Rented quickly for prime in rent in slow season.

What pitfalls or challenges should I be aware of when scaling up quickly?

There's lots of opportunities in developing neighborhoods, but also seems a bit saturated at the moment.Also, definitely budget security (remote control cameras, alarm system, etc.) for your properties, as there are a lot of people who occupy themselves by breaking into houses and stealing anything they can sell.Lastly, there are a ton of contractors looking for a quick buck.

Pay attention to how professional and transparent they are.Avoid Pressure Tactics: Scammers often pressure you to act quickly.

In the worst case, the property is offloaded as quickly as possible, pay off LOC and take whatever profit there is and go to the next investment.

The house is located in Utah County, and I think over time it will appreciate very quickly relative to other markets.

My investors acquire with cash as a routine investment strategy to secure properties quickly and eliminate competing buyers using financing.

Often pretty quickly....see something online at 1pm and I'm meeting you there at 2pm to see if we can lock it up before someone else did. 

They often have access to off-market properties which gives you less competition.

While it was a scary jump at first, we quickly realized this space is actually less competitive.