This business is categorized as a Non Profit Organizations business. Grant Assistance Services, Inc. is located on 800 W Sam Houston Parkway S in Houston. and they can be contacted by calling (713) 416-4907 or going to their website . Their hours of operation are Monday 8:00am to 4:00pm , Tuesday 8:00am to 4:00pm , Wednesday 8:00am to 4:00pm , Thursday 8:00am to 4:00pm , Friday 8:00am to 4:00pm , Saturday Closed , Sunday Closed They have not yet been reviewed on MojoPages.com.