By submitting this form, you consent to receive follow-up communication and occasional marketing updates, via email, mail, telephone or other methods from Cornerstone Homes & its Sales Team. Celebrating over 25 years of building new homes in the Pacific Northwest, Cornerstone Homes builds quality, value priced homes in Snohomish, King and Skagit Counties. Our homes are designed for comfortable living with an eye for everyday details. At Cornerstone Homes, every area of our company is committed to integrity, professionalism and customer satisfaction.