Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Prefabrication Fabricator / Welder Plumbing & Mechanical Piping

$25 - $27 per hour

W.B. Guimarin

Job Description

Job Description

Salary: $25/hr-$27/hr DOE

Build Quality. Build Efficiency. Build Your Career.

W.B. Guimarin & Co. is seeking an experienced Prefabrication Fabricator/Welder to join our growing fabrication team. This position is responsible for fabricating high-quality commercial assemblies for systems that include but are not limited to plumbing and mechanical piping.

The ideal candidate has strong welding and pipe fabrication skills, can read blueprints and spool drawings, and takes pride in producing accurate, high-quality work.

What You'll Do

  • Read and interpret blueprints, fabrication drawings, isometric drawings, and spool sheets.
  • Lay out, measure, cut, bevel, fit, tack, and weld piping assemblies according to project specifications.
  • Fabricate commercial plumbing and mechanical piping systems using carbon steel, stainless steel, copper, PVC, CPVC, and other piping materials.
  • Assemble valves, fittings, flanges, hangers, supports, and mechanical equipment into prefabricated assemblies.
  • Perform MIG, TIG, Stick (SMAW), and other welding processes as required.
  • Operate fabrication equipment including pipe threaders, grooving machines, beveling machines, band saws, ironworkers, grinders, drill presses, forklifts, and overhead cranes.
  • Assemble pipe racks, equipment skids, risers, valve stations, and modular piping systems for field installation.
  • Verify dimensions and quality of fabricated assemblies before shipment.
  • Perform pressure testing or leak testing when required.
  • Work closely with project managers, foremen, and field teams to ensure fabricated assemblies meet project schedules and quality expectations.

Qualifications

  • 3+ years of experience in pipe fabrication, welding, commercial plumbing, pipefitting, or mechanical piping.
  • Ability to read and interpret construction drawings and fabrication prints.
  • Experience with commercial plumbing and mechanical piping systems.
  • Proficiency using shop fabrication tools and welding equipment.
  • Working knowledge of MIG, TIG, and Stick welding techniques.
  • Experience with grooved, threaded, welded, brazed, soldered, and mechanical piping systems preferred.
  • Strong measuring, layout, and fitting skills.
  • Forklift or overhead crane experience is a plus.
  • Ability to work independently while maintaining high-quality standards.

What We're Looking For

  • Detail-oriented and quality-focused
  • Strong mechanical aptitude
  • Safety-minded
  • Team player who communicates well
  • Takes pride in craftsmanship
  • Organized and efficient

Physical Requirements

  • Frequently lift and carry up to 75 pounds.
  • Stand, walk, bend, kneel, crouch, and reach throughout the workday.
  • Safely operate fabrication equipment and power tools.
  • Work in a fabrication shop environment with appropriate PPE.

Why Join W.B. Guimarin?

  • Competitive hourly pay based on experience
  • Health, Dental, Vision, and Life Insurance
  • 401(k) with Company Match
  • Paid Time Off and Paid Holidays
  • Career advancement opportunities
  • Ongoing training and professional development
  • Stable, growing commercial mechanical contractor

If you're a skilled fabricator who enjoys building high-quality piping systems that help projects succeed, we'd like to hear from you.

Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Prefabrication Fabricator / Welder Plumbing & Mechanical Piping in Columbia, SC vacancy
  •  ...Commercial Pipe Welder Columbia, SC | Walker White Mechanical Take pride in your welds. Work where craftsmanship matters. If you’re a pipe welder who takes...  ...with confidence Cut, fit, and prep pipe for fabrication and installation Perform TIG, Stick (SMAW), and MIG... 
    Mechanical
    Full time
    For contractors
    Monday to Friday

    Walker-White Plumbing Hvac and Mechanical Inc

    Columbia, SC
    1 day ago
  •  ...Industrial Boiler Mechanic C&C Boiler Sales & Service, Inc. is currently seeking a skilled...  ...job sites, performing installation, fabrication, pipefitting, boiler re-tubing, refractory...  ...and shop welding (SMAW, MIG, TIG) on piping systems and pressure vessels. Fabricate... 
    Mechanical
    Night shift

    C&C Boiler Sales & Service, Inc.

    Columbia, SC
    2 days ago
  • $25 per hour

     ...Job Description Must be able to weld pipe diameters ranging from 1/2 to 36 in all positions. Will test in fixed 6G position....  ...stainless steel. Interpret drawings and welding symbols used to fabricate piping assemblies or skids. Calculate pipe fittings take-outs... 
    Suggested
    Hourly pay
    Full time

    Ameri-Force

    Columbia, SC
    5 days ago
  • $20 - $28 per hour

     ...Job Title: Welder/Pipefitter Job Description This role involves performing structural steel and pipe fitting at a steel fabrication facility, including flux core and tack welding, precise...  ...the fabrication of structural and mechanical components by interpreting... 
    Mechanical
    Weekly pay
    Full time
    Contract work
    Temporary work
    Work at office
    Monday to Thursday
    Shift work
    Columbia, SC
    a month ago
  •  ...a U.S.-based network of commercial and industrial mechanical services companies that provide HVACR service, maintenance...  ...Pipefitter is responsible for the installation, fabrication, and maintenance of refrigeration piping systems supporting commercial and supermarket... 
    Mechanical

