Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full bathroom remodel in Crowley requires a permit if you're moving fixtures, adding electrical circuits, installing a new exhaust fan, converting tub to shower, or moving any walls. Surface-only work (tile, vanity swap, faucet replacement in place) is exempt.
Crowley's Building Department follows the 2015 International Building Code and enforces permits on any bathroom project that alters plumbing runs, electrical service, or drainage paths — which is nearly all full remodels. Unlike some neighboring Texas jurisdictions that allow minor fixture swaps without review, Crowley treats relocated drains and new vents as triggering work. The city's online permit portal is relatively straightforward for submitting bathroom plans, but the department is strict about drainage-leg length (trap arm cannot exceed 24 inches in Crowley's jurisdiction) and requires explicit waterproofing specs for any tub-to-shower conversion — cement board plus membrane must be detailed on plans, not left to field judgment. A full remodel that relocates even one fixture will typically need rough plumbing, rough electrical, and final inspections. Expect 3-4 weeks for plan review if your drawings are complete; longer if the city asks for revisions on GFCI/AFCI circuits or exhaust-fan ductwork termination.

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

Crowley bathroom remodel permits — the key details

Crowley's Building Department enforces the 2015 International Building Code (IBC) and International Residential Code (IRC) with local amendments focused on drainage and electrical safety. The critical trigger for a permit is ANY change to the plumbing system — moving a toilet, relocating a sink, rerouting a drain line, or installing a new vent stack all require a permit application and plan review. IRC P2706 governs drainage fittings and trap-arm length; in Crowley, a trap arm (the pipe from the fixture outlet to the vent) cannot exceed 24 inches horizontally. This is a common rejection reason: homeowners or contractors route a relocated toilet drain too far without a vent, and the city catches it on plan review. Similarly, exhaust fans must duct to the exterior per IRC M1505; venting into the attic is a code violation and the inspector will fail the rough-in. If you are converting a tub to a shower or vice versa, you must specify the waterproofing assembly on your permit drawings — Crowley will not accept vague language like 'waterproofed per code.' Instead, detail it: cement board + liquid membrane, or pre-fabricated pan with curb, or tile with schluter + kerdi. The city has seen too many mold calls to let that slide.

Electrical work in a bathroom falls under NEC Article 210 and Crowley's adoption of the 2017 National Electrical Code (NEC). Every outlet in a bathroom must be GFCI-protected (ground-fault circuit interrupter), and any new circuits added during a remodel must be shown on an electrical floor plan. Many homeowners think 'just replacing a light' is exempt, but if you're adding a new fixture (recessed light, ventilation fan, heated mirror), you need electrical permit coverage and GFCI specs on your plan. Bathroom exhaust fans are not optional: IRC M1505.2 requires mechanical ventilation if the bathroom lacks an openable window of at least 4 square feet. The fan must be ducted to the exterior (not the attic), with a damper to prevent backdrafts, and the duct diameter and run length must be specified. Crowley's inspectors will verify the duct termination at the roofline or wall during the rough electrical inspection. If you're adding a heated bathroom floor, that's a separate electrical permit in some cases; check with the department on the valuation threshold.

Bathroom remodels in Crowley are classified as 'alterations' under the IBC, which means they do not trigger sprinkler requirements or major code updates unless you exceed 50% of the surface area of the walls. However, if you are gutting the bathroom — removing all fixtures and finishes — you may be classified as doing a 'substantial renovation,' which could require upgrades to accessibility (ADA-style grab bars, clearances) or energy efficiency. Crowley's permit application will ask you to classify the scope: 'repair,' 'alteration,' or 'renovation.' Be honest. A full gut of a bathroom is a renovation; playing it down as an alteration can result in plan rejection or a re-pull. The permit fee for a bathroom remodel in Crowley ranges from $250 to $800, depending on the valuation you assign. The city calculates fees as a percentage of construction cost (typically 1.5–2% for residential alterations). A $15,000 bathroom remodel would incur roughly $225–$300 in permit fees, plus $75 for a plan-review service fee. Rough plumbing, rough electrical, and final inspections are included; drywall inspection is often waived if you're not moving walls.

