Significant advantages are commercial valuation models w/value add plays and scale, difficult for small players to enter this space w/o a lot of capital and experience on their own.There are many niche areas as Dan mentions.  

The idea of a loss mit company requires scale, which we little fellas can't supply.

Often times manufactures discontinue certain lines and look to liquidate products that normally retail for $4+ per foot and can be found for under $2.  

And with median home price of nearly $1.3 million in San Francisco the minimum qualifying income is over $250k.So, Johnny and Suzy McTechFace have to team up if they want to buy the median priced home in San Francisco, and they're near the top of the pay scale...And while although Luis and Esperanza McTacoFace also have to team up to buy the median priced home in Sacramento, they're at the bottom of the pay scale.

I'll give you some specifics.Property: Building is 8855 Square Feet 3-5 Acres of land Ideal for a small manufacturing company. 

This is why turnkey companies do well - we have the benefit of economies of scale and connections to wholesalers.

The way I understand it, this kind of project succeeds due to the efficiency of scale.

On our scale, we check all the boxes.

My wife has been in the manufactured home industry in Orange County, CA for five years and obtaining financing is not usually a problem.

For example,  http://www.zillow.com/homes/for_sale/NJ/fsba,fsbo,...this property cost 100kest.price 234k( but i think not true)est. rent price 2k (scales between 1.5k and 2.5k )price upgrate %3 every yearproperty tax 4.3k ( i dont understand what is tax assesment?)