Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full bathroom remodel requires a permit in Long Beach if you relocate any plumbing fixtures, add new electrical circuits, install a new exhaust fan, convert a tub to shower, or move walls. Surface-only work—tile, vanity, faucet swap in place—is exempt.
Long Beach, like most municipalities in Nassau County, enforces the NYS Building Code (based on the 2020 IBC) through its own Building Department, which handles permits at City Hall. Long Beach's unique angle: the city requires online pre-filing for most residential permits via its online portal, and plan review happens in-house rather than being outsourced to a third-party review firm (as some nearby villages do). This means faster turnaround but also stricter front-end screening—missing GFCI/AFCI diagrams or waterproofing details will bounce your application before you get a hold number. Long Beach also sits in a flood zone (FEMA Zone AE in parts), so if your bathroom is on a basement level or near the water table, flood-resistant materials and elevation rules may apply, adding cost and timeline. The city's permit fee for bathroom work typically runs $300–$700 depending on declared valuation, plus inspections at rough plumbing, rough electrical, and final. Owner-builders can pull permits for primary-residence work, but the city requires a notarized affidavit and proof of ownership.

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

Long Beach full bathroom remodel permits—the key details

Long Beach requires a permit whenever you relocate a toilet, sink, or shower/tub—even if you're moving it 2 feet to the opposite wall. The trigger is not the scope of cosmetic work but the fact that drain lines, vent stacks, or supply lines must be rerouted, which means new inspections are required per NYS Building Code P2706 (drainage and vent requirements). A full bathroom remodel almost always involves at least one fixture move (often the toilet or vanity to accommodate a new layout), so the vast majority of 'full gut' projects need permits. The City of Long Beach Building Department will require a completed application form (available on their online portal or at City Hall, 1 W. Chester St.), proof of ownership or occupancy, and a detailed set of plans showing the new layout, all fixture locations, vent-stack routing, and electrical diagram. If you're doing the work yourself, you'll need to file as owner-builder and provide a notarized owner-occupant affidavit. Professional contractors must provide proof of licensure (contractor license + workers' comp insurance).

Electrical work in a bathroom is heavily regulated: every outlet within 6 feet of a sink, tub, or shower must be GFCI-protected (IRC E3902), and all branch circuits serving bathroom areas must have AFCI protection at the panel (National Electrical Code Article 210). Your electrical plan must clearly label which outlets are GFCI and where the AFCI breaker is located. Long Beach's plan-review staff will flag missing or incomplete electrical details—this is one of the top reasons applications are returned. If you're adding new circuits (a common move if you're installing heated towel racks, ventilation fans, or new lighting), your panel must have capacity, and if it doesn't, a service upgrade may be required (typically $2,000–$5,000, adding 2–4 weeks to the timeline). Exhaust ventilation is mandatory: any bathroom with a shower or tub must have a fan ducted to the outdoors (not into the attic) per IRC M1505. The duct must be at least 4 inches in diameter, and termination must be shown on your plan; the inspector will verify that the duct doesn't terminate in a soffit (a common mistake that causes frost damage in Zone 5A winters). If you're converting a tub to a shower, the waterproofing assembly must be specified in detail: Long Beach requires either a cement-board base with a liquid waterproof membrane (RedGard, Kerdi, or equivalent) or a pre-fabricated shower pan—no exceptions. This is IRC R702.4.2 compliance and is one of the most commonly rejected plan items because homeowners and some contractors assume 'just tile and grout' is enough.

Moving a plumbing fixture triggers detailed drain-line review. The horizontal run from the toilet to the vent stack must not exceed 6 feet (trap arm length per IRC P2706); if your layout requires a longer run, you'll need a secondary vent or a wet vent, both of which complicate the installation and inspection. Sink and shower drains must slope at 1/4 inch per foot minimum, and if your bathroom is on an upper floor, the vent stack must tie into the main stack above the highest fixture. Supply lines must be sized correctly (typically 1/2-inch copper or PEX for main runs, 3/8-inch branches to fixtures), and hot and cold lines must be run separately (no cross-connects). If your bathroom currently has galvanized steel supply lines, this is a good time to replace them with copper or PEX; galvanized lines often fail after 50+ years and can crack or clog, causing low-pressure issues. Long Beach inspectors will verify all of this during the rough-plumbing inspection (before walls are closed), so your plans must show exactly where pipes run, their sizes, and how they connect to the main water and sewer.

