General Contractor & Remodeling Services in Western Washington. Knauss Built Construction is a general contractor based out of Snohomish County in WA, that specializes in providing professional remodeling services. Full-Service Remodeling Although we specialize in kitchen and bathroom remodeling, we offer a complete range of residential and commercial remodeling services. Our staff is committed to providing you with dependable, ethical service, working within your budget, and completing the job on time. Whether you're interested in upgrading your kitchen cabinets or completely remodeling an entire room, our expert estimators and remodeling professionals are here for you. They are always glad to help you create your budget, choose the right materials and appliances, and execute your vision