Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full kitchen remodel requires a permit in Lexington if any wall moves, plumbing fixture relocates, electrical circuits are added, gas lines change, or a range hood is vented to the exterior. Cosmetic-only work—cabinet swaps, appliance replacements, paint, flooring—is exempt.
Lexington's building department follows South Carolina's adoption of the 2018 International Residential Code (IRC), with local amendments that affect kitchen projects in three specific ways. First, Lexington requires separate electrical and plumbing permits for kitchen work—not a single 'alteration' permit—which means your plan review happens in two tracks and you'll schedule two separate rough inspections (rough electrical before walls close, rough plumbing before countertops). Second, Lexington sits in FEMA flood zone AE (check your address at floodsmart.gov), and kitchens in flood-prone areas must have appliances and receptacles elevated 2 feet above base flood elevation or relocated above the flood level entirely—this is less common in other nearby counties and significantly affects layout and cost. Third, Lexington's permit portal (city website or in-person at city hall, 310 E Main Street) does NOT accept electronic submissions for kitchen remodels; you must file in person, and the city estimates 3–5 weeks for plan review on projects with structural changes. That's slower than some neighboring counties but reflects the thoroughness of their electrical and plumbing reviewers.

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

Lexington kitchen remodels: the key details

Lexington requires a building permit for any kitchen remodel that involves structural changes, plumbing relocation, new electrical circuits, or gas-line work. The threshold is straightforward: if you're only swapping cabinets, countertops, appliances on existing circuits, painting, or replacing flooring in the same footprint, no permit is required. However, any wall removal, wall relocation, plumbing fixture move (sink, dishwasher drain, water supply lines), new electrical branch circuit (required for small-appliance receptacles per IRC E3702), or range-hood venting to the exterior triggers a permit. Lexington Building Department staff are thorough on kitchen plans because kitchens combine multiple code jurisdictions—building (structure, openings), electrical (circuits, GFCI, receptacle spacing), and plumbing (drains, venting, water supply)—and mistakes in any one area create safety and liability exposure. The permit cost is typically $400–$1,200 depending on the project valuation; the city charges a base fee plus 1.5% of the estimated project cost (labor + materials). If you estimate a $30,000 kitchen, budget roughly $850 in permit fees ($400 base + $450 for valuation calculation). Lead-paint disclosure is required by federal law for any home built before 1978; you must give the homeowner written notice and a 10-day inspection period before starting work, or the entire permit becomes voidable.

Electrical work in kitchens is heavily regulated and is a major reason plans get rejected. IRC E3702 requires a minimum of two small-appliance branch circuits (dedicated 20-amp circuits) for kitchen countertop receptacles; many Lexington contractors miss this and show only one, forcing a plan revision. Every countertop receptacle must be GFCI-protected and spaced no more than 48 inches apart (measuring the edge of the countertop along the wall). If your remodel includes an island or peninsula, add GFCI receptacles there too—no point on the countertop surface can be more than 24 inches from a receptacle. A new range hood with exterior ductwork requires a dedicated outlet (or hardwired connection if it's a high-end ducted model), and the hood itself must be vented completely to the outside—no recirculating hoods into the kitchen are allowed by Lexington code. Many plans fail because the contractor doesn't show the duct termination detail (the cap and flashing where the duct exits the wall); you must specify the exact wall location, duct size (typically 6 inches for most residential hoods), and whether you're using rigid or flex duct (rigid is preferred for better airflow). If your kitchen has a gas range or cooktop, a licensed electrician must install a properly grounded outlet for any gas-ignition controls, and a licensed plumber or gas technician must pressure-test the gas line (typically $100–$200 for the test). The plumber will also need to show the gas line routing and connection detail on the plan, including the shut-off valve location.