Lead-paint rules apply to any home built before 1978: if you're renovating a bathroom in an older Long Beach home, you must either hire a certified lead-safe contractor or obtain a Lead-Safe Work Practices permit. The city requires notification of the homeowner and adherence to EPA RRP rules (Renovation, Repair, and Painting). Dust containment, HEPA-filter vacuums, and safe disposal of lead-contaminated debris are mandatory; violations can result in fines of $500–$2,500 per day. This is separate from your bathroom permit but must be coordinated; your contractor should handle lead compliance, but you (as owner-builder) are liable if it's skipped. If your bathroom remodel involves disturbing more than 20 square feet of lead-painted surfaces, a full lead-inspection and risk-assessment is often wise (cost: $300–$800), and your contractor must follow the RRP protocol.

The inspection sequence for a Long Beach bathroom remodel typically runs: (1) Rough Plumbing—inspector verifies drain slopes, vent routing, supply line sizes, and trap-arm lengths; (2) Rough Electrical—all new circuits, GFCI boxes, AFCI breaker, and ventilation-fan wiring are checked; (3) Final Plumbing—all fixtures are tested for proper supply and drain; (4) Final Electrical—outlets, switches, and fan operation are verified; (5) Final (if required)—cosmetic details and any code-compliance punch items. Most bathroom remodels are approved for 'as-built' final if no structural changes were made (i.e., no wall removal), meaning the inspector simply verifies the final state rather than requiring a separate 'drywall' inspection. Timeline from permit issuance to final inspection is typically 2–4 weeks if your plans are complete and the contractor is responsive; plan-review delays (due to incomplete submissions) can stretch this to 6+ weeks. Long Beach's online portal provides estimated review times and allows you to track your application status in real time—a major advantage over villages that still require in-person submissions and hand-offs.

