What certifications and awards has Billharz Plumbing received?

Billharz Plumbing has received numerous awards and certifications, including being certified by Weil McLain Boilers, Burnham Boilers, Sloan Flushometers, A.O. Smith, Honeywell, and Wales & Darby. They have also received awards from Wolverine Brass, Plumbing & Mechanical Magazine, and Bradford White Hot Water Heaters.

What is Billharz Plumbing's commitment to the community?

Billharz Plumbing has a strong commitment to volunteer and community service, and has received proclamations and citations from the Office of the Mayor, the New York State Assembly, and the United States House of Representatives for their outstanding citizenship and exemplary professional service to the community.

What is Billharz Plumbing's area of service?

Billharz Plumbing serves the plumbing needs of Queens, New York, and is a member of the Queens and Sunnyside Chambers of Commerce.

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

Billharz Plumbing & Gas Heating

Q: What services does Billharz Plumbing offer?

Billharz Plumbing offers a comprehensive range of plumbing services, including drain cleaning, backflow testing, emergency plumbing, and heating solutions.

$1.6M revenue • 8 employees • 45-25 47th St, Woodside, NY, 11377, United States

Last Updated Aug 21, 2026

Own this business? Claim & update this listing →

Company Overview

Company Name

Billharz Plumbing & Gas Heating

Address

45-25 47th St, Woodside, NY, 11377, United States

Website

billharzplumbing.com

Phone

(718) 784-2468

Approx. Annual Revenue

$1.6M

Employees

Established

2002

Google Reviews

3.7 (47 reviews)

Google Business Category

Plumber

About Billharz Plumbing & Gas Heating

Billharz Plumbing is a family-owned-and-operated plumbing and heating business based in Woodside, NY, that has been serving the local community since 1927. With approximately 6 employees, the company offers a range of comprehensive plumbing services, including drain cleaning, backflow testing, emergency plumbing, and heating solutions, and has received numerous awards and recognitions for its commitment to quality service and community engagement.

Business Profile

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

How Billharz Plumbing & Gas Heating works

Free estimatesⓘ

Licenses, certifications & awards

Licensed and InsuredLicensed Insured
Backflow Prevention CertifiedIndustry certified
Certified Heating SpecialistsIndustry certified

Brands carried or installed

Ownership (as declared by the business)

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed credentials and history

Announcements

As stated on the Billharz Plumbing & Gas Heating website.

New service“POPULAR NEW SERVICE Water Main Filter”

Recent changes

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

Oct 13, 2026
New service announced
POPULAR NEW SERVICE Water Main Filter

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 →

HVAC Companies near Woodside, NY

Browse all HVAC companies in New York →

Frequently Asked Questions about Billharz Plumbing & Gas Heating

Technologies Used

Social Profiles

Key Decision Makers

Henri Billharz Owner

Robert Billharz President