Basic
$6.82 – $12 per sq ft
4-in. concrete slab with local gray pea gravel exposed by retarder and wash, fiber-reinforced, one coat of sealer

Pour an exposed aggregate concrete patio slab on prepared base, including forms, exposure wash and sealing.
Install Exposed Aggregate Patio in Baltimore, Maryland typically costs $8.02 to $14 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 Baltimore are in line with the national average for install exposed aggregate patio.
National average: $8 – $14 per sq ft
$6.82 – $12 per sq ft
4-in. concrete slab with local gray pea gravel exposed by retarder and wash, fiber-reinforced, one coat of sealer
$8.02 – $14 per sq ft
4-in. slab with mixed river-rock aggregate, wire mesh, even exposure, two coats of sealer
$10 – $18 per sq ft
4-in. slab with seeded decorative aggregate in a color blend, rebar, smooth troweled border band, two coats of sealer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.67 – $6.43 | sq ft |
| Labor | labor | $2.72 – $4.75 | sq ft |
| Supplies & Other | supplies | $0.98 – $1.71 | sq ft |
| Equipment & Disposal | equipment | $0.65 – $1.14 | sq ft |
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install exposed aggregate patio contractors in Baltimore for personalized quotes based on your specific project.