Those Black Streaks on Your Roof Aren't Dirt — What They Are and How to Remove Them Safely

Under Pressure Washing 518 Team

Published on: 22/09/2026

Those dark stains running down your shingles are almost always algae — and they're more common in the Capital Region than most homeowners realize. This guide explains what's causing them, why they shouldn't be ignored, and what safe, effective roof cleaning actually looks like.

Roof CleaningAlgae RemovalAlbany NYCapital RegionHome MaintenanceSoft WashingRoof Maintenance

What's Growing on Your Siding? How to Identify and Remove Mold, Mildew, and Algae

Under Pressure Washing 518 Team

Published on: 17/09/2026

Those dark streaks and green patches on your siding aren't just an eyesore — they're living organisms that can damage your home over time. Learn how to identify mold, mildew, and algae on house siding, what causes them, and why professional house washing is the most effective way to get rid of them for good.

House WashingMold and MildewAlgae on SidingSoft WashingHome ExteriorAlbany NYCapital RegionHome Maintenance

Pressure Washing vs. Soft Washing: What's the Difference and Which One Does Your Property Need?

Under Pressure Washing 518 Team

Published on: 15/09/2026

Not every surface should be hit with high-pressure water. Learn the key differences between pressure washing and soft washing — and how to know which method is right for your home or business.

Pressure WashingSoft WashingHouse WashingExterior CleaningAlbany NYCapital RegionHome MaintenanceRoof Cleaning

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