Professional roof cleaning is the process of removing dirt, algae, moss, lichen, and other debris from the roof's surface. It is necessary because these contaminants can damage the shingles and shorten the lifespan of the roof. Additionally, a clean roof improves the home's curb appeal and can increase the property's value.

The frequency of professional roof cleaning depends on several factors, such as the type of roof, the level of shading, and the local climate. In general, it is recommended to have your roof professionally cleaned every 2-3 years to maintain its optimal condition. However, if you notice any visible signs of dirt or algae growth, it may be time to schedule a cleaning sooner.

Yes, professional roof cleaning is safe for your roof when performed by a licensed and experienced contractor. They use specialized equipment and techniques that are designed to remove dirt and debris without damaging the shingles or other roofing materials. Additionally, many professional roof cleaning companies use eco-friendly cleaning solutions that are safe for the environment.

Yes, professional roof cleaning can extend the life of your roof by removing harmful contaminants that can cause damage over time. Algae, moss, and lichen can eat away at the shingles and create leaks, leading to costly repairs or premature replacement. By keeping your roof clean, you can prevent these issues and maintain the structural integrity of your home.

It's probable that the dark stains visible on your roof are caused by Gloeocapsa Magma, a type of algae that thrives in warm and humid weather. This particular algae feeds on the limestone filler used in asphalt shingle production, causing discoloration, staining, and damage to the shingles. Neglecting this problem can reduce your roof's lifespan and detract from your home's curb appeal. To prevent algae growth and maintain your roof's integrity, it's crucial to clean it regularly.