RoofingProtection From the Top Down.
Coastal roofs take a beating. We repair, re-roof and replace them properly.
Problems underneath the shingles get fixed, not covered.
- Asphalt, architectural & cedar shingle
- Leak, flashing & storm-damage repair
- Sheathing & ventilation upgrades
Roofing by Green Island
Photographs of Green Island's own work.




What we do
Coastal roofs take a beating. We repair, re-roof and replace roofing systems, and address flashing, ventilation and sheathing along the way.
Why Green Island: Roofing handled by a building company — so problems underneath the shingles get fixed, not covered.
What's included
- Full tear-offs and replacements
- Asphalt, architectural and cedar shingle
- Leak, flashing and storm-damage repair
- Sheathing and ventilation upgrades
- Roofing on new construction and additions
- Gutters and trim coordination
How we approach the work
- Conversation and site visit — we learn the property, the goals and the constraints.
- Clear scope — what is included, what still needs to be decided and what information we need.
- Scheduled, coordinated work — one team managing the phases in the right order.
- Walk-through and follow-up — we finish what we start and stand behind it.
More Exterior & Outdoor Living work

Mahogany Deck & Stairs
Hardwood decking, rail and stairs built out from a shingled home.

Deck & Screened Porch
Hardwood decking running out to a screened porch.

Composite Deck
Low-maintenance boards with a white rail.
What clients say about Green Island
"We are back until almost the end of August and we both think the house and roof look terrific! We couldn't be happier that we chose you and your company to do this work on the house we waited for almost 30 years to get and can pass it down to our children looking the way it does. I am more than happy to be a reference for you for future clients."
Related services
Exterior & Outdoor LivingServing Cape Cod, Martha's Vineyard, Nantucket & the South Shore of Massachusetts
Proudly based in Edgartown, Massachusetts.
Discuss Your Roofing Project
Prompt Follow-Up. Clear Scope. Transparent Next Steps.
Complex projects may require site plans, engineering, septic information and design selections before responsible pricing can be established.