A CPA I knew who was a partner  in one of the largest international accounting firms was aways “straight up” in any advice he gave his clients.  

An engineer sent by a cost segregation firm can find a lot MORE components to bonus-depreciate than you can estimate yourself.

Also, the state of formation is likely where internal disputes would be brought among LLC members, so if you and a partner and/or spouse live in CA, you probably want to arbitrate in CA if the two of you had a disagreement.

Do you offer the tool or set of tools to external parties or just something you use internally.

If there is a dynamite brokerage that specializes in commercial I would see if you can intern or join. 

So spending the additional money to convert a property in my area is never worth it.I mention this, because if you goal is higher returns on your investment, I would make sure the financials actually align before you even begin to get to the technical components.

While Canadian-specific groups aren't as prominent on Bigger Pockets, there's a thriving community of investors here who frequently collaborate across borders, especially when it comes to cross-border investing strategies and tax considerations.If you’re interested in connecting with more Canadian investors, I’d recommend starting by joining the BP groups focused on international investing.

Also, the state of formation is likely where internal disputes would be brought among LLC members, so if you and a partner and/or spouse live in CA, you probably want to arbitrate in CA if the two of you had a disagreement.

Internally I use the total building footprint but I am thinking in your answers here you guys are going by finished sq ft. including below-grade finished sq ft.?

Location is one of the key components of owning real estate and given your location the trash may just be something you have to deal with.