Tile and grout repair in Dallas before small cracks turn into leaks
Most grout and caulk failures are cheap to fix and expensive to ignore. We repair the joint, find out why it failed, and replace any tile that has lost its bond.
Updated October 2026. Service office: 2353 Bryan St, Dallas. Phones answered 24/7.
Tile and grout repair in Dallas means cutting out failed grout and caulk, regrouting and resealing, and replacing cracked or loose tiles without retiling the whole room. It is the preventive fix that keeps water out of the wall and subfloor. Most repairs take a day, plus cure time before the shower is used.
Why grout and caulk fail, and why it matters
Grout is not waterproof on its own and caulk does not last forever. Over years, grout erodes, cracks where the surface moves, and lets water sit behind the tile. Caulk at the tub, curb and corners shrinks, splits and peels.
The repair is straightforward when it is caught early: remove the failed material, let the joint dry, fill it properly and seal it. Left alone, the same crack wets the board behind the tile and eventually the framing or subfloor.
We also look for the reason. Grout that cracks along one line again and again is following movement in the floor or wall, and regrouting without addressing that only buys time.
The three repairs we do most
Regrouting a Shower
Regrouting removes the old grout to a consistent depth with an oscillating tool or grout saw, without chipping tile edges, then vacuums and cleans the joints. New grout is packed in, tooled and cleaned off the face, and cement grout is sealed once cured. Where joints change plane, at inside corners and where the wall meets the floor or tub, we use silicone instead of grout, because those joints move and grout cracks there. A regrouted shower looks close to new and resists water again.
Recaulking Tubs, Curbs and Corners
Caulk is the movement joint of a bathroom. When it splits or pulls away from the tub, water runs straight behind the surround. We cut out every trace of the old caulk, clean off soap residue and mildew, dry the joint completely, and apply a bathroom-grade silicone in a continuous bead. Filling a tub with water before caulking lets the joint cure at its widest point so it does not tear the first time the tub is used. The shower stays out of use until it cures.
Cracked and Loose Tile Replacement
A single cracked or hollow-sounding tile can usually be replaced without disturbing its neighbors. We cut out the grout around it, break out the damaged tile from the center, scrape the old thinset flat, check the substrate underneath, and set a new tile with full coverage. The tricky part is matching: we check for spare tiles left from the original job first, then match size and color as closely as possible. A crack running across several tiles means the floor underneath needs attention first.
Why grout keeps cracking in some Dallas homes
The Blackland clay around Dallas is classed as a cracking clay, one that shrinks and swells enough to damage foundations, and some new homes in Irving are built on raised slab systems for that reason. Inside a bathroom, that movement shows up as a grout line that cracks in the same place every season. Regrouting it fixes the leak path; if the crack keeps returning, the next step is a flexible joint or looking at the floor itself.
Signs your tile or grout needs repair
Cracked grout lines
Hairline or open cracks between tiles, especially in the shower.
Grout washing out
Joints that look lower or sandy compared with the tile face.
Split or peeling caulk
Gaps where the tub or curb meets the wall.
Hollow-sounding tile
A tile that sounds different when tapped has lost its bond.
Loose or rocking tile
Any tile you can move with a finger.
Mildew that returns
Dark staining that comes back soon after cleaning.
Crack across several tiles
A line running through tiles points to movement below.
How a tile and grout repair runs
- 1
Call and describe the problem
Where the cracks, gaps or loose tiles are.
- 2
Inspect
Tap-test tiles, check for moisture behind the joint.
- 3
Plan the repair
Regrout, recaulk, replace tile, or something deeper.
- 4
Remove
Old grout and caulk cut out, damaged tiles removed.
- 5
Dry and prep
Joints dried and cleaned, substrate checked.
- 6
Repair
New grout, silicone and tiles set and tooled.
- 7
Cure and seal
Shower kept dry until cured, grout sealed.
What decides the cost of a tile and grout repair
Small repairs are priced by the area and what is found behind the tile.
Area
One shower wall costs less than a full shower and floor.
Grout type
Epoxy or urethane grout costs more than cement grout.
Tile match
Finding a matching tile can take time; a close match may be the best option.
Damage behind
Soft board or wet subfloor turns a repair into a partial rebuild.
Access
Tiles behind fixtures may need the fixture removed.
Sealing
Sealing cement grout adds a return visit after cure.
Doing it yourself versus having us do it
| Task | Doing it yourself | Having us do it |
|---|---|---|
| Recaulking a tub | Doable if the old caulk is fully removed | Cut out, dried and cured before use |
| Regrouting a few joints | Reasonable with the right tool | Whole shower done to a consistent depth |
| Grout in change-of-plane joints | Grout cracks there again | Silicone at every corner and edge |
| Replacing a tile | Easy to crack the neighbors | Removed from the center out |
| Wet board behind | Easy to seal moisture in | Checked and replaced before tile |
Tile and grout repair questions
Something else? Call and ask, any hour.
Often yes, if the tile is bonded and the wall behind is dry.
Usually a day for silicone to cure and a little longer for sealed grout.
Movement in the floor or wall; that joint may need silicone or the floor may need attention.
We look for spares first, then match size and color as closely as possible.
Surface mildew cleans off; black staining that returns can mean moisture behind.
Cement grout, yes; epoxy grout does not need it.
That section needs new board before tile; see shower remodeling.
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Porcelain Tile Floors and more, in Dallas.
Learn moreBathroom Countertop Installation
Quartz Vanity Tops and more, in Dallas.
Learn moreFrom our guides
Fix the small crack now
Call and tell us where the grout or caulk is failing. We will check what is behind it and tell you whether it is a repair or something more.
2353 Bryan St, Dallas, TX 75201