One Crowley-specific issue: the city sits on expansive Houston Black clay soil (if you're in central Crowley) or alluvial deposits (north), which means water intrusion in bathrooms can cause foundation stress over time. This is why the city is strict about shower and tub waterproofing specs — a failed membrane leading to water wicking into the wall cavity can eventually affect structure. Plan your waterproofing carefully and document it on your permit drawings. Also, if your home was built before 1978, lead-paint testing is a compliance issue. If you are disturbing any painted surfaces during the remodel, you must either have the lead tested beforehand or assume it's present and follow EPA RRP (Renovation, Repair, and Painting) rules. The City of Crowley does not conduct lead testing, but you can hire a certified lead-risk assessor or assume the home is lead-present and use containment/cleanup protocols. This adds no cost to your permit but is a legal requirement.

Timeline and inspection workflow: After you submit your permit application with plans, expect 2–4 weeks for the Building Department to issue a permit or request revisions. Crowley's plan-review staff will flag missing details (ductwork termination, GFCI specs, waterproofing system, trap-arm length). Once you receive your permit, you call for inspections in this sequence: (1) rough plumbing (before walls close), (2) rough electrical (before drywall), (3) final plumbing (after fixtures are installed), (4) final electrical (outlets and switches live). If you are not moving walls or substantially enlarging the bathroom, framing and drywall inspections are typically not required. The final inspection is where the inspector verifies exhaust-fan duct termination, outlet GFCI function (they'll test with a plug-in device), water-shutoff access, and fixture installation per code. Once final is approved, your work is legal and insurable. Timeline from permit issuance to final approval: 3–6 weeks if you're ready to start immediately and inspections pass on the first call.

