What types of plumbing services does Mahon Plumbing offer?

Mahon Plumbing offers a wide range of residential and commercial plumbing services, including gas, septic, water heater installation and repair, sump pumps, backflow device testing, plumbing repairs, gas line installation and inspections, drain and sewer cleaning, jetting services, video inspection, sewer line repairs and replacement, water line repair and replacement, and utility services.

What areas does Mahon Plumbing serve?

Mahon Plumbing has been serving the Baltimore County, Baltimore City, Howard County, Anne Arundel County, and Queen Anne's County areas since

Do Mahon Plumbing offer emergency services?

Yes, Mahon Plumbing offers emergency plumbing services, including emergency sewer and water services, to address urgent plumbing issues that require immediate attention.

What financing options are available for Mahon Plumbing's services?

Mahon Plumbing offers financing options to help customers with the cost of their plumbing services. They encourage customers to inquire about available financing and coupon options.

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Mahon Plumbing

$2.4M revenue • 12 employees • 6824 Fort Smallwood Rd Ste. A, Baltimore, MD, 21226, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

Mahon Plumbing

Address

6824 Fort Smallwood Rd Ste. A, Baltimore, MD, 21226, United States

Website

marylandplumbingservices.com

Phone

(410) 766-8566

Approx. Annual Revenue

$2.4M

Employees

Established

2009

Google Reviews

4.9 (288 reviews)

Google Business Category

Septic system service

About Mahon Plumbing

Mahon Plumbing, a plumbing service provider based in Baltimore, Maryland, has been serving residential and commercial clients in the region for over 30 years. The company offers a wide range of plumbing services, including water heater installation and repairs, sewer and drain cleaning, and gas line installation, catering to the needs of both homeowners and businesses. With a team of experienced technicians and a commitment to reliable service, Mahon Plumbing has established a reputation as a trusted local plumber in Baltimore County, Anne Arundel County, Howard County, and the surrounding areas.

Business Profile

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

How Mahon Plumbing works

Licenses, certifications & awards

Licensed Utility ContractorLicensed
Certified Backflow TesterIndustry certified

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed service descriptions

Recent changes

What changed on the Mahon Plumbing website and Google listing, as detected by Coldlytics on each visit.

Nov 5, 2026
Google Business category is now Plumber
Nov 4, 2026
Google Business category is now Septic system service
Nov 4, 2026
Google reviews went from 285 to 288
Nov 3, 2026
Google Business category is now Plumber
Nov 1, 2026
Google Business category is now Septic system service
Oct 13, 2026
Google Business category is now Septic system service

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Plumbing Companies near Baltimore, MD

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Frequently Asked Questions about Mahon Plumbing

Technologies Used

Social Profiles

Key Decision Makers

Chrissy Mahon General Manager

Larry Mahn Owner