Commercial Service Plumber

The Contractor Consultants; Frederick (MD); On-site; USD 48,000 - 76,000; Full time

Benefits offered by this job

Sign-on bonus

Medical insurance

Dental insurance

Vision insurance

401(k) matching

Company take-home service truck

Job summary

O'Connor Plumbing seeks a Commercial Service Plumber to diagnose, repair, and install commercial plumbing systems across the DMV region. You will operate as a field specialist with home-based dispatch in a company vehicle, backed by leadership support.

This role supports ongoing technical growth within a collaborative team, including mentoring apprentices and adhering to safety and code standards. A valid driver’s license is required.

Qualifications

• Minimum of 3 years hands-on field experience in commercial plumbing service and repair.
• Demonstrated ability to diagnose and resolve complex commercial system failures.
• Strong written and verbal communication skills with client service focus.
• Valid driver’s license with clean driving record.

Responsibilities

• Diagnose, troubleshoot, and execute repairs on complex commercial plumbing systems.
• Deliver code-compliant plumbing solutions tailored to client properties.
• Maintain professional communication with facility managers for prompt service.
• Mentor apprentices on-site to foster technical leadership.
• Document service outcomes, findings, and materials used using company devices.
• Enforce safety protocols and local plumbing codes on every project.

Skills

3+ years field experience

Strong communication

Valid driver's license

Mentoring apprentices

Education

Journeyman or Master Plumber License

Trade program completion

Tools

Digital documentation tools

Job description

Commercial Service Plumber – Deliver Elite Commercial Solutions Across the DMV Region

Job Overview

• Company: O'Connor Plumbing.
• Salary/Pay Rate: $35.00 to $55.00 per hour (Plus Overtime & Sign-On Bonus).
• Location: Frederick, MD (Travel Required).
• Job/Employment Type: Full Time.
• Project Scope: Commercial Service.
• Mandatory Licences & Certifications: None Required.

The Opportunity

You will serve as a vital field specialist, delivering expert troubleshooting, repairs, and installations across commercial plumbing systems in the DMV region.

This role provides the autonomy of dispatching directly from home in a company vehicle while receiving full operational backing from leadership.

You will expand your professional capabilities within a supportive team that invests directly in your ongoing technical growth.

How You Will Make An Impact

• Diagnose, troubleshoot, and execute comprehensive repairs on complex commercial plumbing systems.
• Deliver high-quality, code-compliant plumbing solutions tailored to each commercial property’s requirements.
• Maintain open, professional communication with commercial facility managers to ensure prompt service resolution.
• Guide and mentor assigned plumbing apprentices on-site to foster future technical leadership within the trade.
• Document service call outcomes, diagnostic findings, and material usage accurately using company-issued digital devices.
• Enforce strict adherence to job site safety protocols and local plumbing codes across every assigned project.

Required Qualifications & Experience

• Minimum of 3 years of hands-on field experience in commercial plumbing service and repair.
• Demonstrated technical competency diagnosing and resolving complex commercial system failures.
• Strong written and verbal communication skills paired with dedicated client service capabilities.
• Valid driver's license with a clean, insurable driving record.

Preferred Qualifications & Experience

• Active Journeyman or Master Plumber License.
• Completion of an accredited trade program or technical certification curriculum.
• Proven track record of mentoring apprentices or junior helpers in a commercial field environment.

Compensation & Benefits

• Hourly pay ranging from $35.00 to $55.00 with overtime paid after 5:00 PM and after 40 hours.
• Up to $5,000 sign-on bonus for qualified licensed plumbers or $3,000 for qualified unlicensed plumbers.
• Comprehensive CareFirst medical plans (company covers an average of 68% of plan costs) plus dental and vision insurance.
• 401(k) retirement savings plan with matching company contributions.
• Company-provided take-home service truck, fuel card, iPhone, iPad, major tools, and Cintas Carhartt uniforms.
• Generous paid time off including vacation matching, holidays, sick/flex floating holidays, and your birthday off with pay.
• Advanced paid technical training and licensing support through the Tom O’Connor Training Center.
• Lucrative referral program offering up to $20,000 for referring qualified plumbers.
• Comprehensive relocation assistance and rental support available for qualified candidates moving to the DMV area.

About Us

O'Connor Plumbing is a premier plumbing service provider proudly serving the DC-Metro area for over 25 years.

We operate with a deep commitment to maintaining a positive work environment, developing top talent, and offering long-term career growth.

Our mission centers on delivering exceptional customer experiences by acting with integrity and unmatched professionalism.

O'Connor Plumbing is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex (including pregnancy, gender expression, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, or any other status protected by law or regulations. It is our intention that all qualified applicants be given equal opportunity and that selection decisions be based on job-related factors.