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
1Remove old groutUse a grout saw to carefully remove the old grout from between the tiles.1-2 hoursGrout sawBe careful not to damage the tiles while removing grout.
2Clean the tile surfaceThoroughly clean the tile surface with a tile cleaner to remove dust and debris.30 minBucketSponge
3Mix new groutFollow the manufacturer's instructions to mix the new grout in a bucket.15 minBucket
4Apply new groutUse a grout float to apply the new grout into the joints between the tiles.1-2 hoursGrout float
5Clean excess groutWipe off any excess grout from the tile surface with a damp sponge.30 minSponge
6Seal the groutOnce the grout has cured, apply a grout sealer to protect it from moisture.30 minCaulking 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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