And first let me clear the air and say I'm not one of these "STRs to the moon so better get levered up as much as possible" sort of viewpoints. 

Sometimes verbal numbers appear out of thin air!

You'll write a check to the IRS for $2,400 for the income tax leaving you with $3,600 that was essentially created out of thin air... an infinite ROI.

It has forced air heat, but no AC with my estimated cost of $5k  Paint, fixtures, etc throughout $5k. 

.- Add an air vent in unfinished area of basement, since we replaced furnace, and HVAC installer didn't put one in.- Biggest one was add handrail along retaining wall next to driveway, since there was also a sidewalk next to retaining wall and drop was over 30".  

Josh with Killen Mechanical does some great work as well as Spot Free HVAC Air Services.

Tenant acknowledges that Landlord’s adoption of this smoke-free policy and the efforts to designate the Premises as smoke-free do not in any way imply the Premises are any safer, more habitable, or improved in terms of air quality standards than any other rental Premises.

Here is what it found:Full Bathroom: 23% increasePartial Bathroom: 15% increaseGarage: 13% increaseCentral Air Conditioning: 12% increaseFireplace: 12% increaseBasement: 9% increaseClose to Golf Course: 8% increaseHigher Ceilings (9 Feet): 6% increaseAdditional Bedroom: 4% increaseLaundry: 2% increaseAbove-Ground Swimming Pool: 0% increaseIn-Law Suite: 5% decreaseProfessional Office: 5% decrease

The Colorado State document on this fire does not specifically mention any indoor air quality inspections.

Will turn home into either an Air B&B or long term rental in Summer 2022 after our son graduates HS.