required (rough plumbing, rough electrical, framing, final)

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Small-appliance circuits and GFCI protection: Glen Ellyn's strict interpretation

IRC E3702.11 mandates two separate 20-amp small-appliance branch circuits serving the kitchen countertop surface. Glen Ellyn's building department enforces this rule rigidly: a common rejection is a kitchen plan showing only one 20-amp circuit serving the counter receptacles. The rule exists because modern kitchen appliances (toaster, coffee maker, blender, microwave, instant pot, air fryer) draw 10–15 amps simultaneously, and two circuits allow simultaneous use without nuisance breaker trips. Each circuit must be GFCI-protected, either via individual GFCI receptacles or a single GFCI breaker protecting all outlets on that circuit. Glen Ellyn's inspectors verify GFCI protection at rough electrical inspection by testing each receptacle with a test button or multimeter.

Receptacle spacing is also strict: no point on the kitchen countertop can be more than 48 inches horizontally from the nearest receptacle. This means a typical 10-foot countertop needs at least three receptacles. Island counters, peninsula runs, and under-window counters all count. A common mistake is grouping four receptacles in one corner (six inches apart) and leaving an 8-foot gap elsewhere—the plan review will flag this and require repositioning. The city provides a visual checklist on its website showing compliant vs non-compliant layouts.

If your kitchen is small (under 70 sq ft), some jurisdictions allow one 20-amp circuit, but Glen Ellyn does not—two circuits are mandatory regardless of size. Dishwasher outlets and garbage-disposal outlets do not count toward the countertop receptacles and are typically on a separate circuit. The refrigerator is also often on its own dedicated 15-amp circuit to avoid nuisance trips when the compressor cycles. Failing the GFCI test at rough electrical inspection means the electrician must return, correct the wiring, and request a re-inspection—usually 3–5 days delay.

Load-bearing wall removal: engineering and Glen Ellyn's expectations

If you're removing a wall in your kitchen, the first question is whether it's load-bearing. Load-bearing walls support floor joists, roof trusses, or beams above; removing them without proper support causes structural failure (sagging, cracks, or collapse). Glen Ellyn will not approve a kitchen remodel plan that removes a wall without evidence that it's non-load-bearing or with a proper header installed. The city requires either: (1) a note from the original builder or architect confirming the wall is non-load-bearing, (2) a structural engineer's letter and beam-sizing calculation, or (3) an inspection by a city-approved structural engineer (fee ~$200–$400).

For a typical kitchen wall removal in a 1990s ranch or split-level home, the engineer calculates the load above (roof or floor joists), determines the span, and sizes an LVL beam (laminated veneer lumber) or steel microlam to carry that load. The beam sits on posts at each end, typically set in 2x12 or doubled 2x10 frames within the new cabinet run or island. A 10-foot span with a modest roof load typically requires a 1.75-inch x 14-inch LVL beam, costing $200–$400 for materials plus $1,500–$3,000 for installation (posts, blocking, temporary bracing). If the wall is confirmed non-load-bearing by the builder or a prior inspection, the engineering fee is zero, but the city will want written proof on the plan.

Glen Ellyn's building inspector will verify the beam depth, post support, and connection details at the rough framing inspection. Undersized beams or missing lateral bracing are common failures and require correction before the inspection passes. If an engineer's calculation is needed but missing from the initial plan submission, the city will issue an RFI (Request for Information), and you'll have 10 days to obtain the engineer's letter and resubmit—this typically adds 2–3 weeks to the timeline. Having the engineer involved early (before drawings are finalized) saves this delay.

City of Glen Ellyn Building Department
City Hall, Glen Ellyn, IL (verify full address with city website)
Phone: (630) 858-4900 (typical main number; confirm with city website or online portal) | https://www.glenellynil.org/ (navigate to Building Department or Permits section for online filing portal)
Monday–Friday, 8:00 AM–5:00 PM (verify current hours before visiting)

Common questions

Can I replace kitchen cabinets and countertops without a permit in Glen Ellyn?

