Precision in Every Step

Every project deserves careful planning, skilled craftsmanship, and dependable execution. With over 25 years of experience in residential and commercial construction, I deliver results that meet high standards for quality and safety. Your property is treated with respect, and each detail is handled with precision from start to finish.

Google Reviews
11 Reviews

We had an excellent experience with Konnoisseur Construction. From start to finish, communication was clear and consistent. They always kept us informed, ...Read more

Jul 16, 2026
Mohammad Miah

Commercial Construction

Residential Construction

Renovations and Additions

Experience You Can Rely On

Strong values, professional conduct, and consistent results define every project I undertake. Licensed and insured, I focus on clear communication, on-time completion, and a clean job site throughout the process. Clients across Port Jefferson Station and Long Island trust my commitment to craftsmanship and safety.

Consultation & Evaluation

Planning & Scope Development

Work Execution & Oversight

Completion & Verification