Using a price per SF will have you off on both these examples and they are identical in size.

If the deal is large, then I charge more based on the size of the deal. 

What are the sold comps in the immediate area for the same size (sq ft) homes within the last 90 days? 

(have fun dialing in those 'weights' for your attributes :) )Goog was throwing me an error on the sheet sizes... not sure why, nothing should have went over 5 million cells.

However, we've gotten zero communication from our realtor during that entire time.I am wondering whether our purchase size is too small for him (maybe he's only interested in dealing with high 6 figure and 7 figure properties. 

These software will also set you back at least $200 per month.Gantt SchedulingTeamGantt/Gantter/MS Project - Gantt Scheduling Softwares for creating Gantt Charts & Timelines, & managing tasks.Customizable Business/Task ManagementPodio - Customizable system that allows you to build workflows, track tasks, etc.Smartsheet/AirTable - Provide spreadsheet style platforms with additional functionalities for uploading documents/images, assigning tasks, calendar, images, etc...Microsoft Excel/Google Sheets

where should I buy and what size?

Calculating an average apartment size of 800 sq ft going for a median price of $750 a month conservatively.

With commercial lending for that size building, you may be looking at a 20 or 25 year amortization with a balloon payment due at the end of a fixed term like 7 or 10 years.

Second plumber eventually went on roof and found an appropriate size cleanout (it was covered) and got it cleared within an hour.