Holliston, MA Residential Roofing Project | Master Roof Case Study
Roof Rebuild in Holliston, MA
This project features a private residence in Holliston, Massachusetts. The home was originally built in 1967 and the roof had undergone years of gradual decline due to shade, moisture retention, and material fatigue. Granule erosion, moss growth, and lifting shingles signaled that the roofing system had reached the end of its functional lifespan — and the homeowner wanted a long-term solution, not another patch repair.
The original surface was visually aged, but closer inspection revealed deeper concerns: biological growth embedded into shingle grain, ridge cap failure, and flashing breakdown around key water entry points. A professional tear-off and rebuild were the only responsible path forward.
Project Overview
Following a request from a homeowner in Holliston needing a roof replacement, the experts at Master Roof performed an extensive inspection. Given the condition of the existing roof, a full replacement was advised and the client agreed.
Asphalt Shingles: GAF Timberline HDZ Pewter Gray
Roof Deck: Plywood
Ice Shield: GAF ProStart StormGuard
Underlayment: GAF Deck-Armor Synthetic
Roof Size: 20 sq shingles

Evaluation & Findings
Once on the roof, Master Roof confirmed multiple points of failure:
- Moss had penetrated deep into shingle surface layers
- Ridge vent components had deteriorated from inside out
- Flashing at chimney and skylights was no longer sealed
- Loss of granule coverage exposed asphalt beneath
- Decking required selective replacement once opened
- These issues paired with the shaded lot created a perfect environment for year-round moisture — slowly shortening the service life of the roof.
Our Restoration Plan
Instead of overlaying or partial repair, Master Roof performed a full system rebuild to restore structure, improve airflow, and maximize weather protection. Work included:
1. Complete tear-off to bare sheathing
2. Replacement of compromised plywood sections
3. Installation of Ice & Water Shield at sensitive zones
4. Chimney and skylight reflashing installed and sealed
5. Premium architectural shingles installed for longevity
6. Ridge ventilation rebuilt to promote proper airflow
7. Drip edge and full synthetic underlayment added
Each step was performed with long-term durability in mind, ensuring that the new roof would not fail from the same environmental pressures as the previous system.
Finished Outcome & Homeowner Benefit
The transformation was immediate - visually and structurally.
The new roof dries more efficiently after rainfall, resists moss regrowth, and is protected from future freeze-thaw cycles common in New England. For the homeowner, this project delivered:
✨ Stronger leak protection
✨ A clean, modern roof profile
✨ Reinforced value and longevity
✨ Lower risk of future repairs
This property is now fully equipped to handle long-term weather exposure, making it not only safer but substantially more beautiful from the street.
Roof Repair Gallery
Other Roofing Projects in Holliston & Surrounding Towns
At Master Roof, we offer exceptional residential roofing services across Holliston including roof replacement, repairs, attic ventilation, chimney flashing, skylight installations, roof maintenance, and assessments. Here are some other Master Roof projects in the area.













