Custom Home Additions and Extensions

Custom Home Additions and Extensions

Adapting your home to meet your evolving lifestyle can be achieved without the hassle of relocating. At Konnoisseur Construction, our home addition services are designed to integrate seamlessly with your existing property, augmenting both square footage and functionality. As a trusted residential general contractor, we specialize in creating expansions that look and feel like an original part of your home’s architecture.

We serve homeowners throughout Suffolk County, including Port Jefferson, Stony Brook, and Setauket, providing the high-quality craftsmanship required for complex structural extensions. Whether you are adding a second story, a master suite, or an expanded kitchen, our team ensures the new space enriches your daily living and increases your property value.

Our Home Expansion Services

We provide comprehensive general contractor services to manage every phase of your home addition:

• Second-Story Additions: Increasing your home’s footprint vertically to add bedrooms or living areas without sacrificing yard space.
• Master Suite & In-Law Suites: Creating private, functional living quarters with custom finishes and integrated utilities.
• Kitchen & Great Room Extensions: Expanding the heart of your home for better flow and entertainment capabilities.
• Custom Carpentry in Suffolk County: High-end interior finishes and structural woodwork that matches your home’s existing character.

The Construction Company You Can Trust

Searching for a construction company near me involves finding a partner who values your time and property. Konnoisseur Construction is built on a foundation of punctuality and clean job site upkeep. We understand that we are working in your private living space, so we maintain a disciplined schedule and a tidy environment to minimize disruption to your family’s routine. From the first pour of the foundation to the final construction details, we deliver excellence across Suffolk County.

Service Locations

We provide expert home addition services throughout the following areas:

• Port Jefferson & Port Jefferson Station
• Smithtown & Saint James
• Stony Brook & Setauket
• Mount Sinai & Miller Place
• East Setauket & South Setauket