What services does The Heat Engineering Co. provide?

The Heat Engineering Co. provides air conditioning installation, AC repair, heating repair, heating service, heating installation, hot water heater services, hydronic heating, snowmelt systems, and maintenance plans for residential and commercial customers in the Oak Brook, IL, Countryside, IL, and surrounding areas.

What are the company's service areas?

The Heat Engineering Co. serves customers in Oak Brook, IL, Countryside, IL, and the surrounding areas.

What financing options are available?

The Heat Engineering Co. offers financing options for customers.

Does The Heat Engineering Co. offer any promotions or specials?

Yes, The Heat Engineering Co. has a section on their website where customers can check out their current promotions and specials.

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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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The Heat Engineering Co.

$2.4M revenue • 12 employees • 6500 Joliet Rd, Countryside, IL, 60525, United States

Last Updated May 31, 2026

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Company Overview

Company Name

The Heat Engineering Co.

Address

6500 Joliet Rd, Countryside, IL, 60525, United States

Website

heatengineering.com

Phone

(708) 246-3300

Approx. Annual Revenue

$2.4M

Employees

Established

1999

Google Reviews

4.9 (699 reviews)

Google Business Category

HVAC contractor

About The Heat Engineering Co.

The Heat Engineering Co. is a locally owned and operated HVAC company based in Countryside, IL, United States. Established over 75 years ago, the family-owned business specializes in air conditioning installation, AC repair, and providing expert heating, ventilation, and air conditioning services to homeowners in Oak Brook, Countryside, and the surrounding areas.

Business Profile

Read from the The Heat Engineering Co. website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How The Heat Engineering Co. works

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright notice 2025; Detailed service pages and reviews

Voyager DB

Contact Research

People Search

Chrome Extension

Integrations

The Heat Engineering Co.

Company Overview

Company Name

Address

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

Google Business Category

About The Heat Engineering Co.

Business Profile

How The Heat Engineering Co. works

Ownership (as declared by the business)

About the website

HVAC Companies near Countryside, IL

Frequently Asked Questions about The Heat Engineering Co.

What services does The Heat Engineering Co. provide?

What are the company's service areas?

What financing options are available?

Does The Heat Engineering Co. offer any promotions or specials?

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