Custom Homes • Additions • Renovations

Cape Coastal Builders is an established general contracting firm specializing in custom homes and remodeling. We are located in Harwich Port, Massachusetts and work throughout Cape Cod and Boston’s South Shore.


  • Custom homes
  • Additions and renovations
  • Full cost estimating for any size project
  • Detail-oriented site management & supervision
  • Variance and permitting services
  • Assistance with design selections for finished items
  • Build to Suit Construction, on your lot or ours

About Us

Cape Coastal Builders is a family company with deep roots in the mid-Cape area. Founded in 2007, we have built many beautiful homes, extending from Boston’s South Shore and throughout Cape Cod.

Cape Coastal Builders meets and exceeds our clients’ expectations by using the most efficient construction techniques, best practices, and highest quality materials. Simply stated, our role as your builder is to construct the home that you have envisioned, within the budget and time frame that you require.

We recognize that your project is more than just a new house or an updated kitchen.

It is a significant investment, as well as an extension of you and your family. We are committed to providing the highest level of quality in workmanship and materials in order to provide you with the home that you envision.

A great building experience is founded on mutual trust and open communication.

We take special care to make sure we are building a home that reflects your lifestyle and individual taste. Our careful planning, attention to detail, regular site meetings, project walkthroughs and real-time updates on schedule, cost tracking and budget projections contribute to a strong relationship between client, architect, and builder.

Throughout the project, Cape Coastal Builders serves as an agent on your behalf to ensure that Client, Builder and Subcontractors work cohesively toward successfully completing the home that you envision.

Photo Galleries

Custom Homes & Renovations Gallery

Interior Finishes Gallery

“We couldn’t have been happier with our experience using Cape Coastal Builders. Our project came in under his proposed budget and it was finished in record time. I have since recommended him to friends and I wouldn’t hesitate to use them again.”

DwightHarwich, MA

“Cape Coastal Builders exceeded our expectations. Although we plan to be here for quite a while, we would welcome the opportunity to work with you again in the future. I would be glad to recommend you to prospective clients.”


“The sub contractors that work with Peter are hard working excellent craftsmen who take pride in their work. The end result is our dream vacation home exactly the way we wanted it.”

Barbara and Eric Onset, Massachusetts

“Peter and the whole team at Cape Coastal Builders respected the character of the cottage, never cut corners, and paid attention to all the details that help make it the home we weren’t sure we’d ever find.”

Bob and Michele

“All round we are certain that we made the right choice in selecting Cape Coastal, and we can unreservedly recommend them.”


“It is our goal to have the building or remodeling process be enjoyable and rewarding.”
Call us today (508) 246-5432