Its a concrete tilt up construction and it has a 30 ft. clear ceiling height.What is the best way to reduce the temperature?

You could do that now or wait until you think the market is more tilted towards buyers, the only effect on you will be rising interest rates. 

From what I understand, sloping in the middle is typically joist deflection but a tilt in one direction could mean a foundation issue. 

It sounds like most people are tilting "no" on this property, and we are taking heed.

It has a very unusual barrel which tilts up, allowing the chambered round to be removed and I usually acutate that before attempting to decock it.

Close your eyes, tilt your head up to the sky & move your lips as if praying.6.

Obviously it has to be a $ maker on top of green....Of course you'll spend a lot more on an full-tilt green rehab....but you can offset some costs by reusing some materials (the greenest practice of all) as well as charging more rent because of lower utilities and the appeal to a certain clientele...I also thought that there might be some political capital involved in rehabbing green...maybe even grants or sponsors....

I'm working with a local (and very established) realtor to help me develop my plan, but I think there's an opportunity to tilt his recommendation to his benefit.

I know down here in South Florida it is not going to happen.The market is so tilted, that in many cases, cash offers with waived inspection are the only ones being considered.

Hired contractors to remodel the basement and fix many other issues this old building has, including a slightly tilted front porch due to the expansive soil in the foundation.