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

St. Clare at Capitol Park View Project

Roseville Civic Center View Project

CSU Sacramento Student Housing 1280 x 650

California State University, Sacramento American River Courtyard Student Housing View Project

China Beach Bathhouse Renewal View Project

Folsom Lake College New Science Building 1280 x 650

Folsom Lake College New Science Building View Project

Berkeley Commons View Project

Camana Bay: 60 Nexus Way View Project

Arlington County New Group Home View Project

The Spire Episcopal Church of the Resurrection 1280x650

Episcopal Church of the Resurrection & The Spire View Project

Kevin Cahill

Principal

Andrew Flanagan

Principal, Senior Plumbing Engineer

Scott Holum

Principal

Jerry Atienza

Associate Principal, Senior Plumbing Designer

George Edpalina

Associate Principal, Plumbing Engineer

Chris Scott

Associate Principal, Senior Plumbing Designer

Thomas de Senna

Associate Principal

Royce Fujii

Associate, Senior Mechanical Engineer

Todd Kolibaba

Associate, Senior Plumbing Designer

New Office

Bend, OR

Since completing our first project in Bend, Oregon in 1976, Interface Engineering has built a strong legacy of delivering high-performance engineering solutions across Central…

Berkeley Commons Berkeley Design Advocates Honor Award 1280 x 650

16th Biennial BDA Design Awards

The Berkeley Commons corporate campus, located at 600 Addison Street in Berkeley, California, received an Honor Award at the 16th Biennial BDA Design Awards, presented by Berkeley…

Embassy of Australia Winner Institutional Category

2024 IIDA Design Competition

Recently completed, the Embassy design draws inspiration from the Australian landscape and has been crafted with sustainable materials, while embodying a future-forward aesthetic…

20 Mass ULI Washington Project Award Excellence in Mixed Use

2024 ULI Washington Project Awards: 20 Mass wins Excellence in Mixed Use

20 Mass was a winner in the 2024 ULI Washington Awards for Excellence garnering the Excellence in Mixed Use award. A beautiful redevelopment, 20 Mass is in the midst of Capitol…

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