Plumbing changes in kitchens are common and often require engineering review. When you relocate a sink, the plumber must show the new drain-line route, the trap (the U-shaped section under the sink), and the vent stack connection. IRC P2722 specifies that kitchen sinks must have a P-trap (the standard trap under the sink), and the drain line must slope at 1/4 inch per foot toward the main stack. If the new sink location is far from the existing stack—say, you're moving the sink to an island 15 feet away—the plumber may need to run new vent lines or tie into an existing vent, which adds cost and complexity. A common mistake is routing the drain improperly or not showing vent connections on the plan; Lexington's plan reviewer will flag this and request a revised plumbing layout, adding 1–2 weeks to your timeline. If your kitchen island or peninsula has a sink, double-check local code on island vent requirements—Lexington typically requires a full-size vent stack for island sinks, not just a loop vent (which is sometimes allowed in other jurisdictions). Water-supply lines are simpler but still require approval; you must show whether you're using PEX, copper, or CPVC, and the pressure regulator and shut-off valve locations. Dishwashers also require a plumbing permit if they're new or relocated; the drain line must connect to the sink vent stack or a dedicated vent, not straight into the sink drain trap (which violates IRC P2722 and is a common shortcut).

Load-bearing wall removal is where kitchen remodels become expensive and require engineering. If you want to open up the kitchen to an adjacent living room by removing a wall, you must first determine whether the wall is load-bearing. In most homes, any interior wall running perpendicular to floor joists and supporting the floor or roof above is load-bearing. Lexington requires a structural engineer's letter (or a stamped drawing from a licensed engineer) certifying that a proposed beam size is adequate to carry the load. A typical beam for a 12-foot opening might be a 2x12 LVL (laminated veneer lumber) or a steel I-beam, costing $1,500–$4,000 installed, plus the engineer's fee ($300–$800). The plan must show the beam size, material, bearing points on both sides of the opening, and any temporary bracing required during construction. If you skip the engineering letter, Lexington's building department will reject the permit and ask you to hire an engineer—or they may issue a stop-work order if they discover the work mid-project. Non-load-bearing wall removal is simpler; you still need a permit, but no engineer is required—just show the wall location and confirmation that utilities (electrical, plumbing, gas) are rerouted or don't pass through the wall.

Lexington's permit timeline and inspection sequence are important to budget for. After you submit your application (in person at city hall, 310 E Main Street), expect 3–5 weeks for plan review if the project includes structural or plumbing changes; cosmetic-only projects are typically approved in 5–7 days. Once the permit is issued, you'll have inspections at five key points: (1) framing/structural (if walls are removed), (2) rough electrical (before drywall), (3) rough plumbing (before countertops), (4) drywall/insulation, and (5) final inspection (after all work is complete). Each inspection must pass before the next phase starts, so schedule them in advance and allow 1–2 weeks between rough-stage inspections and final. The city charges an additional inspection fee if you don't schedule in time and the inspector makes a second trip (typically $50–$75 per re-inspection). Once all inspections pass and a final permit sign-off is issued, you can legally occupy the kitchen and your home's certificate of occupancy is updated. This entire process—from permit application to final approval—typically takes 6–8 weeks for a mid-size kitchen remodel with structural changes.

