If they're any good, they should have a sales funnel built to find deals from off-market sellers using cold calling, direct mail, nurturing, etc.I would even look for wholesalers in Facebook groups.

I’m trying to work out a deal including seller financing and refinancing but am little confused on how it work out.

Another option would be to ask for seller financing. 

I will do some digging and have the tenant and seller agree to what is written and sign them. 

He suggested sending a demand letter (that would cost us $2500), which the contractor could just ignore, and take him to court but the costs of everything may cost us more than we lost.

Unfortunately, there is no right answer.....It depends on the specific property, it's condition and what you're planning to do with it.For example, on a distressed property that you're going to flip, if it's listed for $250k, I have offered $150kOn a prospective primary residence that is a custom home, if you offer $650k on a $750k list price, the seller will probably just reject your offer and not even counter.

All of the suggestions already posted can work to get retail buyers and sellers, but if you're looking for investors they can be less effective.

And you would want to try and determine how much the "new construction" characteristic might add to the demand.

Investors find mid-term rentals an attractive proposition due to their balanced approach to occupancy rates, operational costs, and return on investment.A Market Driven by Change:The increase in remote work and the global mobility of the workforce are significant drivers behind the rising demand for mid-term rentals.

House hacking is an excellent strategy for beginners, and it sounds like you've done your research and are ready to take the next step.When evaluating your first investment property, here are some key factors to consider:• Location: Choose neighborhoods with high rental demand, low vacancy rates, and potential appreciation.• Property Condition: Assess property condition and potential renovation needs.• Rental Income: Determine potential rental income for each unit.• Expenses: Estimate operating expenses including property taxes, insurance, utilities, maintenance, vacancies, and property management fees.• Financing: Explore options like FHA loans, conventional loans, or portfolio loans.• Cash Flow Analysis: Use a tool or spreadsheet to calculate projected cash flow.Based on your estimate of $300 per month in cash flow, make sure to verify that this aligns with your financial goals and risk tolerance.