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Custom Homes & Remodeling Services on Cape Cod

Thoughtfully designed, carefully managed construction for homeowners across Osterville, Chatham, Barnstable, and surrounding Cape Cod communities

Built with clarity. Managed with discipline. Executed with precision.

BelPort Building & Remodeling, LLC provides comprehensive residential construction services throughout Cape Cod, with a focus on custom homes, large-scale remodeling, and structurally complex additions. Our work ranges from ground-up custom homes to detailed historic restorations, kitchen renovations, garages, and exterior improvements.

Every project begins with evaluation and planning. We take the time to understand how you live, what the property requires, and how to protect your investment long-term. Whether we are building in Osterville, renovating in Sandwich, or completing an addition in Chatham, our approach remains consistent: clear communication, detailed documentation, disciplined project management, and craftsmanship that holds up over time.

side view of completed custom home with landscaping in Chatham by BelPort Building & Remodeling

Custom Homes

Ground-up custom home building across Cape Cod, from coastal estates to year-round residences. We manage site development, permitting, structural engineering coordination, and full-scale construction with a focus on durability, coastal compliance, and long-term value.

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BelPort Building & Remodeling whole home bedroom renovation with deck and water views Barnstable MA

Whole Home Remodeling

Comprehensive interior and structural renovations designed to modernize older homes while respecting their architectural character. Ideal for homeowners in Barnstable, Yarmouth Port, and Dennis looking to reconfigure layouts or update aging systems.

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BelPort Building & Remodeling additions Barnstable MA open concept kitchen and dining area with custom cabinetry and chandelier

Home Additions

Seamless additions that integrate structurally and architecturally with the existing home. This includes primary suite additions, expanded living spaces, dormers, and multi-room expansions designed for growing or multigenerational households.

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BelPort Building & Remodeling custom home Barnstable MA job site with trailer outside large custom home under construction

Garages

Attached and detached garages, carriage houses, and accessory structures built to complement the primary residence. We manage zoning, structural design, and integration with existing utilities and site conditions.

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sleek kitchen design with large windows and island seating in Mashpee MA custom home by BelPort Building & Remodeling

Kitchen Remodeling

Detailed kitchen renovations that prioritize layout efficiency, cabinetry quality, lighting design, and durable materials suited for coastal living. From full reconfigurations to structural beam installations and open-concept conversions.

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bathroom renovation featuring dual sinks, granite countertop, and built-in storage by BelPort Building & Remodeling in Barnstable, MA

Bathroom Remodeling

Primary bath transformations and guest bath renovations that combine function, waterproofing integrity, and long-term material performance. We pay particular attention to ventilation, tile systems, and fixture installation standards.

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BelPort Building & Remodeling basement remodeling Hyannis MA finished basement bedroom with recessed lighting and closet space

Basement Remodeling

Finishing and transforming underutilized basement spaces into livable square footage. Includes moisture control planning, insulation, framing, mechanical integration, and code-compliant egress solutions.

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upper level deck addition with modern railing in Barnstable MA remodel

Outdoor Living

Decks, porches, pergolas, and outdoor structures designed to extend living space while withstanding coastal exposure. We focus on structural integrity, drainage planning, and material durability appropriate for Cape Cod conditions.

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BelPort Building & Remodeling custom home exterior with siding and porch columns under construction in New Seabury, MA progress

Roofing & Siding

Exterior envelope improvements that protect the home from New England weather conditions. This includes roofing systems, siding replacement, trim work, and weather barrier upgrades designed to preserve structural integrity.

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A Clear, Disciplined Approach to Every Project

1 | Initial Consultation & Project Evaluation
We begin with a focused conversation to understand your goals, your property, and your level of investment. This may include a site visit to evaluate existing conditions, zoning considerations, and structural factors that will influence the project. During this phase, we listen carefully, outline realistic budget ranges, and determine whether we are the right fit for one another. The outcome is clarity on scope, expectations, and next steps.
2 | Pre-Construction Planning & Design
Once aligned, we move into structured pre-construction planning. This includes design development, budgeting, feasibility analysis, and coordination with engineers, architects, or specialty consultants as needed. We refine drawings, selections, and specifications while keeping cost and constructability in focus. By the end of this phase, you have a well-defined plan, documented scope, and a clear path into construction.
3 | Construction & Project Management
With documentation and agreements in place, construction begins under disciplined project management. We coordinate trades, maintain quality control, manage schedules, and communicate consistently throughout the build. You can expect organized execution, transparent updates, and careful oversight from start to finish. The result is a completed home or renovation built to perform and built to last.

CREDENTIALS & CERTIFICATIONS

Better Business Bureau Accredited Business A+ Rating Transparent Logo
Andersen Certified Contractor Transparent Logo
NAHB Color Logo
Home Builders and Remodelers Association of Cape Cod Transparent Logo

Serving Cape Cod’s Most Established Communities

BelPort Building & Remodeling, LLC serves homeowners across Cape Cod, focusing on established communities where craftsmanship, architectural integrity, and disciplined project management matter. We understand the coastal conditions, zoning requirements, and construction standards that shape building in this region.

If you do not see your town listed, we welcome a direct conversation to discuss your project.

Communities We Serve

  • Centerville
  • Osterville
  • Sandwich
  • Barnstable
  • Yarmouth Port
  • Forestdale
  • Mashpee
  • Cotuit
  • West Barnstable
  • Hyannis Port
  • Dennis
  • Harwich
  • Chatham
  • Orleans
  • East Sandwich
  • Marstons Mills
  • And many more
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What Our Clients Say

"BelPort was on time, on estimate and completed without delay. Gladly recommend them and use them again."

John D

"Solid contractor to work with. Professional communication, and reliable scheduling. Quality workmanship and fair pricing. Would work together again."

C. C. Home

"Dmitry is a great professional and truly amazing to work with. We’re always happy to work with him and highly recommend his services!!!"

Carolina

"Reliable, professional, and high-quality work. The project was completed on time and exceeded our expectations. Highly recommend!"

Serge Zalewski

"I highly recommend them, excellent work, and they delivered on time with their projects."

Lucas Cruz

"Can’t recommend Dmitry and his team enough. Have had the privileged to work with them on multiple projects and it always comes out perfect!"

Jack Calisti

"Belport did a great job on our roofing and siding! They were professional, responsive, and high-quality. They were great communicators and made the whole process easy and timely. Even things we didn't ask for, they knew to fix! They took care of everything so we didn't have to worry at all. I'd use them again in a heartbeat."

Christine Keefer

Understand Your Investment

Clear expectations lead to better projects

Our Cape Cod Remodeling & Custom Home Cost Guide outlines current investment ranges for custom homes, additions, kitchens, and major renovations. It is designed to help you evaluate feasibility before entering design and pre-construction.

Download the Cape Cod Cost Guide
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