Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full bathroom remodel needs a permit if you're relocating plumbing fixtures, adding electrical circuits, installing a new exhaust fan, converting a tub to shower, or moving walls. Surface-only work—tile, vanity, or faucet replacement in place—is exempt.
Eagle Pass, like most Texas municipalities, enforces the 2015 International Building Code (adopted statewide) but applies its own local amendments and plan-review thresholds through the City of Eagle Pass Building Department. The critical distinction in Eagle Pass is that fixture relocation triggers a mandatory permit because it requires plumbing rough-in inspection—the city does not allow homeowners to self-certify drain slopes, trap-arm distances, or vent-stack clearance, which are the failure points in bathroom remodels across South Texas. Eagle Pass sits in both flood-zone and expansive-clay territory (Houston Black clay west of town, caliche pockets further west toward Brackettville), which means any wall movement or foundation-adjacent drain work may trigger additional geotechnical review. The city's online permit portal is accessible but phone confirmation is essential—Eagle Pass Building Department capacity varies seasonally (January–March is busy with post-holiday projects). Owner-occupants can pull permits themselves; contractors must be licensed. Plan-review timelines are typically 2–3 weeks for a straightforward fixture-relocation bathroom remodel, but add 1–2 weeks if exhaust-fan ductwork requires exterior penetration or if the home was built pre-1978 (triggering lead-paint protocol).

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

Eagle Pass full bathroom remodel permits—the key details

Owner-builder rules in Texas (and Eagle Pass) allow homeowners to pull permits for their own primary residence without a contractor license, but only if the homeowner is the actual occupant and the work is not resold as part of a larger development. If you're flipping a rental unit or an investment property, you must use a licensed contractor. The inspection sequence for a bathroom remodel is typically: rough plumbing (before walls are closed), rough electrical (before drywall), framing/mechanical (if walls are moved or HVAC is affected), drywall (if applicable), and final (all fixtures in, tile set, paint done, cosmetics complete). Each inspection must be requested via the city portal or by phone; inspectors typically respond within 24–48 hours in Eagle Pass. You are responsible for scheduling and must have the area accessible and safe (temporary power available for inspectors' tools, no trip hazards). Inspection photos or defect logs are available on request—if you fail an inspection, you'll receive a written list of corrections, and you have 30 days to remedy and request re-inspection. Common fails include vent stacks not rough-in before drywall sealing (can't verify afterward), GFCI protection not wired correctly, exhaust-fan ducting terminating into the attic, trap arm slopes not within tolerance, or shower pan sealant not fully cured. The final inspection confirms that all corrections are done, all fixtures are installed per code, and the bathroom is safe to use. Once the final passes, the city issues a certificate of occupancy or completion, and the permit is closed.

