Quote from @Marc Shin: I saw a video by Miles Golden and he said you change transfer your primary mortgage to a HELOC, and then you can pay all your bills out of the HELOC and pay off your mortgage in 3-12 years. 

@Pat Aboukhaled I would ULS (unit lot segment) the primary house and include a clause in the call option that would prevent them acquiring the DADU.

Quote from @Simon Horowitz: I'd love to connect on here with trustworthy contractors that I can bounce ideas off. 

Purchase price: $325,000 Cash invested: $150,000 This was our first primary home and was converted to rental after living in it for 10 years.

When purchasing a small multi family property as a primary residence.

Now, lets talk about BRRRR and a primary.

@John Davey Interest on a home equity loan used to purchase or improve rental properties is deductible on Schedule E as a business expense, but not on Schedule A for your primary residence.

This was our first primary residence How did you find this deal and how did you negotiate it?

Being that the new property that we buy will become our primary residence and we are buying a fixer upper, how do we get the best tax breaks for the repairs and/or improvements?

All the tax deferral of the 1031 and still using it to purchase your next primary residence as well.