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Fred Porta Friends of the First Church Christ Scientist, Berkeley, Ca 

"You performed a difficult assignment with outstanding dedication, professionalism, and superior quality of performance. I want to commend you for your work and for your commitment and dedication to quality work performed on schedule and within the budget. I am delighted to serve as a reference for your selection on future projects.”

Gee Heckscher - Architectural Resources Group, San Francisco

"Of the three most important elements in any construction project – budget, schedule, and quality work – they earned an A+ in all categories. I highly recommendthem, especially on any historic preservation project.”

Don Faxon - Historic Architect, Yosemite National Park

 "I cannot think of another firm I have had the pleasure of working with on the West Coast that I would choose to work with on a highly complex and valuable historic resource than Treeline."

Kitty Vieth- Architectural Resources Group, San Francisco

“Overall, I am always pleased to work with Treeline. Their knowledge of buildings, especially historic buildings, and their willingness to work out effective solutions on site is very much appreciated. The resulting project is excellent."

Randal Corral - Contracting Officer's Representative, NPS, Yosemite National Park

"Treeline brings a high level of professionalism and integrity to their work. Their ability to maintain positive relationships across project teams - including NPS staff, subcontractors, and other stakeholders - has made them a reliable and valued partner." 

Erin Callahan - Yosemite Hospitality, Yosemite National Park

“Treeline is a dependable and skilled partner, and I confidently recommend them for projects that demand accountability, craftsmanship, and care—particularly in historically or environmentally sensitive settings.”

Michael Pieper - Contracting Officer's Representative, NPS, Yosemite National Park

“Treeline Construction is an intelligent, fair, and reasonable team that puts quality above all else. Their deep craftsmanship knowledge and calm, solutions-oriented approach make them exceptional builders to work with.”

Steve Suskind - Marin Municipal Water District

“Treeline Construction maintained a high degree of quality throughout the project and demonstrated the diligence and determination needed to keep work on track under challenging conditions.”

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