Three Long Beach bathroom remodel (full) scenarios

Scenario A
Vanity and toilet swap in place, new tile and fixtures—a cosmetic-only update in a Lido Boulevard bungalow
You're keeping the existing toilet and sink in their current locations, replacing the old vanity cabinet with a new one that fits the same footprint, and retiling the tub surround with new porcelain tile (no structural change to the shower enclosure). The existing drain lines, supply lines, and vent stack remain untouched. This is surface-only work and does NOT require a permit in Long Beach. You can hire a contractor or do it yourself; no building department sign-off is needed. However, if you discover during demolition that the subfloor is rotted or the drain trap is corroded, you'll need to stop work and file a permit retroactively—Long Beach code officers routinely investigate damage-in-place and require permits for any hidden structural or plumbing repairs. If you're in a flood zone (FEMA AE), verify that your new vanity height and any floor material do not violate flood-resistant material rules; this is a low-risk scenario but worth confirming with the city if your bathroom is on a basement level or at grade. Total cost: vanity $400–$1,200, tile labor and materials $1,500–$3,500, faucet/fixtures $300–$800. No permit fees.
No permit required (fixtures remain in place) | Cosmetic-only work | DIY-friendly | Total $2,200–$5,500 | No permit fees
Scenario B
Toilet relocation + new exhaust fan with ductwork—a mid-scope remodel in a Park Avenue apartment
You're moving the toilet 6 feet to the opposite wall (new drain run required), installing a new ceiling-mounted exhaust fan with ducting routed to the soffit, and keeping the sink and shower in place. This triggers permits because: (1) the toilet relocation requires new drain and vent lines, which must be inspected per NYS code; (2) the exhaust fan is a new mechanical system requiring electrical and ductwork permits. Long Beach will require a full plan set showing the new toilet location (with trap-arm length and vent-stack tie-in), the exhaust fan model number and CFM rating (typically 50–100 CFM for a 5x8 bathroom per IRC M1505), and the duct routing to the exterior. Critical detail: duct must NOT terminate in the soffit or attic in Zone 5A—it must exit the roofline or a gable wall with a rain hood. Your electrical plan must show the new 120V circuit for the fan (typically a 15A dedicated circuit) and note that the exhaust fan is controlled by a timer or humidity sensor. Permit application will likely be submitted online; expect 1–2 weeks plan review. Rough plumbing inspection (verify toilet drain slope, trap length, vent tie-in, supply line size) takes ~30 minutes. Rough electrical inspection (verify fan wiring, circuit breaker, junction-box connections) takes ~20 minutes. Final inspection confirms all fixtures operate and no defects are visible. Total project cost: $400–$800 for permit and inspections; $2,500–$5,000 for materials and labor (new rough-in plumbing, fan, duct, tile patching). If the new toilet drain exceeds the 6-foot trap-arm limit, you'll need a secondary vent (adding $800–$1,500 and extending timeline by 1–2 weeks).
Permit required (fixture relocation + new fan) | Toilet drain must slope 1/4 in./ft | Exhaust duct to exterior only | GFCI outlet required near sink | Permit fee $350–$600 | Rough plumbing + electrical + final inspections | Total $3,000–$6,500
Scenario C
Tub-to-shower conversion + wall removal + new electrical circuits—a gut remodel in a waterfront condo, Zone AE flood area
You're removing the existing bathtub, installing a walk-in shower in its place (requiring a new waterproofing assembly per IRC R702.4.2), removing a non-load-bearing wall to create an open bathroom layout, adding two new 120V circuits for heated towel racks and additional lighting, and upgrading the ventilation fan to 80 CFM (due to the larger open layout). This is a full-scope permit project with multiple code triggers. Long Beach will require: (1) Structural engineer's letter confirming the wall is non-load-bearing (cost $400–$800); (2) Detailed shower-waterproofing specification (cement board + liquid membrane or prefab pan—must be named on the plan; Kerdi, RedGard, Wedi, or equivalent); (3) Electrical plan showing new circuits, GFCI/AFCI protection, and heated-towel-rack disconnect switches; (4) Plumbing plan showing shower drain routing, vent connection, and pressure-balanced valve spec (required for safety per code); (5) Flood-zone compliance verification (if bathroom is in FEMA AE, materials must be flood-resistant, and electrical panels/switches must be above the base flood elevation—cost: $2,000–$5,000 in material upgrades). Lead-paint protocol (if pre-1978 home): certified lead-safe contractor required, dust containment, safe disposal ($1,500–$3,000 additional). Plan review will take 3–4 weeks due to structural and waterproofing complexity. Inspections: (1) Framing—verify wall removal doesn't compromise roof/floor above; (2) Rough plumbing—drain slope, vent routing, supply lines; (3) Waterproofing—inspector verifies membrane installation per manufacturer; (4) Rough electrical—new circuits, breaker, switch locations; (5) Final plumbing—all fixtures tested; (6) Final electrical—all circuits operational; (7) Final (if required)—cosmetic details. Total cost: $600–$1,000 permit and inspections; $8,000–$18,000 materials and labor (waterproofing assembly, tile, fixtures, framing, electrical). If the flood-zone elevation requires relocation of electrical equipment or mechanical systems, add 2–3 weeks to timeline and $3,000–$8,000 to budget. Owner-builder route: you can pull the permit but structural and waterproofing typically require licensed professionals.
Permit required (fixture relocation + wall removal + circuits) | Waterproofing spec must be detailed on plan | Structural engineer letter required | Pressure-balanced shower valve mandatory | Flood-zone elevation verification required | GFCI/AFCI protection on all new circuits | Permit fee $650–$1,000 | Framing + plumbing + electrical + waterproofing + final inspections | Total $10,000–$25,000

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Waterproofing and shower construction: the most common Long Beach remodel rejection

