Contact Us There is no better option anywhere in the North Kingstown, RI area for heating installation, AC installation, or any kind of HVAC repairs and service than RST Mechanical. Call them today! Business Address: North Kingstown, RI 02852 Call Now ! (401) 269-8283 Call Now for Free Estimate , 15% for Military and seniors 65+ Business Hours 24 Hours 7 Days a Week By Appointment Only Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.