$7 per sq ft
$21,000
Tear off the old roof, haul it away, install a new one.
Protect it, extend its life
GoNano roof rejuvenation is designed to help extend the life of qualifying asphalt shingles, at a fraction of the cost of a new roof.
Free roof evaluation Certified GoNano Contractor Cleveland & Chattanooga
Most homeowners assume an aging shingle roof means a tear-off is next. Often the real question is condition, not age. If your roof qualifies, treating it costs a fraction of replacing it, and the evaluation that tells you either way is free.
$7 per sq ft
$21,000
Tear off the old roof, haul it away, install a new one.
$1.50 per sq ft
$4,500
Treat the shingles you already have, in place, when they qualify.
Both figures are averages for our area on the same 3,000 square foot roof, a difference of about $16,500. They are a comparison, not a quote: what your own roof costs depends on its size and condition, and you get that number after your free evaluation.
| Replacing the roof | GoNano roof rejuvenation | |
|---|---|---|
| Typical cost in our area | About $7 a square foot, so roughly $21,000 on a 3,000 sq ft roof | About $1.50 a square foot, so roughly $4,500 on the same roof |
| What happens on the roof | Tear-off, disposal and a whole new roof system | Your existing shingles are treated in place, nothing is torn off |
| Disruption at home | Crews, noise and debris while the old roof comes off | A spray application on the roof you already have |
| What you end up with | A new roof, and the clock starts over | More usable life from the roof you own. GoNano states its systems are designed to add up to 20 years, depending on the condition of the roof and the system used |
| Warranty | Manufacturer and workmanship warranties on the new roof | A written GoNano warranty on every treatment, from 3 to 20 years depending on the system and the condition of the roof, and transferable once to a new owner |
| Who it is for | Roofs that are past saving | Asphalt shingle roofs that pass our evaluation |
We work with Enhancify, a financing marketplace for home improvement. You can look at your options in a few minutes, and whatever you find there has no bearing on your evaluation.
Preserve the surfaces that make your house a home.

Give aging asphalt shingles new protection. Help preserve their strength, flexibility and usable life.
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Help reduce granular loss, drying and cracking with protection designed for the shingles already on your home.
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Get more from your existing roofing investment. Explore whether your roof still has life worth protecting.
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Weather and everyday wear affect more than shingles. Our concrete protection helps preserve existing surfaces and maintain their appearance.
Explore concrete protection ↗Advanced technology designed to work with your existing shingles, helping strengthen and preserve qualifying roofing material. It is not a surface coating: GoNano explains that the treatment works within the shingle itself.
Discover why GoNano
Help reduce continued granular loss and protect the material your roof depends on.
Help reinforce qualifying shingles against the stresses of wind, hail and changing weather.
Address dryness and brittleness to help protect against continued deterioration.
Treat a qualifying roof before deterioration becomes extensive.
Tell us about your roof, its approximate age and any concerns you have noticed.
We review the shingles for granular loss, dryness, brittleness, cracking and overall deterioration.
If your roof appears suitable, we explain the recommended GoNano protection solution.
The appropriate GoNano treatment is professionally applied to qualifying shingles.
The goal is to help you get more usable life from your existing roofing investment.
Forty-five seconds from one of our jobs: the wand, the treatment going onto the shingles, and the difference you can see between the treated side and the dry side. No tear-off and no debris. The roof you already have, treated in place.
Get Your Free Roof EvaluationCertified GoNano Contractor“I'm Tim Burnette, owner of Superior Roof Coatings in Cleveland, Tennessee. My goal is simple: if your roof doesn't need replacing yet, I don't want you spending thousands of dollars replacing it.”
Get to know roof rejuvenation and what it could mean for your home.
View all frequently asked questions ↗Find out what is possible for the home you already love.