Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
Yes. Any full kitchen remodel in Houma that moves walls, relocates plumbing, adds electrical circuits, modifies gas lines, or vents a range hood to the exterior requires permits. Cosmetic-only work (cabinets, countertops, appliance swaps on existing circuits) is exempt.
Houma, unlike some neighboring jurisdictions, enforces Louisiana State Building Code (adopted 2024 cycle, based on IBC 2021) without significant local amendments that would ease permits — which means you cannot shop your project to a more permissive city nearby. Houma Building Department processes all kitchen work through a single-portal submission but requires THREE separate sub-permits: building, plumbing, and electrical (each with its own fee and inspection sequence). Houma is in FEMA flood zone AE in most of the city center, which means kitchen work at or below elevation will trigger additional flood-proofing scrutiny — outlets must be 12 inches above base flood elevation, which is roughly 3-4 feet above grade in the downtown core. The department does NOT accept stamped drawings by registered architects alone; a Louisiana-licensed PE is required for any load-bearing wall removal or significant structural change. Online submission is available but plan review is hybrid (you may need to visit in person to clarify venting terminations or plumbing trap configurations). Permit fees in Houma run $400–$1,200 total (building + plumbing + electrical combined) depending on declared project valuation, and plan review typically takes 2–3 weeks, with a final inspection sequence of 4–5 inspection points (rough plumbing, rough electrical, framing, drywall, final) that can stretch timeline to 6–8 weeks if corrections are needed.

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

Houma full kitchen remodels — the key details

Houma's building code path hinges on Louisiana State Building Code adoption, which follows the 2021 International Building Code cycle. For kitchens, the core rule is IRC R602 (structural requirements for wall modifications) — any wall that carries roof or floor load above cannot be removed or significantly altered without a Louisiana-licensed PE letter or stamped beam design. Houma Building Department requires this letter submitted WITH the permit application; they will not issue a conditional permit pending engineering. The second major trigger is plumbing: IRC P2722 governs kitchen sink drain and vent design. If you relocate the sink (even 2 feet), you must show new drain line routing, trap-arm length (max 3 feet per code), and vent connection on the permit drawing. Common rejection: failing to show the vent line or showing an illegal S-trap. The third pillar is electrical: IRC E3702 requires TWO separate 20-amp small-appliance branch circuits (one typically for countertop receptacles, one for refrigerator, per code intent). Many DIYers or unlicensed contractors miss this and wire everything to one circuit, which fails rough electrical inspection and requires remedial work. Houma inspectors are strict on this because small-appliance circuits are fire-safety critical.

Houma's unique flood-zone overlay adds a fourth layer most inland cities don't face. Downtown Houma and much of the city south of Highway 90 sits in FEMA Zone AE with a base flood elevation (BFE) of roughly 3 feet above mean sea level (varies by sublot). Any kitchen work must ensure electrical outlets and HVAC equipment are at least 12 inches above BFE, per FEMA guidelines adopted into Louisiana State Code. This means if your home's first floor is at 2 feet elevation and BFE is 3 feet, outlets must be mounted at 4 feet high minimum — unusual, but non-negotiable. Houma Building Department will not issue a final permit certificate until a licensed surveyor verifies floor elevation against the FIRM flood map; this typically adds $400–$600 to your project cost and 1–2 weeks to timeline. If your property is outside Zone AE (roughly the Southside neighborhoods and areas north of Williams Boulevard), this requirement vanishes — hence the city-specific cost and schedule hit.

Permit fees in Houma are calculated by declared project valuation (not by square footage of kitchen, unlike some cities). A full kitchen remodel typically runs $30,000–$80,000 in Houma labor and materials; fees are roughly 1.5–2% of valuation split across three permits: building ($150–$350), plumbing ($150–$300), electrical ($150–$350). This totals $450–$1,000 before any plan corrections or re-submissions. If the inspector finds violations during rough framing or rough electrical, re-inspection fees ($75–$150 per re-inspection) add up fast. Houma also requires a Louisiana Homeowner Protection Law notice (LHPL) if you hire a contractor and the project value exceeds $750; this is a separate form, not a permit, but it's enforceable in disputes and must be filed with the permit application if a contractor is involved.

