Basic
$0.93 – $2.78 per sq ft
Slate cleaned and degreased, one coat of penetrating sealer for a natural matte look

Clean and apply penetrating or enhancing sealer to an existing slate floor, per sq ft.
Seal Slate Floor in Minneapolis, Minnesota typically costs $1.09 to $3.27 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Minneapolis are 12.0% higher than the national average for seal slate floor.
National average: $1 – $3 per sq ft
$0.93 – $2.78 per sq ft
Slate cleaned and degreased, one coat of penetrating sealer for a natural matte look
$1.09 – $3.27 per sq ft
Slate deep cleaned, two coats of color-enhancing penetrating sealer to deepen the natural tones
$1.36 – $4.09 per sq ft
Slate deep cleaned, color-enhancing penetrating sealer plus a satin protective topcoat for richer color and soft sheen
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.46 – $1.39 | sq ft |
| Labor | labor | $0.42 – $1.26 | sq ft |
| Supplies & Other | supplies | $0.12 – $0.37 | sq ft |
| Equipment & Disposal | equipment | $0.08 – $0.25 | sq ft |
Multicolor slate floor tiles after cleaning and sealing
Photo: cogdogblog · CC BY 2.0 · Source
Find a pro to do thisSee how seal slate floor looks in each style, with photos of real projects by working designers.
Minnesota's Nordic heritage and strong mid-century housing stock make Scandinavian and mid-century modern the default local language: pale wood, wool, clean lines and warm layers for long winters.
Work by Minneapolis designers first, then the styles Minneapolis draws from.
Scandinavian kitchen
Photo: Lucy Interiors · Profile
Scandinavian living room
Scandinavian living room
Photo: Fika Design Group · Profile
Mid-Century Modern living room
Photo: Lucy Interiors · Profile
Farmhouse (Modern Farmhouse) kitchen
Farmhouse (Modern Farmhouse) kitchen
Scandinavian interior
Photo: Front & Main Studio · Profile
Scandinavian kitchen
Photo: Dorling Design Studio · Profile
Scandinavian kitchen
Photo: Studio Kamppari · Profile
Labor costs in Minneapolis run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local seal slate floor contractors in Minneapolis for personalized quotes based on your specific project.