What services does Blau Sudden Service provide?

Blau Sudden Service provides a wide range of services, including plumbing, HVAC, and electrical work. They offer services such as air conditioning installation and service, heating installation and service, plumbing installation and repairs, drain cleaning, water filtration, and electrical panel upgrades.

What areas does Blau Sudden Service serve?

Blau Sudden Service serves the Milwaukee, Madison, and Fox Valley metro areas.

What guarantees or assurances does Blau Sudden Service offer?

Blau Sudden Service offers customer guarantees and assurances, including a commitment to providing the best possible service to their customers.

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

Blau Sudden Service

$8.0M revenue • 40 employees

Last Updated Aug 21, 2026

Own this business? Claim & update this listing →

Company Overview

Company Name

Blau Sudden Service

Website

blauplumbing.com

Phone

(414) 881-8503

Approx. Annual Revenue

$8.0M

Employees

Established

1996

Google Reviews

4.6 (1,742 reviews)

Google Business Category

Plumber

About Blau Sudden Service

Blau Sudden Service is a Milwaukee-based home services company that has been serving southern Wisconsin since 1960. With a team of experienced plumbers, electricians, and HVAC professionals, the company provides prompt and professional services to customers in the Milwaukee, Madison, and Fox Valley metro areas. Blau Sudden Service offers a range of services, including plumbing installations and repairs, heating and air conditioning services, and electrical work, with a focus on delivering quality customer service.

Business Profile

Read from the Blau Sudden Service website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Blau Sudden Service works

Licenses, certifications & awards

Licensed and InsuredLicensed Insured Bonded

Ownership (as declared by the business)

About the website

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

Recent changes

What changed on the Blau Sudden Service website and Google listing, as detected by Coldlytics on each visit.

Oct 13, 2026
Google reviews went from 1,740 to 1,742

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.

Voyager DB

Contact Research

People Search

Chrome Extension

Integrations

Blau Sudden Service

Company Overview

Company Name

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

Google Business Category

About Blau Sudden Service

Business Profile

How Blau Sudden Service works

Licenses, certifications & awards

Ownership (as declared by the business)

About the website

Recent changes

HVAC Companies near WI

Frequently Asked Questions about Blau Sudden Service

What services does Blau Sudden Service provide?

What areas does Blau Sudden Service serve?

What guarantees or assurances does Blau Sudden Service offer?

Advertising Pixels

Categories

Technologies Used

Social Profiles

Key Decision Makers