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Marcus Delgado

Journeyman Plumber
San Antonio, TX, United States

Professional Summary

Journeyman Plumber with 7+ years of residential and commercial plumbing experience across San Antonio. Skilled in rough-in, finish plumbing, drain diagnostics, water heaters, gas lines, and code-compliant repairs. Known for accurate troubleshooting, clean workmanship, jobsite safety, and clear customer communication while completing work on schedule.

Employment History

Journeyman Plumber
Alamo City Plumbing & Drain · San Antonio, TX
2023 · Present
• Lead residential service calls, remodel rough-ins, and commercial tenant improvements while maintaining 95% on-time completion. • Diagnose and repair water, sewer, gas, and drainage issues; install tank and tankless water heaters to Texas code. • Mentor two apprentices, coordinate inspections, and maintain clean, safe jobsites with zero recordable incidents.
Apprentice / Plumber
Riverwalk Mechanical Services · San Antonio, TX
2020 · 2023
• Installed copper, PEX, and PVC piping for multifamily, retail, and light commercial projects under licensed supervision. • Assisted with backflow testing, sewer camera inspections, fixture replacement, and preventative maintenance programs. • Read plans, staged materials, and closed work orders with detailed documentation and strong customer service.
Apprentice Plumber
Hill Country Residential Plumbing · San Antonio, TX
2018 · 2020
• Supported new-home construction crews with underground, top-out, and trim-out plumbing for 40+ residential builds. • Learned code-compliant venting, pressure testing, fixture installation, and leak isolation from senior plumbers. • Maintained organized tools and materials, followed OSHA procedures, and earned consistent callbacks-free quality ratings.

Education

Plumbing Technology Certificate
St. Philip’s College — Plumbing Technology Program · San Antonio, TX
2017 · 2018
Trade-school coursework in plumbing codes, blueprint reading, pipefitting, safety, and residential systems. Completed hands-on lab projects and Texas apprenticeship preparation.

Skills

Pipefitting
Drain Cleaning