Custom homes & remodels for the Cape and Islands we call home
From ground-up custom builds to whole-home remodels, decks and property care — Green Island Homes is the family-run general contractor Cape Cod and Martha's Vineyard homeowners trust. Fully licensed, fully insured, HomeAdvisor Elite Service.
The dream construction crew for Cape Cod & the Vineyard
Green Island Homes is a family-run general contractor headquartered in Edgartown, Massachusetts. For two decades we've designed, built and remodeled homes across the islands — quietly, on time, and at a fair price.
Our crews handle every phase under one roof: custom builds, modular homes, additions, roofing, siding, septic, decks, landscaping and year-round property management. The clients who hire us once almost always call us back.
- Fair, transparent pricing — clear estimates, no upsells
- Communication you can count on — through every project phase
- One reliable crew — from framing to finish carpentry
One contractor for every phase of your home
From a ground-up custom build to a new deck, a re-roof or a season of property care, Green Island Homes handles the whole project — so you only need one team on speed dial.
New Builds
Custom homes, new construction and energy-efficient modular homes designed for island life.
- Custom Home Building
- New Construction
- Modular Homes
Remodeling & Additions
Kitchens, baths, whole-home remodels, room additions and custom decks — done right.
- Home Remodeling
- Room Additions
- Deck Construction
Exterior & Structure
Roofing, siding and complete septic installation, repair and maintenance.
- Roofing
- Siding
- Septic Systems
Property Services
Year-round property management and landscaping for island homeowners who can't always be here.
- Property Management
- Landscaping
Built on the islands, finished to last
A look at recent projects — from custom pergolas to roof replacements, modular homes and shoreline additions.

Energy-Efficient Modular Home
A modern modular built off-site and finished on the Vineyard — bright, efficient and ready years faster than a traditional build.

Custom White Pergola
A clean-lined pergola over a stone grill station — outdoor living that lifts the whole property.

Full Roof Replacement
Tear-off and re-roof on a year-round Cape Cod home — code-correct, weather-tight, in and out fast.

Mahogany Deck & Stairs
Hardwood deck, rail and stairs built out from the house — engineered for salt-air and snowfall both.

Custom Walk-In Closet
Built-in storage tailored to the room — drawers, rod and shelves all sized to the homeowner's wardrobe.

New Barn-Style Home
A high-peaked barn-style build, rustic exterior and modern interior — a Vineyard original.
A simple, four-step process
Built around clear communication, fair pricing and a single point of contact from estimate to walk-through.
Free on-site visit
We come to the property, walk the project with you and listen to what you want — at no cost and no obligation.
Clear written estimate
Within 48 hours you get a written estimate broken out by scope, with timeline, materials and a fair, honest price.
One crew, one schedule
Our own crews handle the work, with a single project lead you can reach. No subcontractor pinball.
Walk-through & follow-up
We don't disappear when the punch list is done — we stand behind the work and check in when the seasons change.
Built for islanders, year-round & seasonal
Vacation homeowners, primary residents, new buyers, investors and property managers — we work the way each one needs.
Real reviews from island homeowners
Every quote below is from a verified Green Island Homes client — sent to us directly or collected via our HomeAdvisor profile.
"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."
"Thanks again for being so easy to work with. You are the dream construction person I didn't think existed. Happy spring."
"Experience was great, would hire them again for any other project that I may have in the future. Price was fair, and great communication with us through the entire project."
"Reliable, knowledgeable and friendly service. Did a great job and would not hesitate to hire them again for future projects."
Frequently asked questions
Good to KnowCommon questions from Cape Cod and Martha's Vineyard homeowners thinking about a project.
Ready to start your project?
Tell us a little about what you're thinking — a new build, a remodel, a deck, a re-roof, or year-round property care. We'll get back to you the same business day.
Request received!
Thanks — we'll be in touch the same business day. For urgent help, call (774) 563-9714.