How can customers contact the company?

Customers can contact the company by phone or by visiting their office during normal business hours. The company also offers the option to book an appointment online.

What is the company's customer satisfaction guarantee?

Don-Martin Heating and Cooling guarantees customer satisfaction. The company is committed to providing the best possible service to its customers, and reviews of their work are available on their website.

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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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Don-Martin Heating, Cooling & Geothermal

$400.0K revenue • 2 employees

Last Updated Apr 1, 2026

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Company Overview

Company Name

Don-Martin Heating, Cooling & Geothermal

Website

don-martinhvac.com

Phone

(608) 758-9882

Approx. Annual Revenue

$0.4M

Employees

Established

2006

Google Reviews

5.0 (26 reviews)

Google Business Category

Heating contractor

About Don-Martin Heating, Cooling & Geothermal

Don-Martin Heating and Cooling is a HVAC company based in Janesville, Wisconsin, United States. They offer expert services for heating and air conditioning systems, with 40 years of industry experience. The company is dedicated to providing efficient climate control solutions for residential and commercial customers.

Business Profile

Read from the Don-Martin Heating, Cooling & Geothermal website on Oct 12, 2026. Hover an item to see the exact wording it came from.

Licenses, certifications & awards

Certified HVACIndustry certified

About the website

Announcements

As stated on the Don-Martin Heating, Cooling & Geothermal website.

Anniversary“40 years of experience”

Recent changes

What changed on the Don-Martin Heating, Cooling & Geothermal website and Google listing, as detected by Coldlytics on each visit.

Oct 12, 2026
Anniversary announced
40 years of experience

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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Contact Research

People Search

Chrome Extension

Integrations

Don-Martin Heating, Cooling & Geothermal

Company Overview

Company Name

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

Google Business Category

About Don-Martin Heating, Cooling & Geothermal

Business Profile

Licenses, certifications & awards

About the website

Announcements

Recent changes

HVAC Companies near WI

Frequently Asked Questions about Don-Martin Heating, Cooling & Geothermal

How can customers contact the company?

What is the company's customer satisfaction guarantee?

Categories

Technologies Used

Social Profiles

Key Decision Makers