Question Of The Month Why do I have cracks around my doors? More » Tip Of The Month Make sure your landscaping slopes away from the foundation of the house This will prevent moisture from penetrating through your concrete into your home and causing damage to your flooring. More » Contact Us Phone: (925) 754-5232 Fax: (925) 754-5020 Email: info@k2gcinc.com Diamond Certified: Click here to see how we earned it!