I needed a new navy suit a couple of days ago. Given the time constraints I had to buy in, I bought off-the-rack from Men's Warehouse and had the jacket and paints altered a bit to ensure a good fit. For a suit , a white shirt , a blue shirt , some socks, a belt and eventually a pair of black Joseph Abboud Oxfords, I paid about $900. I really like the suit - the fit is great, the shirts were excellent (Calvin Klein) and I got the shoes 50% off - overall good value.
But if I had more time, I would really have liked to try out a suit from one the reasonable bespoke/made-to-measure clothiers that one keeps reading about. The 3 that I am familiar with and have considered buying from (I think I will in the future) are: