Basic
$142 – $473 per project
Surface pressure-washed with a general cleaner to lift moss, mold and algae, debris rinsed off
Pressure/soft-wash to remove surface moss, mold and algae from one exterior hard surface (patio/driveway/walk ~200-600 sq ft); roof cleaning costs more.
Remove Surface Moss Mold And Algae in Anchorage, Alaska typically costs $167 to $556 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Anchorage are 13.0% higher than the national average for remove surface moss mold and algae.
National average: $150 – $500 per project
$142 – $473 per project
Surface pressure-washed with a general cleaner to lift moss, mold and algae, debris rinsed off
$167 – $556 per project
Algaecide pretreatment, surface-cleaner pass, joints and edges wand-detailed, full rinse
$209 – $695 per project
Algaecide pretreatment with dwell time, surface-cleaner pass, joints flushed, plants protected, preventive post-treatment
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $72 – $241 | job |
| Labor | labor | $62 – $208 | job |
| Supplies & Other | supplies | $19 – $64 | job |
| Equipment & Disposal | equipment | $13 – $43 | job |
Labor costs in Anchorage run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local remove surface moss mold and algae contractors in Anchorage for personalized quotes based on your specific project.