Plumbing Shop Mechanic

Comfort Systems USA Inc

Riddleberger Brothers, Inc. is seeking to hire a hard-working and growth-minded individual to join our team as a Plumbing Prefeb Shop Mechanic.

We offer career opportunities that allow you to be part of a team and grow as an individual.

We offer you:

Competitive pay
Comprehensive benefits package
Apprenticeship opportunities with a pathway to licensure
Growth and development opportunities
Scholarship program for our employees' children
Discounts at major automotive, computer, and cell phone companies
Employee referral incentives
Available with certain positions, where necessary/required:
- Company mobile phone and/or tablet
- Company vehicle
- Company uniforms
And much more!

Our benefits package offers you:

Medical, Dental, Vision, and Life Insurances
Short-Term and Long-Term Disability Insurances
Accidental Death & Dismemberment Insurance
Health Care and Dependent Day Care FSA's
Health Savings Account (HSA)
Employee Assistance Program (EAP)
401(k) Plan with Roth IRA option
Pet Insurance
Annual Bonus
Generous Vacation, Holidays, and Sick Time
And much more!

About us:

We are a full-service plumbing, mechanical, HVAC service, controls, and design-build company.

Main office is located at 6127 South Valley Pike, Mount Crawford, VA 22841
Parent Company - Comfort Systems USA (

Primary Purpose of this position:

This role is responsible for the in-shop prefabrication of plumbing and piping systems for commercial and industrial construction projects. The ideal candidate will have hands-on experience with plumbing assemblies, a strong understanding of mechanical drawings, and a commitment to precision and safety.

Specific Job Duties:

Interpret plumbing and piping blueprints, schematics, and isometric drawings.
Measure, cut, thread, and bend pipes to exact specifications using hand and power tools.
Assemble piping systems using appropriate fittings, supports, and joining methods (e.g., soldering, welding, gluing).
Conduct quality checks to ensure assemblies meet project standards and tolerances.
Coordinate with project managers, BIM Coordinators and field teams to ensure prefabricated systems align with installation requirements.
Maintain accurate documentation of materials, dimensions, and fabrication processes.
Uphold safety standards and maintain a clean, organized shop environment.

Skills & Qualifications:

High school diploma or equivalent; technical training or apprenticeship in plumbing or pipefitting preferred.
3+ years of experience in plumbing or piping fabrication, preferably in a shop setting.
Proficiency in reading and interpreting mechanical drawings and specifications.
Skilled in operating pipe threading machines, saws, welding equipment, and other fabrication tools.
Strong attention to detail and ability to work independently or as part of a team.

Preferred Certifications:

Journeyman Plumber or Pipefitter License (if applicable)
OSHA 10 or 30 Certification
Forklift certification

Physical Requirements:

Ability to work outside in all weather conditions
Must be able to lift 50 lbs. and frequently carry 40 lbs. unassisted
Ability to lift tools, pipe, and fixtures overhead
Ability to work at heights including climbing on and working from ladders, scaffolding, stairs and manlifts
Ability to stand for prolonged periods of time as well as bend, crouch, kneel and work in small spaces
Must be able to use hands to reach for, grasp and manipulate objects

Apply

Vacancy posted 16 hours ago

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