Three Eagle Pass bathroom remodel (full) scenarios

Scenario A
Toilet and vanity swap in place, new exhaust fan with roof duct—north Eagle Pass ranch home
You're keeping the toilet and sink where they are (no plumbing relocation) but replacing both fixtures and adding a new exhaust fan to replace the old non-functioning one. Because you're installing a new exhaust fan with exterior ductwork (running through the attic and up through the roof), you need a permit. The plumbing portion (fixture swap in place) would be exempt if done alone, but the new exhaust-fan duct triggers mechanical review. The permit application must include a detail showing the duct route from the fan to the roof penetration, the damper type (typically a spring-hinged aluminum damper), and the duct diameter (usually 4-inch for a standard residential fan). The city's concern is ensuring the duct is rigid, properly supported, and terminates at least 12 inches above the roof peak—a common mistake is running the duct horizontally in the attic without a drape loop, which causes condensation to pool and drip back into the fan. The permit will cost $250–$400 (based on valuation of fixture swap plus exhaust-fan installation, roughly $3,000–$4,000 project cost). Inspections are rough electrical (to verify GFCI outlets are installed if any outlets are added or modified) and final (duct termination, fan operation, damper function). Timeline is 2–3 weeks from permit application to final inspection. You'll need to schedule the rough-electrical inspection before closing drywall (if any drywall repair is done around the old fan location), and the final once the duct is complete and the fan is operational. If the home was built pre-1978, lead-paint abatement is required during fixture and drywall removal; plan an extra $400–$600 and 2–3 days for EPA RRP compliance.
New exhaust fan duct required (roof termination) | GFCI outlets required | Permit required | $250–$400 permit fee | 2–3 week review | Rough electrical + final inspections | 4-inch rigid duct, spring damper | Total project $3,000–$4,500
Scenario B
Relocate toilet to opposite wall, new vanity on relocated drain, convert tub to walk-in shower—mid-town Eagle Pass bungalow in expansive clay zone
This is a full-scope bathroom remodel with multiple permit-triggering items: toilet relocation (6 feet east), new vanity on a relocated drain (extending the existing 2-inch drain line), and a tub-to-shower conversion (which requires new waterproofing assembly). Permit is absolutely required, and the plan-review cycle will be longer (3–5 weeks) because multiple systems are affected. The plumbing plan must show the new drain route from the toilet (3-inch trap minimum per IPC), slope calculation (at least 1/4 inch per foot), vent-stack routing (the existing toilet vent may serve the new location if within 2.5 times the trap diameter, or a new vent must be run), and the new vanity drain connection. The shower waterproofing is a frequent rejection point: the permit drawing must specify either a site-built pan (cement board base, fabric membrane, tile), a pre-formed acrylic/fiberglass pan, or a modular pan kit—the city will not approve "I'll use a tile membrane and hope it works." The fact that this bungalow sits in an expansive-clay zone (Houston Black clay common in Eagle Pass's older neighborhoods) means the inspector will pay extra attention to any new drain penetrations in the slab or crawl space—if the existing slab has cracks or if the soil is known to shift seasonally, the inspector may ask for a professional survey or require the drain to be routed in a way that minimizes movement risk (e.g., encasing the new drain line in rigid conduit if it crosses a known stress point). The electrical plan must show GFCI outlets for any new vanity areas and the exhaust-fan circuit (if upgrading the fan as part of the remodel). The permit fee will be $400–$700 (valuation ~$10,000–$15,000 including plumbing, electrical, tile, fixtures). Inspections: rough plumbing (drain and vent routing before walls close), rough electrical (circuits and outlets), framing (if any partition walls are touched), shower waterproofing (cement board and membrane cured before tile), and final. Timeline is 4–6 weeks total (3 weeks review, 1–2 weeks rough inspections, 2–3 weeks finish work, 1 week final). If the home is pre-1978, lead-paint remediation during old tile and wall removal adds $500–$800 and 2–3 days. The expansive-clay context also means the inspector may ask to verify that no load-bearing walls are disturbed and that the toilet relocation doesn't compromise the structure—bring a licensed plumber to the rough-in inspection to discuss routing options.
Toilet relocation (new 3-inch drain, vent routing) | Shower conversion (waterproofing assembly detail required) | Vanity drain relocation | GFCI protection required | Exhaust fan likely upgraded | Permit required | $400–$700 permit fee | 3–5 week review in clay zone | Rough plumbing, electrical, framing, waterproofing, final inspections | Potential geotechnical review (clay expansion) | Total project $12,000–$18,000
Scenario C
Tile-only refresh, same-location fixture swap, new faucet, vanity resurfacing—south Eagle Pass townhome
You're removing and replacing tile, putting in a new vanity cabinet (same sink location and drain), installing a new faucet, possibly resurfacing or painting—cosmetic-only work. No permit is required because there is no fixture relocation, no new drain runs, no vent-stack changes, and no electrical circuits being added. The new faucet is a direct swap in the existing hole; if you are not touching the supply lines (just connecting the new faucet to the existing valve), this is fully exempt. This scenario is common for homeowners who want a "spa day" bathroom refresh without the compliance headache. However, if during tile removal you discover the subfloor is soft or rotted, or if you accidentally damage supply or drain lines, you may be forced to repair beyond the original scope—those repairs would require a permit. Also, if this townhome is in a historic district in Eagle Pass (unlikely but possible in older residential neighborhoods), the historic-overlay rules may require approval of the tile style or finishes—check with the city planning department before purchasing materials. No permit, no inspection, no fees. Total cosmetic project cost is typically $2,000–$5,000 depending on tile grade, vanity cabinet quality, and labor rates. Caution: if you're planning to sell the home within a few months and you've done unpermitted plumbing or electrical work (even if accidental during tile removal), disclosure is required under Texas Property Condition Disclosure rules, and the buyer can negotiate or walk. Stick to surface-only work if you want to avoid permitting.
Cosmetic tile refresh, same-location fixtures | No permit required | No inspection | No permit fee | No timeline delay | Vanity swap in place (same drain) | New faucet (direct swap, no supply-line relocation) | Total cosmetic project $2,000–$5,000

