Does it improve the roof itself, or does it bring increased maintenance.

Personally updated and furnished all units, increasing the income on the property.What was the outcome?

Then don't rehab for zero COC return.But if you can spend $3000 on the lite rehab and increase rent from $1000 to $1050 then you'd gain $50 per month.50 x 12 = $600 more annually because you rehabbed.600 / 3000 = .2 or a 20% cash on cash return! 

My current company is AllState, and they increased their rates by 100%, so I'm looking elsewhere.

If you won’t hire a PM I’d send something like: You’ve been a great tenant but because of market conditions the rent will be increasing to $x at the end of your current lease.

Mining operations are ramping up quickly, so the supply is increasing.

(Then you have zero vacancy, your business controls its rent increases, etc.)Rent out the garage to another small company. 

Did we see interest rates increase at a rate we've never seen in the last 40+ years?

Make sure your listing is well optimized you can also do a little tweaking to your listing daily to get on the algorithm, make sure your photos are eye catching and well arranged, you can send out your link to friends and families and ask them to add it to their wishlist.In terms of pricing you always want to start low to get some bookings and ratings then slowly increase your price.I wish you the best in your business.

I am an investor and realtor as well but I focus mostly on fixing up distressed properties to increase value and grow the equity and that usually allows better cashflow also.