Sealed Envelope is an insulation company in the Minnesota area offering a wide variety of energy efficiency services, along with helpful insight and suggestions on how to improve the performance of your home. Here at Lotus, we pride ourselves knowing our customers receive superior workmanship and the highest quality products available in the industry. If you’re ready to increase your homes comfort, resale value, and start saving, look no further!

Sealed Envelope’s energy saving services work by blocking out thermal transfer in your home and attic to keep the cool air in during the summer and the cold air out during the winter. Our customer’s experience increased comfort throughout their homes, equally cooled living spaces, and a significant reduction in their monthly energy costs.