# Bathroom Remodel Cost: What Homeowners Should Expect Bathroom remodeling is one of the most requested — and most mispriced — home improvement projects. Homeowners get quotes that swing by tens of thousands of dollars for the same bathroom and have no framework for understanding why. Some of that variation reflects scope differences. Some reflects quality differences. And some reflects contractors pricing jobs in ways that don't serve the homeowner. This article gives you a grounded, specific picture of what bathroom remodels actually cost in Greenville, SC and Charlotte, NC — broken down by project type, material tier, and the specific decisions that drive the final number up or down. It also covers where cutting budget makes sense and where skimping creates problems you'll pay twice to fix. --- ## What Drives Bathroom Remodel Costs Before any specific numbers, it helps to understand the mechanics of how bathroom remodels are priced. Labor and materials are the two obvious line items, but the ratio between them shifts dramatically by project type. **Labor** typically represents 40–60% of total project cost in bathroom remodeling. Skilled tile work, waterproofing, plumbing rough-in, and electrical are not interchangeable with each other — a job that looks simple on the surface often involves multiple licensed trades. In the Carolinas, experienced tile and remodel labor runs between $75–$150 per hour depending on the trade, specialty, and market. **Materials** cover everything from tile and cement board to fixtures, vanities, mirrors, lighting, and grout. These vary enormously by selection — the same 60-square-foot shower can tile out at $3/sq ft in ceramic or $40/sq ft in book-matched marble slab. That single decision changes the project cost by thousands. **Project complexity** multiplies both. A gut remodel that moves plumbing, adds a window, or reconfigures the layout requires structural work that cosmetic updates don't. Every wall opened is a potential discovery of water damage, improper prior work, or code-deficient conditions that need remediation before the new work goes in. **Project size** is obvious but worth stating: a 50-square-foot powder room and a 120-square-foot primary bath with a walk-in shower are entirely different scopes, even if both get called "a bathroom remodel." --- ## Cost Ranges by Project Type These ranges reflect actual market conditions in the Greenville and Charlotte metro areas. They include labor and materials but exclude major structural changes, permit fees where applicable, and custom specialty work unless noted. ### Cosmetic Update (Surface-Level Refresh) A cosmetic update replaces visible surfaces without touching plumbing, layout, or structural elements. This might include retiling the floor, replacing the vanity, upgrading lighting and fixtures, and painting. The shower surround typically gets reglazing or a tile overlay rather than a full replacement. | Scope | Low | Mid | High | |---|---|---|---| | Floor tile replacement only | $800 – $1,500 | $1,500 – $2,800 | $2,800 – $5,000 | | Vanity swap (no plumbing move) | $400 – $800 | $800 – $1,800 | $1,800 – $4,500 | | Fixture and hardware upgrade | $300 – $700 | $700 – $1,500 | $1,500 – $3,500 | | Full cosmetic refresh (all of above) | $3,000 – $6,000 | $6,000 – $12,000 | $12,000 – $20,000 | The wide high end on a cosmetic refresh reflects material upgrades — designer tile, stone countertops, custom vanity cabinetry, and premium plumbing fixtures are expensive independently of the labor involved. ### Mid-Range Bathroom Remodel A mid-range remodel keeps the existing layout but replaces everything within it: tile throughout, new shower surround or tub/shower combo, new vanity with countertop, updated lighting, toilet replacement, and new fixtures. Plumbing connections stay in place but fixtures and finishes change. | Bathroom Size | Low | Mid | High | |---|---|---|---| | Guest bath (40–60 sq ft) | $6,000 – $10,000 | $10,000 – $18,000 | $18,000 – $28,000 | | Primary bath (80–120 sq ft) | $12,000 – $20,000 | $20,000 – $35,000 | $35,000 – $55,000 | | Primary bath with walk-in shower | $18,000 – $28,000 | $28,000 – $45,000 | $45,000 – $75,000 | The jump to a walk-in shower is significant and deserves its own breakdown — see the custom shower section below. ### Full Gut Remodel A gut remodel takes the bathroom down to the studs. Everything comes out: tile, drywall, fixtures, vanity, sometimes the subfloor. This opens up the opportunity to reconfigure layout, move plumbing, add electrical circuits, and correct any issues hidden inside the walls. It's also where the most surprises get discovered — and resolved. | Bathroom Type | Low | Mid | High | |---|---|---|---| | Half bath (powder room) | $5,000 – $9,000 | $9,000 – $16,000 | $16,000 – $25,000 | | Full bath, standard layout | $14,000 – $22,000 | $22,000 – $40,000 | $40,000 – $70,000 | | Primary suite bath | $25,000 – $40,000 | $40,000 – $70,000 | $70,000 – $130,000+ | The high end on a primary suite reflects luxury material selections, significant layout changes, radiant floor heat, steam shower systems, and built-in cabinetry — not just a bigger room. --- ## Custom Tile Shower Cost Breakdown The shower is typically the most labor-intensive and cost-significant element in a bathroom remodel. For tile contractors specifically, this is where expertise, waterproofing methodology, and material choices have the most impact — both on cost and on long-term performance. For a full treatment of the installation process itself, see our [custom shower installation guide](#) — this section focuses on cost. ### What Goes Into a Shower's Price A tile shower isn't just tile. The cost of a properly built shower includes: - **Demolition** of existing surround, waterproofing membrane, and pan - **Substrate preparation** — cement board or foam backer installation - **Waterproofing system** — surface-applied membrane, pre-sloped foam pan, or mud bed - **Linear or center drain** — linear drains cost significantly more than standard center drains - **Tile and installation** — floor, walls, ceiling if tiled, niche(s), bench if present - **Grout, sealer, trim pieces** - **Glass enclosure** — if applicable - **Plumbing fixture** — valve, trim, showerhead, hand shower | Shower Type | Low | Mid | High | |---|---|---|---| | Tub-to-shower conversion (standard) | $3,500 – $6,000 | $6,000 – $12,000 | $12,000 – $20,000 | | Walk-in tile shower (no glass) | $5,000 – $9,000 | $9,000 – $16,000 | $16,000 – $28,000 | | Walk-in tile shower with frameless glass | $8,000 – $14,000 | $14,000 – $24,000 | $24,000 – $45,000 | | Custom steam shower | $15,000 – $25,000 | $25,000 – $45,000 | $45,000 – $80,000+ | ### Shower Features That Add Cost Several decisions within a shower design have outsized effects on the final price: **Niches** add $300–$800 each depending on size, tile complexity, and whether they require a structural modification. A single recessed niche tiled to match the surround is one of the highest return-on-investment details in a shower. **Built-in benches** add $800–$2,500 depending on whether they're tiled or topped with a stone slab. Floating benches with a book-matched stone top are at the high end. **Linear drains** add $600–$1,500 to the plumbing and tile work over a standard center drain. They require a single-slope pan rather than a four-way slope, which affects layout and tile cutting significantly. **Heated floors** in the shower — using electric radiant mat — add $400–$900 for the mat and thermostat, plus the tile installation cost on top of a standard heated floor system. **Frameless glass** is priced by the linear foot of glass. A typical walk-in shower might use 12–20 linear feet of glass. Expect $150–$350 per linear foot installed, depending on glass thickness (3/8" vs. 1/2") and hardware finish. --- ## Tile Cost: Material Selection and Its Impact Tile is where homeowners have the most control over their project budget — and the most confusion. The cost difference between tile grades is real, but it doesn't map cleanly onto quality of outcome. A $3/sq ft porcelain installed correctly in the right application outperforms a $25/sq ft marble installed wrong. For a complete guide to tile types and their appropriate applications, see our [tile installation guide](#). ### Tile Material Cost Ranges (Material Only, Per Square Foot) | Tile Type | Budget | Mid-Range | Premium | |---|---|---|---| | Ceramic (floor/wall) | $1.50 – $3.00 | $3.00 – $6.00 | $6.00 – $12.00 | | Porcelain (floor/wall) | $2.50 – $5.00 | $5.00 – $12.00 | $12.00 – $30.00 | | Natural stone (marble, travertine) | $5.00 – $10.00 | $10.00 – $25.00 | $25.00 – $80.00+ | | Subway tile (standard) | $1.50 – $4.00 | $4.00 – $8.00 | $8.00 – $20.00 | | Large-format porcelain (24x24+) | $4.00 – $8.00 | $8.00 – $18.00 | $18.00 – $45.00 | | Mosaic (glass, stone, or mix) | $8.00 – $15.00 | $15.00 – $35.00 | $35.00 – $80.00+ | These are material-only prices. Installation labor on top of material runs: - Standard ceramic/porcelain tile installation: $8–$15/sq ft - Large-format tile (24x24 and above): $12–$20/sq ft - Natural stone: $12–$22/sq ft (depending on material and complexity) - Mosaic tile: $15–$30/sq ft (high grout joint density and edge complexity) - Intricate pattern work, herringbone, or custom medallions: $20–$40/sq ft and up For more on how natural stone affects both cost and installation requirements, see our [natural stone guide](#). --- ## Fixture and Vanity Costs Fixtures and vanities can absorb a surprising portion of the budget — or a very small one, depending on selections. ### Vanity Costs | Vanity Type | Low | Mid | High | |---|---|---|---| | Stock vanity (RTA/box store) | $200 – $600 | $600 – $1,500 | — | | Semi-custom vanity | $800 – $2,000 | $2,000 – $4,500 | $4,500 – $8,000 | | Custom cabinetry vanity | $2,500 – $5,000 | $5,000 – $10,000 | $10,000 – $20,000+ | | Freestanding vanity furniture | $400 – $1,200 | $1,200 – $3,500 | $3,500 – $8,000 | Countertop selection for the vanity adds separate cost: cultured marble runs $150–$400; quartz is $400–$900; natural marble or granite is $600–$1,500 or more for a standard vanity top. ### Plumbing Fixture Costs (Material Only) | Fixture | Budget | Mid-Range | Premium | |---|---|---|---| | Toilet | $150 – $300 | $300 – $700 | $700 – $2,500+ | | Faucet (single sink) | $80 – $200 | $200 – $500 | $500 – $2,000+ | | Shower valve + trim | $200 – $400 | $400 – $900 | $900 – $3,500+ | | Showerhead | $50 – $150 | $150 – $400 | $400 – $2,000+ | | Tub faucet/filler | $150 – $350 | $350 – $800 | $800 – $3,500+ | Installation labor for plumbing fixtures in the Carolinas runs $85–$150 per hour. A licensed plumber typically handles rough-in changes; tile contractors handle finish installation of shower valves and trims in most cases. --- ## What Affects Cost in the Greenville and Charlotte Markets Regional context matters. Greenville, SC and Charlotte, NC are both growing metro areas with active construction markets — which affects both labor availability and material pricing. **Labor rates** in Greenville tend to run 5–10% below Charlotte for comparable work, reflecting the smaller market size and lower cost of living. Charlotte's construction market is tighter, and specialized tile contractors with full books can command higher rates. That said, both markets have experienced a significant run-up in contractor pricing since 2021 that has stabilized somewhat but not reversed. **Material availability** is generally good in both markets. Greenville has several tile showrooms and distributors; Charlotte has more options including trade-only distributors that a contractor with accounts can access. Online tile purchasing has made high-end tile accessible in both markets, though shipping damage and the inability to see color variation in person remain real risks. **Permit requirements** vary by municipality. Greenville and Greenville County have different requirements; the City of Charlotte and surrounding Mecklenburg County municipalities each have their own threshold for permit requirements on bathroom remodels. Generally, cosmetic work doesn't require a permit; anything involving electrical changes, plumbing moves, or structural modifications does. A reputable contractor pulls permits where required — this protects the homeowner, not just the contractor. **Project timing** affects cost in both directions. Peak season (spring and early fall) means contractors are busier and more selective about jobs. Scheduling work for winter months can sometimes result in better pricing and more contractor attention, though availability of some materials may be longer. --- ## Where to Save vs. Where to Spend This is where contractor-level thinking diverges sharply from renovation-show thinking. ### Worth Spending More On **Waterproofing.** The single most important cost in any wet-area tile installation is what you can't see: the waterproofing membrane behind the tile. A proper waterproofing system — whether Schluter Kerdi, RedGard, or a foam shower pan system — adds cost to the project but is the difference between a shower that lasts 20 years and one that rots your wall framing in five. Do not let a contractor skip or cheap out on this. **Tile installation labor.** Experienced tile setters cost more than day laborers or general handymen with some tile experience. Lippage (uneven tile edges), grout lines that wander, tile cut with a grinder instead of a wet saw, grout that isn't properly grouted at transitions — these are the outputs of inadequate labor. They're expensive to fix and can't be fixed without tearing out the work. **Shower valve quality.** The valve is inside the wall and determines the performance and reliability of your shower for the life of the installation. Pressure-balancing valves are code minimum; thermostatic valves maintain your exact temperature regardless of water pressure changes. Thermostatic valves from Kohler, Moen, or Delta's high-end lines run $400–$900 for the rough-in valve; the trim kit is separate. The price difference between a budget valve and a quality one is a few hundred dollars — nothing relative to the cost of tearing open a wall later. **Tile substrate and backer.** Cement board, foam board (like Schluter Kerdi-Board), or a mud bed — these need to be appropriate for the application. Drywall behind tile in a wet area is a failure waiting to happen. Greenboard (moisture-resistant drywall) is not an acceptable shower substrate by current code or by installer best practice. The substrate adds cost; skipping proper substrate guarantees future problems. **Linear drain installation.** If you want a linear drain, have a contractor who has installed them. They require specific slope engineering and precise tile cutting that's different from center-drain work. Paying for experience here is not optional. ### Where You Can Save Intelligently **Tile selection in secondary areas.