Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full kitchen remodel in Addison requires permits if you move or remove walls, relocate plumbing fixtures, add electrical circuits, modify gas lines, vent a range hood to the exterior, or change window/door openings. Cosmetic-only work (cabinets, counters, appliance swap on existing circuits) is exempt.
Addison enforces the 2021 International Building Code with local amendments, and the city's building department requires separate permits for building, plumbing, and electrical work — three distinct applications and three separate inspection series. Unlike some collar suburbs that bundle mechanical and plumbing reviews, Addison's plan-review process is sequential: building first (framing, load-bearing wall engineering), then plumbing (trap-arm and vent routing), then electrical (branch circuits, GFCI spacing, panel capacity). The city's online permit portal (through the Addison municipal website) allows e-filing, but in-person plan review at City Hall remains the fastest path for kitchen work because staff will flag missing details (range-hood duct termination drawings, two-circuit kitchen requirement, counter-receptacle spacing) immediately rather than issuing a formal rejection letter. Addison sits in Climate Zone 5A, and kitchens in pre-1978 homes trigger lead-paint disclosure requirements — a frequent oversight that can delay closing if not addressed upfront.

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

Addison full kitchen remodel permits — the key details

The threshold for a permit in Addison is straightforward: if any of the seven calculator questions above triggers a 'yes,' you need permits. The city does not issue a single kitchen permit; instead, you file three separate applications (building, plumbing, electrical) and each route through a different inspector and plan-review queue. The building permit covers framing, load-bearing wall removal/modification (IRC R602), window/door openings (IRC R305.1), and structural integrity. The plumbing permit covers fixture relocation, drain and vent routing (IRC P2722 requires trap arms sloped 1/4 inch per foot, and vent stacks within specific distances), and any gas-line work (IRC G2406). The electrical permit covers branch circuits (IRC E3702 mandates two separate 20-amp small-appliance circuits dedicated to kitchen countertops), GFCI protection (IRC E3801 requires GFCI on all countertop receptacles and the island, if present), and panel capacity if you're adding circuits. Addison's 2021 IBC adoption means you're also subject to energy code (IECC 2021) for any exterior wall changes, though this rarely impacts kitchen work unless you're relocating an exterior wall. Load-bearing wall removal is the single most common rejection trigger: the city requires a signed structural engineer's letter with beam sizing (typically a 4x10 or 4x12 LVL beam for a typical 12-foot kitchen span) and notation of temporary shoring during construction.

Plumbing in Addison kitchens must follow the 2021 International Plumbing Code amendments adopted by DuPage County and the city. The most frequent rejection on kitchen submittals is incomplete trap-arm and vent detail: a typical kitchen drain line from a sink or island sink must show the trap arm (horizontal run from the fixture outlet to the vent or main stack), the slope (1/4 inch per foot minimum), and the distance to the vent (typically 3.5 feet max for a 1.5-inch drain, per IRC P3105.1). If you're relocating a sink closer to the main stack (in a wall), that's a straightforward rough-plumbing inspection. If you're moving it 10 feet away or adding an island sink, you may need a secondary vent (a vent loop running up and over from the trap arm to the existing main vent, or a dedicated vent through the roof). Island sinks are a common point of confusion: Addison's building department will require you to show either a loop-vent or an air-admittance valve (Studor-type) in the cabinet, sized per IRC P3114. Gas-line work (moving a cooktop from one wall to another, or adding a range) requires a licensed plumber in Illinois and must be capped with a detail showing the gas shutoff valve location, the run diameter, and sediment trap and drip leg for any vertical runs. The plumbing permit fee in Addison is typically $200–$400 based on fixture count and linear footage of new supply/drain runs.

