Looking for an experienced HVAC technician to diagnose and fix a persistent buzzing/rattling noise coming from HVAC pipes in our commercial photo/video studio in Long Island City.Location: Standard Motors Building, 37-18 Northern Blvd, LIC (5th floor)The job: Walk the HVAC system and identify the source of the buzzing/rattling Fix in the same visit (loose dampers, hangers, ducts, or whatever the source turns out to be) One-time job, not a service contract What we need: Licensed and insured HVAC technician Experience with commercial buildings Available this week Bring tools to fix common issues on-site (loose connections, brackets, dampers, balancing, etc.) What to send: Hourly or flat-rate diagnosis fee Typical fix-on-site rate Earliest availability this week Brief background / years of experience COI capability (we may need a Certificate of Insurance for building access) This is a working studio - the noise is audible during shoots and needs to be resolved quickly. Looking to book and get this handled within the next few days.Reply with rate and availability. Will respond to serious inquiries only.