Do I Need a Permit for a Bathroom Remodel in Aurora, IL?
Aurora bathroom remodels follow the standard Illinois pattern for permit-required trades work — plumbing, electrical, and structural changes all require permits, purely cosmetic work does not. What makes Aurora distinct from this guide's California and California-adjacent cities is the absence of a whole-house water fixture upgrade rule, no mandatory utility pre-approval step, and a permit fee structure that's modest and annually indexed rather than California's valuation-based systems.
Aurora bathroom remodel permit rules — the basics
Aurora's Building & Permits Division processes bathroom remodel permits through eTRAKiT. Plumbing permits are required for new or relocated plumbing fixtures, drain and supply modifications. Electrical permits are required for new or relocated electrical fixtures, new circuits, exhaust fan wiring, and GFCI outlet additions. Building permits are required for structural modifications — wall removal, framing changes, tub/shower enclosure work that touches structural elements. Trade permits are applied for separately through eTRAKiT — each trade has its own permit and inspection sequence.
Illinois does not have a California-style whole-house water fixture upgrade rule. A permitted bathroom alteration in Aurora does not trigger any obligation to upgrade fixtures throughout the rest of the home. The permitted scope covers only the bathroom being remodeled. This means Aurora homeowners in older homes (Aurora has substantial pre-1980 housing stock given its age as a city) don't face the whole-house upgrade cost that older California homes generate when a bathroom permit is pulled. Fixtures in the remodeled bathroom must comply with current code standards, but the upgrade obligation stops at the bathroom door.
Aurora's housing stock reflects the city's history as one of Illinois's oldest major cities. Many Aurora homes were built before 1970, and some date to the 1920s–1940s. These homes may have cast iron drain lines (excellent longevity but heavy and difficult to cut for modifications), galvanized steel supply lines (frequently at or past end of life), and knob-and-tube or early aluminum wiring in some cases. Any permitted bathroom remodel that opens walls in these older homes may reveal underlying systems that need to be addressed as part of the project. Unlike Newport News's aluminum wiring or Clarksville's Fort Campbell-era aluminum wiring, Aurora's older homes may have various legacy systems that are uncovered during remodel work — plan for contingency budget accordingly.
Aurora is served by ComEd (Commonwealth Edison / Exelon) for electricity and Nicor Gas for natural gas. ComEd does not require any pre-approval before Aurora building permits are applied for — standard bathroom electrical permit work proceeds through eTRAKiT without utility coordination. Nicor Gas is relevant if gas lines are part of the bathroom scope (very uncommon in standard bathrooms — gas typically applies to gas radiant heat or gas-fired water heaters). Most Aurora bathroom remodels involve only electric circuits and plumbing, with no gas coordination needed.
Three bathroom remodel scenarios in Aurora, IL
| Variable | How it affects your Aurora bathroom permit |
|---|---|
| No California whole-house water fixture upgrade rule | Illinois has no equivalent to California's whole-house water fixture upgrade requirement. A permitted Aurora bathroom alteration doesn't obligate upgrades to fixtures elsewhere in the home. This saves Aurora homeowners — particularly those in older pre-1990 homes — the $1,000–$3,500 upgrade cost that California jurisdictions impose. Fixtures in the remodeled bathroom must meet current standards; the rest of the home's plumbing is not affected by the permit. |
| Aurora's older housing stock — legacy systems | Aurora's age as a city means a significant portion of its housing stock predates 1970. Opened walls in these homes may reveal cast iron drains (excellent but difficult to cut), galvanized supply lines (frequently at end of life), knob-and-tube wiring, or early aluminum wiring. Plan a contingency budget for legacy system discoveries when remodeling bathrooms in pre-1970 Aurora homes. The contractor's professional assessment of discovered conditions drives the scope expansion — unlike California, no regulatory mandate forces the upgrade (other than what the inspector requires to meet current code at the renovation boundary). |
| Slab vs. basement vs. crawl space construction | Aurora's residential construction mix includes all three foundation types. Post-2000 suburban construction is predominantly slab-on-grade (like Elk Grove, CA). Pre-1980 construction in established neighborhoods frequently has basements or crawl spaces — both of which provide plumbing access without concrete cutting. Basement homes may require ejector pumps for below-grade bathroom drains if the sewer elevation is above the basement floor. Confirm your foundation type and drain routing options with your plumber before finalizing the remodel scope. |
