When your construction equipment breaks down, every minute of downtime costs you money. At TJC Automotive in Centereach, NY, we understand the urgency of getting your machinery back in action. Our diesel-certified technicians bring over 15 years of experience to every repair, handling everything from excavators to generators with precision and efficiency.

Serving contractors and construction professionals throughout Suffolk County, NY, we keep your equipment running strong. We're Cummins certified and work directly with third party warranty companies and insurance providers to streamline your repair process. If you need emergency repairs or routine maintenance, contact us and we'll provide a free estimate within 24 hours.

From hydraulic issues to engine problems, our team handles comprehensive excavator repairs for all makes and models. We diagnose the issue quickly and get your machine back to the jobsite with minimal downtime.

Reliable power generation is essential on any construction site. Our certified technicians service and repair generators of all sizes, ensuring you have consistent power when you need it most.

We service the full range of construction and jobsite equipment throughout Suffolk County, NY. Our dealership-trained technicians have the knowledge and tools to handle any repair challenge that comes our way.

Compact equipment requires specialized knowledge and attention to detail. Our team has extensive experience repairing mini excavators, addressing everything from track issues to bucket malfunctions efficiently.

If you're dealing with loader arm problems or engine troubles, we'll get your skid steer back in working order. We handle all major brands and provide thorough diagnostics before starting any repair work.