Roof Cleaning Cost: Drone vs Traditional Soft Wash

Published roof cleaning ranges

HomeAdvisor's 2026 roof cleaning guide lists a normal range of $296 to $626, with an average of $461. By method, it lists:

• Low-pressure wash (wood, slate): $600 to $1,100.
• High-pressure wash (metal): $350 to $700.
• Moss, algae, or lichen treatment: $100 to $250.

What drives the price

• Roof size: many pros quote per square foot or per 100 sq ft.
• Pitch and height: steep or third-story roofs take longer and need more safety gear.
• Material: tile, wood, and slate call for gentler, slower methods.
• Condition: heavy moss or years of buildup add time and solution.
• Access: trees, landscaping, and tight lots affect setup.

Drone vs traditional soft wash pricing

We found no published national price for residential drone roof cleaning. Drone and traditional crews both quote based on your roof, and the price varies by roof size, pitch, access, and surface, so get quotes from both.

A drone can mean less walking on the roof and less ladder work, which matters most on steep, tall, or fragile roofs. On a low, walkable roof, a traditional crew may be as practical. Compare total prices for the same scope.

How often to budget for it

HomeAdvisor says most pros recommend roof cleaning every two to five years. It also lists common add-ons: gutter cleaning at $50 to $150 and pressure washing other exterior surfaces at $220 to $450.

Getting quotes you can compare

• Ask at least three crews to quote the same scope, method, and solution.
• Ask whether moss treatment, gutters, and a re-rinse are included.
• Ask for proof of insurance. Drone cleaning operators need FAA authorization; chemical spraying may fall under Part 137. Ask your operator for their certifications.
• Soar-n-Wash listings show self-reported Part 107 and insured flags; we do not verify them.

FAQ