Recently stayed at the Hilton Americas Houston - very beautiful property, but very expensive.
Positives:
*Beautiful property, nice meeting rooms, very nice hotel rooms, huge bathrooms - everything cleaned to perfection.
*Very nice front desk staff. I was too late to receive the convention price, however, on the morning I checked out, the staff located a lower price and adjusted the bill - not the convention rate, but something is better than nothing.
* Great gift shop (good variety) and nice staff.
* Very nice staff at both the coffee bar and the cafe. Food was hot and good at the cafe - for a hotel, the pulled pork bbq was quite good.
Negatives:
* The biggest problem that I had is I felt "locked" there. By that I mean that there are quite a few Katrina refugees wandering (and living) on the street corners and I was advised not to walk anywhere by myself. Apparently the crime rate has risen significantly in the Houston area, inclusive of the downtown. The hotel does provide van service within a 2-3 mile radius for dining and shopping, however, I was there on a Sunday evening when some of the restaurants in the downtown were closed.
* I think that rates are way overpriced. I was initially charged $259.00/night - not worth it for a standard room without free wireless or other perks provided by some chains.
* I found the concierge staff very unhelpful. I was advised of a "fantastic" Mexican restaurant which the hotel van took me to. As a solo woman traveler, I did not want to get out of the van in this particular neighborhood as the restaurant was surrounded by a swarthy crowd and the building itself - low, flat - looked like a dilapidated Dairy Queen, had bars on the windows. I'm very street wise, but not that much!! Although the food was probably terrific and genuine, I don't think they should have recommended it to me. I additionally asked several other questions (shopping, gas stations, etc.) and only received shrugs. Thankfully, the Houston Convention and Visitor's Bureau was on site at our convention and provided terrific information.
I would probably stay at this hotel again if I had business in the downtown area, however, only if I could find a decent rate online.