New build in San Diego coastal… U value matter much?

We’re getting ready to break ground on a 2 story 4000 sq ft house a few hundred feet from the ocean, in San Diego. Our weather is….cool. 90% of the… We’re getting ready to break ground on a 2 story 4000 sq ft house a few hundred feet from the ocean, in San Diego. Our weather is….cool. 90% of the…Read MoreGreenBuildingAdvisor