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. Some other services we include are winterization, roof inspections and repairs, generator repairs, slide out repairs, and axle services. Contact us today to find out how we can help with your RV repair needs or provide the services you're looking for!