There are a bunch of companies that can do the cost seg for you.Techincally you can do it yourself but it isn't always the best way to go.Check out this article - https://www.merchantmaverick.com/diy-cost-segregation/Covers some of the risks.

One landlord I know told me that this can send a positive signal to tenants that they will likely end up embarassed when facing eviction and it might be best for them to move out on their own.

No leverage, not much in the way of repairs as they are all rehabbed with long term tenants. 

will you need to reframe so the height matches other door ways near by for asthetics? 

It would be best to have known about it sooner rather than later.

I've been interested in that as well.I think best way to start would be to find an agent down there who knows the AirBnb business model and can help find properties that would make sense. 

(i do think that household formation will slow way down in the late 2030s. 

Squeezing the architect costs to save a few thousand is pennies as compared to the hundreds of thousands coming by way of costs for construction (materials & labor), filing and inspection fees, etc.

They are ranked (using the price-and-rent-growth weighting algorithm) as follows:80003804018021980017800108021280239801048024980226Let’s see the average monthly price growth map again with just the top 10 zip codes:Now let’s look at the average monthly rent growth for the top 10 ranked zip codes.And now let’s look at the rent-price ratios for the top 10 zip codes:Now let’s take a look at the prices for each of these zip codes:So far, 80003 and 80219 look like the best zip codes for buy-and-hold strategies close to the front range (if we ignore Aurora, CO completely).What are your thoughts?

Doing a 203k on a multi can be challenging, depending on tenants so your best bet is to get one vacant, but then you are at a full loss while construction is going on.