What is the company's focus?

MAK III Plumbing & Heating is a dedicated family-owned and operated business supporting Middletown, NY, and the surrounding areas. They specialize in all phases of plumbing, heating, and water treatment services.

What services does the company offer?

MAK III Plumbing & Heating provides a wide range of services, including plumbing (new installation, replacement, and repair), heating (boiler/furnace replacement and installation, radiant heat), water treatment/conditioning, well pumps, water heaters, and new construction plumbing.

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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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MAK III Plumbing & Heating

$800.0K revenue • 4 employees • 1990 NY-284 #78, Slate Hill, NY, 10973, United States

Last Updated Aug 19, 2026

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Company Overview

Company Name

MAK III Plumbing & Heating

Address

1990 NY-284 #78, Slate Hill, NY, 10973, United States

Website

makiiiplumbing.com

Phone

(845) 355-2866

Approx. Annual Revenue

$0.8M

Employees

Established

2018

Google Reviews

4.7 (55 reviews)

Google Business Category

Plumber

About MAK III Plumbing & Heating

MAK III Plumbing & Heating is a family-owned and operated business based in Slate Hill, New York, serving the Middletown area and surrounding regions. The company, founded in 2004, is led by Michael A. Korn III, a licensed master plumber with over 40 years of experience in plumbing and heating services. MAK III Plumbing & Heating offers a range of services, including plumbing, heating, water treatment, and new construction.

Business Profile

Read from the MAK III Plumbing & Heating website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How MAK III Plumbing & Heating works

24/7 emergency serviceⓘ

Licenses, certifications & awards

Licensed Master PlumberLicensed
Fully InsuredInsured

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 7/10 · Clear services and contact info; Copyright notice says 2026

Recent changes

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

Oct 14, 2026
Google Business category is now Air conditioning 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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Contact Research

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Integrations

MAK III Plumbing & Heating

Company Overview

Company Name

Address

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

Google Business Category

About MAK III Plumbing & Heating

Business Profile

How MAK III Plumbing & Heating works

Licenses, certifications & awards

Ownership (as declared by the business)

About the website

Recent changes

HVAC Companies near Slate Hill, NY

Frequently Asked Questions about MAK III Plumbing & Heating

What is the company's focus?

What services does the company offer?

Categories

Technologies Used

Social Profiles

Key Decision Makers