Electrical is often the most detailed permit package for kitchens in Addison. IRC E3702 requires two separate 20-amp branch circuits dedicated to kitchen countertop receptacles — these circuits cannot serve anything else and cannot share a breaker. The NEC and Addison code require no receptacle more than 48 inches (measured along the countertop edge) from any other receptacle; most kitchens need 8–12 countertop outlets. Every one of these outlets must be GFCI-protected (IRC E3801); in practice, you either wire a GFCI receptacle at the first position on each 20-amp circuit (protecting the whole circuit downstream) or install a GFCI breaker in the panel. The electrical inspector will ask to see the breaker schedule on your plan, confirming panel main capacity (200-amp service is standard; older homes may have 100 or 150 amps, which can trigger a service upgrade — a $3,000–$5,000 job in itself). If you're adding a range hood with exterior ductwork, the rough-electrical inspection will require a dedicated 120-volt or 240-volt circuit (depending on the hood model) and a properly sized breaker. Under-cabinet lighting, a new disposal, a dishwasher — each may require its own circuit or must tie to an existing circuit with documented remaining capacity. The electrical permit fee is typically $300–$600 for a full kitchen; the rough-electrical inspection happens first (before drywall), and the final inspection after all outlets are installed and the panel is labeled.

Addison's plan-review timeline for kitchen permits is 2–4 weeks for a complete and correctly detailed submital, and 4–6 weeks if rejections occur (common on the first round). The city's online e-filing system (accessible through the Addison municipal website) allows you to upload PDF plans and track status, but many contractors and homeowners report that in-person review with a building official saves time — staff will walk through the plan and point out missing details (range-hood duct termination drawing, second-circuit notation, load-bearing-wall engineering stamp) rather than formally rejecting and forcing a resubmit. The inspection sequence is critical: after permit issuance, you typically schedule rough plumbing, rough electrical, and framing inspections before drywall goes up. The city's inspection request system (phone or online) allows you to book 24 hours in advance, and inspectors generally respond within 1–2 business days. Once rough inspections pass, you can insulate and drywall. The drywall inspection is often waived if the rough inspections cleared structural and mechanical. Finally, a final inspection covers all finishes, outlet placements, appliance installation, and range-hood ductwork termination at the exterior. Total timeline from permit issuance to final approval is typically 4–8 weeks of wall-calendar time, depending on contractor scheduling and inspection availability.

Lead-paint disclosure is mandatory in Addison for any disturbance work in homes built before 1978 — a full kitchen remodel definitely qualifies. Illinois law requires a lead disclosure form signed by all parties before work begins; failure to disclose can result in a $10,000 fine and rescission of the sale if discovered later. This is often overlooked by owner-builders and smaller contractors. Addison is also subject to DuPage County stormwater and erosion-control rules if the kitchen remodel involves exterior work (e.g., a new range-hood duct penetrating the roof), though minor roof penetrations for vents and ducts are typically exempt. The frost depth in Addison is 42 inches (following Chicago Building Department and Illinois code, the city is in Climate Zone 5A), so any foundation or basement-slab work would need to go below frost. For kitchens, this usually doesn't apply unless you're moving an exterior wall or adding a basement sink, in which case any new foundation or concrete work must be below 42 inches and on proper bearing soil. Owner-builder permits are allowed in Addison for owner-occupied homes; the homeowner files the permit and is legally responsible as the contractor of record, meaning the homeowner must be present for all inspections and sign off on compliance. Many homeowners underestimate this responsibility — the city can place a lien on the property if unpermitted or non-compliant work is discovered.

