There are mortgage recast calculators online or you can reach out to your lender.P+I payment will go from 2155 to ~1800 given the numbers you provided.

Definitely online via property management software!

After some research online, I am reading that the cost per square foot on a gut renovation of this nature in Stamford CT is anywhere from $150-$350, which is ultimately not very helpful, because at $150 per sq ft, this is a very appealing project with a total profit of ~$175K (46% ROI) and at $350 per sq ft, it very much isn't, because it would be a net loss of 83K (haha).QUESTIONS:What can I do refine my estimate a bit given that I am not allowed to a formal inspection on the property? 

I attend one in Frederick which is online right now. 

(G) Acceptable forms of payment of Rent (including Additional Rent) are ___ personal check, ___ cashier’s check, ___ bank check, ___ money order, and ___ the following online/ACH payment methods ____________________.

But damned if I can find anything online about landlords using it!

Pressure to use affiliated servicesHidden fee structuresPROFESSIONAL BOUNDARIES ⚖️Good QIs maintain:Clear fee disclosuresWritten policiesProfessional distanceEthical guidelinesWATCH OUT FOR 👀QIs who:Push investment productsOffer tax or legal advice without credentialsSuggest "creative" solutionsPromise guaranteed returns on exchange fundsBEST PRACTICES FOR VETTING 📋Check multiple referencesVerify professional membershipsResearch online presenceReview complaint historyExamine years in businessINDEPENDENCE MATTERS!

If it is a emotional support dog (basically a pet with papers they buy online, mostly to find a way to get a pet into a rental), ask for documentation from a local medical professional (NOT anything online). 

You can also check their reviews online at Google, Facebook, or Yelp.

There are many resources for you to connect online and in person.