What certifications does Zachow Plumbing have?

Zachow Plumbing is now certified for lead-safe renovation, ensuring their work adheres to the highest safety standards.

Voyager DB

Deep data on millions of local businesses, with verified decision-makers to reveal.

Contact Research

Hand-built prospect lists from human researchers, delivered in 24 hours.

People Search

Find owners and decision-makers by job title, seniority and department.

Chrome Extension

Coldlytics in your browser - prospect any business as you browse the web.

Integrations

Instantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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.

PricingPricing AgenciesAgencies BlogBlog

LoginLogin

Wm. A. Zachow & Sons

$1.6M revenue • 8 employees • 4040 N 126th St, Brookfield, WI, 53005, United States

Last Updated Aug 21, 2026

Own this business? Claim & update this listing →

Company Overview

Company Name

Wm. A. Zachow & Sons

Address

4040 N 126th St, Brookfield, WI, 53005, United States

Website

zachowplumbing.com

Phone

(262) 373-1822

Approx. Annual Revenue

$1.6M

Employees

Established

2006

Google Reviews

4.9 (65 reviews)

Google Business Category

Plumber

About Wm. A. Zachow & Sons

Zachow Plumbing is a plumbing company based in Brookfield, Wisconsin, with a staff of approximately 7 employees. The company provides residential and commercial repair, remodeling, and design/build services, and is available 24/7 for emergency plumbing needs. With over 70 years of experience, Zachow Plumbing offers state-of-the-art products and services to its customers.

Business Profile

Read from the Wm. A. Zachow & Sons website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Wm. A. Zachow & Sons works

24/7 emergency serviceⓘ

Licenses, certifications & awards

Licensed and InsuredLicensed Insured Bonded
Lead Safe Renovation CertifiedIndustry certified

About the website

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

Recent changes

What changed on the Wm. A. Zachow & Sons website and Google listing, as detected by Coldlytics on each visit.

Oct 13, 2026
Google reviews went from 64 to 65

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.

Find companies by what just changed →

Plumbing Companies near Brookfield, WI

Browse all Plumbing companies in Wisconsin →

Frequently Asked Questions about Wm. A. Zachow & Sons

Technologies Used

Social Profiles

Key Decision Makers

Dan Zachow Owner

Randy Zachow Owner