New Key Construction is a premier Design-Build General Contractor based in Walnut Creek, CA. We are experts in crafting stunning and functional living spaces through our medium to large scale whole house remodels, additions, custom home builds, and ADUs. Our mission is to bring your vision to life by offering an intentionally structured design-build process that guarantees your satisfaction. Our team of skilled professionals is committed to creating a place of refuge where you can make cherished memories with your loved ones for a lifetime. Choose New Key Construction and let us turn your dream home into a reality.