GR Roofing was established in 2010. Gregorio Reyes is currently the owner of the company and has 24 years of experience installing roofing Gregorio does most types of roofing such as Tile, Hot Mop, Composition shingle, Torchdown, Coating Systems. Gregorio is a licensed contractor (#983153) as of 2010. GR Roofing also offers free estimates. If you would like to contact Gregorio, call (818) 631-8982.