Three Crowley bathroom remodel (full) scenarios

Scenario A
Relocating toilet and sink to opposite wall, new tub-to-shower conversion with tile surround — master bath, Crowley northwest
You're gutting your master bathroom and moving the toilet from the east wall to the north wall (12 feet of new drain run). Your sink will shift from the center vanity to the west wall. You're replacing the tub with a custom tile shower and capping the old tub drain. This absolutely requires a permit. Your plumber will need to route new 3-inch main drain (or 2-inch branch) to the toilet, with a trap arm not exceeding 24 inches horizontal to the vent stack. Crowley's inspector will examine the trap length on your rough-in and measure it; if it's 26 inches, you'll get a rejection card and have to reroute. For the new shower, your permit drawings MUST detail the waterproofing: for example, 'Schluter Kerdi system with liquid-applied backup membrane' or 'Cement board (Hardiebacker) + Hydroban liquid membrane.' The city will not accept 'waterproofed per code.' You'll also need new electrical runs for the shower light/fan (GFCI-protected), so you'll pull an electrical permit or add electrical to your plumbing/mechanical permit (most Crowley contractors do a combined application). Rough plumbing inspection happens after the new drain and vent are in place but before walls close. Rough electrical happens next. After drywall, waterproofing, and tile, you call for final plumbing (inspector checks trap clearances, cleanout caps, valve shutoff) and final electrical (GFCI test). The master bath remodel will take 4–8 weeks from permit issuance to final sign-off. Permit fee: $400–$650 depending on the total project cost (if this is part of a larger remodel, Crowley may roll it into one application). Inspection fees are typically included in the permit fee.
Permit required | Trap arm ≤24 inches | Waterproofing detail required on plans | Drain relocation + vent inspection | GFCI electrical circuits | Permit fee $400–$650 | 4-8 weeks to final approval
Scenario B
Guest bathroom: new exhaust fan duct to roof, electrical outlet added, vanity and toilet in place — central Crowley cottage
Your guest bath has never had a proper exhaust fan; the old fixture vented into the attic (code violation). You're installing a new 80-CFM bath fan with ductwork routed to the roof, a new outlet for a heated towel rack, and upgrading the lighting. The fixture and toilet stay in their current locations, so no plumbing relocation. This seems like it should be minor, but because you're adding a NEW exhaust fan with exterior ductwork and adding a new electrical circuit, you need a permit. IRC M1505 requires exhaust fans to discharge to the outside, and Crowley's inspector will verify the duct runs from the fan housing through the attic to a roof vent with a damper. The duct diameter and run length must be on your electrical plan (typically 4-inch or 6-inch duct; longer runs may need insulation). The new outlet for the heated towel rack requires a dedicated or shared 20-amp circuit with GFCI protection. Your electrical plan must show the circuit routing, breaker size, and GFCI location. Permit application for this guest bath is typically a combined plumbing/electrical application or just electrical, depending on whether you're also touching any plumbing (you're not). The city will issue a permit (fee $200–$300) and schedule rough electrical inspection once the outlet rough-in and fan ductwork are in place. Final electrical inspection confirms the outlet is GFCI-protected and the fan damper is functional. This timeline is shorter than a full remodel: 2–3 weeks from permit to final. The old attic vent must be capped (to prevent warm air leaks and pest entry), and the roof penetration must be sealed with flashing and caulk. If the roofer is doing the roof-vent work, they may need their own work permit or may operate under your bathroom permit; Crowley typically allows it under the bathroom permit if it's part of the exhaust-fan installation.
Permit required | New exhaust fan ductwork to exterior | GFCI-protected outlet | Duct damper required | Roof penetration sealed | Permit fee $200–$300 | 2-3 weeks to final approval
Scenario C
Powder room update: new vanity and faucet (same location), tile floor, painting, light fixture swap — downtown Crowley bungalow
You're refreshing your powder room (powder rooms are small bathrooms with toilet and sink, no tub). You're replacing the old vanity with a new one in the exact same footprint, swapping out the faucet, re-tiling the floor, painting, and upgrading the light fixture (same electrical box, just swapping the fixture). This is surface-only work and does NOT require a permit in Crowley. Why? Because you are not relocating any fixtures (the new vanity sits in the same 30-inch footprint), you are not adding new electrical circuits (you are reusing the existing lighting outlet), and you are not altering drainage or vents. The sink drain continues to use the same trap and vent. Your toilet remains in place. A new vanity with faucet swap in-place is routine maintenance. The tile floor is cosmetic. The light-fixture swap, even if you're upgrading from an incandescent to a recessed LED, does not trigger a permit if you're reusing the existing box and circuit. This is where many homeowners get confused: they think 'new plumbing fixtures' automatically means 'permit.' But Crowley's code (like most jurisdictions) distinguishes between fixture RELOCATION and fixture REPLACEMENT IN PLACE. Replacement is exempt. However, one caveat: if your home was built before 1978, and your remodel disturbs painted surfaces (e.g., you remove the old vanity and expose old paint on the wall), you may need to follow EPA RRP protocols for lead-paint control. This is not a permit issue, but a federal compliance issue. You are not required to pull a permit for this powder-room cosmetic work, so no fees apply. If you want to be extra cautious, you can call the Crowley Building Department and ask: 'I'm replacing a vanity and faucet in place — do I need a permit?' They will confirm it's exempt. Many contractors skip this call and just proceed, which is acceptable; there's no penalty for not pulling a permit on exempt work.
No permit required | Vanity & faucet replacement in place | Tile & paint are cosmetic | Existing electrical fixture only | Lead-paint RRP may apply (pre-1978) | No permit fees | No inspections required

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Crowley's bathroom exhaust-fan and waterproofing requirements — why they matter

Crowley, Texas sits in a humid subtropical climate (2A–3A depending on exact location in the city). Bathroom moisture is not a minor annoyance — it's a structural and mold-control issue. IRC M1505 mandates exhaust fans in bathrooms, and Crowley enforces this strictly because the city's combination of humidity and expansive clay soil creates ideal conditions for mold growth and wall rot. When an exhaust fan is installed, it must be hard-ducted to the exterior (not the attic, not a soffit vent that circulates air back into the attic). The duct must have a damper to prevent cold outdoor air from backdrafting into the home in winter. Crowley's inspectors will verify the damper is present and functional during the rough electrical inspection.

