I understand how important it is to expand your presence in the online marketplace to reach a wider audience.Given the complexity and technical aspects of e-commerce, I would advise you to seriously consider enlisting the help of a professional e-commerce development company.

Hire a Property Management Company.

You should also try reaching out to your mortgage company and simply tell them the situation and see if they can help, sort of in line with option 2.

Two incidents of thefts from my rehabs was a no-brainer to get the WI/FI which is nominal to me calling the police, informing the insurance company only to be told (whatever) wasn't covered, and of course my deductible is $1000. 

The company I invested in normally has about 8-10 projects going on at once.

Madrid have become the number one City in terms of income and investors since for the last 25 years investor friendly goverments in the region had atracted the bigger companies of the world to invest in the city.

@Devanand Ramachandran It sounds like you should hire a local property management company that specializes in the area and property type.  

Most cost segregation study companies provide the quote for free. 

One good way to find out is to call the company that your mortgage is through and find out if your loan is assumable and if it is, what terms does the buyer have to satisfy to assume it! 

I recently got one from www.bestfinance.io/heloc/, they offered many options that other companies did not.