Published July 25, 2026 • By Treasure Coast Tile & Grout Cleaning
TL;DR
Grout color sealing in Palm City costs $3 to $7 per square foot depending on room size, grout condition, and color choice. A standard bathroom runs $150 to $350, while a full kitchen and living area can reach $600 to $1,200. Treasure Coast Tile & Grout Cleaning offers free on-site quotes at (772) 879-5722.
Square footage, grout line width, and current grout condition set the base price for every job in Palm City. A home with narrow grout lines and clean, undamaged grout costs less per square foot than a home with wide lines, heavy staining, or existing mold that needs pre-treatment. Homes near the Palm City marina or waterfront often carry extra salt buildup in the grout, which adds prep time and slightly raises the quote.
Color choice also matters. Standard grays, beiges, and whites are stocked colors with no upcharge. Custom or matched colors, such as replicating a discontinued grout shade, typically add $0.50 to $1 per square foot because the technician has to mix and test the pigment on-site before application.
| Service | Price Range | Notes |
|---|---|---|
| Small bathroom (40-60 sq ft) | $150-$300 | Standard color, minimal staining |
| Master bathroom (80-120 sq ft) | $280-$500 | Shower and floor combined |
| Kitchen floor (150-250 sq ft) | $450-$900 | High traffic areas cost more |
| Full home (600+ sq ft) | $1,800-$3,500 | Multiple rooms, bulk pricing applies |
| Custom color matching | +$0.50-$1.00 per sq ft | Added to base price above |
| Heavy mold or stain pre-treatment | +$50-$150 flat fee | Common in older Palm City homes |
| Outdoor patio or lanai grout | $3-$6 per sq ft | Salt air resistance sealer used |
Treasure Coast Tile & Grout Cleaning serves Port Saint Lucie, Stuart, Fort Pierce, Jensen Beach, and Vero Beach. Call (772) 879-5722 for a free estimate.
Yes, color sealing costs 60 to 80 percent less than full regrouting. Regrouting a bathroom in Palm City can run $800 to $1,500 in labor and materials, while color sealing the same space runs $150 to $350.
Grout color sealing typically lasts 3 to 5 years indoors and 2 to 3 years on outdoor patios exposed to salt air and heavy rain. Palm City's humidity and proximity to the coast shorten the lifespan compared to inland Florida homes.
Sealed color acts as a barrier that reduces moisture penetration, which lowers mold risk significantly. It does not eliminate mold that has already grown deep into porous grout, so pre-treatment is required first.
Most companies stock 20 to 40 standard colors that cover common grays, whites, and beiges at no extra charge. Custom color matching is available for an additional $0.50 to $1 per square foot.
A standard bathroom takes 2 to 3 hours including cleaning, staining, and initial cure time. Larger areas like full kitchens or open floor plans take 4 to 6 hours depending on square footage.
Color sealing covers surface stains and discoloration but does not fill cracks or missing grout. Damaged grout needs repair before sealing, which adds $2 to $5 per linear foot depending on severity.
Outdoor sealing uses a UV and salt-resistant formula built for Florida's sun exposure and coastal air. This sealer costs slightly more per square foot but holds up better on lanais and pool decks in Palm City.
No, properly applied color sealing lasts several years with routine cleaning. Annual resealing is only necessary in high-moisture areas like walk-in showers or outdoor spaces facing direct salt air.
Most residential jobs use a two-person crew, one for cleaning and prep and one for color application. This keeps a standard bathroom job on a same-day schedule.
Yes, most bathroom and kitchen jobs are completed in a single visit including cleaning, staining, and sealing. Full home projects with multiple rooms may require a full day or split into two visits.