When you convert a tub to a shower or install a new shower enclosure, Long Beach Building Department requires a certified waterproofing assembly per IRC R702.4.2. This is not cosmetic tiling—it is a three-layer system: substrate (cement board or specialty backerboard), waterproofing membrane (liquid applied or sheet-applied), and tiling. Many DIY-ers and even some contractors assume that using waterproof drywall (like DensShield) plus grout is sufficient; it is not, and your application will be rejected if the waterproofing detail is vague or incomplete on the plan. The standard approved approach in Long Beach is: (1) Remove old drywall/plaster down to studs; (2) Install 1/2-inch cement board (HardieBacker, Durock, etc.) secured with cement-board screws (not drywall screws); (3) Apply liquid waterproof membrane (RedGard, Kerdi, Aqua-Defense) per manufacturer—typically two coats, with seams taped; (4) Install tile over the membrane with modified thinset (not standard thinset). Your plan must name the specific membrane product and cite its approval rating. Alternatively, you can use a prefabricated shower pan (Schluter, Wedi, Nemo) which includes integrated waterproofing and slope; these are faster to install but more expensive (adding $1,500–$3,000). The plan-review staff will ask 'what waterproofing system?' on the first pass if it's not specified. Inspectors will often request photos of membrane installation during rough plumbing; they want to see it fully cured and seams taped before tile goes down. This adds a small delay (1–2 days curing time) but ensures the final product won't leak into neighboring units or subfloors—critical in attached housing like Long Beach condos and townhouses.

Flood-zone compliance in Long Beach bathroom remodels: a hidden cost for waterfront and flood-prone properties

Long Beach sits partially in FEMA flood zones (primarily AE along Atlantic Avenue and near the bay). If your bathroom is in a mapped flood zone, the Base Flood Elevation (BFE) is set, and any mechanical, electrical, or plumbing equipment (water heater, electrical panel, HVAC equipment) must be located above the BFE or in a flood-resistant enclosure. For bathroom remodels, this most commonly affects the location of electrical outlets, switches, and any built-in ventilation equipment. If your bathroom is below the BFE, you cannot relocate an outlet to a location that is still below flood elevation; you must either raise it above BFE or use GFCI-protected outlets rated for submersion (cost: $50–$150 per outlet, plus potential wall patching). Additionally, if your remodel includes wall or floor replacement, all materials must be flood-resistant: concrete, vinyl flooring, ceramic tile, and paint (moisture-resistant primer + semi-gloss paint) are acceptable; drywall, wood, and standard insulation are not. This requirement often adds $2,000–$5,000 to material costs and extends the timeline by 1–2 weeks due to additional plan review and inspection focus on flood compliance.

Long Beach Building Department will ask for a FEMA zone verification during plan review if your property is in or near a mapped area. You can obtain your flood zone designation via FEMA's Flood Map Service Center (msc.fema.gov) or by requesting a Letter of Map Amendment from the city. If you are in AE or another high-risk zone, the city will require certification that all electrical/mechanical equipment is positioned above BFE or in a compliant enclosure, and the permit will include a specific flood-compliance notation. Inspectors will verify outlet heights and material composition during rough electrical and final inspections. If you fail to address flood-zone requirements, the permit will be issued with a conditional 'not final until flood compliance verified' notation, and you won't get your Certificate of Occupancy (CO) or be able to close on a sale until it's resolved. This is non-negotiable in Long Beach and adds cost and timeline pressure that many homeowners don't anticipate.

City of Long Beach Building Department
1 West Chester Street, Long Beach, NY 11510
Phone: (516) 797-3500 | https://www.longbeachny.gov/permits
Monday–Friday, 8:00 AM–5:00 PM

Common questions

Can I do a full bathroom remodel myself without hiring a contractor in Long Beach?

Yes, if you are the owner-occupant of the home. Long Beach allows owner-builders to pull permits for primary-residence work. You will need to file a notarized owner-occupant affidavit with your permit application and provide proof of ownership. However, plumbing and electrical work must still comply with code; you may need to hire a licensed plumber and electrician for rough-ins, or pull plumbing and electrical permits separately. Many owner-builders hire licensed trades for code-critical work and do cosmetic tasks themselves.

How much does a bathroom remodel permit cost in Long Beach?

Permit fees for bathroom remodels in Long Beach typically range from $300–$800 depending on the declared project valuation. The city uses a fee schedule of approximately 1.5–2% of the estimated project cost. A $5,000 remodel is roughly $75–$100 in permit fees; a $20,000 remodel is roughly $300–$400. Add $200–$400 for inspections (typically 3–5 separate inspections). Online plan review does not incur additional review fees, but if your application is returned for corrections, resubmission is free.

