Helix is always offering a 20-30% discount on their website so it's not a full half off offer but it is still a significant. 

Quote from @Alex Zweydoff: For those interested, i recently updated the blog on our website with new relevant information regarding the law.

Welcome to the site, Loan.

He has a website with a ton of cheap homes on that says sold. 

Did you know Booking.com has 4x the visitors to their site than Airbnb and VRBO COMBINED? 

The only thing that no one else has mentioned is that required by law on site agent?

This significantly lowers the cost per door and improves your return on investment.Scalability: A three-story walk-up design allows you to maximize your build cost and land use, just like most professional apartment developers do.Control with New Construction: Starting with a new build ensures fewer risks, as you’ll have control over the property’s condition and avoid surprises from existing structures.Pro Tip: If you do go with an existing property, make sure to thoroughly vet the deal to avoid hidden costs and issues.For first-time investors, multifamily new construction is often the best way to scale quickly, reduce costs per unit, and build a sustainable rental portfolio.

Check out their website.

Take for instance an “A” located 1 +1 duplex where units rent for $2,000/m and compare the building to an identically designed “C” located 1+1 duplex in the same market where units rent for $1,200/m.

Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.