Johnstone Supply: Milwaukee's HVAC Parts & Systems Resource

Johnstone Supply in Milwaukee, WI is a trusted wholesale distributor for heating and air conditioning professionals and DIY-savvy homeowners. Serving the greater Milwaukee area, they focus on providing the parts, equipment, and support needed to keep homes and businesses comfortable year-round.

Business Overview

Johnstone Supply Milwaukee operates as a key supplier for HVAC contractors and technicians across the region. While they do not perform emergency installations or repairs directly, they support the contractors who do by stocking essential items. Their team helps both residential and commercial clients through their network of service providers.

Key Services

As a wholesale distributor, Johnstone Supply Milwaukee provides the components and systems that local HVAC companies rely on. This includes:

• HVAC replacement parts for furnaces, air conditioners, and heat pumps
• Complete heating and cooling systems for installation
• Tools, thermostats, and accessories for professionals and advanced DIYers
• Technical support and product knowledge for complex projects

Their inventory supports common local needs, from furnace repairs during cold Milwaukee winters to AC parts for humid summer days.

Areas Served

Johnstone Supply serves a wide area around Milwaukee, including Menomonee Falls, Germantown, Hartford, Richfield, Lisbon, Slinger, Trenton, Polk, Erin, and Hubbard. Their familiarity with the region means they understand the types of homes and buildings here—from older Milwaukee-area houses to newer suburban builds—and stock products that suit them.

Company History

Johnstone Supply is part of a national network of distributors with deep roots in the HVAC industry. The Milwaukee location has built its reputation by supplying local tradespeople with reliable parts for years. Their growth reflects the trust of the contractor community in southeastern Wisconsin.

Leadership

The team at Johnstone Supply Milwaukee brings together experienced industry professionals who live and work in the area. They participate in local trade associations and support community technical education, helping train the next generation of HVAC technicians in Wisconsin.

Specialties & Highlights

What sets Johnstone Supply apart includes:

• Extensive inventory of HVAC parts and systems from leading manufacturers
• Knowledgeable staff who can help identify the right component for the job
• Support for both residential and commercial HVAC needs
• A focus on supplying professionals who serve Milwaukee and surrounding towns
• Local logistics that help contractors get parts quickly

Why Locals Choose Johnstone Supply

Homeowners and businesses in the Milwaukee area rely on Johnstone Supply because they enable the local HVAC professionals who keep properties comfortable. Their long-standing presence, product expertise, and commitment to the trade make them a behind-the-scenes essential for climate control in southeastern Wisconsin. When contractors need quality parts, they turn to Johnstone Supply in Milwaukee, WI.