What types of services does Mullen offer?

Mullen offers a wide range of heating, cooling, plumbing, and sewer services, including plumbing repair, water heater installation, drain cleaning, faucet services, gas line services, heating repair and maintenance, air conditioning installation and repair, and more.

What is the Mullen Advantage Club?

The Mullen Advantage Club is a membership program that provides year-round comfort and various perks to members, such as priority service, discounts, and maintenance plans for heating and cooling systems.

Does Mullen offer financing options?

Yes, Mullen offers financing options to help customers worry less about the cost of their services and repairs.

What is Mullen's service area?

Mullen proudly serves Kanawha and Putnam counties in the South Charleston area.

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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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Mullen Plumbing, Heating & Cooling

$16.0M revenue • 80 employees • 301 B St, South Charleston, WV, 25303, United States

Last Updated Aug 18, 2026

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Company Overview

Company Name

Mullen Plumbing, Heating & Cooling

Address

301 B St, South Charleston, WV, 25303, United States

Website

mullenplumbing.com

Phone

(304) 744-3221

Approx. Annual Revenue

$16.0M

Employees

Established

2009

Google Reviews

4.7 (1,654 reviews)

Google Business Category

Plumber

Locations

About Mullen Plumbing, Heating & Cooling

Mullen, a heating, cooling, and plumbing service provider based in South Charleston, West Virginia, employs approximately 10 people. The company offers a wide range of services, including plumbing repair, water heater installation, and HVAC maintenance, and has been serving the local community for over 70 years.

Business Profile

Read from the Mullen Plumbing, Heating & Cooling website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Mullen Plumbing, Heating & Cooling works

Ownership (as declared by the business)

Locally owned

About the website

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

Recent changes

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

Oct 13, 2026 · South Charleston, WV
Google Business category is now HVAC contractor
Oct 13, 2026 · South Charleston, WV
Google reviews went from 4 to 5
Oct 12, 2026 · South Charleston, WV
Google reviews went from 1,639 to 1,650

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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