
As summer heats up in Corpus Christi, many homeowners are eager to freshen up their homes, and that includes tackling roof cleaning. While a clean roof boosts curb appeal and extends shingle life, improper cleaning techniques—especially power washing—can cause serious damage. Before you power wash, learn the dos and don’ts of summer roof cleaning to keep your home safe and sound.
One trusted name in professional roof care is Justice Inc. Roof Repair, a top-rated roofing company in Corpus Christi, Texas. They know the coastal environment and its unique challenges like salt buildup, algae, and mold that can silently ruin your roof if not addressed correctly.
Don’t: Power Wash Your Roof
Power washing may seem like a quick solution to a dirty roof, but it can be one of the worst things you do. High-pressure water can strip off protective granules from asphalt shingles, break sealants, and even dislodge tiles. In the worst cases, it can cause leaks or void your roof warranty.
According to the experts at Justice Inc. Roof Repair, many emergency calls in the summer result from well-meaning homeowners who tried to power wash their roof and ended up causing more harm than good.
Do: Use Soft Washing Techniques
Instead of power washing, opt for soft washing. This method uses low-pressure water combined with biodegradable cleaning agents to safely remove mold, algae, mildew, and salt buildup. It’s much gentler on shingles and highly effective in humid coastal areas like Corpus Christi.
When performed by trained professionals, soft washing can safely clean your roof without compromising its structure. Companies like Justice Inc. Roof Repair specialize in this approach, ensuring a thorough clean that extends the life of your roof.

Don’t: Ignore Salt and Algae Buildup
Living near the Gulf of Mexico means dealing with salt-laden air, which can corrode metal components and deteriorate roofing materials over time. Algae and mold, common in warm, moist environments, can eat away at shingles and create dark streaks that absorb heat, raising your energy bills.
Ignoring these problems can lead to more than just an ugly roof—it can shorten its lifespan and increase cooling costs. It’s essential to address these issues as part of your summer maintenance.
Do: Schedule Seasonal Roof Inspections
Catching problems early is the best way to save money and protect your home. Schedule a roof inspection at the beginning of summer with a trusted professional like Justice Inc. Roof Repair. Their team can identify signs of mold, salt damage, or weakened insulation before they become costly repairs.
Regular inspections also help keep your warranty valid and ensure your home stays energy-efficient throughout the sweltering South Texas summer.
Don’t: Forget About Attic Insulation and Ventilation
A clean roof isn’t just about aesthetics—it plays a big role in your home’s overall energy efficiency. During an inspection or cleaning, it’s smart to evaluate your attic insulation and ventilation.
Poor insulation can allow heat to transfer into your home, forcing your HVAC system to work harder. Good ventilation helps prevent moisture buildup, which can contribute to mold growth in the attic and roof deck.
Justice Inc. Roof Repair often includes attic checks during summer roof tune-ups, ensuring insulation is properly installed and airflow is adequate to keep energy bills in check.
Do: Adjust Your Thermostat Settings
After cleaning and inspecting your roof, consider fine-tuning your thermostat for summer savings. A well-maintained roof with no algae or mold buildup can naturally lower your attic temperature. Take advantage of this by setting your thermostat to 78°F when home and higher when away.
Pairing these settings with a programmable thermostat and a clean, insulated roof will help you maintain a comfortable indoor climate without overspending on energy.

Final Thoughts: Protect Your Roof the Right Way
Before you power wash this summer, think twice. The wrong approach can do more harm than good, turning a weekend DIY project into a costly mistake. Instead, opt for soft washing, regular inspections, and expert help from Justice Inc. Roof Repair, one of Corpus Christi’s most reliable roofing companies.
With their experience in handling everything from algae and salt buildup to insulation upgrades, you can trust them to help your roof beat the summer heat safely and effectively.