I would also go to LoopNet and other commercial aggregators and look at who is listing the deals and reach out to them. 

Hi Kwanza,Bay Tek (650-204-1512) would be a great starting point, but I’d also recommend reaching out to Adler Builders (650-398-9030) and Mission Home Remodeling (415-855-7269) for comparable bids.In San Francisco, you’ll need a licensed General Contractor (GC) to pull the necessary permits.

Don't be afraid to go low Sunday through Thursday to get some activlty.We use Pricelabs, but only as a tool; I have to override it continuously.

Jonathan,Hands down, this is the "bible":https://store.biggerpockets.com/products/lend-to-liveDon't leave home without it!

Read those relevant parts and figure out how far in advance you must give eviction notice, how to handle evictions with no lease, etc.2.

You’ve already got a head start with hands on experience.. and you’re probably way more prepared than you think.That first property can feel both exhilarating and terrifying, so here’s what I’d focus on:Cash Flow & Analysis..

I can't really afford to pay two mortgages.

However I do not have access to their MLS, as well as I am unable to service that area effectively for my clients. 

Looking to either sell individually or as a package to an investor.

I would take out a private loan on the paid off property to get the other one squared away