    TAG Refrigeration

    Columbia, SC
    2 days ago
  •  ...fit for you? AMERICAN SpiralWeld Pipe Company is hiring Fitter-Welders at our East Coast Operation in...  ...and teamwork. We are hiring skilled Fabrication Fitters to lay out, fit, and weld...  ...The role requires precise layout, mechanical fitting, welding, and collaboration... 
    Mechanical
    Temporary work
    Shift work
    Afternoon shift

    American SpiralWeld Pipe Company, LLC

    Columbia, SC
    12 days ago
  • $18 - $25 per hour

     ...seeking an experienced Commercial Sign Fabricator to join our production team and help bring...  ...equipment including: Saws Routers Welders Shear brakes Rollers Work with materials...  ...interpret technical drawings and layouts Strong mechanical aptitude and attention to detail Ability... 
    Mechanical
    Hourly pay
    Full time
    Temporary work
    Casual work

    Abstrakt Marketing Group

    Columbia, SC
    2 days ago
  •  ...Job Summary Southern Industrial Constructors seeks a Combo Welder for a project in Lugoff, SC. Hired candidates will be considered...  ...time. Equal Opportunity Employer As a leading provider of mechanical and electrical construction, facilities services, and energy... 
    Mechanical
    Full time
    Work at office

    EMCOR Group

    Columbia, SC
    4 days ago
  •  ...Operates, inspects, and maintains all HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems in assigned...  ...refrigeration and be multi‑skilled in electrical, HVAC, piping/plumbing, material handling equipment and others in order... 
    Mechanical
    Daily paid
    Apprenticeship
    Relocation package
    Shift work

    JLL

    Columbia, SC
    2 days ago
  •  ...operating under limited Supervision, our Welders are required to set up and operate...  ...requiring judgment and analysis of multiple fabrication operations. May be involved in proto-...  ...and weld call-outs. Must possess good mechanical aptitude demonstrated in previous fabrication... 
    Mechanical
    Work at office

    Warn Industries

    Columbia, SC
    1 day ago
  •  ...Operates, inspects, andmaintainsall HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems in assigned facilities...  ...refrigeration and be multi skilled in electrical, HVAC, Piping/Plumbing, Material HandlingEquipmentand othersin order... 
    Mechanical
    Daily paid
    Apprenticeship
    Shift work

    JLL

    Columbia, SC
    4 days ago
  •  ...and/or remodeled stores. Checks and adjusts refrigerator temperatures and pressures. Performs mechanical repairs including: washing condensers and cases; welding; HVAC; plumbing; refrigerant leaks; any other store mechanicalneeds. Drives service van to necessary... 
    Mechanical
    Weekly pay

    Lowes Foods

    Columbia, SC
    6 days ago
  •  ...Sheet Metal Mechanic (Commercial / Industrial) Columbia, SC | Walker White Mechanical...  ...growth What You’ll Be Doing Fabricating, installing, and maintaining sheet...  ...known for delivering high-quality HVAC, plumbing, and piping systems on commercial and industrial projects... 
    Mechanical
    For contractors

    Walker White Mechanical

    Columbia, SC
    4 days ago
  •  ...Superior Brooms, Terramac, and many more. Job Summary Designs, fabricates, joins, and repairs equipment, fixtures, and structures by...  ...frequently exposed to wet and/or humid conditions and moving mechanical parts. The employee is occasionally exposed to fumes or... 
    Mechanical

    Linder Industrial Machinery

    West Columbia, SC
    2 days ago
  •  ...Commercial Service Plumber Walker White Mechanical | Columbia, SC Full-Time | Competitive...  ...ll Do Diagnose and repair commercial plumbing issues, including leaks, clogs, and...  ...failures Install, maintain, and repair piping systems, fixtures, and other plumbing components... 
    Mechanical
    Hourly pay
    Weekly pay
    Full time

    Walker White Mechanical

    Columbia, SC
    4 days ago
  • $32 - $34 per hour

     ...Malace|HR is seeking an experienced HVAC Maintenance Mechanic in the Columbia area. The role will be working 1st shift hours and pays...  ...inspection, and maintenance processes to mechanical, electrical and plumbing equipment and systems in assigned facilities. Assists in... 
    Mechanical
    Hourly pay
    Work at office
    Day shift

    Malace|HR

    Columbia, SC
    4 days ago
  • $30.25 - $50 per hour

     ...the fantastic benefits you receive as an employee of EMI below!! Key Responsibilities Cut, thread, assemble and bond all pipes and tubes to ensure they pass every fire inspection Perform inspections to ensure Fire Sprinkler systems are according to code... 
    Contract work
    Temporary work
    Local area
    Flexible hours

    TechFlow

    Columbia, SC
    1 day ago
  • $35 per hour

     ...systems, packaged rooftop, and chillers * Utilize electrical and mechanical diagnostic skills * Perform preventative maintenance and...  ...southeast. We specialize in the installation of mechanical and plumbing systems, maintenance and repair of building systems and the installation... 
    Mechanical
    Temporary work
    For contractors
    Local area

