Well sure it could be a refrigerator or other improvements that maybe you were going to do anyway, but that's not the only option.

On one of my units the property has shared electric with another unit I own.

You might be able to erect a shed style place for that, but that's minus insulation, electric, plumbing, finishes, furnishing etc etc etc.. $3k is fantasy land. 

Only 10,000 are electric vehicles.EVs are only affordable with heavy subsidies, and even then there is good evidence that they cost more for the user, the environment, and society in general.Just wait until the electric grid collapses.

Regarding fire places, our friends that have older apartments with fire places are often filling the fireplace gap with electric LED "virtual fireplaces". 

After the cost segregation study was performed, this was the new asset allocation breakdown by useful life.Here are some examples of what types of assets are included in each of these asset classes.5 Year Useful LifeSpecialized equipmentCabinets and countersRefrigerators and microwavesSecurity alarm systems and telephone connectionsDecorative wall treatments, ceiling fans and flooring15 Year Useful LifeSidewalks, landscaping and asphalt pavingSignage and site lighting39 Year Useful LifeDoors, walls, roofing and windowsFlooring, drywall partitions and ceilingsEmergency lighting and restroom fixturesPlumbing, HVAC, and electrical distributionThe use of the accelerated depreciation strategy helps real estate investors to reduce the tax liability immediately which therefore increases their bottom line due to the offsetting of income.

I asked the broker about the electrical and plumbing systems.

We got multiple quotes covering demolition, carpentry, siding, roofing, HVAC, plumbing, electrical, plumbing, insulation, plaster, flooring, and more!

You have $606 after tax dollars to spend on the rest of life's expenses, including investing, buying flowers for your significant other, cell phone bill, water/electric/vehicle expense/food/childcare/hair cuts/vacation. 

I'm wondering if I'm missing anything: Mortgage (20% down, so no PMI) HOA Electricity Gas (None, as the new construction house has an electric stove—everything is electric) Water Bill Camera Security System Internet Lawn Care Regular MaintenanceQuestions: Will I need to pay for trash?