This person likely has a 30-year fixed rate mortage financed at less than 4.5%. 

Due to the current interest rates, you probably can't live for free, but you can definitely learn how to house hack in that first year, reduced your personal housing costs, learn the rent by room/co-living strategy on-site, and then probably break-even after move out, but most importantly, it is possible to make that work in 2025 with today's rates.It just takes being open-minded and willing to be flexible for the 1st year.  

Not sure why anyone would pay to learn how to snowball a mortgage ..  ????

This works with any type of appreciating property such as real estate, stocks, etcDepending on the appreciation rate, you can potentially see asset values double every 7-14 years.Likely around 7 years if the appreciation rate is 8%Likely around 14 years if the appreciation rate is 4%If you buy something for $100,000 and it appreciates to $200,000, you can potentially take a loan on the $100,000 appreciation which would not be considered a taxable event.However, be mindful that you are paying interest on the loan and you have to payback the loan but yes, it would not add on to your taxable income.

Terms such as interest rates and payment schedules are typically negotiable.Combining creative financing with seller financing can include strategies like:Subject-to and Seller Financing: Taking over the seller's mortgage and financing the equity portion through the seller.Lease Option: Renting with an option to buy while negotiating seller financing for part of the purchase.Wraparound Mortgage: Keeping the seller's existing loan while they finance a new loan that includes the balance.To proceed, consider connecting with experienced investors, understanding local legal implications, and attending networking events to gather insights.

Next, I'd get my electrician in there STAT to give me there quote to get it done. maximum scope, account for all variables, not a "hopefully it's just..."

My name and personal cell come up easily.Finding deals: I send letters to people behind on mortgage.

I would say for most people, the 1st position heloc is no a good bet, especially if you have a 1st mortgage rate of less than 5%.Using this strategy with a 2nd position heloc can be just as powerful, so you can have your cake and eat it too!

How to Price the Condos: Do a reverse amortization schedule for a 30-year mortgage based on Room Rental Prices in the Area.

What about rate and term refinancing?