Keeping your shingle roof clean not only improves curb appeal but can also extend its life. In Florida’s humid climate, algae, moss, and debris build up quickly. But before you grab a pressure washer — stop! Improper cleaning can do more harm than good.
Here’s how to clean your shingle roof the right way:
1. Skip the Pressure Washer
High-pressure water can strip granules from your shingles, weakening them and shortening your roof’s lifespan. Instead, opt for a low-pressure cleaning method.
2. Use a Roof-Safe Cleaning Solution
Buy a cleaner made specifically for asphalt shingles or make your own using:
1 part bleach
1 part water
A small amount of non-ammonia dish soap
Apply the solution gently with a garden sprayer. Let it sit for 15–20 minutes — but don’t let it dry completely.
3. Rinse Gently with a Hose
Use a regular garden hose to rinse the roof from top to bottom. Never spray upward — it can lift shingles and force water underneath.
4. Stay Safe — Or Hire a Pro
Climbing on your roof is dangerous. If you’re not experienced or don’t have the right safety gear, call a professional (like Native Sons Roofing) to do it for you.
5. Prevent Future Algae Growth
Install zinc or copper strips near the peak of your roof — rainwater carries ions down the roof, naturally stopping algae from growing.
Protect Your Investment
A clean roof not only looks great, but it also performs better and lasts longer. Want help or prefer a pro to handle it? We’re just a call away.
Click here to request a roof cleaning estimate or give Native Sons Roofing a call today!