| Quick Answer If your roof is aging but still structurally sound, with no active leaks, rotten decking or widespread failure, a roof coating or nano roof treatment can protect it and help delay a costly replacement. If it has active leaks, damaged decking, missing components or major storm damage, you likely need repairs or a full replacement. In Corpus Christi’s sun, heat and coastal weather, the right call depends on a professional inspection. South Texas Nano Coatings offers a free roof assessment to tell you which option fits. |
Key Takeaways
- Not every old roof needs replacing. Many sound roofs are replaced too early.
- Coatings and nano treatments protect and extend roofs; they do not fix leaks or structural damage.
- GoNano works differently from traditional coatings: it penetrates the material instead of sitting on top.
- Corpus Christi’s UV, heat, humidity and storms age roofs faster than milder climates.
- After hurricane season is the ideal time to check your roof and plan before spring storms.
Why Corpus Christi Roofs Age Faster
A roof in the Coastal Bend works harder than a roof in most of the country. Year-round sun, intense summer heat, salty Gulf air, high humidity and sudden heavy rain all break down roofing materials over time. Asphalt shingles lose oils and flexibility, granules wash into the gutters, and membranes on commercial buildings can dry out and crack.
Atlantic hurricane season runs from June 1 to November 30, so late fall is the natural time to look at what the season left behind and decide what your roof needs before spring storms. You can follow local forecasts from the National Weather Service Corpus Christi office.
Signs Your Roof Needs Attention
| What You See | What It Usually Means | Likely Option |
| Granules in gutters, faded or dull shingles | Normal aging and UV wear | Treatment may help if roof is sound |
| Shingles feel brittle or slightly curled | Material losing flexibility | Assessment for rejuvenation eligibility |
| Dry, chalky or cracking commercial membrane | Surface aging from sun and heat | Commercial membrane treatment may help |
| Water stains on ceilings, active leaks | Water getting through the roof | Repair first; treatment is not a leak fix |
| Soft spots, sagging, rotten decking | Structural damage | Replacement or major repair |
| Missing shingles or storm damage over large areas | Widespread failure | Repair or replacement; check insurance |
If most of what you see is in the first three rows, your roof may be a good candidate for treatment. If you see the last three, start with repairs or a roofer’s inspection.
Roof Coating vs Roof Replacement: Side-by-Side
| Factor | Roof Coating / Nano Treatment | Full Roof Replacement |
| Best for | Aging but structurally sound roofs | Roofs with structural damage or widespread failure |
| Upfront cost | Usually a fraction of replacement | Highest cost: tear-off, disposal, new materials, labor |
| Disruption | Less noise, mess and downtime | Days of work, debris and noise; disruption for businesses |
| Waste | Keeps serviceable materials out of landfills | Old roof goes to the landfill |
| Fixes leaks or rot? | No | Yes |
| Result | Protects and helps extend the current roof | Brand-new roof |
The biggest mistake property owners make is replacing a roof that still has years of useful life, or coating a roof that is already failing. An honest assessment prevents both.
| Not sure which one your roof needs? Our local team will inspect your roof, check eligibility and give you honest options, even if the answer is that treatment is not right for you. Get Your Free Roof Assessment | Call (361) 425-9116 |
What Is GoNano Nano Roof Treatment?
Most traditional roof coatings, such as silicone or acrylic, form a film on top of the roof. GoNano works differently. Its nanotechnology formulation is designed to penetrate eligible asphalt shingles and compatible membranes and reinforce the material from within.
For eligible roofs, the goals are:
- Material reinforcement from inside the shingle or membrane.
- Improved flexibility for aging, drying shingles.
- Better moisture resistance and water repellency.
- Less deterioration from UV, heat and weather.
- Potential roof life extension, helping you delay replacement.
- Less waste, because a serviceable roof stays in place.
Results depend on roof material, age and condition, and on the specific GoNano product. Warranty terms come in writing and vary by product. Learn more on our nano roof coating in Corpus Christi page.
Homes vs Commercial Buildings
Residential roofs
For homeowners, nano treatment is mainly used on eligible asphalt shingle roofs that are showing their age but are still sound. It is an option worth checking before you sign a contract for a full replacement.
Commercial roofs
For offices, retail centers, warehouses and other facilities with compatible elastomeric membrane roofs, treatment can help protect the existing membrane, limit disruption to tenants and customers, and support more predictable maintenance budgets. See our commercial roof coating services.
How Our Roof Assessment and Treatment Process Works
- Request an assessment by phone or online.
- We inspect your roof’s material, age, condition and eligibility.
- We recommend the right option: treatment, repair first, or replacement, with no pressure.
- We prepare the roof, including cleaning and minor corrective work.
- We apply the approved treatment following manufacturer instructions and weather conditions.
- We review results, care requirements and your written warranty documentation.
Want to see the work? Browse our project gallery.
What Affects the Cost of Roof Treatment?
- Roof size and the area to be treated.
- Roof material and current condition.
- Roof age and eligibility.
- Slope, height and how easy the roof is to access.
- Cleaning and prep work.
- Any repairs needed first.
- The specific treatment selected.
Every roof is different, so we price each one after an in-person assessment. The assessment is free.
Protect More Than the Roof
The same South Texas sun and moisture that ages your roof also damages driveways, patios, decks and fences. We also offer concrete sealing in Corpus Christi and wood sealing and protection, so you can protect your whole property with one local team. See all our services.
Frequently Asked Questions
Is roof coating cheaper than a new roof?
For a roof that is still structurally sound, a coating or nano treatment usually costs a fraction of a full tear-off and replacement, because there is no removal, disposal or new decking. The exact price depends on roof size, material, condition and prep work. A free assessment gives you a real number.
What is GoNano roof treatment?
GoNano is a nanotechnology roof treatment. Instead of forming a thick film on top like a traditional coating, it is designed to penetrate eligible asphalt shingles or compatible membranes and reinforce the material from within, helping with flexibility, water repellency and resistance to UV and weather.
Will a roof coating stop my roof from leaking?
No coating or nano treatment should be treated as a leak repair. Active leaks, damaged decking and missing or failed components need to be repaired first. Treatment is for protecting and extending roofs that are still sound.
How do I know if my roof qualifies for nano treatment?
Eligibility depends on roof material, age, current condition, visible damage and manufacturer requirements. Generally, structurally sound roofs that are aging but not failing are the best candidates. A professional assessment confirms it.
Does nano treatment work on commercial roofs?
Yes, on compatible roofs. South Texas Nano Coatings treats eligible commercial elastomeric membrane roofs on offices, retail buildings and warehouses, as well as residential asphalt shingle roofs.
Where can I find GoNano roof treatment near me in Corpus Christi?
South Texas Nano Coatings is a locally owned, family-owned and insured company that applies GoNano treatments in Corpus Christi and surrounding Coastal Bend communities. Call (361) 425-9116 or request a free roof assessment online.
Get an Honest Answer About Your Roof
| Before you replace your roof, find out if you have to. South Texas Nano Coatings is a locally owned, family-owned and insured company serving Corpus Christi and surrounding Coastal Bend communities. We will tell you straight whether your roof qualifies for treatment. Request a Free Roof Assessment | Call (361) 425-9116 | info@southtexasnanocoatings.com |
Results of roof treatments vary with roof material, age, condition and product. Treatment is not a repair for active leaks or structural damage. Warranty terms are provided in writing.