Three Lexington kitchen remodel (full) scenarios

Scenario A
Cosmetic kitchen refresh—new cabinets, countertops, and appliances, same footprint, existing outlets
You're ripping out 1980s oak cabinets and replacing them with modern shaker boxes, swapping the laminate countertop for quartz, and installing a new stainless-steel refrigerator and dishwasher on the existing 120-volt outlets. The new appliances fit the same electrical circuits because the dishwasher already has a dedicated outlet and the refrigerator will plug into an existing receptacle (upgrading the outlet to a 20-amp GFCI if needed is permitted without a new circuit permit). You're repainting the walls and installing new vinyl-plank flooring over the existing subfloor. No walls move, no plumbing fixtures relocate, no gas lines change, and no new electrical circuits are added. Lexington requires no permit for this work. You can hire a cabinet contractor directly, and they can order your new cabinets and begin installation immediately. The work is purely cosmetic and is exempt under South Carolina's residential alteration code. Your total cost is materials and labor only—roughly $15,000–$25,000 depending on cabinet grade and countertop material—with zero permit fees. No inspections required. However, if you discover during cabinet removal that you want to relocate the sink by even 2 feet, that relocation triggers a plumbing permit, so confirm your sink location before finalizing the cabinet layout.
No permit required | Same-location appliance swap | Existing outlets only | Cabinet + countertop + flooring + paint | Total $15,000–$25,000 | Zero permit fees
Scenario B
Mid-range remodel—relocate sink 6 feet, add island with sink, new range hood vented exterior, kitchen-to-dining-room wall removal
Your 1960s ranch kitchen has a single sink along the south wall and no island. You want to move the sink to the north wall (6 feet away), add a 4-foot by 5-foot island with its own prep sink, install a gas cooktop on the island, and open the kitchen to the dining room by removing the 12-foot wall between them. This is a substantial remodel requiring four separate permits: building, electrical (two circuits for island receptacles, one for the new range hood), plumbing (sink relocation, island drain/vent, water-supply lines), and gas (new gas line to the island cooktop). Here's why Lexington's local review process matters: the kitchen island requires a full vent stack because Lexington does not allow loop vents for island sinks (some counties do, but Lexington's code is stricter). That means your plumber must run a new 2-inch vent line from the island trap through the floor or ceiling to exit the roof, adding $800–$1,500 to plumbing costs. The wall removal requires a structural engineer's letter confirming that a 2x12 LVL beam can carry the load; the engineer's fee is $400–$600, and the beam installation (labor + materials) is $2,000–$3,500. The range hood ductwork must exit through the north wall with a proper wall flashing and exterior cap; if you use flexible duct instead of rigid, the plan reviewer may ask for clarification on duct support and routing. You'll submit the permit package (floor plan, electrical layout, plumbing isometric, structural engineer letter, gas line detail) in person at Lexington City Hall. The city will give you a 3–5 week review timeline. Once approved, you schedule rough inspections for framing (after the wall is removed and the beam is set), rough electrical, rough plumbing, drywall, and final. Total timeline: 6–8 weeks from permit application to final sign-off. Total project cost: $35,000–$50,000 (materials and labor), plus $900–$1,400 in permit fees. If the home was built before 1978, you must provide lead-paint disclosure at least 10 days before starting demo work.
Permit required | Building + Electrical + Plumbing + Gas permits | Island vent stack required | Structural engineer letter required | $900–$1,400 permit fees | $35,000–$50,000 project cost | 6–8 week timeline
Scenario C
Electrical-only upgrade—rewire kitchen for two new 20-amp circuits, add GFCI receptacles, keep plumbing/gas/walls unchanged
Your kitchen has one old 15-amp circuit serving all the countertop outlets, which is code-noncompliant and causes breaker trips whenever the microwave and coffee maker run simultaneously. You're not moving any walls or plumbing fixtures, not adding a range hood, not changing gas—just upgrading the electrical to meet code. You need two dedicated 20-amp small-appliance circuits per IRC E3702, spaced no more than 48 inches apart, and all countertop receptacles must be GFCI-protected. An electrician will run new 12-gauge wire from the panel (or a subpanel if the main panel is full), install two new breakers, and replace all countertop receptacles with GFCI outlets. This requires an electrical permit from Lexington Building Department. The review is faster for electrical-only work—typically 5–7 business days—because the plan is simpler (just a one-line diagram showing the new circuits and a floor plan showing receptacle locations). The inspection is straightforward: rough electrical inspection (before drywall closes any walls) and final inspection (meter verification). The total cost is $1,200–$2,000 for labor and materials (new circuits, receptacles, breakers), plus roughly $300–$400 in permit fees. No structural engineering required. No plumbing review needed. You'll have a permit in hand within 1–2 weeks and can schedule rough inspection immediately after the electrician completes the rough wiring. This is one of the simpler kitchen-permit projects in Lexington and is a good option if you just need to update an aging electrical system without major layout changes. However, note that if you later decide to add a range hood or relocate the sink, those become separate permit additions.
Electrical permit required only | Two 20-amp small-appliance circuits | GFCI receptacles 48 inches apart | No structural/plumbing changes | $300–$400 permit fees | $1,200–$2,000 project cost | 1–2 week approval timeline

Every project is different.

