One more thing I should address:  Installing cameras inside of a residence with other tenants can be a HUGE legal violation.  

The home is 4bed/3bath and 1990sqftFinishes= quartz countertops, fully tiled showers, 8ft doors, LVP flooring throughoutFinancing isn't included in Gross Margin. 

The house's exterior is constructed of brick material with a flat tile roof.

., equipment) are excluded from 1031 treatment and are taxed separately—goodwill is typically taxed as a capital gain, while equipment may be subject to depreciation recapture taxed as ordinary income.To minimize taxes on the sale of the business, consider strategies such as Opportunity Zone investments, which defer gains until 2026 if proceeds are reinvested in a Qualified Opportunity Fund (QOF), or structuring the sale as an installment agreement to spread taxable income over multiple years.

Minimum $100,000 rehab based on my 10 minutes of inspection, shingles missing, foundation problems, cracked tile in house, cracked drywall joints everywhere in the house, rotting deck in backyard etc....

@Charlie Loomis use Metron meters but do not use their installers.

If they seem agreeable, then you can ask if they would prefer to cut the cost down the middle or would they prefer to purchase the supplies and you will assume the cost of labor to install it. 

We get granite for around $40/ft installed from a local shop. 

Rip all the ceilings out, install furring strips and drywall.

Depending on the flooring specs you *might* be out of luck because a lot of LVP/laminate type flooring specifies on the install that straight runs will be no longer than X number of feet and room changes will be installed with a transition.