This gives you a foundation for making a fair offer.Secure Financing: Be prepared to show you’re a serious buyer with funding lined up, whether through cash, traditional financing, or a creative option like seller financing.Have a Strategy for Repairs or Development: If the property is distressed, outline how you’ll handle improvements to bring it back to productive use.

Most PMA's give a dollar amount for repairs and you would have to know what yours.

I guess it's just too many factors to consider and it easy to get overwhelmed and cannot get accurate info and estimation when I conduct analysis (ex. property tax rate, insurance, maintenance fee, rent, repair, closing cost, etc.) 

It will need approximately 20k in repairs and have a ARV of 80 to 120k.

Make sure when the new hardware is installed adjustments are made if needed and repair any damage to door jamb. 

This will reduce your risk and cash invested and if something goes wrong you wont be bled dry with never ending repairs.

Quote from @Alecia Loveless: @Natalia Perlova Absolutly no to the Sunday repair.

Budge for unexpected repairs.

Not necessarily turnkey but should need minimal repairs if at all

I left that job to join Roche Tissue Diagnostics where I repair medical instrumentation across the Midwest.