Every project is different.

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

Plumbing code and South Texas clay: why drain slopes and trap arms matter in Eagle Pass

Shower waterproofing in South Texas requires extra attention because humidity and thermal cycling stress pan seals. The IRC specifies that the shower pan must be sloped (1/4 inch per foot toward the drain) and waterproofed—either via a pre-formed acrylic/fiberglass pan, a site-built pan with cement board and fabric membrane, or a fully bonded tile shower (which requires a waterproof membrane behind all tile and grout). Eagle Pass inspectors will not approve a plan that simply says 'tile the shower with a tile membrane'—the waterproofing method must be specified in detail, and the product (e.g., Schluter Kerdi membrane, Wedi waterproofing, or pre-formed pan by Kohler) must be named. If you're doing a site-built pan, the cement board must be installed over a mortar or concrete slope base, the fabric membrane must overlap all seams by at least 6 inches, and the membrane must extend at least 6 inches up the side walls before tile is installed. The city's inspector will ask to see the waterproof assembly cured (usually 48 hours after membrane application) before drywall is hung around the shower—this is a rough-in-type inspection for showers, and you'll schedule it separately from framing/electrical. If you skip this step and close up the walls before waterproofing is inspected, and leaks develop later, the homeowner is liable, and the city may require the walls to be opened for remediation. This is especially critical in Eagle Pass because the limestone foundation and clay soil create moisture pressure; a failed shower pan can lead to mold in the wall cavity within weeks.

Exhaust-fan code and common rejections in Eagle Pass bathroom permits

GFCI protection is mandatory in bathrooms under NEC Article 210 (adopted into Texas electrical code). All 120-volt, single-phase, 15- and 20-amp receptacles within 6 feet of a sink, bathtub, or shower must be GFCI-protected. This includes new outlets you install and, in some jurisdictions, existing outlets if they're still in the service area and you're doing work on that circuit. Eagle Pass Building Department typically applies this to new work only (you're not required to retrofit existing outlets if you're just remodeling), but if you're adding new outlets or upgrading the circuit, all new outlets in the bathroom must have GFCI protection. You can achieve this with a GFCI breaker (which protects the entire circuit) or with GFCI outlets (which protect only that outlet and downstream outlets on the same circuit). The electrical plan must show GFCI protection clearly—label outlets as 'GFCI' or show the breaker as 'GFCI.' During final inspection, the electrical inspector will test each outlet with a GFCI tester (a small device that simulates a ground fault), and the outlet must trip within 25 milliseconds. If the GFCI is wired incorrectly (e.g., the hot and neutral are swapped), it may not trip, and the inspection will fail. If you're unsure about GFCI wiring, have a licensed electrician do the final connections—it's a $200–$400 task, much cheaper than failing inspection and having to re-do the work.

City of Eagle Pass Building Department
Eagle Pass City Hall, Eagle Pass, TX (exact address: confirm via City of Eagle Pass website or Google Maps)
Phone: Contact the City of Eagle Pass main line and ask for Building & Permits; typical number is in the 830 area code (verify current number online) | Eagle Pass Permit Portal (accessible via City of Eagle Pass website; some permits can be applied online; phone confirmation recommended for complex remodels)
Monday–Friday, 8:00 AM–5:00 PM; closed city holidays (confirm on city website for seasonal hour changes)

Common questions

Do I need a permit if I'm just replacing my toilet and vanity with new ones in the same spot?

