When looking for a property to purchase, make sure you take this into account. 2) The BRRRR method is really hard to do in Bing, especially in student areas.

Realtors listing is a great way to market it, Facebook is also an underutilized method.

Same BRRR method we use for a typical LTR, but better equity, ROI and use( gift it, use it and better tax write offs) 

I see you mentioned the BRRR method, here's a nice breakdown of it here on Bigger Pockets.   

Live in one unit and rent out the others to cover your mortgage.Seller Financing: Negotiate terms with the property seller where they act as the lender, often requiring a smaller down payment and bypassing traditional underwriting.Partnerships or Joint Ventures: Partner with an investor who provides the capital in exchange for a share of the property’s equity or income.Lease Options: Use a rent-to-own agreement, which allows you to control the property while saving for a formal purchase.BRRRR Method (Buy, Rehab, Rent, Refinance, Repeat): Acquire a distressed property with short-term financing, rehab it to increase value, rent it out, and refinance to recoup your initial investment.Pro TipStay in close communication with your lender as you approach your next purchase.

Is this a common method or not?

They do put up a lot of red flags, but in talking with them they have at least put up a very professional facade.I wanted to broaden the question, and ask if what they are promising is even reasonable. 

Check out this BP article about how they come into play with the BRRRR method.

Strategies like house hacking, the BRRRR method, and long-term rentals have worked well for me.

Here are a couple of methods of pipe replacement that I am aware of you might be interested in looking at.https://www.youtube.com/watch?