What services does the company offer?

The company offers expert HVAC, electrical, and plumbing services in Chicago. They provide heating, cooling, and home repair solutions, including AC tune-ups, AC repair and installation, ductless mini-splits, heating repair and installation, boilers, furnaces, radiators, heat pumps, electrical work, plumbing repair and installation, water heaters, and drain and sewer services.

What is the company's service area?

The company serves the Chicago area. They are a trusted provider for customers in the region.

What is the company's customer review rating?

The company encourages customers to read their reviews. This suggests they have a strong reputation and positive customer feedback.

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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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Cahill Heating, Cooling, Electric, Plumbing & Sewer

$5.0M revenue • 25 employees • 28983 N Herky Dr, Lake Bluff, IL, 60044, United States

Last Updated Jun 4, 2026

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Company Overview

Company Name

Cahill Heating, Cooling, Electric, Plumbing & Sewer

Address

28983 N Herky Dr, Lake Bluff, IL, 60044, United States

Website

cahillheating.com

Phone

(847) 582-0385

Approx. Annual Revenue

$5.0M

Employees

Established

1999

Google Reviews

5.0 (1,265 reviews)

Google Business Category

HVAC contractor

Locations

About Cahill Heating, Cooling, Electric, Plumbing & Sewer

Cahill Heating, Cooling & Plumbing is a company based in Lake Bluff, Illinois that provides expert HVAC, electrical, and plumbing services in the Chicago area. They offer a wide range of services, including heating and cooling repair and installation, boiler and furnace maintenance, and plumbing repair and installation.

Business Profile

Read from the Cahill Heating, Cooling, Electric, Plumbing & Sewer website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Cahill Heating, Cooling, Electric, Plumbing & Sewer works

Ownership (as declared by the business)

Locally owned

About the website

Website quality (AI-assessed): 8/10 · Current and complete with service pages; Includes reviews and contact form

Recent changes

What changed on the Cahill Heating, Cooling, Electric, Plumbing & Sewer website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026 · Lake Bluff, IL
Google reviews went from 1,243 to 1,265
Oct 15, 2026 · Lake Bluff, IL
Google Business category is now HVAC contractor
Oct 14, 2026 · Palatine, IL
Google Business category is now HVAC contractor
Oct 14, 2026 · Palatine, IL
Google reviews went from 124 to 135
Oct 14, 2026 · Kenosha, WI
Google Business category is now HVAC contractor
Oct 13, 2026 · Lake Bluff, IL
Google Business category is now Plumber

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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