Three Addison kitchen remodel (full) scenarios

Scenario A
Kitchen cabinet and countertop swap, existing appliances stay in place — no structural changes, no plumbing moves, no new circuits
You're replacing cabinets and countertops in a 1990s Addison ranch kitchen without moving walls, relocating the sink, or adding electrical circuits. The dishwasher, range, and refrigerator stay in their current locations on existing circuits. New counters (granite or quartz) are templated and installed to the existing cabinet footprint, and backsplash tile is added. This is purely cosmetic interior finishing work. Addison's Building Department will not require a permit because no structural, plumbing, electrical, or mechanical systems are modified — IRC R322 explicitly exempts cosmetic remodeling when no systems are disturbed. You may choose to hire a licensed electrician to verify that existing circuits can safely handle any under-cabinet lighting you add, but no permit is needed. Cost: $15,000–$30,000 for cabinets, counters, and installation; zero permit fees. No inspections required. Timeline: 3–4 weeks from order to installation. This is the cleanest path if your kitchen's layout and systems are adequate.
No permit required (cosmetic only) | Existing circuits verified by electrician (optional) | Cabinet/countertop materials your choice | Total $15,000–$30,000 | Zero permit fees | No inspections
Scenario B
Island addition with new sink, gas cooktop, and dedicated island circuits — new plumbing and electrical, no structural walls moved
You're adding a 4-foot x 3-foot island with a prep sink (hot/cold supply), a gas cooktop (new gas line), and two dedicated 20-amp circuits (island receptacles + cooktop circuit). No existing walls are removed, so structural work is minimal — the subfloor may need reinforcement (a joist check by the framing inspector), but no engineer letter is required. This triggers three permits: building (for subfloor reinforcement and framing inspection), plumbing (new sink supply, trap arm, and loop-vent or air-admittance valve per IRC P3114 for island fixture), and electrical (two new 20-amp circuits for island receptacles and gas cooktop outlet). The plumbing work is moderately complex because island sinks require a secondary vent (either a loop-vent running up and over to the existing vent stack, or a Studor air-admittance valve installed in the cabinet at or above the sink rim). The electrical inspector will verify the new circuits are independent, properly sized, and GFCI-protected. The gas work must be done by a licensed plumber in Illinois; new gas line runs at least 18 inches from electrical lines and must terminate at the cooktop with a shut-off valve and drip leg. Permit fees: building $250–$400, plumbing $250–$350, electrical $300–$400. Plan review: 2–3 weeks. Inspections: framing (optional if subfloor reinforce is minor), rough plumbing (trap arm, vent, supply lines), rough electrical (circuits, panel breaker assignment), then final plumbing, final electrical, and range/cooktop final. Total timeline: 4–6 weeks from permit to final approval. Island material is your choice (wood, tile, stone), but structure and MEP (mechanical, electrical, plumbing) systems are controlled by code. Island cooktop must be directly above a fire-rated or non-combustible surface or backed by a 36-inch-high shielding; check Addison's amendments for any local hood-vent requirements (some cities require a downdraft or overhead range hood if cooktop is island-mounted).
Building permit required (subfloor reinforcement) | Plumbing permit required (sink supply, loop-vent) | Electrical permit required (two 20-amp circuits, GFCI) | Licensed plumber for gas line | Building $250–$400 | Plumbing $250–$350 | Electrical $300–$400 | Total project $35,000–$55,000 | 4–6 weeks to final approval
Scenario C
Load-bearing wall removal between kitchen and dining room, new island with sink, range-hood duct through exterior wall
You're opening up a 1970s colonial kitchen by removing a load-bearing wall between the kitchen and dining room (a 12-foot span), adding a 5-foot island with a prep sink and electric cooktop, and installing an island range hood with a duct terminating through the exterior wall. This is the most complex kitchen scenario and the most common source of permitting delays in Addison. The load-bearing wall removal is the critical structural trigger: you must obtain a signed letter and beam-sizing detail from a licensed structural engineer (Illinois law requires PE stamp for residential structural design). The typical solution is a built-up beam (4x10 or 4x12 LVL) with posts at each end or bearing points; the engineer also specifies temporary shoring during construction and any required bracing during drywall and finishing. Addison's building inspector will require the engineer's letter on the permit application and will perform a framing inspection after the beam is installed and before drywall. The plumbing permit covers the island sink (supply, trap arm, loop-vent or air-admittance valve per IRC P3114), and the electrical permit covers the two dedicated 20-amp circuits for island receptacles and a separate 120-volt circuit for the range hood motor. The range-hood duct termination through the exterior wall must show the duct size (typically 6-inch diameter), the elbows and damper, and the exterior wall cap (a louvered or flapper cap to prevent backdraft and pest entry). The duct run cannot exceed 30 feet total length, and any flex duct runs must not exceed 8 feet; hard duct (aluminum or galvanized) is preferred. Permit fees: building (structural) $400–$600, plumbing $300–$400, electrical $350–$500; structural engineer fee $800–$1,500 (separate from building permit). Plan review: 3–4 weeks (building review includes structural engineer assessment). Inspections: pre-construction framing inspection (shoring setup), framing inspection (after beam is set), rough plumbing, rough electrical, drywall inspection (optional), final plumbing, final electrical, range-hood ductwork final. Total timeline: 6–10 weeks from permit to final approval, depending on inspection scheduling. Material and labor costs: $50,000–$85,000 (kitchen finishes plus structural work). The engineer letter and beam detail are the critical documents — without them, Addison will not issue the building permit, and construction cannot commence. This scenario showcases Addison's sequential permit review and the importance of upfront structural planning.
Building permit required (load-bearing wall removal, beam design) | Structural engineer PE letter and beam sizing required | Plumbing permit required (island sink, loop-vent) | Electrical permit required (two circuits, range-hood circuit) | Mechanical: range-hood duct termination detail required | Building $400–$600 | Plumbing $300–$400 | Electrical $350–$500 | Structural engineer $800–$1,500 | Total project $50,000–$85,000 | 6–10 weeks to final approval