| ComEd — no pre-approval required | Aurora is served by ComEd (Commonwealth Edison / Exelon) for electricity. ComEd does not require pre-approval before Aurora building permits can be applied for. Standard bathroom electrical permits proceed through eTRAKiT without utility coordination. Panel upgrades (associated with bathroom or other remodel work that adds electrical load) may require ComEd service coordination separately — but standard bathroom circuit work involves no ComEd pre-approval step. |
| Annual fee schedule — verify current amounts | Aurora's permit fee schedule has been annually indexed since 2010. The 2026 schedule (effective January 1, 2026) governs current fees, and the 2027 schedule will become effective January 1, 2027. Budget approximately $100–$300 combined for plumbing, electrical, and building permits for a standard bathroom remodel scope — but call (630) 256-3130 to confirm current amounts before submitting. Fees change slightly each year with the index adjustment. |
| GFCI requirements in Illinois bathrooms | Illinois follows the National Electrical Code requirements for GFCI protection in bathrooms — all bathroom receptacles must be GFCI-protected. New or replaced receptacle outlets must use GFCI devices or be on a GFCI-protected circuit. Tamper-resistant receptacles are required for new installations. The electrical inspector verifies GFCI function at the final inspection. These requirements are consistent with national NEC standards and similar to the GFCI requirements in Cary, NC and Elk Grove, CA — without California's additional AFCI expansion on all new branch circuits. |
What bathroom remodels cost in Aurora, IL
Aurora bathroom remodel costs track the Chicago suburban market. A cosmetic refresh (no permits required): $5,000–$11,000. Full gut remodel, same layout: $14,000–$28,000. Master bath with custom shower and high-end finishes: $25,000–$50,000. Basement bathroom addition (new): $12,000–$22,000. Legacy system contingency for pre-1970 homes: $2,000–$6,000 additional. Permit fees (all trades combined) typically run $100–$350 for standard bathroom remodel scopes in Aurora's annually indexed fee structure — modest relative to project cost.
Phone: (630) 256-3130 | Hours: Mon–Fri 8:00 AM–5:00 PM
eTRAKiT Portal: aurora.il.us/permits
Common questions about Aurora, IL bathroom remodel permits
Do I need a permit to remodel my bathroom in Aurora, IL?
Yes, for plumbing, electrical, or structural changes. Apply through eTRAKiT at aurora.il.us or call (630) 256-3130. Separate permits for each trade (plumbing, electrical, building). Purely cosmetic work — painting, same-location fixture replacements, flooring — generally doesn't require a permit. Permit fees per Aurora's 2026 fee schedule (call for current amounts).
Does Illinois have a whole-house water fixture upgrade rule like California?
No. Illinois has no equivalent to California's whole-house water fixture upgrade requirement. A permitted Aurora bathroom alteration doesn't trigger any obligation to upgrade fixtures in other bathrooms or the kitchen. The permitted scope covers only the bathroom being remodeled.
My Aurora home was built in the 1960s — what should I expect during a bathroom remodel?
Pre-1970 Aurora homes may have cast iron drains (good condition but hard to cut for modifications), galvanized steel supply lines (often at end of life and corroded), and early electrical systems. Budget a $2,000–$4,000 contingency for legacy system discoveries when opening bathroom walls in older Aurora homes. Your licensed plumber and electrician will advise on what they find once walls are opened — and what is required to be brought up to code at the renovation boundary under Illinois building code.
What if my Aurora home has a basement — how does that affect the bathroom remodel?
Basement homes provide plumbing access without concrete cutting when drain lines can be routed above the basement floor. If adding a bathroom below grade, verify whether a sewage ejector pump is needed — required when the drain is lower than the municipal sewer elevation, which is common in Aurora basement-level bathrooms. Confirm with your plumber before finalizing the scope. Permit and inspection requirements are the same regardless of foundation type.
Does ComEd require pre-approval for bathroom electrical work in Aurora?
No. ComEd (Commonwealth Edison) doesn't require pre-approval before Aurora building permits can be applied for. Standard bathroom electrical permits go through eTRAKiT without utility coordination. Panel upgrades (if electrical load increase is significant) require separate ComEd coordination, but standard bathroom circuit additions and GFCI outlet updates don't involve ComEd in the permit process.
How long does an Aurora bathroom remodel permit take?
Plan review for a standard bathroom remodel typically takes 1–2 weeks after eTRAKiT submission. After permit issuance, rough-in inspections (plumbing rough-in, electrical rough-in) and final inspections are scheduled through eTRAKiT. Budget 2–3 weeks from application to permit issuance for a standard scope. Slab drain work (post-2000 construction) requires a plumbing rough-in inspection in the open trench before concrete patching — same as Elk Grove, CA's slab requirements.
This page provides general guidance based on publicly available sources as of April 2026. Aurora's permit fee schedule is adjusted annually. For a personalized permit report based on your exact Aurora, IL address, use our permit research tool.