Window Installation Specialists of Pittsburgh, owned and operated by Bill and Melissa Kish for almost 40 years, is the go-to brand for all your window and door replacement needs. With their extensive experience in the industry, they ensure that the job is done right the first time. As a trusted local brand, Window Installation Specialists offer a range of high-quality products and services to suit your unique requirements.

They work with industry-leading manufacturers, providing metal, wood, and fiberglass options for your windows and doors. With InstallationMasters™ certified installers, you can trust that their team is skilled and experienced. Unlike their competitors, their installers are employees, not independent contractors, and are fully insured.

With thousands of satisfied customers, Window Installation Specialists continue to provide top-notch service to the Pittsburgh region. From windows replacement to custom solutions, their goal is to be the best window installation company, delivering lasting results and exceptional customer satisfaction