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Master Plumber Jobs in Delaware (NOW HIRING)

Renuity

Licensed Master Plumber

Newark, DE · On-site

$110K/yr

Renuity Master Plumber $110,000/year Renuity, where innovation and excellence drive everything we do. As part of a powerful network of seven of the most trusted home renovation companies in America ...

Renuity

Licensed Master Plumber

Newark, DE · On-site

$110K/yr

Renuity Master Plumber $110,000/year Renuity, where innovation and excellence drive everything we do. As part of a powerful network of seven of the most trusted home renovation companies in America ...

Renuity

1099 Master Plumber

Newark, DE · On-site

$200K - $400K/yr

Master Plumbing License in NH * Established LLC or Business * Must have General Liability insurance * Cargo Van, SUV, or truck capable to pull a trailer About Renuity Renuity, headquartered in ...

Renuity

1099 Master Plumber

Newark, DE · On-site

$200K - $400K/yr

Master Plumbing License in NH * Established LLC or Business * Must have General Liability insurance * Cargo Van, SUV, or truck capable to pull a trailer About Renuity Renuity, headquartered in ...

Roto-Rooter

Service Plumber

Dover, DE · On-site

$27 - $35/hr

Journeyman or Master Plumber certification (Preferred) * Plumbing Apprentice Card (Required) Work Location: On the road

Chesapeake

Plumbing Supervisor

Frankford, DE · On-site

Journeyman or Master Plumber (REQUIRED) * Able to work in a variety of extreme weather conditions * Must have hand tools and reliable transportation, clean background, and driver's license * Ability ...

Encore Parkside

Plumber

Newark, DE · On-site

$40K - $50K/yr

The plumber is responsible for maintaining and repairing plumbing systems across 3 communities. When not working on plumbing tasks, the plumber will assist with general maintenance duties.

Roto-Rooter Services Company

Plumber

Newark, DE

$100K/yr

Journeyman Plumber If job security, top pay, excellent benefits, and career advancement representing a well-known national brand are what you're looking for, Roto-Rooter is the company for you. We ...

Roto-Rooter Services Company

Plumber

Newark, DE · On-site

$100K/yr

Overview Journeyman Plumber If job security, top pay, excellent benefits, and career advancement representing a well-known national brand are what you're looking for, Roto-Rooter is the company for ...

Roto-Rooter Services Company

Plumber

Newark, DE · On-site

$100K/yr

Overview Journeyman Plumber If job security, top pay, excellent benefits, and career advancement representing a well-known national brand are what you're looking for, Roto-Rooter is the company for ...

Apex Mechanical & Fabrication

Plumber

Wilmington, DE · On-site

Plumber APEX Mechanical & Fabrication, Inc. is looking to hire full-time Plumbers. APEX Mechanical & Fabrication, Inc. is a leading Mechanical Industrial, Commercial, and Institutional Contractor ...

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All JobsMaster Plumber JobsMaster Plumber Jobs in Delaware

Master Plumber information

See Delaware salary details

$6

$38

$62

How much do master plumber jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for master plumber in Delaware is $38.52, according to ZipRecruiter salary data. Most workers in this role earn between $29.62 and $44.52 per hour, depending on experience, location, and employer.

How much money can a master plumber make?

A master plumber typically earns between $60,000 and $100,000 annually, depending on experience, location, and the complexity of projects. They often work full-time hours, may be on call for emergencies, and require licensing and advanced skills in plumbing systems and tools.

How to make 300k a year as a plumber?

Master plumbers can earn $300,000 annually by gaining extensive experience, specializing in high-demand areas like commercial or industrial plumbing, and working overtime or on emergency calls. Building a strong reputation, obtaining advanced certifications, and owning a plumbing business can also increase earning potential significantly.

Are master plumbers in demand?

Master plumbers are in high demand due to ongoing infrastructure needs, new construction, and the need for skilled tradespeople to install and repair plumbing systems. The profession typically offers stable employment opportunities, especially for those with licensing, experience, and knowledge of modern plumbing codes and tools.

What are the key skills and qualifications needed to thrive as a Master Plumber, and why are they important?

To thrive as a Master Plumber, you need advanced knowledge of plumbing systems, strong troubleshooting abilities, and a state-issued master plumber license, usually obtained after years of experience and passing rigorous exams. Familiarity with plumbing codes, blueprint reading, and experience using specialized tools like pipe cutters, augers, and leak detection equipment are essential. Excellent problem-solving, leadership, and communication skills help in managing teams and interacting with clients. These skills and qualifications ensure safe, high-quality work, compliance with regulations, and effective project management in residential and commercial environments.

What is the difference between Master Plumber vs Journeyman Plumber?

