Calling All Commercial Plumbers & Field Supervisors.
Are you a licensed plumber looking for a fresh start this year? Look no further. O’Connor Plumbing is looking for full-time, experienced, Residential and Commercial Service plumbers.
O’Connor Plumbing is a family owned and operated company serving the Greater Washington Area since 1949. We offer residential and commercial plumbing services with office locations in both Frederick and Germantown. Our mission is to maintain a positive work environment, develop top talent, and provide long term career growth for all team members; Create a quality customer experience by acting with integrity and the highest level of professionalism.

O'Connor Career Opportunities / Currently Hiring
Commercial Plumbers
We are actively hiring experienced commercial plumbers to join our team!
Washington, DC
Maryland
Northern Virginia
We Offer:
- Guaranteed 40 Hour Work Week
- Top Industry Pay & Bonuses
- Take Home Truck with Top Industry Tools & Gas Card
- Great Healthcare & 401(k) with Match
- Medical Insurance
- Dental and Vision Insurance
- Paid Life Insurance
- Supplemental Insurance
- Plumber Referral Bonus
- Paid time off (vacation, holidays, and birthday)
- Paid Holidays
- PPE gear is provided
Why Choose O'Connor Plumbing?
O’Connor Plumbing was voted Frederick’s Best Plumber for a reason – we care. Our employees, customers, and community are what motivates us to provide service with the highest level of professionalism and integrity. As a family owned company, we value each and every employee for their personal skill set and potential. Our goal is to provide long term career growth for all team members with industry-leading plumbing training and internal opportunities.
- Not just a job, but a career with a stable work environment
- Your long term success is important to us. Plumbing is an essential part of daily life – and your career growth is essential to our mission.
- Industry leading pay plan with Weekly Pay
- O’Connor Plumbing ensures you always have a steady paycheck with weekly pay for all team members.
- Targeted training where you need it
- We invest in high-tech, industry-leading internal training programs for all types of plumbing. O’Connor Plumbing wants you to have access to the best technology available, and provides educational opportunities to increase your skills!
- Professional development – advance as we grow
- As we continue to grow our company, new positions and opportunities present themselves.
- Adaptive to your skill set
- O’Connor values individuals’ skill sets and rewards them – we encourage you to explore your interests with various training programs & plumbing departments.
Community & Team Building Events
O’Connor Plumbing values our positive work environment and encourages team building through fun, paid events! Check out some photos of past get-togethers.

K-50 Drain Cleaning training & demonstration.

O’Connor Team Picnics are fun for all ages! Bring your family for exciting activities & raffles!

Our technicians at our annual Holiday Party!

Getting in some friendly competition at Dave & Busters!

Residential Service Manager hosting a training class for our Summer Apprenticeship Program.

Having a blast at our Dave & Busters Holiday Party!

O’Connor’s Annual Summer Picnic!

All smiles for team bowling!
Attention HS Seniors!
Check out our four-year apprenticeship program today!
