Industrial sites can have clean dirt for sure but they can also have contaminated soils that can carry a high cost to remediate.  

No endless follow up needed. 100% of the time the lead wants to sell.

This is because lumber, rough mechanicals, site work costs don't vary much whether its entry level or higher end housing besides likely using engineered instead of dimensional lumber assuming larger homes with wider spans.More to your point about building multi-family, in Philadelphia I am finding it more and more challenging to build multi-family housing.

Copying and pasting the same message will make my site made at you, and it will ban you automatically. 

Does the tenant have a baby or could the blockage be the result of someone who lived there before and it just shifted and blocked the pipes now? 

If you're going to self-manage, please consider joining the Rental Housing Association of WA.

Start the work to turn over units to get premium rents, once thats done rinse and repeat for the other units and the one you're living in, refi out and into your next house hack.

@Craig Cann Looking for the next up and coming market is more of a speculative play.

Take that number, and divide it into the cash you put in at the start. 

I am leaning towards the gloom down because I have some click and lock that separated, and I also like the idea of being able to fix one or two planks that get damaged without having to pull up the whole floor.