Basic
$2.50 – $8.33 per sq ft
Grind, densify and polish to a satin sheen on natural gray concrete, no color, guard sealer

Grind, densify and polish an existing concrete slab floor to a standard sheen, optionally with stain or dye.
Polished Concrete in Portland, Maine typically costs $2.94 to $9.81 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 1.0% lower than the national average for polished concrete.
National average: $3 – $10 per sq ft
$2.50 – $8.33 per sq ft
Grind, densify and polish to a satin sheen on natural gray concrete, no color, guard sealer
$2.94 – $9.81 per sq ft
Grind, densify and polish to a semi-gloss sheen, one penetrating dye color, guard sealer
$3.68 – $12 per sq ft
Deeper grind for salt-and-pepper aggregate, densified, polished to a semi-gloss sheen, one dye color, guard sealer and burnish
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.31 – $4.37 | sq ft |
| Labor | labor | $1.05 – $3.50 | sq ft |
| Supplies & Other | supplies | $0.35 – $1.16 | sq ft |
| Equipment & Disposal | equipment | $0.23 – $0.78 | sq ft |
Polished concrete floor with 1800 grit finish and light reflections
Photo: Intellicents · CC BY-SA 4.0 · Source
Find a pro to do thisClose-up of polished concrete surface with exposed fine aggregate
Photo: PConcrete · CC BY-SA 3.0 · Source
Find a pro to do thisGlossy polished concrete floor across a large room
Photo: Decorative Concrete Kingdom · CC BY 2.0 · Source
Find a pro to do thisPolished concrete with aggregate showing under a high gloss sheen
Photo: Decorative Concrete Kingdom · CC BY 2.0 · Source
Find a pro to do thisConnect with local polished concrete contractors in Portland for personalized quotes based on your specific project.