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What our Clients are Saying
“Carl’s house avoids 19 tons of CO2 every year compared to a code house. If all houses throughout the entire United States did that, it is possible to slow down carbon emissions to the point that we can slow down global warming and eventually, hopefully, reverse it.”
Jan Fillinger, Architect
See the Craftsman Custom Passive House project
“It was a pleasure to work with Carl and the crew on this extensive project! Thanks so much for including the before and after pictures on your website. This work should now last for another fifty years or more!”
Gerry Reese, Lambda Chi Alpha, Corvallis
See the Window Wall Front Entrance project
“When Old Spaghetti Factory's contractor failed, Bob called us for help. We stepped in and completed their new restaurant, on budget and on time.”
Carl Christianson, Superintendent and Owner
See the The Old Spaghetti Factory project