What is the timeline from permit application to final inspection for a bathroom remodel in Long Beach?

If your plans are complete and correct on first submission, plan review takes 1–2 weeks, and inspections are typically scheduled within 1–2 weeks of each other. Total timeline: 3–4 weeks from permit issuance to final approval. However, if the application is returned for corrections (missing GFCI/AFCI details, incomplete waterproofing spec, or structural questions), add 2–4 weeks for resubmission and re-review. Flood-zone compliance adds 1–2 weeks to review. Lead-paint protocols add 1–2 weeks if your home is pre-1978.

Do I need a permit to replace a bathroom faucet or toilet in Long Beach?

No. Replacing a faucet or toilet in the same location without relocating the supply or drain lines is a cosmetic repair and does not require a permit. You can hire a plumber or do it yourself. However, if you discover hidden damage (rotted subfloor, corroded drain trap) during the replacement, you must stop work and contact the building department to file a permit for the repairs.

What is the most common reason bathroom remodel permits are rejected in Long Beach?

Missing or incomplete electrical and waterproofing details. Plan-review staff will return your application if it does not specify the GFCI/AFCI protection strategy, the exact waterproofing membrane product (e.g., RedGard, Kerdi), or the exhaust fan ductwork termination location. A second common rejection is vague drain routing or trap-arm length; if the toilet is being moved more than 6 feet, you must show how the secondary vent or wet-vent will be configured. Spend time on the plan details upfront to avoid delays.

If my Long Beach home was built before 1978, what are the lead-paint rules for bathroom remodels?

Any renovation disturbing more than 20 square feet of pre-1978 painted surfaces requires EPA RRP (Renovation, Repair, Painting) compliance. You must hire a certified lead-safe contractor, use dust-containment barriers, HEPA-filter vacuums, and safe disposal protocols. The city requires notification to the homeowner and compliance documentation. Violations can incur fines of $500–$2,500 per day. A lead-inspection and risk assessment (cost: $300–$800) is often wise before beginning work to identify all affected surfaces.

What happens if I discover asbestos in my bathroom during demolition in Long Beach?

Stop work immediately and contact a licensed asbestos contractor for abatement. Do not disturb asbestos-containing materials (commonly found in older vinyl flooring, insulation, drywall joint compound, or pipe wrap). Asbestos abatement requires a separate permit and certified professionals; cost is typically $2,000–$8,000 depending on extent. Long Beach Building Department must be notified; failure to abate before proceeding with the remodel can result in fines and stop-work orders. Most bathroom remodelers include an asbestos contingency in their scope estimates for pre-1980 homes.

Can I use a DIY or online permit service to file my Long Beach bathroom remodel permit?

Long Beach does accept online submissions via its permit portal, but you (or your contractor) must prepare the plans and application directly. The city does not currently use third-party online permit services (as of 2024). You can file yourself if you have detailed plans; a contractor can also file on your behalf with a signed authorization. If you are unsure about code compliance, hiring a local design professional or permit expediter (cost: $500–$1,500) to prepare and submit the application is a prudent investment to avoid rejections and delays.

How long is a Long Beach bathroom remodel permit valid, and can it be extended?

A permit is typically valid for 180 days from issuance (six months). Work must commence within this period; if you do not start, the permit expires and you must reapply. Once work has begun, the permit can be extended for an additional 180 days if you request an extension before expiration and demonstrate active progress. If your project stalls for more than 180 days, the permit expires and you must file a new application, which may require updated plans if code has changed. Extensions are typically free if requested in time.

What electrical outlets and switches are required in a Long Beach bathroom per code?

Per IRC E3902, every outlet within 6 feet of a sink, tub, or shower must be GFCI-protected (Ground Fault Circuit Interrupter). At least one outlet must be located near the sink for grooming tools. A ceiling-mounted light fixture is standard, and if it is within the shower/tub spray zone (splash area), it must be rated for wet locations (IP65 or higher). All bathroom circuits must be AFCI-protected (Arc Fault Circuit Interrupter) at the panel per NEC Article 210. Long Beach inspectors will verify GFCI outlet placement and AFCI breaker labeling on the electrical plan and during final inspection.

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