AspectMaster PlumberJourneyman Plumber
CredentialsRequires completion of apprenticeship, licensing exam, and state licenseRequires apprenticeship completion and licensing exam, but not as advanced as Master
Work EnvironmentCan oversee projects, supervise apprentices, and run their own businessPerforms plumbing installations and repairs under supervision or independently, depending on licensing
Industry UsageOften in supervisory or business owner rolesPrimarily in hands-on plumbing work

The main difference between a Master Plumber and a Journeyman Plumber lies in their level of certification and responsibilities. Master Plumbers have advanced credentials, can supervise projects, and often own plumbing businesses. Journeyman Plumbers are licensed to perform plumbing work but typically do not have supervisory authority. Both roles require licensing, but the Master Plumber's qualifications enable higher-level responsibilities and business opportunities.

What are some common challenges Master Plumbers face when leading a team on large construction projects?

Master Plumbers often oversee complex installations and manage teams of apprentices and journeymen on construction projects. A common challenge is coordinating schedules and ensuring that all plumbing work aligns with other trades to avoid delays. Additionally, Master Plumbers must troubleshoot unforeseen issues such as outdated blueprints or supply chain disruptions, requiring strong problem-solving and leadership skills. Clear communication with both team members and site supervisors is essential for maintaining safety and meeting project deadlines.

What are Master Plumbers?

Master Plumbers are highly skilled tradespeople who have achieved the highest level of certification in plumbing. They are licensed to install, repair, and maintain all types of plumbing systems, including water, gas, and drainage lines. Master Plumbers often supervise other plumbers, oversee large projects, and ensure that all work complies with building codes and regulations. To become a Master Plumber, individuals typically must complete years of apprenticeship, pass rigorous exams, and have extensive on-the-job experience.

Is being a master plumber worth it?

A master plumber is a highly skilled tradesperson qualified to design, install, and repair plumbing systems, often earning higher wages and job stability. The role requires licensing, technical knowledge, and physical work in various environments, making it a potentially rewarding career for those interested in skilled trades. Career advancement and earning potential depend on experience, certifications, and local demand.

What Is a Master Plumber?

Master plumber is the highest professional level of plumbing. Master plumbers work their way up from apprentice to journeyman to master. As a master plumber, your primary responsibilities are to install and to maintain water systems in commercial and residential buildings according to codes and regulations for safety and energy efficiency. Your job duties include sketching and reading blueprints, installing pipes, fixtures, and appliances for water systems like water heaters, showers, sinks, and toilets, and providing service and repairs for those items. As a master plumber, you may take on additional jobs, such as training and supervising apprentice and journeyman plumbers.

More about Master Plumber jobs
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Master Plumber jobs near you
Infographic showing various Master Plumber job openings in Delaware as of July 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $80,122 per year, or $38.5 per hour.
Licensed Master Plumber

Licensed Master Plumber

Renuity

Newark, DE • On-site

$110K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 15 days ago

Renuity rating

7.3

Company rating: 7.3 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

19th of 54 rated home improvement suppliers and fitters

Job description

Renuity

Master Plumber

$110,000/year

 

Renuity, where innovation and excellence drive everything we do. As part of a powerful network of seven of the most trusted home renovation companies in America, we are on a mission to revolutionize home improvement—making it faster, easier, and stress-free. We are helping homeowners create spaces they love, without the hassle. With expert teams across 36 states and growing, there’s likely a Renuity home in your neighborhood. We value fresh perspectives and welcome candidates from all backgrounds to bring their unique experiences and ideas to our team. And we’re just getting started!

 

What We Offer

  • Competitive salary of $110k per year depending on experience and licensing

  • Company truck + gas (including to and from home to work)

  • Health, Dental, Vision, Disability, Voluntary Insurance & 401K match

  • Company supplied tools

 

About the Role

In this position, you will:

  • Review company materials including contract, measure documents and pictures to determine job specifications

    • Core focus is geared to remodeling of tub and shower units only

  • Determine projects that require permitting

  • Establish relationships with local inspectors to ensure projects performed to code

  • Test plumbing systems for leaks and other problems

  • Modify length of pipes, fixtures and other plumbing materials needed for projects

 

Key Qualifications

  • License to operate as a Plumber - State of DE

  • Ability to grasp complex concepts and use good judgement

  • Ability to follow safety procedures

 

About Renuity
Renuity, headquartered in Charlotte, NC, is a leading home improvement services business with a rapidly expanding national footprint. Renuity currently operates across 36 states and has created hundreds of thousands of happier homeowners across the United States who have chosen Renuity for their home improvement needs. Renuity is redefining the home improvement experience with a focus on trust, innovation and customer-first service.
To learn more, visit Renuity's About Us page.

Renuity and its affiliates are committed to equal opportunity. We value and embrace diversity and inclusion of all Team Members. If you have a disability under the Americans with Disabilities Act or similar law, and you need an accommodation during the application process or to perform these job requirements, or if you need a religious accommodation, please contact Humanresources@renuityhome.com. 

If you have a question regarding your application, please contact TA@renuityhome.com

To access Renuity's Privacy Policy, please click here: Privacy Policy

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