Inspect for rejuvenationGranules in the gutter
A noticeable buildup of shingle granules means the protective surface is wearing away. Catching this early gives the roof the best chance to qualify for rejuvenation.
Roof decisions made clear
Before you replace an ageing asphalt roof, find out whether it can be preserved. Stellr Roofing gives Wasatch Front homeowners a clear inspection and the right path forward—rejuvenate, repair, or replace.
Know what to look for
Shingles rarely fail overnight. They show a progression of wear first. The stage your roof is in determines whether rejuvenation can help—or whether replacement is the safer decision.
Inspect for rejuvenationA noticeable buildup of shingle granules means the protective surface is wearing away. Catching this early gives the roof the best chance to qualify for rejuvenation.

As asphalt shingles lose their natural oils, they become less flexible and can crack through seasonal heat and cold. An inspection determines whether they still have enough life to restore.
Replacement likelySeverely curled shingles no longer lie flat or protect their seams. This condition is generally too far gone for rejuvenation and usually points to replacement.
The right time to act
Granule shedding is a sign that your asphalt shingles are ageing. If they still lie flat and the roof remains structurally sound, rejuvenation may restore flexibility and slow further weathering before replacement becomes necessary.
The inspection matters: rejuvenation is for qualifying roofs, not shingles that are already curled or structurally failed.
A penetrating bio-based treatment helps qualifying shingles regain flexibility and improve water resistance—without a full tear-off.
Curling is different. Once shingles are severely curled, cupped, missing, or no longer lying flat, treatment cannot reverse the physical damage. Explore roof replacement.
The science of rejuvenation
The Stellr treatment soaks into ageing shingles and restores the natural oils the Utah sun has baked out. It is a simple application—no tear-off, no dumpster, no weeks of disruption—and it measurably improves how your roof performs.
56%
Helps treated shingles retain more of the protective granules that shield the asphalt beneath.
25%
Improves the shingle's ability to resist tearing under stress and changing weather conditions.
100%
Restores pliability so ageing shingles can bend more naturally instead of remaining dry and brittle.
50%
Helps shingles flex through Utah's temperature swings with less risk of cracking.
63%
Improves resistance to flame spread compared with untreated aged shingles in laboratory testing.
0%
Treated shingles showed no granule loss during the referenced hail-impact test.
Performance figures reflect independent laboratory testing of treated versus untreated asphalt shingles. Results vary by roof condition—your inspection confirms what your roof can gain.
Start with the roof, not the sales pitch
A weathered roof does not automatically need replacement. Cody and the Stellr team assess what is actually happening, document the vulnerable areas, and explain the most sensible next step.
High-elevation UV and heat gradually dry asphalt shingles.
Pipe boots, flashing, valleys, and exposed nails are checked closely.
We evaluate flexibility, granule retention, and remaining serviceability.
For qualifying asphalt shingles, a penetrating bio-based treatment can restore flexibility and improve water resistance without the disruption of a tear-off.
If the roof has widespread failure, active structural damage, or too little granule protection left, replacement is the responsible answer—not a treatment that cannot solve the problem.
Explore replacementThe Stellr process
We walk the roof, check the shingle field and penetrations, and document what we find.
You receive a straightforward recommendation: focused repair, rejuvenation, or replacement.
The agreed work is completed cleanly, with the applicable written warranty reviewed at handoff.
Designed for Utah roofs
Long summer sun, winter snow, canyon winds, and fast temperature changes create very different wear patterns. Stellr looks at the whole roof before recommending a solution.
See our service areaOwner
Stellr Roofing was created to give homeowners a clearer choice before committing to a full roof replacement. The goal is simple: inspect carefully, explain plainly, and recommend only what the roof needs.
Common questions
Roof rejuvenation is a preservation service for qualifying asphalt shingles. It is designed to restore flexibility and improve water resistance without tearing off a roof that still has usable structure.
A roof must be inspected first. We look at shingle condition, granule retention, leaks, penetrations, and the roof deck before recommending rejuvenation, repair, or replacement.
Many residential rejuvenation projects can be completed in a day. Timing depends on roof size, access, weather, and any repairs discovered during the inspection.
Qualifying rejuvenation projects include a written 5-year transferable warranty. The exact coverage is reviewed with you before work begins.
We will say so. Stellr Roofing also provides full roof replacement estimates when deterioration, leaking, or structural damage makes preservation the wrong choice.
A better roof decision starts here