The inspection sequence for a Houma kitchen spans 4–5 scheduled inspections: (1) rough plumbing (drain lines, vent stacks, supply lines), (2) rough electrical (branch circuits, outlet boxes, panel modifications), (3) framing/structural (if walls are moved, beam is installed, or openings are enlarged), (4) insulation and drywall, (5) final (countertops, finished outlets, appliance connections, range hood termination, gas-line testing if applicable). Each inspection must be requested in writing (or via the online portal) and scheduled 24–48 hours in advance; inspectors typically arrive within a 2-hour window on business days. If work is not ready (e.g., drywall not finished before final plumbing inspection is called), the inspection fails and you reschedule. Typical timeline from permit issuance to final certificate is 4–6 weeks if no corrections are needed; add 2–3 weeks per correction cycle (common: vent termination detail, outlet spacing, trap-arm length).

Houma Building Department prefers online submission via their permit portal (accessible at City of Houma website), but plan clarity is critical. Drawings do NOT need to be stamped by an architect unless structural changes are involved; a dimensioned floor plan showing existing and new conditions, electrical single-line or outlet schedule, plumbing isometric or 2D route drawing, and range-hood vent termination detail (if applicable) are minimum. Submitting incomplete drawings (e.g., no vent line shown, no outlet spacing called out, no gas-line detail) triggers 'response required' requests, each adding 5–7 business days to review. Owner-builders are permitted in Houma for owner-occupied residential projects, meaning you can pull the permit yourself if you are the property owner and primary resident; however, you are still liable for all code violations and final inspections, and some sub-contractors (licensed electricians, plumbers) must still be used depending on scope. For a full kitchen, hiring a licensed general contractor is highly advisable because permits are easier to defend and inspections move faster when a GC is listed as applicant.

