Custom Home Builder near St. James, NY

SERVICES

NEW CONSTRUCTION

P. DeBlasio Builders provides high-end new construction services in St. James, NY and throughout Long Island, creating custom homes that are built around each client’s vision, property, and lifestyle. From the earliest planning stages through final completion, the team focuses on craftsmanship, communication, and construction quality that supports a truly custom result.

Unlike builders who rely on standard layouts or cookie-cutter designs, P. DeBlasio Builders approaches every new home as a one-of-a-kind project. With decades of experience and a trusted reputation among homeowners and architects, the company brings the skill, coordination, and attention to detail needed to build custom homes throughout the North Shore, the Hamptons, Great Neck, Montauk, and surrounding Long Island communities.

GET A FREE ESTIMATE CALL: (631) 584-5500

RENOVATIONS & REMODELING

P. DeBlasio Builders offers luxury renovation and remodeling services for homeowners in St. James, NY and across Long Island who want to improve the beauty, function, and long-term value of their property. Whether updating an older home, reworking an existing layout, or modernizing key living areas, the team brings thoughtful planning and experienced craftsmanship to every phase of the project.

From whole-home renovations to targeted remodeling projects, P. DeBlasio Builders helps clients create spaces that feel refined, comfortable, and built to last. Their renovation work is ideal for homeowners who want a custom result that respects the character of the home while improving the way it looks, feels, and functions day to day.

GET A FREE ESTIMATE CALL: (631) 584-5500

DESIGN, PLANS & PRE-CONSTRUCTION

P. DeBlasio Builders provides design, plans, and pre-construction support for clients who need experienced guidance before a custom construction or renovation project begins. Based in St. James, NY, the company works closely with homeowners, architects, and designers to review ideas, evaluate project needs, and help turn a vision into a clear, buildable plan.

This early planning process helps ensure that the scope, details, materials, and construction approach are carefully considered before work begins. With more than 40 years of experience, P. DeBlasio Builders brings practical insight to the planning stage, helping clients make informed decisions and move forward with confidence.

GET A FREE ESTIMATE CALL: (631) 584-5500

CONSTRUCTION MANAGEMENT

P. DeBlasio Builders offers construction management services in St. James, NY and throughout Long Island for custom homes, renovations, commercial projects, and select municipal work. Their team helps coordinate the many moving parts of a project, including scheduling, site activity, subcontractors, materials, communication, and overall project flow.

Strong construction management is especially important for high-end custom projects where details, timelines, and craftsmanship matter. P. DeBlasio Builders brings decades of field experience and a hands-on approach to help keep each project organized, efficient, and aligned with the client’s expectations from start to finish.

GET A FREE ESTIMATE CALL: (631) 584-5500

ROOFING, SIDING & WINDOWS

P. DeBlasio Builders provides roofing, siding, and window services for homeowners in St. James, NY and surrounding Long Island communities. These exterior improvements help protect the home, improve curb appeal, increase comfort, and support the long-term performance of the property.

Whether completed as part of a larger renovation or as a focused exterior upgrade, roofing, siding, and window work requires careful installation and attention to detail. P. DeBlasio Builders brings the same level of craftsmanship to these services as they do to full custom homes, helping homeowners improve both the appearance and durability of their property.

GET A FREE ESTIMATE CALL: (631) 584-5500

KITCHENS, BATHROOMS, & OUTDOOR LIVING

P. DeBlasio Builders designs and builds custom kitchens, luxury bathrooms, and outdoor living spaces for homeowners in St. James, NY and throughout Long Island. These are some of the most important areas of the home, and the team focuses on creating spaces that are beautiful, functional, and tailored to the way each client lives.

From custom kitchen layouts and refined bathroom renovations to decks, patios, and outdoor entertaining areas, P. DeBlasio Builders brings experience and craftsmanship to every detail. Their work helps homeowners create inviting, high-quality spaces that enhance everyday living while adding lasting value to the home.

GET A FREE ESTIMATE CALL: (631) 584-5500

READY TO BUILD SOMETHING EXCEPTIONAL?

P. DeBlasio Builders brings custom craftsmanship, trusted experience, and high-end construction expertise to homeowners across Long Island.

GET A FREE ESTIMATE CALL: (631) 584-5500