Add livable house with room additions, sunrooms

https://www.newsbreak.com/dmr-news-321522575/4473115705262-builders-redwood-city-explained-new-construction-vs-remodeling-what-homeowners-should-know-before-starting-a-project

Add livable area with room additions, sunrooms, or 2d-tale expansions designed to combo seamlessly along with your existing domestic.