When mopping leaves the grout looking dirty
If grout still looks dark after mopping, embedded soil and cleaning-product residue may be part of the problem. Our ceramic and porcelain tile cleaning service loosens and extracts soil from the tile and grout. Results depend on the grout and its condition; cleaning does not repair damaged grout or guarantee a uniform color. Read why grout can stay dirty after mopping.
All Together Carpet Cleaning provides professional ceramic and porcelain tile and grout cleaning throughout Bethlehem, PA and the Lehigh Valley. We use a counter-rotating brush (CRB) machine to agitate a cleaning solution deep into grout lines and floor surfaces, loosening embedded dirt and grime — followed immediately by hot water extraction that flushes everything away while being vacuumed up simultaneously, leaving your floors clean and refreshed.
Floor types we clean under this service:
- Ceramic tile
- Porcelain tile
LVP (luxury vinyl plank) and engineered wood are handled through our wood floor cleaning service.
Natural stone floors (marble, travertine, slate, limestone) require specialized care and are not included in this service.
For an estimate, tell us the approximate floor area, tile type if known, heavily soiled grout lines, and any previous sealers. Let us know if you want grout sealing included. See tile and grout cleaning prices or request a free tile estimate. A $200 minimum service charge applies.
Tile & Grout Cleaning Results

See more results on our Before & After Results page.
Commercial Tile & Grout Cleaning
Ceramic and porcelain tile in offices, retail spaces, churches, and managed properties can collect soil and residue that routine mopping leaves behind. Grant can assess your tile, grout condition, and optional sealing needs during a free on-site visit. Explore our commercial carpet and floor cleaning services to include other floor types and discuss cleaning around business hours.
Our Tile & Grout Cleaning Process
- Pre-inspection: We assess the tile and grout condition and identify heavily soiled areas.
- Pre-treatment: A cleaning solution is applied to the tile and grout to loosen embedded soil and grease.
- Agitation: Depending on the condition of your tile and grout, we use the most effective method — either a counter-rotating brush (CRB) machine for heavily soiled floors, or manual scrubbing with a grout brush for more targeted areas. Both methods work the cleaning solution deep into grout lines to break up embedded dirt and grime.
- Hot water extraction: Soil and cleaning solution are flushed away and vacuumed up simultaneously, leaving the floor clean.
- Optional sealing: Grout sealing is available to help reduce absorption and make ongoing maintenance easier.
After Cleaning: Tile Surface vs. Grout Drying
Ceramic and porcelain tile surfaces are typically dry within about 20 minutes after cleaning. Grout can hold moisture longer and may take up to 24 hours to dry fully.
Airflow, temperature, and humidity all affect how quickly grout dries. Good ventilation — ceiling fans, open interior doors, or HVAC running — supports faster drying. These are typical expectations, not guaranteed deadlines, because conditions vary from home to home.
If grout sealing is added after cleaning, the sealer has its own separate curing and use instructions. We will walk you through what to expect before we leave.
Tile & Grout Cleaning Service Areas
We provide tile and grout cleaning throughout Bethlehem, Allentown, Easton, Center Valley, Emmaus, Hellertown, Macungie, Lower Macungie, Bethlehem Township, Nazareth, Whitehall, West End Allentown, and surrounding Lehigh Valley communities.

