Drone view of a home with an asphalt shingle roof in an Arizona suburb
Apache Junction roof protection

Protect your roof.

Find out whether NexaNano Roof Protect is right for your asphalt-shingle roof. Free estimates across Arizona; results and warranty eligibility depend on roof condition and manufacturer terms.

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Manufacturer warranty
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Google rating
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AZ licensed
AZ ROC #350311NexaNano Certified Installer10-Year Manufacturer Warranty5.0 on GoogleFree EstimatesFamily-Owned & OperatedAZ ROC #350311NexaNano Certified Installer10-Year Manufacturer Warranty5.0 on GoogleFree EstimatesFamily-Owned & Operated
Welcome to Roof Guard Pro

A better answer than a full roof replacement.

Sun and weather can age asphalt shingles. Roof Guard Pro — a family-owned business in Apache Junction — applies NexaNano Roof Protect to eligible shingle roofs after an assessment. Treatment is not a repair or a substitute for a roof that needs replacement. Results depend on the existing roof condition; no added lifespan is guaranteed.

What we protect

Three surfaces, one company.

Roof, concrete, wood. The whole outside of your home, treated by a single certified installer.

Water beading on a NexaNano-treated asphalt shingle roof

Shingled Roof Protection

Roof Protect treatment for eligible asphalt shingles. Ask for an assessment and the manufacturer warranty terms.

Roof protection
Water beading on a NexaNano-treated concrete driveway

Concrete Surface Protection

Driveways, walkways, and porches sealed against staining and the Arizona elements with NexaNano Concrete & Stone Protect.

Concrete protection
Water beading on a NexaNano-treated wood surface

Exterior Wood Protection

Fences, decks, beams, and trim treated with NexaNano Wood Protect so wood shrugs off weather instead of drinking it in.

Wood protection
Water beading on a NexaNano-treated asphalt shingle roof in Arizona
The science, in plain English

Nanotechnology you can watch work.

NexaNano Roof Protect is a silicon dioxide (SiO₂) surface treatment for eligible asphalt shingles. The photo alongside shows water beading on a treated surface; it does not establish added roof life or a guarantee against leaks. We assess your roof before recommending treatment.

  • Roof condition assessed before treatment
  • Bonds inside the shingle, does not just sit on top
  • Oil-free, zero VOC, safe for family, pets and landscaping
  • One application, 10-year manufacturer warranty
How it works, step by step
Why we switched to NexaNano

A better formula, made closer to home.

After years in the field we moved our whole line over to NexaNano. It protects better, it is made in the United States, and it costs us less to get here — so it costs you less too.

Made in the USA

Manufactured in Payson, Utah — not shipped in from overseas. Shorter supply chain, lower cost, and we pass the savings on.

Right formula, right roof

Newer roofs in good shape do not need a heavy oil-based product. We match the formula to the age and condition of your shingles.

Zero VOCs, oil-free

Eco-safe and biodegradable. Safe around your family, your pets, and the landscaping right below the roofline.

Cures clean

Once it sets, the coating stays put. No soft, tacky surface that scuffs off the granules if someone walks the roof afterwards.

Who we serve

Roofs we protect across Arizona.

Whether you own the home you live in or manage a portfolio of them, NexaNano treatment is the fastest way to protect the roofs you're responsible for.

Arizona single-family home with asphalt shingle roof at dusk

Residential Homeowners

The most common customer. You love your house, the roof is fine, and you want to keep it that way without a five-figure replacement.

For homeowners
Property manager reviewing paperwork outside a managed rental home

Property Managers

One call, one installer, one warranty across every roof you manage. Predictable maintenance, predictable cost.

For property managers
Arizona HOA neighborhood with matching tile and shingle roofs from above

HOA & Communities

Uniform treatment across a community keeps roofs looking consistent and defers replacements board-wide.

For HOAs
Low-rise Arizona commercial building with shingled roof section

Commercial Properties

Extend the shingled sections of low-rise commercial roofs and defer capital projects without sacrificing performance.

For commercial
Real estate investor inspecting an Arizona single-family property

Real Estate Investors

Buying an aged home? Ask for a roof assessment before listing or leasing to find out whether treatment is appropriate.

For investors
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Extra years of roof life (up to)
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Surfaces we treat: roof, concrete, wood
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Free written estimates
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Google reviews at 5 stars
Reviews

What your neighbors say.

Verified reviews from Arizona homeowners. Steve gets named in almost every one.

“We had our roof done with Roof Guard. So glad we did. Our roof is only 5 yrs old, and with the heat and birds, it's already showing damage. Steve showed us pics of the damage, it was a no brainer to save the roof NOW, before it got totally ruined. Steve explained the process in layman's terms, was professional, courteous and knows his stuff. No more sun damage. Thanks Roof Guard AND Steve!”
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Sherry Yurgaitis
Verified Google review
“Stephen was true to his word and performed the roof coating in some of the hottest weather conditions. When we found a small leak after a rain storm Stephen came back and repaired the area. Everything has been good ever since.”
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William Dow
Verified Google review
5.0 on Google. Real reviews from Arizona homeowners — and more coming in as we treat more roofs across the East Valley.
Read our reviews

Good to know

FAQ
NexaNano Roof Protect is a silicon dioxide surface treatment for eligible asphalt shingles. We assess the condition of your roof before recommending it. Treatment does not reverse existing damage or guarantee a particular number of additional years.
Both. Roof Protect is designed for old and new shingled roofs. If your shingles are still intact but starting to look dry, curled, or granule-thin, that is exactly when the treatment saves the most money.
The NexaNano manufacturer warranty is 10 years. Roof Guard Pro handles the application and stands behind our workmanship in Arizona.
Treatment and replacement serve different needs. Pricing depends on roof size, access and condition, so we provide a free written quote after an assessment. Treatment is not a substitute for necessary repairs or replacement.
Most residential roofs are treated in a single visit. Our customers describe it as a fairly quick process (see the reviews on Google).
Arizona home at sunset with the low light hitting a shingled roof

Think you need a new roof? You probably don't.

Book a free written quote. If Roof Protect is not the right fit for your roof, we will tell you.