** The floor tile in a guest bath powder room doesn't need to be $20/sq ft porcelain. A well-chosen $4/sq ft ceramic in a good size and format can look excellent and last decades. Save the premium material budget for where it has visual impact — the shower or the primary bath floor. **Keeping the layout.** Moving a toilet, relocating a drain, or repositioning a vanity each add $500–$2,500 to the plumbing work. If the existing layout functions well, staying with it is the highest-leverage way to control cost without sacrificing any quality in what you're replacing. **Fixtures in non-shower applications.** Toilet quality past the mid-range threshold is largely a comfort and preference decision. A $400 toilet performs as well functionally as a $1,200 one in most applications. Vanity faucets are a similar story — the gap between a $200 faucet and a $600 one is mostly aesthetic. **Box store vanities with upgraded countertops.** A solid wood cabinet from a home center brand, paired with a custom quartz top, can deliver 80% of the result of a semi-custom vanity at 50% of the cost. The vanity cabinet itself disappears once the door is closed; the countertop and hardware are what you see and touch. --- ## Hidden Costs and Contingency Planning Every experienced bathroom remodeler budgets for discovery costs — items that can't be known until the walls open. In older homes in both the Greenville and Charlotte markets, these discoveries are common. **Water damage remediation.** The most frequent unexpected cost. A slow leak behind a shower pan or around a toilet can go years without being visible on the surface while rotting subfloor and framing. Remediation adds $500–$5,000+ depending on extent. **Subfloor repair or replacement.** Rotted or damaged subfloor needs to be replaced before tile goes down. Adding a layer of 1/4" plywood for deflection control in older homes is common. Budget $500–$2,000 depending on the extent. **Code corrections for prior work.** Electrical work done without permits, improper venting, drain configurations that don't meet current code — these need to be corrected. Cost varies widely depending on what's found. **Asbestos and lead paint.** Homes built before 1980 in both markets may contain asbestos in floor tiles, joint compound, or pipe insulation, and lead paint in walls. Testing runs $300–$500; abatement adds significant cost if found. Many contractors require testing before opening walls in older homes. **Mold.** Mold in wall cavities behind a shower is extremely common and must be remediated before closing up the walls. Remediation cost varies by extent and severity. **Industry standard contingency:** Add 10–20% of the total project budget as contingency before you start. On a $25,000 project, that means having $27,500–$30,000 available. You may not use it, but if you do, you won't have to stop the project mid-stream. --- ## Understanding Contractor Quotes When you receive multiple quotes for a bathroom remodel, the variation can be striking. Here's how to read what you're looking at. **Scope specificity matters.** A quote that says "bathroom remodel, all materials included, $18,000" is not comparable to a quote that specifies 45 square feet of 12x24 porcelain floor tile, Schluter waterproofing system, 60-square-foot shower with niche, Kohler Purist valve, and 48" double-sink vanity. Get itemized quotes. Ask for a line-by-line breakdown of labor and material separately. **Material allowances vs. supplied materials.** Some contractors quote using allowances — for example, "$500 tile allowance for shower." If you choose tile that costs $800, you pay the difference. Other contractors supply specific materials they've priced. Know which type of quote you're looking at. **What's excluded.** A complete quote specifies what's NOT included. Permit fees, tile removal disposal fees, appliance or fixture reconnection, painting after the work — these are often excluded from base quotes and added back as extras. **Payment schedule.** A contractor asking for 50% upfront before any work starts is a red flag. Standard draw schedules in the Carolinas look like 10–25% at signing, 30–40% at demolition/rough-in, 30–40% at substantial completion, and the remainder at final walkthrough and punch list completion. **Timeline.