Founded in 1995, Window Factory is a second-generation, family-owned company dedicated to providing exceptional window and door installation services in the San Francisco Bay Area. After the unexpected passing of their father, the sisters Rachel Blum and Jaclyn Blum Guelfi took over the family business in 2010, facing initial challenges in a male-dominated industry. Their determination to maintain their father's legacy led them to implement new strategies, including improved marketing, operational efficiency, and a commitment to customer service. Window Factory has established itself as one of the largest and most reputable window replacement companies in Northern California, boasting thousands of satisfied customers and an A+ rating from the Better Business Bureau.
At Window Factory, customer satisfaction is paramount. The company offers comprehensive services, from free in-home consultations to professional installation and ongoing support. They provide a range of high-quality products, including aluminum, fiberglass, vinyl, and wood windows, alongside various door options. With a combined experience of over 150 years among their staff, the company prides itself on knowledge, attention to detail, and dedication to quality workmanship. By treating every project with care and integrity, Window Factory not only enhances the appearance of homes but also contributes to energy efficiency and long-term savings for homeowners. As a testament to their commitment to excellence, the sisters express pride in the lasting legacy their father established and their ongoing dedication to serving clients as if they were family.