An efficient crew of 4 people in favorable conditions (work experience, good weather, materials delivered on time) can frame a single-story, 3 bedroom house in

An efficient crew of 4 people in favorable conditions (work experience, good weather, materials delivered on time) can frame a single-story, 3 bedroom house in 3 days. I'd say the choke point are the various trades (electrical, drywall, plumbing, siding, painting, roofing, irrigation, windows, inspections, etc.) doing their thing, which can take months.