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Plumber Assistant Jobs in Colorado (NOW HIRING)

Ursa Major

Senior Facilities Plumber

Berthoud, CO · On-site

... plumbing. * Assist other Facilities team members with general maintenance and operations, including repairs, installations, and emergency response efforts as workload and operational priorities ...

Ursa Major

Senior Facilities Plumber

Berthoud, CO

... plumbing. * Assist other Facilities team members with general maintenance and operations, including repairs, installations, and emergency response efforts as workload and operational priorities ...

Ursa Major

Senior Facilities Plumber

Berthoud, CO

... plumbing. * Assist other Facilities team members with general maintenance and operations, including repairs, installations, and emergency response efforts as workload and operational priorities ...

RK Mechanical

Service Plumber

Denver, CO

$28 - $45/hr

This Service Plumber role is perfect for a handson pro skilled in diagnosing and repairing plumbing ... Guide field staff in properly completing specialized forms required and assist in providing ...

RK Industries, LLC

Service Plumber

Denver, CO

$28 - $45/hr

This Service Plumber role is perfect for a hands‑on pro skilled in diagnosing and repairing ... Guide field staff in properly completing specialized forms required and assist in providing ...

RK Industries, LLC

Service Plumber

Denver, CO

$28 - $45/hr

This Service Plumber role is perfect for a hands‑on pro skilled in diagnosing and repairing ... Guide field staff in properly completing specialized forms required and assist in providing ...

RK Industries, LLC

Service Plumber

Denver, CO · On-site

$28 - $45/hr

Description This Service Plumber role is perfect for a hands-on pro skilled in diagnosing and ... Guide field staff in properly completing specialized forms required and assist in providing ...

Volarify

Apprentice Plumber (ID# 662)

Lakewood, CO · On-site

$16 - $23/hr

Key Responsibilities * Assist Journeyman and Master Plumbers with the installation, repair, and maintenance of plumbing systems including pipes, fixtures, drains, sewers, and water heaters * Perform ...

City and County of Denver

Plumber II

Denver, CO · On-site

$40 - $45/hr

Responds to plumbing service or trouble calls, troubleshoots and provides problem resolution ... Motivated to assist in the maintenance and repair work in a variety of skilled trades areas

Volarify

Apprentice Plumber (ID# 662)

Lakewood, CO

$34K - $47K/yr

Key Responsibilities * Assist Journeyman and Master Plumbers with the installation, repair, and maintenance of plumbing systems including pipes, fixtures, drains, sewers, and water heaters * Perform ...

Denver Int'l. Airport

Plumber II

Denver, CO · On-site

$40 - $45/hr

Responds to plumbing service or trouble calls, troubleshoots and provides problem resolution ... Motivated to assist in the maintenance and repair work in a variety of skilled trades areas

Denver

Plumber II

Denver, CO · On-site

$40 - $45/hr

Responds to plumbing service or trouble calls, troubleshoots and provides problem resolution ... Motivated to assist in the maintenance and repair work in a variety of skilled trades areas

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Plumber Assistant information

See Colorado salary details

$12

$20

$30

How much do plumber assistant jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for plumber assistant in Colorado is $20.28, according to ZipRecruiter salary data. Most workers in this role earn between $16.68 and $22.50 per hour, depending on experience, location, and employer.

What is a plumber assistant?

Plumber assistants, also known as plumber helpers, support licensed plumbers by performing a variety of tasks on job sites. These duties can include carrying tools, preparing materials, cleaning work areas, and assisting with the installation and repair of plumbing systems. They often help with measuring, cutting, and assembling pipes, as well as troubleshooting basic plumbing issues under supervision. Plumber assistants play an essential role in ensuring plumbing projects run smoothly and efficiently, and the position is often a stepping stone to becoming a licensed plumber.

What is the difference between Plumber Assistant vs Plumber?

AspectPlumber AssistantPlumber
Required CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma or equivalent; apprenticeship or technical training
Work EnvironmentAssist in installation and repair under supervision, often in residential or commercial settingsPerform plumbing installations, repairs, and maintenance independently or with team
Employer & Industry UsageUsed by plumbing companies for entry-level support rolesLicensed professionals performing full plumbing services

The main difference between a Plumber Assistant and a Plumber is experience and responsibility. A Plumber Assistant supports plumbing work under supervision, often with minimal certifications, while a Plumber performs independent work with required licenses and more advanced skills.

What are the typical daily responsibilities of a plumber assistant, and how do they support licensed plumbers on the job?

As a Plumber Assistant, your daily tasks usually include preparing and cleaning job sites, transporting tools and materials, and assisting with installing or repairing pipes, fixtures, and other plumbing systems under the guidance of a licensed plumber. You may also be expected to handle basic measurements, cut and prep piping, and help troubleshoot minor issues. By efficiently supporting the lead plumber, you not only ensure projects run smoothly but also gain hands-on experience that can be valuable for career advancement in the plumbing trade.
What are the most commonly searched types of Plumber jobs in Colorado? The most popular types of Plumber jobs in Colorado are:
What are popular job titles related to Plumber Assistant jobs in Colorado? For Plumber Assistant jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Plumber Assistant jobs in Colorado look for? The top searched job categories for Plumber Assistant jobs in Colorado are:
What cities in Colorado are hiring for Plumber Assistant jobs? Cities in Colorado with the most Plumber Assistant job openings:
What are popular job titles related to Plumber Assistant jobs in CO? For Plumber Assistant jobs in CO, the most frequently searched job titles are:
Plumber Assistant jobs near you
Infographic showing various Plumber Assistant job openings in Colorado as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $42,181 per year, or $20.3 per hour.