Every project is different.

Get your exact answer →
Takes 60 seconds · Personalized to your address

Addison's three-permit kitchen workflow and plan-review timeline

Addison requires separate building, plumbing, and electrical permits for kitchen remodels that trigger any system change. Unlike some municipalities that bundle these into a single kitchen permit, Addison's approach means three separate applications, three separate plan-review cycles, and three separate inspection chains. This can feel cumbersome, but it has a practical advantage: each department reviews only its scope, reducing cross-discipline confusion and often accelerating approval if plans are well-detailed. The building permit is filed first and covers framing, structural changes (including load-bearing wall removal and engineering requirements), window/door openings, and the general scope definition. The plumbing permit is filed second and includes all supply lines, drains, vents, and gas-line work; this is where most rejections occur because trap-arm and vent routing is often incomplete on the first submital. The electrical permit is filed third and covers all branch circuits, outlets, breakers, and panel modifications; GFCI and two-circuit kitchen requirements are the primary focus here.

Addison's online permit portal (through the city's municipal website) allows e-filing of PDF plans 24/7, but the city recommends in-person plan review with a building official for kitchens. Here's why: a 30-minute walk-through with the building official before formal submital can catch missing details (range-hood duct cap drawing, load-bearing wall engineering stamp, second-circuit notation) and save 2–4 weeks of formal rejections and resubmittals. The city's plan-review timeline is 2 weeks for a complete submital, 4–6 weeks if corrections are required. Many contractors schedule an informal pre-submittal review with City Hall (free, no appointment usually needed during business hours Mon–Fri 8 AM–5 PM) and then file formally online or in person. This front-loads the feedback and dramatically reduces formal-review timelines.

After permit issuance, inspections are scheduled through the city's online system or by phone (call the Building Department and provide the permit number and desired inspection dates). Rough inspections (framing, plumbing, electrical) must occur before drywall is installed; the city typically responds to inspection requests within 1–2 business days and schedules inspections on a rolling basis. A single rough inspection cannot cover all three trades in Addison — each must be inspected separately by the relevant department. Framing inspection happens first (structural integrity, beam installation if a wall was removed, window/door framing). Rough plumbing follows (trap arms, vent stacks, supply lines, gas line). Rough electrical is concurrent or after plumbing (branch circuits, breaker assignment, panel labeling). If any inspection fails, the contractor must correct and request a re-inspection; re-inspection fees are typically waived for minor corrections. Final inspections occur after all finishes are in place and appliances are installed, with the range-hood ductwork termination and exterior cap verified during final plumbing or mechanical final.

Kitchen-specific code triggers in Addison: two-circuit requirement, GFCI, and range-hood ducting

IRC E3702 and the National Electrical Code mandate two separate 20-amp branch circuits dedicated to kitchen countertop receptacles; Addison enforces this strictly, and it is the single most common reason for electrical-permit corrections. These two circuits cannot be shared with other loads (no refrigerator, microwave, or dishwasher on these circuits) and typically cannot share a breaker (if two circuits are on the same two-pole breaker, that breaker must be a common-trip tandem, and even then, some jurisdictions prohibit this). The practical outcome is that a modern kitchen requires 4–6 breaker spaces in the panel just for receptacles and small appliances, plus additional circuits for the dishwasher, disposal, range/cooktop, range hood, and any island loads. Older homes with 100-amp or 150-amp service may not have enough panel space or main capacity for a full kitchen remodel; in these cases, a service upgrade (to 200 amps) is required before kitchen electrical work can proceed. This is a $3,000–$5,000 add-on that many homeowners do not anticipate.

