Typically if they have plans to move they will not want to spend any money on the space in the short term.Howe far in advance do they have to give notice to renew the lease before exercising the first option period?

It's a worthwhile exercise to explore the different scenarios.

Does anyone have a decent sample SOW for an average SFR flip they could share with us novices?

Lease options aren't 'sold' through the leases, but when you or the TB actually exercises the option and purchases the property.You're on the right track. 

All that option agreement does for you is give you the right to buy the property down the road, when you exercise your option. 

Does anyone have a sample seller financing contract for Ohio and Florida if possible.

Is there somewhere I can see a sample of the report this tool generates? 

Have you considered paying cash if you have the means to and exercising the delayed financing exemption that fannie mae allows?

For a Monte Carlo simulation, I might apply a +/- to that and see to what extent variations in that estimate have ~non-linear effects on the final answer.Agree that one of the biggest impacts is the current value; for two of my properties the mortgage company provides an equity estimate (which I have no idea how accurate it might be since websites like Zillow, etc typically don't handle multi-family properties very well), but here's a sampling of the estimate variations from different sources:$252K (Appraisal for refinance 21 months ago) vs. $269,939.00 (MortgageCo) vs. $294,900/$321,230.00 (Realtor; CMA vs.

Possibly using a professional third party vendor for the pre-inspection is a great idea, give a copy to the owner and tenantExcessive holes in walls Broken tiles or fixtures in the propertyPlumbing backupsRepainting where a tenant has repainted from the original colorTears, holes, stains or burn marks in carpetsMissing or damaged blindsBroken windows and window screensBroken doors and locksBroken or damaged appliancesExcessively DirtyPest control if you see Bugs and or fleasJunk or trash left behindPast Due rentFees incurred from fines from the association due to the tenants conduct or lack thereofWater damage to hardwood floorsMissing outlet coversRemotes for garage or gate if not returnedRekey of locks if tenants did not return the keysUnpaid utilities, as long as they were part of the lease agreementUndoing a tenant alterationThis is a sample of things that are usually considered to be normal wear-and-tear and should not be deducted from a security deposit:Slab or plumbing leakNormal rug wear.