Storm ponds, storm drains, flood ways or flood zones, underground electric, fiberoptics, etc.On the concept plan above. 

Is there a standard amount or is it tailored to the project ?    

My questions are: 1) Is this a common concept in commercial properties that the tenant is responsible to repair, maintain, and replace anything in their leased space regardless of the cause?

Are you providing a service to help the tenants abide by the contract and basic living standards?

If you need to do Skip Tracing, mailers, and "Propstream", you don't understand the concept of motivated sellers, and that is why so many of you struggle.If you do not understand the concept of motivated sellers, how do you expect to be successful in finding them.I recommend you read my post here:https://www.biggerpockets.com/forums/93/topics/1215116-all-i...

I generally avoid wholesalers because my experience has been that they are unwilling to use a standard purchase agreement that is fair to both the buyer and seller and they do 'shady' stuff.

Here is an article that discusses it somewhat. https://www.parealtors.org/blog/appraisal-changes-coming-for...So, some finished spaces are not not counted as part of the GLA based on a standard, which is fine.

I dont only buy foreclosures through them I use them to make offers on standard listings also.

NCREIF (National Council of Real Estate Investment Fiduciaries) is a member-driven, not-for-profit association that improvesprivate real estate investment industry knowledge by providing transparent and consistent data, performance measurement,analytics, standards and education.

yes it would take a retooling the industry and industry standards no doubt..