Your Trusted Subcontractor in Puerto Rico’s Infrastructure Evolution

Onsite Specialty Contractors specializes in delivering construction services in Puerto Rico, focusing on commercial, hospitality, and residential projects. From demolition to finishes, we offer a professionalized approach to specialty contracting that transforms visions into reality. We pride ourselves on on-time and on-budget performance in every project.

Who We Are

Building Puerto Rico’s Future with Excellence

Onsite Specialty Contractors is a premier specialty contractor offering integrated construction services across demolition, masonry, drywall, paint, flooring systems, and more. With Onsite, you gain a partner who understands every phase of your build.

With deep roots in Puerto Rico, we are committed to advancing the island’s infrastructure. From residential developments to sports stadiums, our work reflects a dedication to quality and a focus on contributing to the island’s growth and resilience.

Tailored Solutions

Our Services

At Onsite Specialty Contractors, we combine multidisciplinary expertise to deliver exceptional results. Our streamlined approach integrates engineering precision and project management excellence, ensuring superior coordination, cost savings, and accelerated timelines for our clients.

Our services are fully adaptable and can be customized to meet the specific needs of each project.

Demolition

We provide safe, efficient, and environmentally responsible demolition services for structures, interiors, and debris. We ensure thorough site preparation, adhering to strict safety standards and minimizing disruption.

Finishes

We deliver impeccable interior and exterior finishes that elevate the quality, functionality, and visual appeal of any space.

Masonry

Our skilled masons deliver high-quality work for walls, facades, and other structures. Whether for new builds or restoration projects, we combine structural integrity with craftsmanship to achieve durability and aesthetic appeal.

Other Services

A full spectrum of construction solutions, tailored to address the specific needs of each project.

PROJECTS

A portfolio of sample projects that reflect our commitment to the development of Puerto Rico.

The Ritz-Carlton, San Juan

Casa Costera, Isla Verde, Apartments by Marriott Bonvoy

Hiram Bithorn Stadium

Vanderbilt Residences

Caguas Criollos Baseball Stadium

El Conquistador Resort

Wesleyan Academy

We're Here to Help You Build the Future"

Whether you have a question, need a consultation, or are ready to discuss your next project, our team is ready to assist. Use the form below to reach out, and we’ll respond promptly to help guide you through the process.

We look forward to collaborating with you on your next infrastructure project!