About Window Installation Specialists

Look to Window Installation Specialists for experienced services for all your window replacement and custom installation services. Our company provides replacement windows and doors for residential and commercial clients throughout the area to enhance the safety and aesthetic of your space. Our new windows in Pittsburgh come in a wide variety of styles and prices to meet your specific needs. The owners, Bill and Melissa Kish have been operating this highly successful business for more than 47 years as well as being the proud recipient the last eleven consecutive years of the Super Service Award from Angie’s List.

Schedule a Free, On-Site Estimate

Do you need replacement windows, custom windows, or doors in the Greater Pittsburgh area? Call us now to schedule your free, on-site window replacement consultation. We carry a wide selection of top-notch replacement windows and doors from today’s leading windows manufacturers, in beautiful and functional styles – both classic and modern.

Let Our Certified Craftsmen Install Your Windows

Rest assured the well-made windows we provide you are installed by the best. Our company has our own team of full-time window installers. These professionals are highly skilled craftsmen who care about their work; they are carpenters who specialize in installing replacement windows.

Unlike most of our competition, we don’t outsource our new and replacement window and door referrals. Our specialists are full-time employees – not independent contractors. Our window installers are uniformed, professional craftsmen who are fully insured with general liability and auto insurance, as well as Workers’ Compensation. This is why we can ensure quality work and customer satisfaction with the personal attention and direct involvement of our owner on each of our windows replacement projects all year round. We are happy to install windows throughout every season, including winter.

Our Owner Oversees All Projects

Our owner, Bill Kish, has been installing replacement windows for more than 47 years – since 1973 – and he personally supervises every window and door project hands-on. When you work with us, you should expect to see him at your home or business.

Our Goal

Our goal is to be the best Pittsburgh window installation company. Period. This is because our work is made to last.