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Flood zone kitchens in Lexington: elevation requirements and appliance placement

Lexington sits within FEMA flood zone AE (and portions of zone X—check your property at floodsmart.gov). This affects kitchen remodels because any appliances, receptacles, HVAC equipment, or water heaters must be elevated above the base flood elevation (BFE) or located outside the kitchen entirely. For kitchens in flood zones, this typically means relocating the refrigerator to a utility room, moving water heaters to a higher floor or outside the kitchen footprint, and elevating all receptacles and outlets 2 feet above BFE. This is unique to Lexington's flood-zone position and is NOT an issue in neighboring counties like Aiken or Saluda. When you submit your kitchen-remodel permit, include a flood-elevation certificate showing your home's lowest floor elevation relative to the BFE. Your electrician must know the BFE before rough electrical inspection, because any outlet below that elevation will fail inspection. Many contractors unfamiliar with flood-zone rules make the mistake of routing standard receptacles along the kitchen island at normal countertop height (36 inches), only to learn during rough inspection that they're below the BFE and must be relocated to the wall 5 feet above the countertop or moved to an adjoining room entirely. Plan review for flood-zone kitchens takes 1–2 weeks longer because the reviewer must verify appliance and receptacle placement against the flood certificate. If your kitchen remodel includes appliances that cannot be practically elevated (like a gas cooktop), you may need to apply for a variance from Lexington's Zoning Board, which adds 4–6 weeks to your timeline. Always confirm your home's flood-zone status and BFE before finalizing your kitchen design.

The elevation requirement affects kitchen islands differently than standard kitchen layouts. An island sink, receptacles, and cooktop are typically at standard heights (36-inch countertop, receptacles 18 inches above), which may place them below the BFE in flood-prone Lexington properties. If your island is in a flood zone and its receptacles are below BFE, you must either raise the island platform 2–3 feet (creating accessibility issues) or relocate the island entirely to a non-flood-zone room. Many homeowners don't discover this issue until mid-remodel, resulting in costly redesign. The easiest solution is to move the island or relocate its electrical/plumbing to upper walls or a nearby utility room. This is a conversation to have with your contractor and the plan reviewer early—preferably before you finalize the kitchen design. Lexington's building department offers free flood-zone consultations; call ahead and ask to speak with the floodplain administrator if your property is in AE or X.

Contractor licensing and South Carolina owner-builder rules for kitchen permits

South Carolina Code § 40-11-360 allows homeowners to act as their own general contractor without a license for a single-family residential project, including a kitchen remodel. However, plumbing and electrical work MUST be performed by licensed contractors in South Carolina—homeowners cannot pull a kitchen electrical or plumbing permit and do the work themselves. This is a critical distinction: you can hire a general contractor to frame and finish the kitchen, but you MUST hire a licensed electrician and a licensed plumber (or both roles in one licensed contractor). Lexington Building Department will not issue an electrical or plumbing permit without proof of contractor licensure (SC license number and current status verified against the SC Board of Examiners for engineers and Surveyors or the SC Board of Examiners for Plumbers). If you try to do electrical work yourself under an owner-builder permit, the permit will be rejected and you risk fines and forced remediation. Gas-line work also requires a licensed plumber or gas technician in most cases; confirm with Lexington's plumbing inspector before proceeding. Structural engineering for load-bearing wall removal must be performed by a licensed professional engineer (PE) in South Carolina, so you cannot skip that requirement or do your own calculations.

If you're hiring a general contractor for the kitchen, ensure they are properly licensed in South Carolina (SC General Contractor License, which requires a written exam and background check). Lexington's building department will cross-check the contractor's license during plan review. If the contractor is unlicensed and your permit application lists an unlicensed person as the responsible party, the permit will be rejected. Once licensed contractors (electrician, plumber, structural engineer if applicable) are assigned to the project, their license numbers are included in the permit application. Each contractor is responsible for their own scope of work and their own inspections. For example, the electrician schedules and must be present for the rough electrical inspection; the plumber schedules the rough plumbing inspection. If a contractor fails to show up or the work fails inspection, the permit holder (you, the homeowner) is responsible for correcting it and paying for re-inspection. This is why clear communication and contractor selection are critical. Always verify contractor licenses through the South Carolina Board of Examiners website (licensed contractors' names, license numbers, and expiration dates are public record).

City of Lexington Building Department
310 E Main Street, Lexington, SC 29072
Phone: (803) 358-7740 (main) or verify building-specific line with city hall | Lexington City website (https://www.cityoflexingtonsc.gov) or in-person permit filing
Monday–Friday, 8:00 AM–5:00 PM (verify hours and holiday closures with city before submitting permit)

Common questions

Do I need a permit to replace kitchen cabinets and countertops?

