If you’re building spec homes and looking for a line of credit, both options, local banks and private lenders can work, depending on your situation.

This depends on the HOA and the insurance.

I guess it's all dependent on how much equity you can provide to a house during the rehab portion of the BRRRR method. 

Depending on where you live this is not a great time to rent in my area. 

Depending on your investment horizon that may matter or it may not.

From what I’ve heard, 25%-30% of profits is a safe estimate depending on your tax bracket.

It simply depends on your time frame, when you want to actually begin renting the property out short term, and what the loan terms are.

It really depends on your market.

Also, ask your agent for recommendations—they often have relationships with dependable contractors.Look for areas with a mix of affordability and growth potential.

Some carriers require limited water damage coverage depending on the age of the property and age of utilities.I would recommend at least 25% (ideally more) when possible and if you're limited to 10% you should make sure you cannot purchase another policy for a similar price.