Home improvement used to be a compartmentalized industry, dominated by professional builders.

Fitting replacement windows is not necessarily a job for a professional builder.

Try those catering to professional builders and carpenters if you cannot find them in other stores.

The robot would give a professional builder a run for his money - which is precisely the idea.

And so, to serve these upscale patrons, a new class of high-tech professional builders has emerged.

This was under the guidance of a professional builder, who happened to be one of the student's parents.

He was a fundamentally professional builder, not a crazy guy.

She spent a year at a professional builders' school.

But building records indicate that all three plans were abandoned after several months, and professional builders took over the projects.

Some professional builders also offered both kits and finished boats.