It can be hard to find a reliable and trusted contractor when attempting to perform any construction project. There are many people just looking to make a quick buck by promising more than they deliver and by using substandard building materials. Cal G.P.R. has slowly built a reputation of excellent craftsmanship over the years because trust is earned. With each G.P.R project we have taken on, we know that it is not only a job but a chance to display our skills and build our reputation.