No, cabinet and countertop replacement is cosmetic work and requires no permit if you're not relocating plumbing or electrical outlets. However, if the new cabinet layout requires moving a sink, relocating an outlet, or adding a range hood, those changes trigger permits. Confirm your sink and appliance locations before ordering new cabinets to avoid an unexpected permit requirement.

What if I'm only adding a new range hood?

If the range hood is non-ducted (recirculating) and plugs into an existing outlet, no permit is required. If it's ducted to the exterior (vented outside the home), you need a building permit because the ductwork requires structural approval and the exterior termination must meet code (proper cap, flashing, no termination into soffits or eaves). Ducted range-hood installations typically cost $300–$600 in permits and 2–3 weeks in plan review.

How much does a kitchen-remodel permit cost in Lexington?

Lexington charges a base permit fee (typically $150–$300) plus 1.5% of the project's estimated valuation. For a $30,000 kitchen remodel, budget roughly $600–$800 in total permit fees. If you need separate building, electrical, and plumbing permits, each has its own base fee. Ask the building department for their current fee schedule when you apply.

Can I start my kitchen remodel before the permit is issued?

No. Lexington strictly prohibits work before the permit is issued. If a building inspector discovers work in progress without a permit, a stop-work order is issued, work must cease immediately, and you may face fines ($250–$500) plus the cost of bringing unpermitted work up to code. Always wait for permit approval before breaking ground.

What is a load-bearing wall, and do I need an engineer if I'm removing one?

A load-bearing wall supports the floor or roof above it; removing it without proper support causes structural failure. Lexington requires a stamped structural engineer's letter certifying a replacement beam size before you can remove any interior wall. Non-load-bearing walls (purely cosmetic, supporting nothing above) do not require an engineer, but you must still identify them and get a building permit. When in doubt, hire a structural engineer; the fee ($300–$800) is far cheaper than fixing collapsed walls later.

How long does Lexington's plan review take for a full kitchen remodel?

If the project includes structural changes (wall removal), plumbing relocation, or new electrical circuits, expect 3–5 weeks for plan review. Simpler projects (electrical-only upgrades, non-load-bearing cosmetic changes) may be approved in 5–7 days. Resubmissions due to plan corrections add 1–2 weeks per revision. Once the permit is issued, inspections and final approval add another 4–6 weeks.

Do I need a lead-paint disclosure for my kitchen remodel?

Yes, if your home was built before 1978. Federal law requires a written lead-paint disclosure at least 10 days before starting any renovation work (including kitchen remodels). You must give the homeowner (if renting) or occupant the EPA pamphlet and a 10-day inspection window. Failure to provide disclosure can result in fines up to $18,000 per violation. This is separate from the building permit but must be completed before permit work begins.

Can I hire an unlicensed contractor to do electrical or plumbing work in my kitchen?

No. South Carolina law requires all electrical and plumbing work to be performed by licensed contractors. Homeowners cannot pull an owner-builder electrical or plumbing permit and perform the work themselves. Lexington will reject any electrical or plumbing permit application that lists an unlicensed person as the responsible party. You must hire licensed electricians and plumbers; verify their SC license numbers on the Board of Examiners website before signing a contract.

What happens if the plumbing or electrical inspector finds violations during rough inspection?

If violations are found, the rough inspection fails and the contractor must correct the work and call for a re-inspection. Each re-inspection may incur an additional fee ($50–$75 in Lexington) and delays the project by 1–2 weeks. Common failures include missing GFCI protection, incorrect receptacle spacing, improper vent connections, or undersized circuits. Hire experienced contractors familiar with Lexington's code to minimize rejections.

If I'm in a flood zone, how does that affect my kitchen remodel permit?

Appliances, receptacles, and water heaters in flood zones must be elevated above the base flood elevation (BFE) or relocated outside the kitchen. Lexington requires a flood-elevation certificate showing your home's BFE before permit approval. Any kitchen remodel in a flood zone that cannot meet elevation requirements may need a variance from the Zoning Board, adding 4–6 weeks. Check your property's flood status at floodsmart.gov before finalizing your kitchen design.

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 Lexington Building Department before starting your project.