Three Houma kitchen remodel (full) scenarios

Scenario A
Cosmetic kitchen refresh — new cabinets, countertops, same sink location, appliance replacement on existing 20-amp circuit, no wall or vent changes (Southside Houma, pre-1980 home)
You're swapping out 30-year-old wood cabinets for new stock cabinetry, installing quartz countertops, replacing the cooktop and microwave with new Energy Star models that plug into the same outlets, and painting walls. The sink stays in the same corner location, the range hood stays in place, and you're not moving any walls or touching the electrical panel. This work is exempt from permitting in Houma because it's categorized as cosmetic alteration — no structural change, no plumbing relocation, no new circuits. However, three caveats: (1) If your home was built before 1978, federal law requires a lead-paint disclosure form (LS-R form) be signed by all parties before work begins; it's not a permit, but it's mandatory for liability. (2) If you hire a contractor and the cost exceeds $750, you must provide a Louisiana Homeowner Protection Act notice — this is a consumer-protection disclosure, not a permit, but it's legally required. (3) Verify that your existing countertop receptacles are GFCI-protected; if they're older 15-amp outlets, you should upgrade them to GFCI (a $50–$200 job, no permit, just good practice). Your cost is purely material and labor — no permit fees. Timeline: 1–2 weeks for cabinet installation, countertop fabrication/install, and finish work.
No permit required (cosmetic only) | Lead-paint disclosure required if pre-1978 | LHPL notice if contractor + cost >$750 | $0 permit fees | Material + labor only: $8,000–$20,000 | Timeline: 1–2 weeks
Scenario B
Partial kitchen remodel — relocate sink 4 feet, new drain and vent line, add one 20-amp circuit for new dishwasher, keep range hood in place, no walls moved (Downtown Houma, flood zone AE, home at 2-foot elevation)
You're moving the sink from the west wall to the north wall (4 feet away), installing new supply lines and a new drain with proper trap and vent routing, adding a dedicated 20-amp circuit for a new integrated dishwasher, and keeping the existing range hood. This triggers THREE permits: building, plumbing, and electrical. Plumbing is the complexity anchor: the new drain line must slope 1/4 inch per foot toward the stack, the trap must be within 3 feet of the vent connection (IRC P2722), and the vent must rise to the roof without any low spots or S-traps. Houma inspectors will demand a plumbing drawing showing the new isometric route with trap location, vent connection point, and rough dimensions. Electrical is straightforward: one new 20-amp, 12-gauge circuit run from the main panel to the dishwasher location with appropriate junction box. Building permit is low-risk here because no walls are moving and your home is not in a high-risk flood area (hypothetically Southside). However, if this home IS in Downtown Houma's FEMA Zone AE, you must supply a surveyor's elevation certificate showing first-floor elevation vs. BFE; if floor is below BFE + 12 inches, outlet boxes must be raised to code-compliant height (adding complexity and cost). Permit fees: building $150–$250, plumbing $200–$350, electrical $150–$300 = $500–$900 total. Plan review: 2–3 weeks (longer if plumbing vent detail is unclear). Inspection sequence: rough plumbing (drain/vent), rough electrical (circuit, box), then final (countertop installed, outlets finished, appliance connections). Total timeline: 4–5 weeks if no corrections; add 1–2 weeks per correction cycle.
Permit required | Three sub-permits (building, plumbing, electrical) | Elevation certificate required if Zone AE | LHPL notice if contractor + >$750 | Permit fees: $500–$900 | Lead-paint disclosure if pre-1978 | Timeline: 4–5 weeks
Scenario C
Major kitchen overhaul — remove non-load-bearing wall between kitchen and dining, relocate sink and stove 8 feet, add two new 20-amp circuits, new range hood with 6-inch vent to exterior, gas line extended to new stove location (Northside Houma, no flood zone, 1995 post-frame home, owner-builder)
This is a full-scope remodel: opening up the wall (non-load-bearing, verified by a Louisiana PE at your cost), moving both sink and cooktop, adding a second dedicated 20-amp small-appliance circuit, installing a new ducted range hood with exterior termination, and extending the natural gas line 10 feet to the new cooktop. This demands FOUR permits: building, plumbing, electrical, and mechanical (for the range hood vent if it's considered a mechanical system). Start with the structural question: if the wall is truly non-load-bearing (a kitchen wall perpendicular to floor joists with no beam above), you still need a Louisiana-licensed PE letter stating so and attached to the building permit; Houma will not assume it's non-load-bearing based on age or appearance. Cost: $500–$1,000 for the PE letter. Plumbing is complex: new sink drain must have proper slope and vent; new gas line must be black iron, soldered or brazed (not crimped tape), and tested by the inspector at 5 PSI for 10 minutes with zero leakage (IRC G2406). Common failure: gas line installed but not pressure-tested before walls close. Range hood vent requires a detail drawing showing exterior wall termination with damper cap, slope (minimum 0.5 inch per 10 feet), and ductwork gauge; ducting MUST be metal (no flex in walls per code), and termination must be minimum 10 feet from any operable window or door. Electrical is routine: two 20-amp circuits (countertop + appliance), proper GFCI on countertop outlets, 15-amp dedicated circuit for range hood motor. As the owner-builder, you can pull the permits yourself (you own the home, it's your residence), but you must be present at all inspections and sign off as responsible party. Permit fees: building $250–$350, plumbing $250–$350, electrical $200–$300, mechanical $150–$250 = $850–$1,250. Plan review: 3–4 weeks (longer because of load-bearing question and gas line detail). Inspection sequence: framing (wall removal verification), rough plumbing, rough electrical, rough mechanical (range hood duct), then final. Total timeline: 6–8 weeks (owner-builder permits sometimes process slower due to increased inspector scrutiny). Gas line test alone requires a licensed plumber or gas fitter in some cases; verify locally.
Permit required | Four sub-permits (building, plumbing, electrical, mechanical) | PE letter required (wall verification) | Black-iron gas line pressure test required | Metal range-hood duct to exterior required | Two 20-amp small-appliance circuits required | Permit fees: $850–$1,250 | PE letter: $500–$1,000 | Lead-paint disclosure if pre-1978 | Gas line test by licensed contractor: $150–$300 | Timeline: 6–8 weeks

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Houma's flood-zone overlay and kitchen permitting

Most of Houma's downtown core and south-side neighborhoods sit in FEMA Flood Zone AE, with a base flood elevation (BFE) that ranges from 2.5 to 4 feet above mean sea level depending on location (check the FEMA Flood Insurance Rate Map online for your address, or ask Houma Building Department). This overlay means any kitchen renovation at or below BFE must ensure electrical outlets, HVAC equipment, and water heaters are mounted at least 12 inches above BFE (per Louisiana State Building Code and FEMA guidelines). In practice, if your home's first floor is at 2 feet elevation and Zone AE BFE is 3 feet, your kitchen outlets must be mounted at 4 feet above the floor — unusually high and expensive to retrofit.

