Certified On-Site RV Service LLC delivers exceptional RV repair, maintenance, and diagnostic services to Eastern Connecticut. Our team specializes in comprehensive leak testing, on-site repairs at select campgrounds, and expert diagnostics to keep your RV road-ready. In addition to top-notch service, we offer secure RV storage through Bolton Notch RV Storage and luxury RV rentals through Connecticut RV Rentals, making us your one-stop solution for all RV needs. Whether you're hitting the road or preparing for long-term storage, our commitment to quality and customer satisfaction ensures you're in good hands.