If you keep looking at the appraisal, you will also see an explanation page stating why they used the sales comps as the primary valuation method.  

They also offered in-home plumbing support for an extra fee...but I cheaped out because I have a 3-unit building and would have to pay per unit. 

I am not in your market, but these are all good methods.

Local Facebook groups and enemy method 

Some of the main improvements include: leveling the floors, tearing out the lath and plaster, new electrical & PEX plumbing, new siding, new roof, all new heating and air, new cabinets, new shower, new windows, replaced the flooring, and new doors.

Some of the main improvements include: leveling the floors, tearing out the lath and plaster, new electrical & PEX plumbing, new siding, new roof, all new heating and air, new cabinets, new shower, new windows, replaced the flooring, and new doors.

Some of the main improvements include: leveling the floors, tearing out the lath and plaster, new electrical & PEX plumbing, new siding, new roof, all new heating and air, new shower, and new windows.

Hi all:I had just heard about a Sandless method of refinishing wood floors that costs half the price of the regular method of sanding then refinishing.  

The only issue at that point would be condition including the roof, HVAC, plumbing, out dated electrical box, etc.

Too many new investors are just looking for methods that spam (because companies say it works), but it doesn't work unless you have a very large budget that can stay consistent and then still, it's a lot of kissing frogs to find the good deals.