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Business Details
47 Years
experience
Commercial Plumbing Services in San Diego
Collins Plumbing has been a trusted name in San Diego's construction industry since 1979, specializing in commercial plumbing solutions for both public and private sectors. Our expertise spans new construction projects, including design/build services, where we consistently deliver quality workmanship while adhering to strict safety standards. As an employee-owned company since 2007, we maintain a culture of accountability and excellence, evidenced by our long-standing relationships with government agencies, general contractors, and major developers. Our commitment to innovation is demonstrated through our adoption of BIM technology and advanced CAD systems, ensuring precision in every project.

We measure success through client satisfaction and repeat business, having completed landmark projects like the Quechan Casino Resort ahead of schedule and under budget. Our team's dedication to ongoing training and professional development keeps us at the forefront of industry advancements. With certifications in NAVIS and REVIT, we provide comprehensive plumbing solutions that meet evolving building requirements while maintaining cost-effectiveness for our clients.
Services
Commercial Plumbing Design/Build Construction Site Water Systems Plumbing Piping Site Sewer Systems BIM Modeling CAD Integration
Details
  • Year established: 1979
Highlights and features
  • 30+ years of commercial plumbing experience in San Diego
  • Employee-owned company since 2007 ensuring accountability
  • Recipient of ABC Gold STEP Safety Award since 2004
  • BIM/REVIT technology integration for precise project execution
  • Completed Quechan Casino Resort project 149 days early
What people say
Timely job completion Quality work Repeat business Excellent coordination Cost-effective solutions
Services
Commercial Plumbing
Collins Plumbing provides comprehensive commercial plumbing solutions for new construction projects. Our services include complete system installation, code compliance verification, and integration with architectural designs. We serve both public and private sector clients, handling projects ranging from government facilities to large-scale hospitality developments. Our team ensures all plumbing systems meet current safety and efficiency standards.
Design/Build Construction
Our design/build construction services offer clients a streamlined approach to plumbing projects. We coordinate directly with architects and engineers using BIM technology to optimize system layouts. This method reduces conflicts during construction while maintaining budget parameters. Our team manages projects from initial concept through final installation, ensuring seamless execution of complex plumbing systems.
Site Water Systems
We specialize in comprehensive site water system installations for commercial properties. Our capabilities include domestic water mains, distribution networks, and public water infrastructure projects. Our team ensures proper system sizing and code compliance while maintaining coordination with municipal requirements. We implement solutions that balance efficiency with long-term maintenance considerations.
BIM Modeling
Collins Plumbing utilizes advanced BIM modeling to enhance project accuracy and coordination. Our team creates detailed 3D representations of plumbing systems that integrate with architectural and structural components. This technology enables early conflict detection and improves client communication through visual project representations before construction begins.
CAD Integration
Our CAD integration services support efficient project execution through digital planning tools. We utilize AutoCAD and REVIT software to create precise plumbing system layouts that coordinate with other building systems. This digital approach improves estimating accuracy and facilitates better material planning while maintaining compatibility with modern construction workflows.
People
Garrett Holloway
President
Leading Collins Plumbing as President, Garrett Holloway oversees company operations and strategic direction while maintaining commitment to quality standards established since 1979.
Miko Martinez
General Superintendent
As General Superintendent, Miko Martinez manages field operations ensuring all projects maintain safety protocols and quality standards throughout their construction lifecycle.
Forest Powell
Project Manager
Project Manager Forest Powell coordinates plumbing projects from planning stages through completion, maintaining communication between clients, designers, and field crews.
Robin Schaefer
Controller
Robin Schaefer manages financial operations at Collins Plumbing, ensuring fiscal responsibility and proper resource allocation across all company projects.
Grady Lynch
Purchasing
Grady Lynch handles procurement operations, maintaining supply chain efficiency and ensuring timely material availability for all ongoing plumbing projects.
Questions
What commercial plumbing services do you offer?
We provide complete commercial plumbing solutions including new construction, design/build projects, site water systems, sewer infrastructure, and BIM modeling integration for San Diego businesses.
How long have you served San Diego?
Collins Plumbing has been operating in San Diego since 1979, completing over four decades of commercial plumbing projects for public and private clients.
What areas do you service?
While based in El Cajon, we serve all of San Diego County and surrounding Southern California regions for commercial plumbing projects.
Do you handle government contracts?
Yes, we work with city, state, and federal government agencies on public infrastructure projects including wastewater treatment plants and emergency communication centers.
What safety certifications do you maintain?
Our team follows strict safety protocols and we've received the ABC Gold STEP Award for safety excellence annually since 2004.