Basic
$125 – $417 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 Manchester, New Hampshire typically costs $147 to $490 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 Manchester are 2.0% lower than the national average for remove surface moss mold and algae.
National average: $150 – $500 per project
$125 – $417 per project
Surface pressure-washed with a general cleaner to lift moss, mold and algae, debris rinsed off
$147 – $490 per project
Algaecide pretreatment, surface-cleaner pass, joints and edges wand-detailed, full rinse
$184 – $613 per project
Algaecide pretreatment with dwell time, surface-cleaner pass, joints flushed, plants protected, preventive post-treatment
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $66 – $221 | job |
| Labor | labor | $51 – $172 | job |
| Supplies & Other | supplies | $18 – $59 | job |
| Equipment & Disposal | equipment | $12 – $39 | job |
Connect with local remove surface moss mold and algae contractors in Manchester for personalized quotes based on your specific project.