Senior Facilities Plumber

Ursa Major

Berthoud, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

The future of aerospace and defense starts here.
Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.
Aerospace Senior Facilities Plumber
The Journey Starts Here
At Ursa Major, we believe the journey to space begins with the engines. Founded to revolutionize space access, we design and develop cutting-edge rocket engines and propulsion solutions. Our products demand an extraordinary team-innovative, driven, and passionate about shaping the future of aerospace technology.
As Ursa Major continues to grow, we're looking for an Aerospace Senior Facilities Plumber to support our rapidly expanding manufacturing and test operations. This role ensures reliability, safety and compliance of the plumbing and utility infrastructure.
We're looking for a highly skilled, hands-on subject matter expert who shows up every day with a "challenge accepted" mindset whothrives in a fast-paced manufacturing environment. Extensive experience in commercial and industrial plumbing systems are strongly encouraged to apply - including domestic water, sanitary sewer, storm drainage, natural gas, compressed air, process piping, pumps, valves, and industrial utility systems is highly desirable. Experience in manufacturing or aerospace facilities is preferred but not required.
In this role, you'll maintain and improve critical facility plumbing and mechanical infrastructure, support capital expansion projects, coordinate specialty contractors, and ensure compliance with applicable codes and standards. As part of the Facilities team, you'll also contribute to general facility operations, including preventive maintenance, repairs, equipment moves, grounds maintenance, snow removal, event support, and other operational needs as required.
Key Responsibilities:
  • Install, troubleshoot, repair, and maintain commercial and industrial plumbing systems, including domestic water, sanitary sewer, storm drainage, natural gas, compressed air, process piping, pumps, valves, and associated equipment
  • Perform preventive and corrective maintenance across multiple worksites on plumbing, mechanical, HVAC, and utility systems to maximize facility uptime while also maintaining accurate record keeping
  • Install, modify, and repair copper, PVC, CPVC, PEX, cast iron, stainless steel, threaded, grooved, brazed, and welded piping systems.
  • Diagnose leaks, pressure issues, drainage problems, equipment failures, and piping deficiencies using systematic troubleshooting techniques.
  • Install and maintain backflow preventers, water heaters, expansion tanks, pressure reducing valves, mixing valves, eyewash stations, and emergency showers.
  • Support manufacturing equipment installations by providing utility connections for water, gas, compressed air, and process piping.
  • Perform troubleshooting and repairs on pumps, pressure systems, piping networks, and other mechanical equipment.
  • Oversee plumbing contractors, excavation contractors, fire protection contractors, and other specialty trades.
  • Support emergency response efforts involving water leaks, utility failures, process piping, and facility infrastructure emergencies.
  • Perform day-to-day facilities maintenance across manufacturing, laboratory, office, and outdoor environments, supporting a wide variety of building systems and infrastructure beyond plumbing.
  • Assist other Facilities team members with general maintenance and operations, including repairs, installations, and emergency response efforts as workload and operational priorities require.
  • Other duties as assigned.

Required Experience and Skills:
  • 5-8 years of progressively responsible experience in commercial or industrial plumbing, manufacturing, or industrial maintenance.
  • Advanced knowledge of commercial plumbing systems, utility infrastructure, and industrial piping.
  • Experience with natural gas, compressed air, domestic water, sanitary sewer, pumps, valves, and process piping.
  • Strong troubleshooting, problem-solving, and root cause analysis skills.
  • Ability to work independently with minimal supervision.
  • Experience reading plumbing, mechanical, and engineering drawings.
  • Excellent communication, organization, and teamwork skills.
  • Experience with rigging, equipment moving, machinery installation, and the safe operation of lifting equipment is highly desirable.

Preferred Experience and Skills:
  • Colorado Journeyman or Master Plumber License
  • Experience in aerospace, advanced manufacturing, industrial facilities, or semiconductor/pharmaceutical environments
  • Experience with natural gas distribution systems
  • Experience with compressed air systems
  • Experience with process piping
  • Experience with stainless steel tubing and piping
  • Experience with welding, fabrication, threading, brazing, or orbital welding
  • Backflow Prevention Certification
  • OSHA 10 or OSHA 30 Certification
  • Experience operating forklifts, boom lifts, and scissor lifts
  • Experience using CMMS/work order management systems
  • Skilled in Microsoft Office (Word, Excel, Outlook) and digital work order management platforms

Additional Information:
  • This is an hourly position reporting to the Facilities Manager.
  • Work environment includes office spaces, manufacturing areas, test facilities, and outdoor operations at multiple worksites.
  • This position requires full-time, on-site presence; remote work is not an option.

Colorado law requires us to tell you the base compensation range of this role, which is $35.15 - $44.40, determined by your education, experience, knowledge, skills, and abilities. What we can't quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.
Classification: Full-time Non-Exempt
Benefits Include: (Please note, Interns are not eligible for benefits)
  • Unlimited PTO - Vacation, Sick, Personal, and Bereavement
  • Paid Parental and Adoptive Leave
  • Medical, Dental and Vision Insurance
  • Tax Advantage Accounts (HSA/FSA)
  • Employer Paid Short and Long Term Disability, Basic Life, AD&D
  • Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
  • EAP Program
  • Retirement Savings Plan - 401k with Company Match
  • Equity Grants in the Company

How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.
NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.
Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).
Eligibility to obtain and maintain a U.S. Security Clearance.
We're an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
No outside recruiters, please.

Apply