BIO-BASED ROOF REJUVENATION IN DARTMOUTH & SOUTH COAST MA
Roof Life Extension for Aging Asphalt Shingles
Before you replace an aging asphalt roof, find out whether it may qualify for our bio-based roof rejuvenation treatment. The service is designed to help improve shingle flexibility and granule adhesion and may help delay premature replacement when the roof is still in serviceable condition.
Professional Roof Assessment · 5-Year Transferable Warranty on Qualifying Roofs · Locally Owned & Insured
What Is Roof Life Extension?
Roof Life Extension is the customer-friendly name we use for asphalt shingle roof rejuvenation. As asphalt shingles age, they can lose oils that help keep them flexible. Our bio-based treatment is designed to replenish those oils in qualifying shingles and support flexibility and granule adhesion.
Roof Life Extension is not the same as roof cleaning. Roof cleaning removes algae, moss and surface staining. Roof rejuvenation is a separate treatment intended for selected aging-related properties of qualifying asphalt shingles. It does not repair active leaks, failed flashing, damaged roof decking or severe roof deterioration.
Does Your Roof Qualify?
Not every asphalt roof is a candidate for life extension. Qualification depends on the roof’s age, current shingle condition, visible deterioration, existing damage and the treatment manufacturer’s eligibility requirements. If rejuvenation is not appropriate for your roof, we will explain whether cleaning, repair or replacement is the more suitable next step.
How Our Roof Life Extension Process Works
Roof Assessment
We inspect the visible condition of the asphalt shingles and determine whether the roof meets the treatment and warranty requirements.
Roof Preparation
If required, the roof is cleaned and prepared before treatment. Any separate repair work is discussed before the service begins.
Rejuvenation Treatment
The bio-based treatment is applied to qualifying asphalt shingles according to the product’s application specifications.
Documentation and Warranty
After treatment, we explain the relevant maintenance requirements and provide written warranty documentation for qualifying roofs.
Roof Cleaning vs. Roof Life Extension
Roof Cleaning
Best for:
Black streaks, algae, moss, surface contamination
What it does:
Removes organic growth and surface contaminants to improve the roof’s appearance and cleanliness.
Roof Life Extension
Best for:
Aging asphalt shingles that still qualify for treatment
What it does:
Applies a bio-based rejuvenation treatment designed to help improve shingle flexibility and granule adhesion
Roof Replacement
Best for:
Severely worn, damaged, leaking, or structurally compromised roofing systems
What it does:
Removes the existing roof system and replaces it with a new one
What Independent Screening Found


Qualifying roofs receive a transferable 5-year warranty. Before work begins, we explain the eligibility requirements, coverage, exclusions, maintenance responsibilities and transfer conditions in writing.
At South Coast Shingle Savers, we help protect and extend the life of your roof with professional roof rejuvenation, roof cleaning, soft washing, house washing, gutter cleaning, and gutter guard installation.
We proudly serve homeowners throughout Dartmouth, Westport, New Bedford, Fairhaven, Acushnet, Mattapoisett, Marion, Rochester, Taunton, and surrounding South Coast Massachusetts communities.
Explore our services, like professional pressure washing services, that safely remove dirt, mildew, and grime from driveways, decks, and patios, restoring curb appeal while protecting surfaces from long-term damage.
Learn how preventative exterior maintenance can help keep your home looking its best while protecting it for years to come.