GFCI (ground-fault circuit interrupter) protection is required on every countertop receptacle in a kitchen, per IRC E3801. In practice, this means either a GFCI receptacle at the first outlet on each 20-amp circuit (which protects all downstream outlets on that circuit) or a GFCI breaker in the panel protecting the entire circuit. GFCI receptacles are cheaper upfront ($20–$40 each) but require an electrician to test and reset them individually if they trip; GFCI breakers are more expensive ($60–$100 each) but offer whole-circuit protection and a single reset point. The Addison electrical inspector will verify GFCI presence and functionality during rough-electrical and final inspections. Island countertop receptacles, if present, must also be GFCI-protected and cannot be more than 48 inches from any other countertop receptacle.

Range-hood exterior ducting is a common source of plan-review rejections in Addison. The code requires the duct to be hard (rigid aluminum or galvanized steel) for at least 8 feet; flexible duct is permitted only for the last 8 feet or in inaccessible areas. The duct must terminate outside the building in a louvered or flapper cap; terminating under the soffit, in the attic, or in the crawlspace violates code and can cause moisture and pest issues. The duct run should be as short and direct as possible (ideal maximum 30 feet total length, including elbows) to maintain hood effectiveness. The exhaust must not be directed into an attic, adjacent interior space, or crawlspace — it must go outdoors. Addison's building code also may require that range-hood ducting through an exterior wall be sealed with fire-caulk to maintain the continuity of the building envelope; this detail must be shown on the electrical or building plan. If a range hood is vented into the kitchen interior (a non-ducted or recirculating hood), no exterior duct is needed, but these hoods are less effective at removing moisture and cooking odors.

Load-bearing wall removal is the most complex kitchen scenario in Addison and the most common trigger for structural engineering involvement. Illinois law and Addison code require a signed PE (professional engineer) letter with beam sizing for any structural modification. The typical kitchen opening is 10–14 feet; a 4x10 or 4x12 LVL (laminated veneer lumber) beam is common, bearing on 4x4 posts at each end or on existing brick columns or rim joists. The engineer also specifies temporary shoring (a vertical post and adjustable jack) during construction to support the floor above while the old wall is removed and the new beam is installed. The building inspector will require the engineer's letter in the permit application and will perform a pre-construction inspection (shoring setup), a framing inspection (beam set and bearing), and a post-drywall verification. Beam cost (material and installation) is typically $2,000–$4,000; engineer letter is $800–$1,500. Any structural work also requires a separate structural-engineer review by the Addison building official; this adds 1–2 weeks to plan review.

City of Addison Building Department
120 East Oak Street, Addison, IL 60101
Phone: (630) 627-1700 | https://www.addison-il.org/ (building permits and e-filing through online portal)
Monday–Friday, 8:00 AM–5:00 PM

Common questions

Do I need a permit if I'm just replacing my kitchen cabinets and countertops?

No permit is required if you're replacing cabinets and countertops in the existing locations without moving walls, relocating plumbing fixtures, or adding electrical circuits. This is cosmetic interior work and is exempt from permitting under IRC R322. If you're adding under-cabinet lighting on new circuits or installing a new dishwasher, you may need an electrical permit; ask Addison Building Department to confirm based on your specific scope.

What happens if I remove a kitchen wall without getting a permit?

If the wall is load-bearing, unpermitted removal can cause floor sagging, cracking, or structural failure — a serious safety hazard. Even if it doesn't fail immediately, Addison Building Department can issue a stop-work order, fine you $250–$500, and require you to hire an engineer and rebuild to code at your expense ($5,000–$15,000). The city also places a lien on the property for permit fees owed. When you sell, the buyer's home inspector will identify the structural change, and title insurance and lenders will refuse to proceed until the work is brought to code.

How much does a kitchen permit cost in Addison?

