Adding a 2nd bath is a great idea but try to get creative with where to add one within the current foot print because moving interior walls is much cheaper than adding onto the house.

On a property that big it could be more just to paint the interior unless you DIY. 

That algorithm knows nothing about the interior condition of the home, the landscaping, the quality of neighborhood, and many other factors.

Currently exterior photos, interior coming soon. 15,000 photogs in the system in all major cities.Pretty cool, haven't used it, but just wanted to share.

No algorithm can evaluate the interior condition of a property and determine an ARV.

But his question may not be related to termite damage in concrete, but within the outside envelope or interior of the house? 

Remodeled interior and new roof and exterior siding and windows in 2012.

Over the years I updated everything on the interior and also put in a new yard/landscaping.

Other than interior cosmetic updates it was move in ready!

Some investors have used us for multiple roofs and 1 has outsourced all roof inspections and replacement projects to us while having various contractors work on the interior of houses / properties.