Cape Cod & Martha's Vineyard, MA

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.

Fully Licensed & Insured HomeAdvisor Elite Service Screened & Approved
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Fully Licensed & Insured HomeAdvisor Elite Service HomeAdvisor Top Rated Screened & Approved Edgartown, MA Local
A weathered-shingle Cape Cod home with bright white trim under a clear blue sky
About Green Island Homes

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
Meet the team
What we build

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
Explore new builds

Remodeling & Additions

Kitchens, baths, whole-home remodels, room additions and custom decks — done right.

  • Home Remodeling
  • Room Additions
  • Deck Construction
Explore remodels

Exterior & Structure

Roofing, siding and complete septic installation, repair and maintenance.

  • Roofing
  • Siding
  • Septic Systems
Explore exteriors

Property Services

Year-round property management and landscaping for island homeowners who can't always be here.

  • Property Management
  • Landscaping
Explore property care
Recent work

Built on the islands, finished to last

A look at recent projects — from custom pergolas to roof replacements, modular homes and shoreline additions.

A contemporary modular home delivered to Martha's Vineyard, large windows and a minimalist façade

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.

A custom white pergola built over a stone grill station beside a green lawn

Custom White Pergola

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

A newly installed asphalt-shingle roof on a modern coastal home

Full Roof Replacement

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

A newly built mahogany deck with matching rail and stairs beside a shingled house

Mahogany Deck & Stairs

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

A custom built-in closet with organized shelves, drawers and polished hardware

Custom Walk-In Closet

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

A barn-style house with high peaked roof and rustic wood siding surrounded by lush green field

New Barn-Style Home

A high-peaked barn-style build, rustic exterior and modern interior — a Vineyard original.

View the full project gallery
How we work

A simple, four-step process

Built around clear communication, fair pricing and a single point of contact from estimate to walk-through.

1

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.

2

Clear written estimate

Within 48 hours you get a written estimate broken out by scope, with timeline, materials and a fair, honest price.

3

One crew, one schedule

Our own crews handle the work, with a single project lead you can reach. No subcontractor pinball.

4

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.

Who we serve

Built for islanders, year-round & seasonal

Vacation homeowners, primary residents, new buyers, investors and property managers — we work the way each one needs.

What clients say

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.

"Thanks again for being so easy to work with. You are the dream construction person I didn't think existed. Happy spring."

H
Homeowner
Cape Cod, MA

"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."

C
Client
Martha's Vineyard, MA

"Reliable, knowledgeable and friendly service. Did a great job and would not hesitate to hire them again for future projects."

V
Verified Client
Edgartown, MA

Frequently asked questions

Good to Know

Common questions from Cape Cod and Martha's Vineyard homeowners thinking about a project.

We're based in Edgartown, Martha's Vineyard, and work across the entire Vineyard (Edgartown, Oak Bluffs, Vineyard Haven, Chilmark, West Tisbury, Aquinnah) and throughout Cape Cod. Tell us where the property is and we'll confirm scheduling on the first call.
Yes — Green Island Homes is fully licensed and fully insured in Massachusetts, and HomeAdvisor Screened & Approved, Top Rated and Elite Service. We're happy to share documentation before a contract is signed.
All phases under one roof. Framing, roofing, siding, decks, additions, custom interiors, septic, landscaping and ongoing property care — one crew, one schedule, one point of contact.
Same business day for the first response, and a written estimate within 48 hours of the on-site visit in most cases. Use the form below or call (774) 563-9714.
Yes. Our Property Management service covers winter check-ins, storm prep, season open/close, landscaping and small repairs. You get one point of contact for the whole year.
Free estimate

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.

Office
223 Upper Main St, Edgartown, MA 02539

Request a free estimate

No obligation. We respond the same business day.

By submitting, you agree to be contacted about your request. We never share your information.

Request received!

Thanks — we'll be in touch the same business day. For urgent help, call (774) 563-9714.

Bright white craftsman exterior Custom interior kitchen finished by Green Island Homes Sun-drenched deck with ocean view Bright finished living room interior