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Services

Plumbing

Our plumbing capability covers a range of projects — from simple to sophisticated. We design efficient, integrated plumbing systems with advanced solutions for water conservation, reclamation, and treatment. We also have expertise in specialized plumbing systems for process, manufacturing, and medical facilities. Tap into it.

  • Water/waste distribution & collection
  • ­Greywater conservation
  • Treatment: reclaim and recycling
  • ­Rainwater harvesting system design
  • Solar thermal system design

Plumbing Design Projects

Morse Street Exterior Rendering
Morse Street View Project
Collection 14 Hero Image social
Collection 14 View Project
Berkeley Commons Exterior 1280x650
Berkeley Commons View Project
Capitol Hill Montessori School 1280x650
Capitol Hill Montessori School at Logan View Project
UCSF Nancy Ext 600x400
UCSF Nancy Friend Pritzker Psychiatry Building View Project
Banfield Multiple Projects Exterior 1280 x 650
Banfield Pet Hospitals View Project
City College of San Francisco Diego Rivera Theatre Exterior 1280x650
City College of San Francisco Performing Arts Education Center View Project
Jewish CCSF Natatorium 1280 x 650
Jewish Community Center of San Francisco Natatorium View Project
Morningstar Exterior 1280x650
Morningstar Senior Living Facility View Project

Leadership

Rob Matteson2 400x400

Rob Matteson

Managing Principal

Cahill 400X400

Kevin Cahill

Principal

Andrew Flanagan 400X400

Andrew Flanagan

Principal, Senior Plumbing Engineer

Scott Holum 400x400 v3

Scott Holum

Principal

Tracy Bethel 400x400

Tracy Bethel

Associate Principal, Senior Plumbing Designer

George Edpalina 400x400

George Edpalina

Associate Principal, Plumbing Engineer

Joe Niedzielski 400x400

Joseph Niedzielski

Associate Principal, Senior Plumbing/Fire Protection Designer

Chris Scott 400X400

Chris Scott

Associate Principal, Senior Plumbing Designer

Jerry Atienza 400x400

Jerry Atienza

Associate, Senior Plumbing Designer

Thomas De Senna 400X400

Thomas de Senna

Associate Principal

Todd Kolibaba 400x400

Todd Kolibaba

Associate, Senior Plumbing Designer

Andrea King 400x400

Andrea King

Associate, Senior Mechanical Designer

News & Awards

Metamorphosis Award Social Promo

1st Place Whole Building Metamorphosis Awards

Retrofit Magazine

The ambitious renovation, whose lofty performance goals are intended to showcase progress in sustainable design and inspire similar approaches in other facilities, earned the AGU…


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Tracy Bethel 5yr Re Charge 1280x650

Interface Milestone

Tracy Bethel

Congratulations to Associate and Sr. Plumbing Designer Tracy Bethel on his 5-year anniversary at Interface! Principal Steve Dacus shares: Tracy has been a valued contributor to…


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Christopher Gerrish 5 Year Re Charge

Interface Milestone

Christopher Gerrish

Congratulations to Plumbing Designer Christopher Gerrish on his 5-year anniversary at Interface! Principal Andrew Flanagan shares: Christopher is such a valuable member of our…


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Capitol Hill Montessori School at Logan ENR Award Social Promo

ENR MidAtlantic 2022 Excellence in Sustainability Award Winner

The Capitol Hill Montessori School at Logan in Washington, D.C. won the Excellence in Sustainability Best Project Award as part of the ENR MidAtlantic Best Projects contest. For…


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Learn More About What We Do

Careers

Looking for career growth and the opportunity to make a difference in our world? The path starts here.

View Our Open Positions

Contact

Collaboration can produce amazing results. Whether it’s your next project or a new career path, let’s work together.

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