- Tub surround tile work: $2,000 flat.
- Kitchen backsplash tile work: $1,000 flat, labor.
- Tile floors: $3 per square foot labor, or $2 per square foot labor on jobs of 2,000 square feet or more.
Clay body density and how water absorption changes the installation
The biggest difference between ceramic and porcelain comes down to the clay and how hard the factory fires it. Ceramic tile is made from coarser red or white clay and baked at lower temperatures in the kiln. That leaves the body porous, softer, and lighter. When water hits unglazed ceramic, the biscuit pulls that moisture right inside. Porcelain uses finer kaolin clay blended with feldspar and quartz, pressed under extreme pressure, and fired at blistering heat until the clay vitrifies into glass-like density. The resulting tile absorbs practically zero moisture, which makes it stubborn against water and frost.
That difference in density changes how we work with the material on your job. When we spread thinset mortar on a cement backer board, a dry ceramic tile drinks moisture out of the wet mortar bed quickly. If the thinset dries out before forming a chemical bond, the tile will sound hollow under your knuckles and come loose later. Porcelain does not pull water from the mortar bed at all. We have to use modified thinset packed with polymers that chemically grab the dense back of the porcelain tile. For a wet room or an exterior entry, porcelain stays tight and solid because moisture cannot soak through the biscuit.
Through body porcelain versus glazed surfaces and PEI ratings
Glazed tile carries a layer of liquid glass melted over the top of the clay core. The glaze gives you the color, print, texture, and sheen, while the body underneath is just the carrier. If you drop a cast iron skillet on a glazed ceramic tile, that top glaze can chip off, showing the red or white clay core beneath it. Through body porcelain runs the exact same color and mineral blend from the top walking face all the way down to the back ridges. When a through body tile gets chipped by a dropped tool, the mark looks like the rest of the surface and blends in.
The Porcelain Enamel Institute rates glazed surfaces on a wear scale from one to five to tell you where a tile can safely handle foot traffic:
- PEI one and two belong strictly on bathroom walls, kitchen backsplashes, and powder room walls with zero shoe traffic.
- PEI three handles regular residential foot traffic like guest bedrooms, formal living spaces, and standard residential bathrooms.
- PEI four stands up to heavy everyday wear in kitchens, busy hallways, entryways, and main living rooms without showing scuffs.
- PEI five is built for commercial entryways and heavy public foot traffic where gritty boots cross the floor all day long.
Working with the wet saw and how each material cuts
Cutting tile clean takes the right blade, the right speed, and plenty of clean water running over the diamond rim. Standard ceramic cuts easily on a manual snap cutter or a standard continuous rim wet blade. The biscuit is soft enough that you can score it with a carbide wheel, press the lever, and snap a clean line without chipping the glaze. It shapes quickly around plumbing pipes, toilet flanges, and electrical boxes using simple tile nippers or a handheld grinder. That makes ceramic fast to fit into tight corners and detailed layouts.
Porcelain and natural stone fight back on the saw table. Porcelain is so dense that a standard blade will bounce, wander, and chip the top edge into jagged teeth. We use specialized thin-rim diamond blades with high diamond concentration and feed the tile through the water stream slowly. Hard porcelain can build up internal tension during the kiln firing, which means a tile can crack right down the middle just as your cut reaches the final inch. Marble and travertine cut soft but can fracture along hidden mineral veins, while slate splits along its natural sediment layers if the blade catches an edge.
Sealing requirements and how stone behaves in wet rooms
Natural stone is quarried out of the earth rather than mixed and fired in a controlled factory. Marble, travertine, limestone, and slate are porous, containing open pores, microscopic voids, and natural fissures that pull in water, soap scum, and oils. In a shower or tub surround, raw stone will soak up water like a sponge, darkening as it gets wet and staying damp behind the surface. Calcite-based stones like marble and travertine also react to acids. A splash of vinegar cleaner, lemon shampoo, or harsh bath wash will etch the polished face immediately, leaving a dull, chalky ring in the stone.
Keeping natural stone sound in a wet area requires real attention from the homeowner. We apply a penetrating impregnating sealer after setting and grouting the stone, which soaks into the open pores to slow down liquid absorption. That sealer does not make the stone waterproof or acid-proof, and it wears down over time. You have to clean stone with neutral pH cleaners and reapply a fresh coat of sealer every six to twelve months. Slate can flake off small layers over time when exposed to standing water, and travertine has naturally occurring voids that must be filled with grout or epoxy to keep dirt from packing into the face.
Matching the material to your room and traffic patterns
For ninety percent of residential floor jobs, porcelain is the safest and most reliable default choice you can make. It resists heavy foot traffic, handles dog claws, will not stain if someone spills red wine or spaghetti sauce, and never asks you to spend a weekend applying bottles of sealer. We set porcelain over solid, flat subfloors in busy family rooms, kitchens, hallways, and walk-in showers where people want a floor that takes abuse and cleans up with a damp mop. Ceramic is great for tub surrounds, shower walls, and kitchen backsplashes where you want clean color without walking on it.
Natural stone is a style choice that comes with ongoing responsibility. If you love the natural veining of Carrara marble or the earthy texture of cleft slate, you can have a stunning bathroom or entry foyer, but you must enter that project knowing the maintenance routine. If you want a straight quote on your tile layout, give us a call. On standard tub surround tile work, we run a flat rate of $2,000 flat, while all custom showers, stone work, and general floor installations are quoted after looking at your specific room and measuring the actual space.