Roof Cleaning Prices

Roof Cleaning Pricing Guide Lebanon Pa

Roof Material Base Price (per 1,000 sq. ft.) Slope Adjustment Square Footage Adjustment
Asphalt Shingles $300 - $450 Low (0-3/12): +0% 1,000 - 1,500 sq. ft.: Base Price
Metal Roof $250 - $400 Medium (4-6/12): +15% 1,501 - 2,500 sq. ft.: +20%
Tile Roof (Clay/Slate) $400 - $600 Steep (7-9/12): +30% 2,501 - 4,000 sq. ft.: +40%
Cedar Shake $450 - $700 Extreme (10/12+): +50% 4,001+ sq. ft.: Custom Quote
Flat Roof (Membrane/TPO) $200 - $350 N/A

Eco Clean Power Washing provides the best roof cleaning in Lebanon at budget-friendly prices.

  • How is roof cleaning priced?

    Our pricing is based on three main factors:


    • Roof material (asphalt shingles, metal, tile, cedar shake, or flat roofs)
    • Roof slope (low, medium, steep, or extreme)
    • Square footage of the house/building

    Each of these factors influences the overall cost, as different materials and slopes require different cleaning methods and safety precautions.

  • Why does roof material affect the price?

    Certain roof types require more time, specialized cleaning solutions, or extra care to avoid damage. For example, tile and cedar shake roofs need gentler soft washing techniques and more labor compared to metal roofs, which are easier to clean.

  • Why does the slope of the roof impact the price?

    The steeper the roof, the more safety equipment and time it takes to clean it properly. A low-slope or flat roof is easier to walk on, while a steep or extreme slope requires harnesses, ladders, and additional safety measures, increasing the labor cost.



  • How does house square footage relate to roof cleaning?

    Since the roof covers the house, the total square footage of the home gives a good estimate of the roof size. Larger homes typically have bigger roofs, which means more cleaning solution, time, and labor are needed.



  • What cleaning method do you use for roofs?

    We use a soft washing method, which applies a low-pressure cleaning solution to kill algae, moss, and lichen without damaging shingles or other roofing materials. High-pressure washing can cause severe damage, so we avoid it for roofs.



  • How often should I have my roof cleaned?

    We recommend cleaning your roof every 2 to 3 years to prevent algae and moss buildup, which can shorten the lifespan of your roofing material. In humid areas, more frequent cleaning may be necessary.




  • Do you offer any guarantees?

    Yes! We stand by our work and offer a streak-free guarantee for all roof cleanings. If any noticeable stains return within a set period, we’ll come back and retreat the area at no additional cost.



  • Can you remove black streaks from my roof?

    Absolutely! Black streaks are caused by Gloeocapsa magma (a type of algae), and our soft washing method completely removes them, restoring your roof’s original look.



  • Do I need to be home during the cleaning?

    No, as long as we have access to water and can safely reach the roof, you don’t need to be home. We’ll notify you before and after the job is completed.



  • What other services do you offer along with roof cleaning?

    In addition to roof cleaning, we also provide house washing, driveway cleaning, gutter cleaning, and other exterior cleaning services. Let us know if you’d like to bundle services for a discount!



We Offer Roof Cleaning In These Areas:

List of Services

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