Side by side
| Item | Rejuvenation | Replacement |
|---|---|---|
| What it costs | Usually around 20% of a new roof | About $20,000 to $25,000 or more near Asheboro |
| How long the job takes | One afternoon on a typical house | Days, with a full tear-off |
| Mess at your house | A ladder, a sprayer and some small repairs | Dumpster, tear-off debris and stray nails |
| The old shingles | Stay on the roof and keep working | Hauled to the landfill |
| What you end up with | Up to about 5 more years per treatment | A brand-new roof |
| Can you do it again? | Yes, about every 5 years, adding up to about 15 extra years total | Not until the new roof wears out |
| Fixes leaks and rot? | No, only small tune-up repairs | Yes, damaged decking can be replaced |
When rejuvenation makes more sense
Most roofs don't fail all at once. They dry out slowly for years before anything leaks. That middle stretch is where rejuvenation earns its keep.
Treatment is the better deal when:
- The shingles are asphalt and still lie flat
- Granule loss is early or moderate, with no bare spots
- The decking is solid and nothing is leaking
- You'd rather not write a $20,000 check right now
In that case, a new roof would replace shingles that still have life in them. That's money spent early. A treatment keeps those shingles working and gives you time to plan. Check your own roof against our candidate checklist.
When replacement is the right answer
Here's where we'll tell you to call a roofer instead. Roof Armor does rejuvenation and tune-ups, not replacements, so we've got nothing to gain by steering you toward one. We've also got no reason to sell you a spray that won't help.
You likely need a new roof if you see:
- Soft, spongy or sagging spots in the roof deck
- Leaks coming from rotted decking, not just a bad flashing
- Large areas of missing or torn shingles
- Granules worn away down to the black mat
- Shingles curled so hard they won't lie flat again
No treatment brings back a roof at the end of its life. If yours is there, you'll hear it at the free roof assessment, along with what we found.
You don't have to pick one forever. Treat a sound roof now, then plan the replacement on your own timeline. With repeat treatments, a roof can get up to about 15 extra years, and that's a lot of time to save up.
The landfill side of it
A full replacement strips the old roof off and hauls it away. On a typical house, that's a dumpster full of old shingles headed to the landfill.
Rejuvenation keeps those shingles on your house and doing their job for longer. The treatment itself is made from soybean oil. It's biodegradable, and USDA BioPreferred rates it at 96% certified biobased content.
We won't pretend that's the main reason to do it. Cost is. But if keeping a roof's worth of shingles out of the landfill for a few more years matters to you, it's a nice bonus. Read more about the soy roof treatment.
Already have a replacement quote
Maybe a roofer already handed you a big number. That quote might be right. Some roofs really are done.
A second look costs you nothing, though. The owner checks the same things any good roofer would: the shingles, the granules, how well they bend, the flashing and any soft spots. If the roof can be saved, you'll know. If not, you'll know that too, and you can sign the replacement contract without second-guessing it.
Before you decide, read got a $20,000 roof replacement quote. If your insurance company is the one pushing for a new roof, see aging roofs and homeowners insurance.
The window closes
Rejuvenation only works while the shingles are still sound. Wait until water is coming through the ceiling, and the choice gets made for you.
The early signs are easy to miss from the driveway:
- Grit piling up in the gutters and at the downspouts
- Shingle color going flat and gray on the sunny sides
- Edges that look stiff or starting to lift
If you're seeing any of that, now is the time to have the roof looked at, not after the next big storm. Our roof problems page walks through each sign and what it means. And if you're curious what treatment costs for your house, see roof rejuvenation cost.
Common questions
Is it better to rejuvenate or replace a roof?
It depends on condition, not just age. If the shingles are dry but flat, sealed and sitting on solid decking, rejuvenation is usually the better value. If there are leaks from rotted decking, big missing sections or bare mat, replacement is the right call. A free assessment sorts it out.
Does roof rejuvenation just delay a replacement?
Yes, and that's the point. Every roof gets replaced eventually. Rejuvenation pushes that date back by up to about 5 years per treatment, so you spend the big money later and on your schedule. Repeat treatments can add up to about 15 extra years in total.
Can I rejuvenate now and replace later?
Yes, and it's a smart way to use it. Treat a sound roof now to buy time, then replace it when the budget is ready. A treatment doesn't get in the way of a future tear-off. When the day comes, a roofer replaces it like any other roof.
Will insurance accept rejuvenation instead of a new roof?
We can't promise that, and nobody honest can. Each carrier sets its own rules. Paperwork showing a tune-up and treatment can help when an insurer inspects an aging roof. Ask your agent what they need to see. See will my insurance company accept a rejuvenated roof.