What is the company's service area?

Doug's HVAC serves the Quad Cities area, including Moline, Rock Island, Davenport, and Bettendorf. They have locations in both Illinois and Iowa to better serve their customers across the region.

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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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Doug's Heating & Air Conditioning

$2.4M revenue • 12 employees • 4307 49th Ave, Moline, IL, 61265, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

Doug's Heating & Air Conditioning

Address

4307 49th Ave, Moline, IL, 61265, United States

Website

dougsheatingandair.com

Phone

(309) 764-2500

Approx. Annual Revenue

$2.4M

Employees

Established

2020

Google Reviews

4.8 (1,256 reviews)

Google Business Category

HVAC contractor

About Doug's Heating & Air Conditioning

Doug's Heating & Air Conditioning is a longtime provider of heating, cooling, and air quality services in the Quad Cities area of Moline, Illinois. Established in 1962, the company serves both residential and commercial customers across the region, offering a range of solutions including geothermal, ductless, and traditional HVAC systems.

Business Profile

Read from the Doug's Heating & Air Conditioning website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Doug's Heating & Air Conditioning works

Licenses, certifications & awards

Licensed and InsuredLicensed Insured

Ownership (as declared by the business)

Locally owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Complete service and contact info

Recent changes

What changed on the Doug's Heating & Air Conditioning website and Google listing, as detected by Coldlytics on each visit.

Oct 16, 2026
Google reviews went from 1,243 to 1,256
Oct 16, 2026
Google Business category is now HVAC contractor
Oct 14, 2026
Google Business category is now Insulation contractor
Oct 13, 2026
Google Business category is now Insulation contractor

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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HVAC Companies near Moline, IL

Browse all HVAC companies in Illinois →

Frequently Asked Questions about Doug's Heating & Air Conditioning

Advertising Pixels

Google Ad Pixel

Technologies Used

Social Profiles

Key Decision Makers

Doug Smith Owner

Matt Hines Owner