About SIR Home ImprovementSIR Home Improvements strives to create a trusting, family-like relationship with all their customers. We provide high-quality products and services with lifelong guarantees.

In 30 years, more than 20,000 people in southwest Michigan and northern Indiana have trusted our company for their home improvement needs. Locally owned and operated, SIR Home Improvements takes pride in providing a quality product that is energy efficient and installed properly while achieving the best customer satisfaction possible.