Yes, if the sink remains in its original location and no plumbing lines are moved. Cabinet and countertop replacement is cosmetic and exempt. If you're relocating the sink even a few feet (to accommodate a new island or window wall), a plumbing permit is required. Confirm the sink location with your contractor before assuming exemption.

Do I need an engineer if I'm removing a non-load-bearing wall?

No—if the wall is confirmed non-load-bearing by the original builder's plans or a prior inspection, you can note this on your permit plan without an engineer's letter. If there's any doubt, or if the wall appears to support floor joists above, hire a structural engineer ($300–$600) for a letter confirming non-load-bearing status. This is far cheaper than submitting a plan that gets rejected.

What's the difference between a cosmetic kitchen remodel and one that requires a permit?

Cosmetic work (cabinets, counters, paint, flooring, appliance swap on existing circuits) does not require a permit. Any structural change (wall removal), plumbing relocation, electrical circuit addition, gas-line work, or range-hood venting requires a permit. If you're unsure, call the building department for a pre-application phone consultation.

How long does plan review take for a full kitchen remodel in Glen Ellyn?

Typically 3–6 weeks for a standard remodel with moderate changes. If your kitchen is in the historic district overlay, add 2–4 weeks for Historic Preservation Commission review. Incomplete plans (missing GFCI detail, plumbing venting, or range-hood duct routing) often receive a first RFI and may add 1–2 weeks. Resubmissions are usually approved within 1–2 weeks.

Do I need separate plumbing and electrical permits, or is one building permit enough?

Glen Ellyn bundles all three (building, plumbing, electrical) under one application and one permit number, but fee schedules list them separately. You file one form and pay one application fee, but the city issues separate permits for each trade. This is standard in DuPage County suburbs and simplifies coordination.

What happens if my kitchen remodel is unpermitted and I sell the house?

Illinois requires sellers to disclose unpermitted work on the Property Disclosure Statement. Buyers often demand a 5–15% price reduction or insist the work be permitted retroactively (very expensive—can cost as much as the original permit would have). Lenders may refuse to refinance an unpermitted kitchen. It's far cheaper to permit the work before or immediately after completion.

Can I hire a family member to do electrical or plumbing work in my kitchen?

No. Illinois requires licensed electricians and plumbers for all work, regardless of owner-builder status. You can pull the permit yourself as an owner-builder, but you must hire licensed trades to perform the work. Unlicensed work is a code violation and can trigger fines or liens.

What are the most common reasons a kitchen remodel plan is rejected in Glen Ellyn?

The most frequent rejections are: (1) Missing or incorrect GFCI receptacle spacing (outlets more than 48 inches apart), (2) Only one 20-amp countertop circuit instead of two, (3) Plumbing venting not shown on the plan (trap arms, vent stack routing), (4) Range-hood duct and exterior termination detail missing, (5) Load-bearing wall removal without engineer's letter or beam sizing. Providing a detailed, code-compliant plan the first time avoids these delays.

If I'm installing a gas cooktop, do I need a mechanical or plumbing permit?

Yes—gas-line work requires a permit, typically under the plumbing or mechanical category depending on Glen Ellyn's fee schedule. The gas line must be sized per IRC G2406, include a shutoff valve within 6 feet of the cooktop, and have a drip leg. All connections are pressure-tested and inspected. Confirm the exact permit category with the building department; most often it's rolled into the plumbing permit.

Can I start work before the permit is issued, or must I wait for approval?

You must wait for the permit to be issued. Starting work before approval is a violation and can result in stop-work orders and fines ($200–$500 per violation in Glen Ellyn). The building department can also demand removal of unpermitted work, even if it's code-compliant. Patience during plan review pays off.

Disclaimer: This guide is based on research conducted in May 2026 using publicly available sources. Always verify current kitchen remodel (full) permit requirements with the City of Glen Ellyn Building Department before starting your project.