Basic
$14 – $17 per sq ft
12 x 12 in. gauged slate tile in mixed colors, modified thinset, sanded grout, sealed

Install Slate Tile Flooring: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Slate Tile Flooring in Portland, Oregon typically costs $16 to $20 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 Portland are 15.0% higher than the national average for install slate tile flooring.
National average: $14 – $18 per sq ft
$14 – $17 per sq ft
12 x 12 in. gauged slate tile in mixed colors, modified thinset, sanded grout, sealed
$16 – $20 per sq ft
16 x 16 in. gauged slate in a chosen color range, back-buttered in modified thinset, sanded grout, sealed
$20 – $25 per sq ft
Gauged slate in a Versailles pattern with selected color range, back-buttered, color-matched grout, sealed two coats
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $6.78 – $8.48 | sq ft |
| Labor | labor | $6.29 – $7.85 | sq ft |
| Supplies & Other | supplies | $1.81 – $2.26 | sq ft |
| Equipment & Disposal | equipment | $1.21 – $1.51 | sq ft |
See how install slate tile flooring looks in each style, with photos of real projects by working designers.
Portland has one of the country's strongest mid-century renovation scenes, paired with a Pacific Northwest modern palette of wood, daylight and simple materials. Craft and salvage are part of the local language.
Work by Portland designers first, then the styles Portland draws from.
Contemporary bathroom
Photo: Bright Designlab
Industrial kitchen
Photo: HEWA Design · Profile
Transitional bathroom
Photo: Fox & Fern Interiors · Profile
Japandi bathroom
Photo: Karasawa Interior Studio · Profile
Japandi bathroom
Photo: Karasawa Interior Studio · Profile
Japandi bathroom
Photo: Karasawa Interior Studio · Profile
Japandi kitchen
Photo: Bright Designlab
Japandi living room
Photo: Bright Designlab
Japandi living room
Photo: Karasawa Interior Studio · Profile
Labor costs in Portland run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Install Slate Tile Flooring, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
Connect with local install slate tile flooring contractors in Portland for personalized quotes based on your specific project.