Not knowing the quality of work that a potential service provider is going to end up giving you is enough to make you feel overwhelmed and stressed out, so it would be best if you obtained a baseline level of understanding with respect to how you can predict their performance well beforehand. A crucial aspect of doing your due diligence is to look into the past performance of a particular service provider since this can be strongly indicative of future trends once all has been said and is now out of the way.
If you want to be absolutely certain that your service provider is going to be worth the money they are asking for, the first thing you should do is go online and read about them. The reason behind this is that all of their past customers will have left some kind of a review, and seeing how the good reviews stack against the bad ones can help you to make more of an educated decision than might have been the case otherwise. Alternatively you can just decide to go for IBG Remodel since you would hard pressed to find anyone that comes close to their level of professionalism.
On the off chance that you see more bad reviews than good ones, you can cut off all ties and run for the hills. There is no harm in being proactive, and checking what people have posted on the internet is not going to take all that much time nor would it end up costing you any money. Everyone should follow through with this step before they hire a home remodeler in any capacity whatsoever.