** A mid-range bathroom remodel takes two to four weeks from demolition to completion. A full gut primary bath can run four to eight weeks. Contractors promising a full remodel in a long weekend are either planning to use substandard methods or will disappear when they encounter the first complication. --- ## ROI and Value Considerations Bathroom remodeling is consistently among the home improvements with the strongest return on investment, but the numbers deserve nuance. **Mid-range bathroom remodels** in the Southeast typically recover 60–70% of their cost at resale, according to Remodeling Magazine's annual Cost vs. Value report for the South Atlantic region. That sounds disappointing until you factor in the daily use value — a bathroom you actually want to use, that functions correctly, has no water intrusion problems, and looks good is worth something independent of resale math. **Upscale bathroom remodels** recover a lower percentage — typically 50–60% — because high-end materials and custom work are valued by fewer buyers. That doesn't mean they're wrong decisions for homeowners who use and enjoy the space. **In the Greenville and Charlotte markets**, where both cities have seen significant property value appreciation over the past decade, updated bathrooms support higher list prices and faster sales. A primary bathroom that's a 1990s original — harvest gold tile, fiberglass surround, builder-grade everything — actively deters buyers in a market where comparable homes have updated baths. **The highest ROI improvements** in bathroom remodeling are typically: waterproofing a failing shower correctly, replacing a dysfunctional fixture, and adding a walk-in shower to a primary bath that currently only has a tub. --- ## Working With VT TILE LLC VT TILE LLC is a licensed and insured tile installation and remodeling contractor serving Greenville, SC and Charlotte, NC. We specialize in custom tile showers, bathroom remodels, kitchen backsplashes, floor tile, and fireplace surrounds. For tile-specific work — the shower, the floor, the backsplash — what separates our work is substrate preparation, waterproofing methodology, and the installation itself. We use industry-standard waterproofing systems, properly sized thinsets for each application, and the right grout spacing and sealing for the material. That's not marketing language; it's the part of the job that determines whether the work holds up or fails. We provide detailed, itemized quotes that specify materials, labor scope, and exclusions. We pull permits where required. We coordinate with plumbers and electricians when the project requires it. If you're planning a bathroom remodel in the Greenville or Charlotte area and want a tile contractor's honest assessment of scope and cost, contact us for a consultation. For related topics, see our guides on [shower installation](#), [tile installation](#), [kitchen backsplash installation](#), and [working with natural stone](#). --- ## FAQ **How much does a bathroom remodel cost in Greenville, SC?** A mid-range full bathroom remodel in Greenville typically runs $15,000–$35,000 depending on bathroom size, scope, and material selections. A simple cosmetic update might come in at $5,000–$12,000. A full gut remodel of a primary bath with a custom tile shower can reach $40,000–$70,000 or more. Greenville labor rates run slightly below Charlotte for comparable work. **How much does a bathroom remodel cost in Charlotte, NC?** Charlotte costs run 5–15% higher than Greenville on comparable projects, reflecting higher labor rates in a tighter construction market. Expect $18,000–$40,000 for a mid-range full bath remodel, and $45,000–$80,000+ for a primary suite gut remodel with a custom shower. Charlotte's larger contractor pool means more options, but also more variation in quality. **What is the most expensive part of a bathroom remodel?** In most bathroom remodels, the shower is the single most expensive element if it's being replaced or newly built. Labor and materials for a properly built custom tile shower represent 30–50% of total bathroom remodel costs in many projects. If the bathroom doesn't have a shower (powder rooms, for example), the vanity and plumbing fixtures often represent the largest cost. **How long does a bathroom remodel take?** A cosmetic update with no structural work takes one to two weeks. A mid-range full bathroom remodel where the layout stays the same typically runs two to four weeks. A full gut remodel, especially with custom tile work, runs four to eight weeks. Projects that require moving plumbing or adding electrical circuits add time to the schedule. **Should I remodel my bathroom before selling?** It depends on the condition. An original 1980s or 1990s bathroom with fiberglass surrounds, outdated fixtures, and no updated tile is worth updating — buyers discount their offers substantially for dated primary baths. A functional bathroom that's simply not current in style may not justify a full remodel before listing, since buyers often prefer to choose their own finishes anyway. A failing shower with water damage needs to be repaired regardless. **What is a realistic budget for a walk-in tile shower?** A properly built walk-in tile shower — with appropriate waterproofing, quality tile, and a frameless glass enclosure — typically runs $10,000–$25,000 installed. Budget end is possible with simpler tile selections and no glass enclosure. The high end reflects custom stone work, linear drains, steam systems, or complex geometry. Never budget under $6,000 for a walk-in shower if you want it done correctly. **Do bathroom remodels require permits in South Carolina and North Carolina?