O'Neill Plumbing & Heating

$1.6M revenue • 8 employees • 3927 Falls Rd, Baltimore, MD, 21211, United States

Last Updated Aug 21, 2026

Company Overview

Company Name

O'Neill Plumbing & Heating

Address

3927 Falls Rd, Baltimore, MD, 21211, United States

Approx. Annual Revenue

$1.6M

Employees

8

Established

2008

Google Reviews

4.7 (31 reviews)

Google Business Category

Plumber

About O'Neill Plumbing & Heating

O'Neill Plumbing and Heating, Inc. is a family-owned small business based in Baltimore, Maryland, serving the plumbing and heating needs of its clients since 1994. The company offers a range of services, including installation, repair, and replacement of various plumbing fixtures and systems, with a focus on quality craftsmanship and competitive rates.

Business Profile

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

Ownership (as declared by the business)

About the website

Website quality (AI-assessed)
6/10 · Copyright notice says 2020; No online booking or pricing
Footer copyright year
2020

Recent changes

What changed on the O'Neill Plumbing & Heating website and Google listing, as detected by Coldlytics on each visit.

  1. Google reviews went from 30 to 31

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 Baltimore, MD

Browse all HVAC companies in Maryland →

Frequently Asked Questions about O'Neill Plumbing & Heating

Categories

Technologies Used

Key Decision Makers

Dennis Perry Owner
LinkedIn
Shay Neill Owner
LinkedIn