Before Houma issues a final permit certificate for kitchen work in a flood zone, the city requires a licensed surveyor to verify your home's first-floor elevation against the FIRM (Flood Insurance Rate Map) and provide an elevation certificate (FEMA Form 81-31 or equivalent). This survey typically costs $400–$600 and takes 1–2 weeks to schedule and complete. If your elevation is below code-required height, you have two options: (1) raise outlets and equipment to the required height (costly, requires wall rework), or (2) claim a variance (difficult to get, requires evidence that compliance is impossible). Many Houma homeowners discover this requirement mid-project and face timeline delays.

The silver lining: if your home is in Northside Houma, west of Williams Boulevard, or in other areas outside FEMA flood zones, this requirement vanishes entirely. No elevation certificate, no outlet-height scrutiny. This is a major cost and timeline difference between flood-zone and non-flood-zone kitchens in Houma — another reason to confirm your flood-zone status before scoping the project.

Gas-line changes and range-hood venting in Houma kitchens

If your kitchen remodel extends or relocates a natural gas line (for a stove, cooktop, or separate gas grill connection), Houma requires the entire gas line to be installed by a Louisiana-licensed plumber or gas-fitter and pressure-tested before final inspection. IRC G2406 governs gas appliance connections: the line must be black iron (not copper, not aluminum), soldered or brazed at joints (not crimped tape, which fails under pressure), and the inspector will test it at 5 PSI for 10 minutes with zero leakage before the valve is opened. Common failure point: homeowners or unlicensed contractors use CSST (corrugated stainless steel tubing) or crimp-on connectors, which are cheaper but fail inspection every time in Houma. Budget $1,500–$3,000 for a licensed plumber to install and test 20–30 feet of new gas line, not including the permit and inspection fee.

Range-hood venting is equally specific. If you install a new range hood that exhausts to the exterior (rather than recirculating back into the kitchen), the duct must be metal (no flex ductwork in walls per IRC M1502.1), minimum 6 inches diameter for most residential hoods, sloped minimally at 0.5 inch per 10 feet, and terminated at the exterior with a damper cap and screen. Houma inspectors require a detail drawing showing the duct route, wall-penetration location, and exterior termination sketch. Termination must be at least 10 feet away from any operable window, door, or air intake vent (to avoid re-intake of fumes). If your exterior wall is in a flood zone, the duct termination must also clear the BFE + 12 inches height threshold — another overlay complication. Many DIYers run flex ductwork (cheaper, easier, common in hardware stores) but that fails rough mechanical inspection because it traps grease and moisture and violates code.

Mechanical permits for range hoods are sometimes bundled into the electrical permit in Houma, sometimes issued separately as a fourth permit. Confirm with Building Department during pre-application whether a separate mechanical permit is required for your specific hood model and duct run. If required, mechanical permit fees are typically $150–$250, adding to your total cost.

City of Houma Building Department
City Hall, Houma, LA (confirm street address with city website)
Phone: (985) 873-6401 | https://www.houmala.gov/departments/building-permits (verify URL with city)
Monday–Friday, 8:00 AM – 5:00 PM (Central); closed weekends and holidays

Common questions

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

No, cabinet and countertop replacement is exempt from permitting in Houma as long as you're not moving plumbing fixtures, touching electrical wiring, or altering walls. However, if your home was built before 1978, you must provide a federal lead-paint disclosure form before work begins (not a permit, but legally required). If you hire a contractor and the cost exceeds $750, the Louisiana Homeowner Protection Act notice must be provided to you in writing.

What if I move my sink a short distance (2–3 feet) but keep it in the same corner?

Even a 2–3 foot sink relocation triggers a plumbing permit because the drain line, trap, and vent must be re-routed. Houma will require a plumbing drawing showing the new drain path, trap location, and vent connection. If the vent line is not properly drawn or if the trap-arm exceeds 3 feet per IRC P2722, the plan will be rejected and you'll need to re-submit. Budget $200–$350 for the plumbing permit alone.

