If it has quartz and stainless they're thrilled. 

Private money and personal funds.

I will gladly assign you some remedial tasks associated with my projects and for your efforts and generosity I will assign you Co-GP title and send you out into the world to misrepresent your capabilities and track record to raise capital from others.

There are still a ton of jobs and people continuing to move into that market. 

If I understand correctly your siblings goals are to sell their rental properties, use the funds to purchase a primary residence they'll eventually move into, and limit their tax liability correct?

Does the cost per sqft account for electric and plumbing? 

She'd probably be able to put you on the line as a co-borrower.I've done this personally and it's been great for me and my situation!

West Valley cities like Buckeye and Avondale, East Valley spots like Apache Junction and Mesa, or growing areas like Casa Grande and Maricopa are worth exploring.

SMS and cold-calling?  

Absolutely you can, I rolled over my IRA into a fund making double-digit returns.