How long has Mechanical Supply been serving the industry?

Mechanical Supply has been serving the heating, cooling and refrigeration industry since

What type of products does Mechanical Supply offer?

Mechanical Supply offers a wide range of products, including heating and cooling equipment, furnaces, air handlers, heat pumps, condensing units, coils, and accessories for various brands like Sure Comfort, WeatherKing, LG, and Aspen Electric.

What types of services does Mechanical Supply provide?

In addition to selling products, Mechanical Supply also offers services such as repair and maintenance for HVAC systems, as well as coil cleaning, leak sealing, and other related services.

How can customers shop with Mechanical Supply?

Customers can shop with Mechanical Supply both in-store and online. The website offers an e-commerce platform where customers can purchase products and have them shipped directly to their location.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Mechanical Supply Co

$12.0M revenue • 60 employees • 19 Commerce Dr, O'Fallon, MO, 63366, United States

Last Updated Apr 20, 2026

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Company Overview

Company Name

Mechanical Supply Co

Address

19 Commerce Dr, O'Fallon, MO, 63366, United States

Website

mechanicalsupply.com

Phone

(636) 240-4453

Approx. Annual Revenue

$12.0M

Employees

Established

1999

Locations

About Mechanical Supply Co

Mechanical Supply is a heating, cooling, and refrigeration equipment supplier based in O'Fallon, Missouri, United States. Serving the industry since 1955, the company operates 6 convenient locations across Missouri and Illinois, offering a wide range of HVAC products and services.

Business Profile

Read from the Mechanical Supply Co website on Oct 12, 2026. Hover an item to see the exact wording it came from.

About the website

Website quality (AI-assessed): 6/10 · Site has cookie and javascript warnings; Product catalog but no service details