Christian and his crew are an amazing and skilled group of people! The sales team is knowledgeable and experienced with building science and how homes and buildings are designed to perform. Their installers are hard working and pay close attention to detail. I've had the pleasure to get to know this team and work beside the field crew and I would highly recommend using Rainier Insulation for any project in Northern Washington. Less

Rainier installation services provides excellent installation solutions with professionalism and efficiency. Their team is knowledgeable courteous and delivers high-quality work at competitive prices. Highly recommended. Less

I've been working with Rainier insulation for a number of years and their are service and pricing is always been outstanding. Jon really knows what he's doing is a great asset. Less

We have been using rainier insulation for years. Their service is impeccable and always meet our schedule. I would recommend them to any builder for their insulation needs. - Lubbesmeyer Construction Less