We are celebrating February with a bit of love💚 for our customers! All this month, get $150 OFF a new water heater - purchased and installed by us - PLUS, we are throwing in a Shamrock Club membership and your first annual maintenance for FREE! Don't miss this deal. Call us today at 833-209-9717 🍀
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O'Connor Plumbing

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Serving DC MD & VA
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Community Outreach

› Community Outreach

O’Connor Plumbing is a family-owned and operated company serving the Greater Washington Area since 1949. We take pride in our community and for that reason, we have committed to give back. Below are some of the organizations that we are proud to support.

  • Boys and Girls Club of Greater Washington
  • Brunswick Veterans Day Parade
  • Brunswick Youth Programs
    • Football and Lacrosse Rotary
    • Junior Wrestling
    • Little League Baseball
  • Connelly School for Holy Child
  • Epilepsy Foundation
  • Fisher House
  • Frederick County YMCA
  • Habitat for Humanity
  • Hospice of the Chesapeake
  • Nick Sundberg, Washington Redskins #57, Loads of Love Foundation
  • Make a Wish Foundation
  • Mental Health of Frederick
  • Michael’s House
  • Middletown Heritage Festival
  • Montgomery County Firefighters
  • National Brain Tumor Society
  • Ryan’s Arc
  • Shaw Food Committee
  • Sonny’s Kids Foundation
  • St. Jude’s
  • Strokes for Hope
  • Terry Bartholomew, Bowerhouse MMA Fighter
  • The Patrick Shifflett Foundation
  • Urbana High School Athletics
  • Warrior Aviation
  • Washington Redskins Charitable Foundation
  • Yellow Ribbon Fund, Inc.
  • Youth Leadership Foundation

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Need a maintenance routine service or have a plumbing problem? Give us a call or fill out our contact form below to get started.

(833) 744-4644
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4.9 (503 Reviews)
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4.8 (51 Reviews)
Frederick News Post Best of the Best 2021
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Frederick 9121 Baltimore Rd Frederick, MD 21704
Germantown 19301 Mateny Hill Rd Germantown, MD 20874
(833) 209-9717
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Top Plumber in Germantown
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4.6
O'Connor Plumbing
O'Connor Plumbing
4.6
Brendan Etzel
Brendan Etzel
16:04 25 Feb 22
If you want responsive, timely, professional plumbers, this is the company for you!!Ethan and Clayton were professional, timely, and did a super clean install! They were able to solve an issue that I've been dealing with for over a year and had other companies unable to fix. I will 100% be using them for any future issues I have as well as recommending them to anyone I know who is having trouble or wants to upgrade.Best plumbers around!!read more
cara Keith
cara Keith
15:26 14 Feb 22
We had Tyler and Calvin at our home recently to install a water heater. What I like about working with them is that they are not trying to upsell. I appreciated Tyler's honesty and thoroughness in explaining everything wrong with our old water heater. Grateful for him making a return trip to our home to make sure everything was working properly. Look forward to working with Tyler again in the future if a need arises. Thank you!read more
Vivek Rau
Vivek Rau
18:05 11 Jun 21
Professional and courteous service. Work was completed on the date scheduled and everything went smoothly!
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