Roof Algae, Moss, and Stain Removal Services
Is your roof looking darker than it used to? Those black streaks, green patches, and stubborn stains are not just an eyesore. They are a sign that algae, moss, lichen, or mildew have taken hold and are actively breaking down your roofing materials. In Central Texas, the heat and humidity create the perfect environment for biological growth to spread fast and cause lasting damage. At AllTex Home and Commercial Services, we specialize in professional roof cleaning that restores your home’s curb appeal and protects your investment. Our team brings proven techniques, industry knowledge, and a genuine commitment to every homeowner we serve in Round Rock and beyond. Learn how we can help you get your roof looking its best again.

Why Roof Cleaning Matters for Round Rock Homeowners
What looks like simple discoloration is often something far more serious. The dark streaks commonly seen on roofs throughout Round Rock and the greater Austin metro area are typically caused by Gloeocapsa magma, a type of cyanobacteria that feeds on the limestone filler in asphalt shingles. Over time, this organism (along with moss and lichen) deteriorates shingle granules, reduces reflectivity, and shortens the life of your roof significantly. Replacing a roof in Texas can cost a lot, depending on size and material. Regular roof cleaning is a fraction of that cost and can add years to your roof’s lifespan.
Also, whether you are planning to sell or simply want to take pride in your property, a clean roof makes a dramatic difference. Real estate professionals consistently note that curb appeal influences buyer perception and can impact sale prices. A stained, discolored roof signals neglect even if the rest of your property is well-maintained. AllTex roof cleaning services give your home an instant refresh, helping it stand out in competitive neighborhoods across Round Rock, Cedar Park, Pflugerville, Hutto, and Georgetown.

Our Roof Cleaning Process
- Soft Washing: The Safe and Effective Method: AllTex uses a soft wash approach to roof cleaning, which is widely regarded by roofing manufacturers and industry professionals as the safest and most effective method available. Unlike pressure washing, which can blast away protective granules and void your shingle warranty, soft washing uses a low-pressure application of professional-grade, biodegradable cleaning solutions. These solutions penetrate and kill algae, moss, mildew, and lichen at the root, delivering results that last far longer than pressure washing alone.
- Our Step-by-Step Approach: Our process begins with a thorough inspection of your roof to identify problem areas, growth patterns, and any pre-existing damage we should note before we begin. We then apply our soft wash solution evenly across all affected surfaces, allowing it to work into the biological growth and neutralize it completely. After the appropriate dwell time, we rinse the roof gently and perform a final walkthrough to ensure every area meets our quality standard. We also take care to protect your landscaping and surrounding areas during the process so your property stays safe from runoff.
Frequently Asked Questions
Locally Trusted Roof Cleaning Across Round Rock and Central Texas
AllTex Home and Commercial Services is proud to be a trusted name for homeowners across Williamson County and Travis County. Our service area includes Round Rock, Cedar Park, Pflugerville, Hutto, Georgetown, Leander, and the greater North Austin area. We are a locally operated business, and we understand what it means to serve neighbors, not just customers. From established communities near Old Settlers Park to newer developments along Toll 45, we bring the same level of care and professionalism to every job.
When you call AllTex, you are not getting a national franchise with a call center. You are getting a local team that shows up on time, communicates clearly, and stands behind its work.

A Cleaner Roof Starts With One Call!
Contact AllTex Home and Commercial Services today for a free roof cleaning quote and see what a difference a clean roof makes!
