Johnstone Supply

Johnstone Supply operates as a heating equipment supplier in Flushing, New York, serving contractors and homeowners across Queens and surrounding neighborhoods. The location holds a 4.6-star rating derived from 43 customer reviews, reflecting consistent service delivery in the local market. Operating hours run Monday through Friday from 7 AM to 5 PM, with Saturday availability from 8 AM to 1 PM, providing accessible service windows for professional tradespeople and DIY enthusiasts alike.

The supplier maintains an extensive inventory of residential and commercial HVAC equipment, including split systems, mini-split configurations, gas and oil furnaces, and evaporator coils. Their product lineup covers single-zone and multi-zone systems alongside variable capacity units, catering to both standard installations and specialized manufactured housing applications. The commercial division offers single-packaged units and field-installed accessories, while residential customers access extended warranty options on select equipment.

Customer feedback highlights specific team members who have resolved urgent situations. Reviewers describe Angel, the manager, as accommodating contractors facing tight deadlines, with one account noting same-day assistance during a pressing project. Another reviewer details Betty locating a difficult part during a time-sensitive call, enabling a contractor to complete a job for their own client. These scenarios illustrate the supplier's role in supporting professional installations beyond simple retail transactions.