The phrase "extensive remodeling" means making big changes or improvements to a place, like a house or building, that involve a lot of work and significant alterations. Full definition
It's the perfect solution when you need to finance the building of a home from the ground up or for extensive remodeling. (alaskausa.org)
This often made economic sense when the price of land was valued higher than the existing house and where extensive remodeling wasn't cost - effective. (realtormag.realtor.org)
To create a new white kitchen cabinet look without extensive remodeling, simply remove the doors from a few upper cabinets. (bhg.com)