The last few years have been great for investors/homebuyers who bought pre-con, but looking back to the few years after the 2014/15 boom, this wasn't the case, where many had actually committed to buying a property that wasn't quite worth what they signed up for closer to closing because the appraisal weren't matching the contract price, requiring a cash top-up.

Deduct NEW property taxes after you buyDeduct home insurance costsDeduct maintenance percentage, typically 10%Deduct vacancy+tenant nonperformance percentage(we recommend 5% for Class A, 10% Class B, 20% Class C, good luck with Class D)Deduct whatever dollar/percentage of cashflow you wantNow, what you have left over is the amount for debt service.Enter it into a mortgage calculator, with current interest rate for an investment property, to determine your maximum mortgage amount.Divide the mortgage amount by either 75% or 80%, depending on the required down payment percentage - this is your tentative price to offer.If the property needs repairs, you'll want to deduct 110%-120% of the estimated repairs from this amount.Be sure to also research the ARV and make sure it's 10-20% higher than your tentative purchase price.As long as the ARV checks out, this is the purchase price to offer.It is probably significantly below the asking price.

Am I giving myself another job/business?

It's probably a job for most people trying it. 

Unfortunately, I have to answer unknown phone numbers due to my job role.  

The comp house will likely be owner occupied by a couple, both with professional jobs. 

If the water bill is $100 a month, increase the price by 20% (or whatever you decide is fair) to compensate you for the time required to split and bill and to cover additional use when tenants squander the utility.

Medical pros, job relocators, and digital nomads are looking for comfy pads.Join online groups like Furnished Finder, Nomad List, or local Facebook groups.

This is required for most landlords in the city, as part of the rental property registration program.

So this requires some upfront planning.