
About Us
Cortazar & Sons
Cortazar & Sons traces its roots back to 1999, when the company was founded in New York City as A Plus Construction Corp. From the outset, the firm was built on a foundation of discipline, accountability, and hands-on execution.
In its early years, the company performed construction work on DASNY state contracts and for leading real estate owners, including Goldfarb Real Estate. During this period, Cortazar & Sons specialized in full gut renovations of residential apartment buildings throughout New York City, developing deep experience managing complex projects, coordinating multiple trades, and delivering high-quality results at scale.
As the company grew, its focus expanded into the acquisition and redevelopment of multifamily residential properties. These projects involved comprehensive interior and exterior renovations, further strengthening the firm’s expertise in structural work, building systems, scheduling, and cost control from the ground up.
A defining transition occurred as the company began purchasing and renovating single-family homes throughout Long Island. This evolution marked a shift toward more detailed, design-driven residential construction and a more personal, hands-on approach to every phase of the building process.
It was during this chapter that the company adopted the name Cortazar & Sons — a name that reflects not only the people behind the work, but a belief that every home should be built with the same care, accountability, and attention as if it were our own.
While the name evolved, the foundation did not. Cortazar & Sons carries forward decades of construction experience established under A Plus Construction Corp., with the same leadership, craftsmanship, and commitment to quality that have defined the company since its inception.
Today, Cortazar & Sons specializes in the demolition, ground-up construction, and development of luxury custom and spec homes. Our work is defined by disciplined execution, thoughtful planning, and close coordination across all phases of construction, allowing us to consistently deliver refined residential projects to the highest standards.
To further ensure quality, efficiency, and accountability, Cortazar & Sons has expanded its in-house capabilities, allowing for greater control over critical phases of the construction process. This integrated approach reduces delays, improves coordination, and provides clients with a smoother, more transparent experience from start to finish.
At every stage, our goal remains the same: to build exceptional homes through clear communication, meticulous attention to detail, and a level of professionalism that reflects the pride we take in our name.

