Basic
$0.27 – $0.71 per sq ft
Pressure wash with a rotary surface cleaner to lift dirt, moss and algae, loosened debris rinsed off the pavers

Pressure or surface cleaning of a block/brick paver driveway or patio to remove dirt, moss and algae, cleaning only (re-sanding and sealing extra).
Clean Block Paving in Washington, District of Columbia typically costs $0.31 to $0.84 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 Washington are 5.0% higher than the national average for clean block paving.
National average: $0.30 – $0.80 per sq ft
$0.27 – $0.71 per sq ft
Pressure wash with a rotary surface cleaner to lift dirt, moss and algae, loosened debris rinsed off the pavers
$0.31 – $0.84 per sq ft
Moss and weeds scraped from joints, surface cleaner passes at paver-safe pressure, edges wand-cleaned, final rinse
$0.39 – $1.05 per sq ft
Algae pre-treatment with dwell time, moss picked from joints without stripping sand, surface cleaner and detail passes, regrowth-slowing treatment
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.15 – $0.38 | sq ft |
| Labor | labor | $0.10 – $0.29 | sq ft |
| Supplies & Other | supplies | $0.04 – $0.11 | sq ft |
| Equipment & Disposal | equipment | $0.02 – $0.06 | sq ft |
Pressure washing moss and dirt from red and gray block paving
Photo: Cvcuk · CC BY-SA 4.0 · Source
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