Do I really need two separate 20-amp small-appliance circuits?

Yes. IRC E3702 (adopted by Louisiana State Building Code) requires two separate 20-amp, 12-gauge circuits serving countertop receptacles in kitchens — one typically for the general countertop outlets, one for the refrigerator or dishwasher. This is a fire-safety rule. Houma inspectors strictly enforce it, and violations are common when unlicensed electricians wire everything to one circuit. This is non-negotiable and will fail rough electrical inspection if missed.

My home is in a flood zone (Zone AE). Does that affect my kitchen permit?

Yes, significantly. FEMA Zone AE in Houma includes most of downtown and south-side areas. Any kitchen work must ensure electrical outlets and equipment are mounted at least 12 inches above your home's base flood elevation (roughly 3–4 feet above grade in downtown core). Houma will not issue a final permit until a surveyor provides an elevation certificate ($400–$600, 1–2 weeks). If your outlets fall below required height, you must raise them, adding cost and complexity. Check the FEMA Flood Insurance Rate Map for your address before scoping the project.

Can I do the work myself as the homeowner, or do I need to hire a licensed contractor?

Owner-builders can pull permits in Houma for owner-occupied residential projects (including kitchens), meaning you can be listed as the applicant if you own and live in the home. However, you are liable for all code violations, and some work (plumbing, gas lines, electrical in some cases) may require licensed trades-people depending on scope. For a full kitchen remodel, hiring a licensed general contractor simplifies the permit process and usually speeds inspections because GCs have established relationships with inspectors. If you DIY, expect closer inspector scrutiny and potentially slower review.

What's the typical timeline from permit submission to final approval?

Plan review typically takes 2–4 weeks depending on drawing clarity. If drawings are incomplete or reject criteria are found (e.g., missing vent line detail, outlet spacing not called out), add 1–2 weeks per re-submission. Inspection sequence (rough plumbing, rough electrical, framing, final) takes another 2–4 weeks once work is ready. Total timeline from submission to final certificate is typically 4–6 weeks if no corrections are needed; 6–8 weeks if corrections occur (common in full kitchen remodels).

My kitchen remodel includes extending a gas line to a new cooktop location. What's required?

The gas line must be black iron (not CSST or copper), soldered or brazed at joints, and installed by a Louisiana-licensed plumber or gas-fitter. Before final inspection, the inspector will pressure-test the line at 5 PSI for 10 minutes — zero leakage is required. Do not attempt this yourself or with an unlicensed contractor; it will fail inspection. Budget $1,500–$3,000 for licensed gas-line installation and testing, plus permit and inspection fees.

If I install a new range hood that vents to the outside, what are the rules?

The duct must be metal (minimum 6 inches diameter for most hoods), sloped at least 0.5 inch per 10 feet, and routed in rigid or semi-rigid metal — no flex ductwork in walls per IRC M1502.1. The exterior termination must have a damper cap and screen, and must be at least 10 feet away from any operable window or door. Houma inspectors require a detail drawing showing the duct route and exterior termination. Many DIYers use cheaper flex ducting, but that fails mechanical inspection because it violates code and traps grease. Confirm whether a separate mechanical permit is required for your hood model.

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

The rough inspection fails, and you must make corrections and re-schedule the inspection. Re-inspection fees ($75–$150 per re-inspection) apply in Houma. Common violations: vent line not shown or routed correctly (plumbing), small-appliance circuits not separate (electrical), gas-line not pressure-tested (mechanical). Each correction cycle adds 5–7 business days to your timeline. Submit drawings carefully the first time; incomplete or unclear drawings are the leading cause of rejections in Houma.

Is a Louisiana homeowner protection notice (LHPL) required for my kitchen remodel?

Yes, if you hire a contractor and the project value exceeds $750 (which most kitchen remodels do). This is not a permit but a mandatory consumer-protection notice under Louisiana law. Your contractor is required to provide it in writing before you sign a contract, explaining your rights and dispute-resolution options. Failure to provide the notice can result in contractor liability. If you are the owner-builder, the LHPL notice is not required, but you are still liable for permit compliance.

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 Houma Building Department before starting your project.