This usually means any apps for example that you had setup to view the cameras stop working.

(Would be a nice feature for the app @Joshua Dorkin )I certainly won't argue the HVAC design because your title says HVAC contractor and mine doesn't.

Now she lives alone in 2/1 so I am not against an extra as long as I can screen and put on the lease.My own standard lease has the language to give me final say to allow additional occupants, but this lease doesn't.So do I have the right to demand her dad to be screened and collect an app fee if the lease has no provision for this?

Do any of you use the HUD app to search for possible investments?

Can anyone recommend an awesome website or app that I can create this with?

If the Investor wanted to go above & beyond as our Bigger Pockets Professors have taught us than a 1003 app is in order.  

.$25/month per pet rent$40 app fee per person to leaseWe have some tenants that pay the max possible in fees EVERY MONTH, which nets us up to 20%-30% more than the base rent amount.  

Does anyone know any websites/apps that can find the equity in a property using only the information provided in a listing?

Become an agentFind a company (like REI black book) that has access to the Core Logic sales database.  

Sometimes I use mobile apps for quick calculation (Excel is fine too) and after using it for a while, you will have a table in your mind so you don't even need to use anything for rough estimation anymore.The good thing about asking lenders is they can figure out the most accurate rate you can get based on your financial situation which is hard to do yourself, and the rate is the most important thing impact your monthly payment if the price is fixed.