Shower and tub waterproofing is equally critical. Crowley's Building Department has seen dozens of water-intrusion complaints over the years, and many trace back to inadequate or missing waterproofing in bathrooms. If you are converting a tub to a shower (or building a new shower), you must detail the waterproofing assembly on your permit plans. The city will NOT accept 'waterproofed per standard practice' or 'per manufacturer specs.' You must name the product: 'Schluter Kerdi with primer and sealant,' or 'Hardiebacker cement board with Hydroban liquid-applied membrane,' or 'Pre-fabricated tile-ready pan (specify brand).' The inspector will verify the assembly during the rough-in and again at final. This is because once the bathroom is finished, water intrusion into walls is nearly impossible to detect until damage is severe.

If your bathroom remodel includes a tile shower and you're using cement board, Crowley expects you to tape and mud the joints with waterproof joint compound, not just tape and spackle. Many DIY remodelers and inexperienced contractors cut corners here, assuming standard drywall compound will work on cement board in a wet area. It won't. The Tile Council of North America (TCNA) guidelines, which Crowley's inspectors reference, require waterproof membranes behind tile in wet areas. A liquid membrane like Hydroban or Redgard is applied after the cement board is up and before tile; alternatively, a sheet membrane like Kerdi is installed over framing and acts as both the substrate and waterproofing layer. Crowley's inspectors will ask to see one of these during the waterproofing rough-in.

Permit fees, timelines, and common rejections in Crowley bathroom remodels

Crowley's building permit fee for bathroom remodels is based on the estimated construction cost. The city applies a fee schedule of roughly 1.5–2% of the valuation for residential alterations, with a minimum base fee. For a $15,000 bathroom remodel, expect $225–$300 in permit fees, plus $75 for plan review. If you submit incomplete plans (missing ductwork, GFCI details, or waterproofing specs), the city will issue a revision request, and you'll resubmit at no additional fee. However, if your plans are rejected and you have to pull a separate permit after making major changes, you will owe a second permit fee. Many homeowners try to minimize the valuation to reduce permit fees, but Crowley's permit staff will estimate the cost themselves if you significantly undervalue. Honesty is cheaper than a re-pull.

Plan review in Crowley typically takes 2–4 weeks from submission. If your plans are complete and show all required details (drain routing, trap-arm length, exhaust-fan duct and termination, waterproofing assembly, GFCI circuits, electrical layout), you may get approval in 2 weeks. If details are vague or missing, add 1–2 weeks for revision cycles. Once you receive your permit, you can begin work. Rough inspections (plumbing, electrical) should be scheduled at least 24 hours in advance through the city's online portal or by phone. Expect the inspector to spend 30–60 minutes on-site.

Common rejection reasons for Crowley bathroom permits: (1) Trap-arm length exceeds 24 inches without an intermediate vent — contractor routes the drain too far horizontally without looping back to the vent. (2) Waterproofing assembly not specified — drawings say 'waterproofed per code' instead of naming the product and layer sequence. (3) Exhaust-fan duct vented to attic instead of exterior — old habit from pre-code installations; inspector fails the rough-in. (4) GFCI protection not shown on electrical plan — the permit shows a new outlet but does not indicate whether it's GFCI-protected or if a GFCI breaker is being used. (5) No cleanout access shown for relocated drains — code requires accessible cleanouts every 100 feet of horizontal run or at changes of direction. (6) Shower valve not pressure-balanced or thermostat-controlled — if the plan shows a standard cartridge valve without anti-scald protection, the city may flag it as non-compliant with IRC P2708. Have your plumber review the plans before submission to avoid these rejections.

City of Crowley Building Department
Crowley City Hall, 200 W Main Street, Crowley, TX 76036 (verify via city website)
Phone: (817) 297-3900 (main city number; ask for Building Department) | https://www.ci.crowley.tx.us (search 'permit portal' on the city website for online submission option)
Monday–Friday, 8:00 AM–5:00 PM (verify locally; hours may vary by season)

Common questions

Do I need a permit to replace a toilet in the same location in Crowley?

No. Replacing a toilet, sink, or faucet in its existing location is considered maintenance or repair and does not require a permit in Crowley. However, if you are relocating the toilet to a different wall or moving the drain line, you will need a plumbing permit. The distinction is in-place replacement (exempt) vs. relocation (permit required).

