A fraction of the cost
About 15–20% of what a new roof costs. We measure first and give you a firm number in writing.
Authorized Roof Rejuvenate dealer · Greater Sacramento
Your shingles aren't worn out. They're dried out. Roof Rejuvenate soaks in and puts back the oils the sun bakes out, for a fraction of the cost of a new roof.
Get a free estimate

Licensed general contractor
Roof Rejuvenate Sacramento is a service of House on the Hill Construction, a licensed general contractor since 2014.
Visit House on the Hill ConstructionThree simple steps
Every roof is inspected on foot first. If it qualifies, we tune it up and apply the treatment, usually in a day. No tear-off, no dumpster, no noise.

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We inspect condition, document the roof, and determine whether rejuvenation is responsible.
Needed tune-up work is identified first, then the property and surrounding areas are protected.
Qualified asphalt shingles receive a professional application, final documentation, and warranty registration.
Dried out, not worn out
Some roofs really are done. A lot of them are just dried out. The sun bakes the oils out of asphalt shingles, so they turn brittle and start shedding granules, and replacement follows. Roof Rejuvenate is a natural, corn-based oil that soaks in and puts those oils back, for a fraction of the cost of a new roof, about 15–20%. Every roof must qualify, and results depend on its condition. That's why we walk every roof first.
See the difference
Drag the circle left and right to compare the same roof before and after treatment.


Roof Rejuvenate USA dealer photo — not a completed HOTH project.
Built different
Roof Rejuvenate is a natural corn-oil formula made specifically for asphalt shingles: 95% USDA Certified Biobased, with no PFAS and no soy methyl ester. Made in the USA. It soaks in the way the original oils did, so there's no film to peel, flake or trap moisture.


Formula engineered by Colorbiotics, a Sika company. Sika has developed materials that bond, seal and protect buildings since 1910, in 103 countries.
Inside the shingle
An asphalt shingle stays flexible because of the oils in the asphalt. Every summer the sun cooks those oils out, so the shingle hardens and starts shedding granules. Rejuvenate puts oils back into the asphalt. It's maintenance, like conditioning leather before it cracks, not a new roof.


Roof Rejuvenate's formula was engineered by Colorbiotics, a Sika company.

About 15–20% of what a new roof costs. We measure first and give you a firm number in writing.
After the equivalent of five years of weathering, treated shingles kept more of their granules and stayed flexible in colder weather.
Not a paint, coating or sealant. It works inside the shingle, so there's nothing to peel or flake.
No tear-off, no dumpster, no noise. Sealing around pipes and vents and resetting nail pops is part of the tune-up.
A transferable 5-year product warranty, subject to its written terms.
Free roof check, no pressure. If your roof doesn't qualify, we'll tell you.
Get a free estimateNo pressure. Start with the facts.
Tell us what you are seeing and we will start with the roof—not a predetermined sales pitch. Tell us about your roof. We'll reach out within one business day to set up a free roof check.