** Cosmetic work — replacing tile on existing surfaces, swapping fixtures without moving connections, painting — generally doesn't require a permit. Work involving plumbing changes (moving drains, relocating fixtures), electrical changes (adding circuits, relocating outlets), or structural modifications requires permits in both states. Specific requirements vary by municipality. Contractors who discourage permits are signaling that they don't want their work inspected — which is not a comfort. **What tile is best for a bathroom floor?** Porcelain tile is the standard recommendation for bathroom floors: it's impervious to water, extremely durable, and available in a range of sizes and finishes including slip-resistant options. A PEI rating of 4 or higher is appropriate for floor applications. Ceramic tile works in lower-traffic bathrooms. Natural stone requires sealing and more maintenance but looks excellent when properly installed. For shower floors specifically, smaller-format tile (4x4 or smaller, or mosaic) allows better conformity to the drain slope than large-format tile. **Is it worth getting multiple quotes for a bathroom remodel?** Yes, but compare them carefully. The lowest quote isn't automatically the best value — it may reflect scope omissions, lower-quality materials built into the price, or inexperience that produces problems you'll pay twice to fix. Get three quotes minimum. Ask each contractor to itemize labor and materials separately, specify their waterproofing approach for wet areas, and list what's excluded from the price. **What's the difference between a mid-range and high-end bathroom remodel?** A mid-range remodel replaces everything in the existing footprint with quality materials and fixtures at reasonable price points — good porcelain tile, a solid-wood vanity, name-brand plumbing fixtures, and a properly built shower. A high-end remodel involves premium materials (natural stone, book-matched slabs, designer tile), custom cabinetry, thermostatic shower systems, heated floors, and sometimes layout changes. The construction quality at the substrate level should be the same in both — waterproofing, substrate, and installation methods don't change based on budget tier. What changes is the cost of materials and the complexity of the design. **How much does it cost to convert a tub to a shower?** A tub-to-shower conversion runs $3,500–$12,000+ depending on whether you're installing a prefab shower unit or a custom tile shower. A prefab acrylic or fiberglass unit on the low end is faster and less expensive but doesn't offer the longevity or customization of a tile installation. A custom tile shower in the same footprint as a removed tub typically runs $6,000–$16,000 fully tiled with appropriate waterproofing. The plumbing change for the drain and valve adds cost beyond what you'd pay for a like-for-like replacement. **Can I save money by supplying my own tile?** Yes, with caveats. Supplying your own tile can reduce cost if you source it at better prices than the contractor's markup. The risk is quantity estimation — if you run short after the job starts and can't get more from the same dye lot, you'll have visible color variation in the finished installation. Buy 10–15% more than your calculated square footage. Also confirm with your contractor that they'll work with owner-supplied material and understand how warranty and liability for material defects work in that arrangement. **What's the most common mistake homeowners make in bathroom remodeling budgets?** Underestimating scope and not building in contingency. Homeowners frequently budget for what they want and not for what they discover — water damage, subfloor issues, code corrections, and the cost of delays all add up. A realistic budget includes a 10–20% contingency from the start. The second most common mistake is letting price drive contractor selection without evaluating waterproofing approach, substrate preparation, and installation quality — the invisible work that determines how long the project holds up. **How do I know if my shower needs to be rebuilt vs. regrouted or resealed?** Regrouting and resealing are maintenance tasks appropriate for showers that are structurally sound but showing surface wear. Signs that a shower needs full rebuild rather than maintenance: soft or spongy floor tile (indicating water under the tile), cracked or missing grout at the pan corners consistently (indicating movement), tiles that have come off the wall, efflorescence (white mineral deposits) weeping through grout joints, or any visible water staining on adjacent walls or ceilings. These are symptoms of failed waterproofing, not grout problems. Regrouting a failing shower delays — and often worsens — the underlying problem.