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TRUSTED BY DOVER, DE HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon96
    Verified grout and tile cleaning services reviews

Top-Rated Grout and tile cleaning pros in Dover - Updated Nov 2026

Avatar for Hydroshield of Delmarva
Hydroshield of Delmarva
4.7(
18
)
Tile & Grout CleaningTile & Grout Cleaning - For Business

Serving Dover, DE and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"My shower grout was mildewed and dirty. Hydoshield folks cleaned and sealed the tile/grout and now looks like new. I had my glass treated too. No more mineral deposits there. Very reasonable and professional job."
Kitchen Floor Grout Color Seal
Before & After!
During a Color Seal Job
Before Wipe Down
HydroShield Sealed Granite

+6

Response time2 days
Recommended by100%of homeowners
Avatar for RJ Laminates
RJ Laminates
5.0(
15
)
Tile & Grout Cleaning - For Business

Serving Dover, DE and surrounding areas

In business since 2001

Free estimates

Credit card accepted

"RJ has installed numerous laminate wood floors for me over the past 2 years. They've always showed up on time, work very hard to complete the project on schedule, and do quality work. Nothing but compliments and repeat business for a consistently excellent experience."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

Recommended by100%of homeowners
Avatar for Fantastic Flooring
Fantastic Flooring
4.4(
11
)
Tile & Grout Cleaning

Serving Dover, DE and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Hired Omar to do a flooring job for the house I’m renovating because my cousin told me about him and was happy with the experience. He had good prices and was quick. Friendly and hassle free, much recommended."
New Floors
11
1
2
3

+10

Response time6 hrs
Response rate95%
Recommended by87%of homeowners
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Grout Tile Cleaners FAQs, answered by experts

Many services offer grout sealing as an add-on. Confirm with your provider before scheduling.

Signs of mold under silicone caulk include discoloration or dark spots appearing through or around the caulk, a musty odor in the area, and visible growth on the surface of the caulk. Additionally, if the caulk feels soft or spongy, it could indicate moisture trapped underneath, which is a breeding ground for mold.

White grout is more difficult to keep clean than darker colors, like gray or black, because even small stains show more prominently. However, white grout isn’t difficult to clean if you stick to a regular maintenance schedule and know what cleaners to use. Hiring a pro to seal your grout is the best way to keep it looking its best for a long time.

Yes, you can use household cleaners on silicone caulk, but opt for mild, non-abrasive cleaners. Solutions like vinegar and water are effective for tackling mold and dirt. Avoid cleaners containing ammonia or harsh chemicals because they can damage the caulk. Always test a small area first to ensure the cleaner doesn’t cause any adverse effects.

If left to dry on tile, grout sealer can have a glossy or hazy appearance. You won’t be able to remove it with water or any basic cleaner; instead, you’ll likely need the help of a chemical stripper to get it off. It’s best to keep a watchful eye on your work while you’re applying the grout sealer, as it’s easy to remove with a cloth or sponge when it’s still wet.

The Dover, DE homeowners’ guide to grout and tile cleaning services

From average costs to expert advice, get all the answers you need to get your job done.