How to regrout bathroom tile floor

Difficulty Intermediate Time 3-5 hours Materials $28–$55 Steps 6
Intermediate3-5 hours
Wear a mask to avoid inhaling dust from old grout.
Do it yourself
$28$55
parts & materials, about 3-5 hours of your time
Hire a pro
$300$480
typical all-in price
Doing it yourself could save roughly $245
Rough estimates for guidance only — actual costs vary by job, materials and local prices. Get real quotes.

Tools you'll need

Grout floatGrout sawBucketSpongeCaulking gun

Parts & materials

Grout
Typically need: 1
$10-$20
per bag
Grout sealer
Typically need: 1
$8-$15
per each
Tile cleaner
Typically need: 1
$5-$10
per bottle
Caulk (for edges)
Typically need: 1
$5-$10
per tube

Estimated materials total: $28–$55. Prices vary by region and retailer.

Step by step

  1. 1 Remove old grout Use a grout saw to carefully remove the old grout from between the tiles. 1-2 hours Grout saw Be careful not to damage the tiles while removing grout.
  2. 2 Clean the tile surface Thoroughly clean the tile surface with a tile cleaner to remove dust and debris. 30 min BucketSponge
  3. 3 Mix new grout Follow the manufacturer's instructions to mix the new grout in a bucket. 15 min Bucket
  4. 4 Apply new grout Use a grout float to apply the new grout into the joints between the tiles. 1-2 hours Grout float
  5. 5 Clean excess grout Wipe off any excess grout from the tile surface with a damp sponge. 30 min Sponge
  6. 6 Seal the grout Once the grout has cured, apply a grout sealer to protect it from moisture. 30 min Caulking gun

Permits, safety & disposal

Safety rules
  • Wear a mask to avoid inhaling dust from old grout.
  • Ensure proper ventilation while working with grout and sealers.
Legal disposal
  • Dispose of old grout and debris in the regular trash.
Check locally

Check local rules for any specific disposal guidelines in Naperville, IL.

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This guide is AI-generated for general help and may not fit your exact situation. Know your limits — when in doubt, hire a licensed pro.

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