Basic
$0.85 – $2.56 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 Milwaukee, Wisconsin typically costs $1 to $3.01 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 Milwaukee are 3.0% higher than the national average for seal slate floor.
National average: $1 – $3 per sq ft
$0.85 – $2.56 per sq ft
Slate cleaned and degreased, one coat of penetrating sealer for a natural matte look
$1 – $3.01 per sq ft
Slate deep cleaned, two coats of color-enhancing penetrating sealer to deepen the natural tones
$1.25 – $3.76 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 | $0.42 – $1.27 | sq ft |
| Labor | labor | $0.39 – $1.18 | sq ft |
| Supplies & Other | supplies | $0.11 – $0.34 | sq ft |
| Equipment & Disposal | equipment | $0.08 – $0.23 | 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.
Milwaukee's Third Ward lofts and historic bungalows drive two local looks: industrial conversion with brick and timber, and traditional with warm wood and period detail. Craft and salvage are valued.
Work by Milwaukee designers first, then the styles Milwaukee draws from.
Industrial kitchen
Photo: Modern Edge Design · Profile
Industrial living room
Photo: Concetti
Industrial kitchen
Photo: Studio Pumarejo · Profile
Industrial living room
Photo: Stefani Stein Inc · Profile
Industrial living room
Photo: Studio Code · Profile
Industrial bedroom
Photo: Studio MAK · Profile
Industrial interior
Photo: Concetti
Traditional living room
Photo: Emora Design Studio · Profile
Traditional interior
Photo: Jo Lyle & Co. · Profile
Labor costs in Milwaukee run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local seal slate floor contractors in Milwaukee for personalized quotes based on your specific project.