Can I do a bathroom remodel as an owner-builder in Crowley, or do I need a licensed contractor?

Crowley allows owner-builders to pull permits for work on their own primary residence, provided you are the owner and live in the home. You can perform the work yourself or hire contractors under your permit. However, plumbing and electrical work must be signed off by a licensed plumber and electrician, respectively. You cannot do the rough plumbing or electrical rough-in yourself and then call for inspection; a licensed pro must be present or sign the rough-in work.

How long does a bathroom remodel permit stay valid in Crowley?

Crowley building permits are typically valid for 180 days (6 months) from issuance. If you do not begin work or schedule an inspection within that window, the permit expires and you must pull a new one. If work is ongoing but you run past 180 days, contact the Building Department about extensions; one or two 90-day extensions are usually available for a nominal fee.

What is the difference between a bathroom remodel permit and a bathroom cosmetic permit in Crowley?

Crowley does not formally separate the two, but the distinction is in scope: a 'remodel' permit covers work that alters plumbing, electrical, vents, or walls; a 'cosmetic' update (tile, paint, vanity swap in place) does not require a permit. If you are unsure whether your project qualifies as a remodel, call the Building Department or submit your scope on a brief application form.

Do I need a separate permit for exhaust-fan installation in my bathroom, or is it covered under a plumbing permit?

Exhaust fans are electrical and HVAC components, not plumbing. In Crowley, if you are only adding an exhaust fan and not relocating any plumbing, you would pull an electrical permit. If the exhaust-fan work is part of a larger bathroom remodel, it can be included in a combined plumbing/electrical permit. Some contractors include it under mechanical/HVAC permits, but that is less common in residential work.

Does my old bathroom have lead paint, and do I need to test it before remodeling?

Homes built before 1978 are assumed to contain lead paint. If you are disturbing paint during a bathroom remodel (removing old vanity, drywall, or trim), you must either have the paint tested by a certified lead inspector or assume it is present and follow EPA RRP (Renovation, Repair, and Painting) protocols: containment, HEPA vacuuming, and waste disposal. Crowley Building Department does not conduct lead testing, but you can hire a certified assessor ($300–$500) or use containment protocols (cheaper in many cases). This is a federal requirement, not a city-specific permit issue, but it is a real compliance concern.

What if I hire a contractor who fails to pull a permit for my bathroom remodel?

If unpermitted work is discovered (e.g., during a home inspection or when you apply for refinancing), you may be forced to pull a retroactive permit, pay re-inspection fees, and potentially pay a penalty. In Crowley, an unpermitted bathroom remodel discovered after-the-fact will require you to file for a retroactive permit ($300–$600), have the work inspected (with possible corrections if code violations are found), and possibly pay a stop-work fine ($250–$750). Unpermitted work also voids your homeowner's insurance coverage for that area and can block refinancing or sale.

How do I schedule inspections for my bathroom remodel permit in Crowley?

After you receive your permit and begin work, you call or use Crowley's online permit portal to request an inspection (typically at least 24 hours in advance). The Building Department will assign an inspector and provide a time window. For a bathroom remodel, you will schedule rough plumbing, rough electrical, and final inspections. The inspector will verify compliance during each visit and either approve the phase or issue a correction notice.

Is venting my new exhaust fan into the attic acceptable in Crowley?

No. Crowley enforces IRC M1505, which requires exhaust fans to duct to the exterior of the home, not into the attic. Venting to the attic creates moisture buildup, mold risk, and energy loss. The duct must exit through a roof or wall vent with a damper. This is a common code violation and a frequent reason for permit rejection; make sure your contractor routes the ductwork all the way to the outside.

Can I do a bathroom remodel without a permit if I hire a licensed contractor?

No. The permit requirement is tied to the scope of work, not who does it. If your project requires a permit (fixture relocation, new circuits, new vents, waterproofing), both homeowners and licensed contractors must pull it. In fact, reputable contractors will insist on pulling permits because doing unpermitted work exposes them to liability, fines, and loss of license. If a contractor offers to skip the permit to save money, that is a red flag.

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 Crowley Building Department before starting your project.