No, if the toilet and vanity remain in the exact same location and you're not moving drain lines or supply lines, a permit is not required. You're simply swapping out fixtures. However, if the sink or toilet is being relocated—even 1 foot—or if you're installing a new exhaust fan, a permit is required. The key trigger is plumbing/mechanical system changes, not cosmetic swap-outs.

How long does it take to get a bathroom remodel permit approved in Eagle Pass?

Simple fixture-swap permits can be approved over the counter (same day or next day). Remodels involving fixture relocation, vent-stack changes, or shower conversions take 2–5 weeks for plan review, depending on plan clarity and whether revisions are needed. Expansive-clay soil zones or flood-zone proximity can add 1–2 weeks. Once approved, the permit is valid for 180 days.

What's the most common reason bathroom permits get rejected in Eagle Pass?

Shower waterproofing detail not specified. Plans that say 'install tile with membrane' without naming the specific waterproofing product or method will be rejected. The city requires either a pre-formed pan, a site-built pan with named cement board and fabric membrane, or a fully bonded tile system with a specific membrane. Submit a detailed sketch of the pan slope, membrane type, and curing plan to avoid revision.

If my bathroom is in a flood zone, do I need anything extra?

Yes. Eagle Pass has flood zones along the Nueces River and tributary creeks. If your bathroom is in a designated flood zone, you may need to provide a flood-elevation form and ensure the work does not obstruct drainage or increase flood-stage risk. This can add 1–2 weeks to review and up to $200 in additional fees. Contact the Building Department to confirm if your address is in a flood zone.

Can I pull my own bathroom remodel permit, or do I need a licensed contractor?

Texas and Eagle Pass allow owner-occupants to pull permits for their own primary residence without a contractor license. If you're remodeling a rental property or an investment unit, you must hire a licensed contractor. If you're an owner-occupant doing the work yourself, you can submit the permit application, but all plumbing and electrical work must either be done by licensed tradespeople or the homeowner must have a verifiable license in those disciplines.

What happens during the rough-plumbing inspection?

The inspector verifies that drain lines have proper slope (1/4 inch per foot minimum), trap arms are within the maximum distance to the vent stack (2.5 times trap diameter), vent stacks are sized correctly, and all connections are secure before drywall is hung. Bring your plumber or have the routing marked clearly. If slope or sizing is off, the inspection fails, and you must remedy before requesting re-inspection.

Can I vent my exhaust fan into the attic instead of outside?

No. IRC M1505.2 requires exhaust-fan ducts to terminate to the exterior with a damper. Venting into the attic violates code and will fail final inspection in Eagle Pass. The duct must run through the attic and terminate at the roof or gable, with proper flashing and damper. Attic termination traps moisture and promotes mold—it will not pass inspection.

If my home was built before 1978 and I'm removing old tile, do I need to worry about lead paint?

Yes. Eagle Pass enforces EPA lead-paint rules (RRP, Renovation, Repair, Paint) for pre-1978 homes. If the existing tile, drywall, or finishes may contain lead, the contractor or homeowner must follow EPA RRP protocol—use certified workers, contain dust, and dispose of waste properly. This adds $300–$500 and 2–3 days. If you're hiring a contractor, confirm they are EPA RRP certified.

What's the permit fee for a typical bathroom remodel in Eagle Pass?

Permit fees in Eagle Pass are typically 1.5–2% of project valuation plus a base fee ($50–$100). A $10,000 bathroom remodel would cost roughly $200–$300 in permit fees. Fixture swaps in place are cheaper (sometimes $50–$100 or even waived). Get a quote from the Building Department based on your project scope and valuation.

Do I need a permit to convert my bathtub to a walk-in shower?

Yes. Converting a tub to a shower changes the waterproofing assembly and drainage (tubs typically slope toward a single drain; showers require a sloped pan with proper sealing). This triggers a permit because the waterproofing detail and pan slope must be inspected. The permit application must specify the shower waterproofing method (pre-formed pan, site-built cement board and membrane, etc.) in detail. Bathroom remodels that include tub-to-shower conversions take 3–5 weeks for review.

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 Eagle Pass Building Department before starting your project.