    Comfort Systems USA SE

    Columbia, SC
    15 days ago
  • $22.78 per hour

     ...Plumbing Technician The purpose of this position is to perform skilled and semi-skilled work in the installation, maintenance and...  ...ensure compliance with applicable regulations. Performs some mechanical and electrical maintenance and repair work as necessary.... 
    Mechanical

    Richland County

    Columbia, SC
    4 days ago
  • $18 - $26 per hour

     ...Job Description Job Description Fabricator – Join Our Team! Location: Hopkins, SC...  ...interpret blueprints and specifications Mechanical Aptitude: Strong troubleshooting and problem...  ...If you’re a skilled Fabricator/Welder looking to contribute your expertise in... 
    Mechanical
    Hourly pay
    Full time
    Immediate start
    Relocation
    Shift work
    Day shift

    AtWork Personnel Services - SC

    Hopkins, SC
    4 days ago
  •  ...supervision, performs skilled tasks in a plumbing shop relating to a comprehensive planned...  ...per day with 14,500 miles of campus piping infrastructure of the University of South...  ...troubleshooting and solving or reporting mechanical problems, taking vehicle to approved wash... 
    Mechanical
    For contractors
    For subcontractor
    Local area
    Night shift

    University of South Carolina

    Columbia, SC
    1 day ago
  • $23 - $32 per hour

     ...Repair Rack Welder and Fitters | Columbia, SC | 1st and 2nd Shift Job description: We...  ...candidate will be responsible for welding pipes up to 120 inches in diameter, primarily...  ...Engage in some fitting tasks; fitting or fabrication experience is advantageous. Execute back... 
    Hourly pay
    Weekly pay
    Permanent employment
    Monday to Friday
    Shift work
    Day shift
    Afternoon shift

    City of Peoria, Arizona

    Columbia, SC
    1 day ago
  •  ...and regulations. # Assist with the installation and maintenance of other building systems and equipment, such as plumbing, electrical, and mechanical systems. # Conduct regular inspections of properties to identify maintenance needs and address issues proactively.... 
    Mechanical
    Full time
    Apprenticeship
    Flexible hours
    Shift work
    Afternoon shift

    BROAD MANAGEMENT GROUP LLC

    Columbia, SC
    27 days ago
  •  ...Distribution systems, including conveyance and network piping, pump stations, storage units and reservoirs Collection systems...  ...For ." Requirements: ~ Bachelor's degree in civil, mechanical, biological,or environmental engineering from an ABET accredited... 
    Mechanical

    Garver Engineering

    Columbia, SC
    4 days ago
  •  ...go into. At CMC, it's the people inside our recycling centers, fabrication plants, manufacturing facilities, steel mills and offices that...  ...as shears, benders, cranes, forklift, threaders, forging, welders, etc. What You'll Need Must be able to work outside under... 
    Work at office
    Local area
    Immediate start

    Commercial Metals

    Columbia, SC
    3 days ago
  •  ...go into. At CMC, it's the people inside our recycling centers, fabrication plants, manufacturing facilities, steel mills and offices that...  ...benders, cranes, forklifts, threaders, forging equipment, and welders Participate in CMC safety programs and actively uphold the... 
    Work at office
    Local area
    Immediate start

    Commercial Metals

    Cayce, SC
    1 day ago
  • $48.73k - $59.69k

     ...Skilled Trades Job Function Plumbing USC Market Title Plumber...  ...water per day with 14,500 miles of campus piping infrastructure of the University of South...  ...troubleshooting and solving or reporting mechanical problems, taking vehicle to approved wash... 
    Mechanical
    Full time
    Part time
    For contractors
    For subcontractor
    Local area
    Monday to Friday
    Flexible hours
    Night shift

    The University of South Carolina

    Columbia, SC
    1 day ago
  •  ...About Us: Gateway Supply is a leading provider of HVAC and Plumbing supplies dedicated to delivering exceptional customer service,...  ...related analytical role. ~ Experience in HVAC distribution, mechanical-contracting, or building-materials distribution strongly... 
    Mechanical
    Contract work
    Work experience placement

    Gateway Supply Co

    Columbia, SC
    3 days ago
  •  ...Division: Nucor Rebar Fabrication Southeast Location: Catawba, SC, United States Other Available Locations: N/A Nucor supports its teammates with top-tier benefits like Medical, Dental, Vision, and Disability Insurance, 401K and Roth accounts, Profit sharing, Pay‑for‑performance... 
    Weekly pay
    Shift work

    Fisher & Ludlow Div Of Harris Steel Ltd.

    Columbia, SC
    2 days ago
  •  ...The Plumbing Project Manager oversees and coordinates all aspects of plumbing projects from conception to completion. This role ensures...  ...Qualifications Bachelor’s degree in Construction Management, Mechanical Engineering, or a related field (preferred). 5+ years of... 
    Mechanical
    For subcontractor
    Local area

    Charlie Mike Recruiting

    Columbia, SC
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Prefabrication Fabricator / Welder Plumbing & Mechanical Piping. Be the first to apply!