Building permit: $250–$600 (depends on wall removal and structural work). Plumbing permit: $200–$400 (depends on fixture count and supply/drain linear footage). Electrical permit: $300–$600 (depends on circuit count and scope). Total permit fees: $750–$1,600. If you need a structural engineer for a load-bearing wall, add $800–$1,500 for the PE letter and design. These fees are separate from the actual construction costs (labor and materials), which can range from $20,000 to $100,000+ for a full kitchen remodel.

Do I need a new gas line inspection if I'm moving my gas cooktop?

Yes. Any modification to a gas appliance supply line requires a plumbing permit and a licensed plumber in Illinois. The new gas line must be routed safely (at least 18 inches from electrical lines), capped with a sediment trap and drip leg, and terminated at the cooktop with a manual shut-off valve. The plumbing inspector will verify the gas line during rough plumbing and final plumbing inspections. Gas line work cannot be done by an unlicensed contractor in Illinois; hiring an unlicensed worker is a violation and can result in code-enforcement action.

What is an air-admittance valve and do I need one for an island sink in Addison?

An air-admittance valve (AAV, brand names include Studor) is a one-way vent that allows air into a drain line without requiring a vent stack through the roof. For island sinks in Addison, an AAV can substitute for a traditional loop-vent (a vent line running up and over to the existing main vent stack) if the sink is more than 5 feet from the main stack. The AAV must be installed in the cabinet at or above the rim of the sink, sized per IRC P3114, and accessible for cleaning. Addison allows AAVs, but they are more reliable when coupled with proper trap-arm slope and distance; the plumbing inspector will verify AAV sizing and placement during rough plumbing inspection.

Can I do my own kitchen electrical work to save money?

Illinois requires all electrical work on residential properties to be done by a licensed electrician, with limited exceptions for simple circuit extensions in owner-occupied homes. A full kitchen remodel involving new circuits, GFCI installation, and panel modifications must be performed by a licensed electrician and permitted. If you attempt unlicensed electrical work, you risk a code-enforcement fine ($250–$500), a stop-work order, and an insurance denial if an injury occurs. The electrical permit fee ($300–$600) is far less expensive than the liability and remediation costs of unpermitted work.

How long does it take to get a kitchen permit approved in Addison?

Plan review typically takes 2–3 weeks for a complete, correctly detailed submital. If corrections are required, add 1–2 weeks per correction round. Most kitchens clear plan review in 3–4 weeks. After permit issuance, inspections are scheduled on a rolling basis (1–2 business days from request). Total timeline from submital to final permit approval is typically 4–8 weeks, depending on the complexity (load-bearing wall removal and structural engineering add 2–3 weeks). In-person pre-submittal review with the building official can accelerate the formal plan-review timeline by 1–2 weeks.

Do I need to disclose that my pre-1978 kitchen had lead paint?

Yes. Illinois Residential Real Property Disclosure Act requires lead-paint disclosure for any home built before 1978 if any paint disturbance work occurs (including kitchen remodeling). You must provide a signed disclosure form to all parties before work begins. Failure to disclose can result in a $10,000 fine and rescission of any sale. If you are the owner-occupant, you still need to document the disclosure; if you are selling, the buyer can rescind or demand lead abatement. This is a frequent oversight and a major title issue at closing.

Can a homeowner pull their own permit in Addison, or do I need a contractor?

Addison allows owner-builders to pull permits for owner-occupied homes. The homeowner becomes the contractor of record and must be present for all inspections. This saves contractor overhead (typically 10–20% markup) but places legal responsibility on the homeowner if work is non-compliant. The city will not release a final permit if unpermitted or non-compliant work is discovered; it can also place a lien on the property. Many homeowners underestimate the responsibility; hiring a licensed kitchen contractor or at least a project coordinator is recommended for complex work (structural, plumbing, electrical).

What is the frost depth in Addison, and why does it matter for my kitchen?

Addison is in Climate Zone 5A (Chicago area), with a 42-inch frost depth. This means any new foundation, concrete slab, or below-grade work must extend below 42 inches to prevent frost heave and structural damage. For most kitchen remodels, frost depth doesn't apply unless you're adding a basement sink or modifying an exterior foundation. If your kitchen includes any below-grade or exterior foundation work, the building inspector will verify that excavation and concrete are below frost depth.

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 Addison Building Department before starting your project.