Johnstone Supply of Detroit

Johnstone Supply is a wholesale HVAC distributor in Detroit, Michigan, serving professional contractors across residential, light commercial, refrigeration, and facilities maintenance sectors. Located at 12800 Lyndon Street, the business provides a comprehensive selection of unitary and specialty equipment, repair and replacement parts, and installation and maintenance supplies. With a focus on product availability and service, Johnstone Supply supports contractors with in-stock inventory and tools such as the AHRI System Selector and IHP Motor Finder to streamline ordering and system design. The company operates from a locally managed branch in Detroit, serving the broader metropolitan area with consistent access to genuine OEM parts and industry-leading distribution resources.

The business emphasizes its role as a one-stop shop for HVACR contractors, offering extensive product lines and cross-referencing capabilities that simplify sourcing for nearly every major brand. Its nationwide network of over 465 wholesale locations, combined with a robust online catalog, mobile app, and digital tools, enables contractors to order efficiently whether for emergency repairs, routine maintenance, or inventory replenishment. The Detroit branch supports its customers through dedicated departments for sales, technical support, warranty claims, and online ordering, ensuring timely access to product information, pricing, and service.

Johnstone Supply maintains a strong operational presence in Detroit through its local branch, backed by a regional distribution infrastructure that ensures rapid fulfillment. The company’s commitment to contractor success is reflected in its ongoing training initiatives through Johnstone University and its emphasis on digital tools that enhance ordering accuracy and speed. The business is recognized for its wide product selection and dependable service, making it a key resource for HVAC professionals in the region.

In Detroit, Johnstone Supply stands as a reliable partner for contractors needing fast access to quality HVAC equipment and parts, supporting the city’s ongoing infrastructure and building maintenance needs.

Services:

• Commercial Single Packaged Units
• Evaporator Coils
• Furnaces
• HVAC Equipment Sales
• Installation Accessories
• Split Systems