
A Local 12 union insulation and firestopping contractor serving the tri-state area since 2019.
First Insulators was built on a simple idea: do good work, stand behind it, and build a company people can rely on.
We know construction from the inside. We understand the schedules, the pressure, the coordination, the last-minute changes, and the importance of doing your part so the entire project can keep moving. That experience shaped the kind of company we wanted First Insulators to be.
At its core, we wanted to build the kind of subcontractor we would want to work with ourselves.
One that shows up prepared. Communicates clearly. Keeps its commitments. Takes responsibility when something needs attention. And understands that being good at the work is only part of being a good partner.
We are a family-owned insulation contractor serving New York City and the surrounding area, specializing in mechanical insulation for commercial construction. But the work itself is only part of what defines us.
We believe a subcontractor should make a project easier, not harder.
That means treating every project, whether large or small, with the same level of care and professionalism. It means respecting the schedule, coordinating with the other trades, staying organized, and doing what we said we were going to do.
First Insulators was created with the goal of building something long-term — a company known not simply for completing insulation work, but for being the kind of contractor clients want back on the next job.
We are proud of the craftsmanship our field teams bring to the jobsite, and equally proud of the organization behind them. Good construction requires both. Skilled people in the field need strong planning, coordination, documentation, and support from the office.
That combination is what we work to deliver every day.
We are still building our story. And we are building it the only way that matters in this industry: through the quality of our work, the way we operate, and the reputation we earn along the way.
[Local 12 logo]
Based in New York City, working in all five boroughs and across the tri-state area.