So the major issues in a house are a foundation issue or a structural issue, the next tier down would be a mechanical issue like Electrical, Plumbing, HVAC, then roof - which isn;t an issue a new roof is very common in a fix n flip, and then the outside facade: Brick repair, driveway repair, brick pointing. 

Not having them can create issues when selling later.Over-improving for the Neighborhood – Be mindful of your area’s home values so you don’t invest more than you can recoup.Ignoring Structural & Mechanical Issues – While cosmetic updates are fun, addressing foundation, plumbing, electrical, and HVAC systems first will save headaches down the road.For the best return on investment, focus on:Kitchen & Bathrooms – These are the biggest value-adds for a home.

For your part, it might seem like a free roll of the dice to go to court, but there are surprises and landmines along the way, litigation always takes far longer than anybody expects, and the time and emotional expense of fooling with litigation are energy drains on more productive endeavors.

When electricity passes through the titanium it acts as a catalyst that converts the dissolved salt (aka sodium chloride) into sodium and chlorine.  

Then it's simple, build the home, find crews to do the work (you should already have them basically from the prior step), excavation, concrete, sealing, framing, roof/gutters/siding, windows, insulation drywall, plumbing, HVAC, electrical, finishes, etc. basically in that order.

I won’t try to tell you what to do other than if there’s certain properties that just consume way more energy you might consider 1031ing them into slightly larger properties where you could get better economies of scale for your time and expenses.

Additional Info —Key Details:Location: Outside Santa Fe, NMProperty Size: 20 acres (valued at $80,000)Project: Two new STR unitsExisting Experience: Family has two fully-occupied LTRs nearby, generating $2,000/monthConstruction Approach: Self-contracted with licensed trades for electrical/plumbingCost Assumption: $80,000 per unit, plus ~20% for inflation (based on 5–8-year-old build costs)Financing: Using land equity as down payment on construction loan (expecting closing costs to be major expense)Request: Looking for feedback, potential pitfalls, and general guidance

., major systems like plumbing/electrical)Full Gut/Studs Down: $85-$120 per sq. ft.Luxury Finishes: $150+ per sq. ft.For ARV (After Repair Value), you’re absolutely right—it’s all about comparable sales ("comps").

This figure includes allowances for heat, electric and any other utility that the tenat is required to pay and this is deducted from the FMR. 

I would be more hesitant if they were added on (new plumbing and electrical) vs just upgrades to existing.