There's only two real solutions to cat urine issues, especially that bad - seal it in or remove the products.

My guess is that this is simply a company that is willing to meet the $5,000, $6,000 or $10,000 price tag for delivering a buyer so they get promoted  You are the real product in this transaction, not the house.Now, I do not know how many houses each referral company out there owns with each vendor, if any, they are pushing. 

I believe they even have Bluetooth in some models.http://www.corbinrusswin.com/en/site/corbin-russwin/product-information/accesscontrol/Its worth spending the time and money up front to save on ease on the maintenance and turnover time. 

I currently have a full-time job in SF and love the people I work with and what I do- building software products that help businesses operate more effectively.

If you're updating the home, it doesn't matter if it's 1970's -- go ahead and modernize the house and have a product that the market is wanting.

@Peter ColeThere are other loan products out there, even some that are still residential (as opposed to a commercial-type loan). 

Your best bet is to explore hard money products upon the initial acquisition or work with a private lender and refinance via DSCR or commercial loan.

We used to see them very active on selling product but had heard they winded down thingsNot sure what name they go by today if it’s still vision or not

@Jeffrey Gomez, is a conventional loan product an option for you?

All VA, FHA and USDA loans are assumable and even a few Conventional loan products out there are assumable as well.