The rest is maintaining these items to completion and doing quality checks prior to inspections.

It is also close enough to you that you can reasonably drive up to check it once or twice a year.

Regarding plummbing I check and it will cost 3k-4k.

I clicked the ad to check it and it takes me to his VRBO listing.  

It looks like checking out websites like Zillow and BiggerPockets for cash-flowing properties in Fairfax, Virginia has been a bit tricky.

Don't be a pushover, How to properly vet a tenant, make them pay the house call fees, and do a monthly check and pest control if you manage it yourself to insure the home is being taken care of.

Check their website lucky dog land deals.

Perhaps check with a lender and see how they would evaluate your current debt if you were to apply for another loan. 

Check out my personal favorite, Set For Life by Scott Trench , or The Total Money Makeover by Dave Ramsey. 3.

Check out my post from a few months ago - https://www.biggerpockets.com/forums/530/topics/1144123-lend...I did a survey of a bunch of lenders to find out their policies on active STRs and how they are valued.