Window Installation Specialists of Pittsburgh PA – About Us

Call: 724.446.0275

Almost 40 Years of Experience

Window Installation Specialists of Pittsburgh has been owned and operated by Bill and Melissa Kish for almost 40 years. With this much window and door replacement experience under their belts, they know how to do the job right the first time. You simply cannot find anyone more knowledgeable concerning your window and door needs than them.

Window and Door Industry Leading Manufacturers

Choose from only the very best in window and door manufacturers. Whether you are looking for metal, wood, or fiberglass for replacing your windows or doors, Window Installation Specialists can help you make the best choices to suit your unique requirements. Window Installation Specialists will never use inferior window or door products to replace the windows and doors in your home or business.

InstallationMasters™ Certified Installers

Window Installation Specialists have InstallationMasters™; certified installers which lets you know they have installation experience and are properly skilled. They've completed nationwide training and certification for new construction and replacement of windows and exterior glass doors in residential and light commercial markets.

Our installers are carpenters who care about their work. Unlike most of the competition, our windows and doors installers are not independent contractors, but are employees of Window Installation Specialists. Our uniformed installers are fully insured with general liability, auto, and worker's compensation too.

Thousands of Satisfied Customers

We will gladly come to your home or business to discuss your exact window and door needs. Whether it is for a new home, business or a remodeling job, give us a call at (724) 446-0275, (or toll-free at 1-877-263-1500), to schedule a free no-obligation consultation.

Reasons to Purchase from Window Installation Specialists

  1. Over 38 years of family-owned and operated business specializing in windows and doors.
  2. All of the windows we sell and install are J.D. Power and Associates Award Winners.
  3. All of our windows are ranked at the top of Customer Satisfaction Index Rating for quality and customer satisfaction.
  4. We are one of only a select few contractors certified by InstallationMasters™ for Western Pennsylvania as a Nationally Certified Installer of windows and doors.
  5. Certified Andersen, Marvin, Pella, and Simonton for proper installation procedures.
  6. Bill and Melissa Kish have been guest window experts on KDKA radio on the Rob Pratte Home Improvement Hour for over 10 years.
  7. Fully-trained carpenters who are uniformed and employees of the company (no sub-contractors).
  8. Thousands of satisfied customers!


Questions? Please call Melissa Kish at (724) 446-0275 directly to discuss your window needs. Whether you need new construction windows, custom windows, or window replacement services, Window Installation Specialists will be happy to provide you with a Free On-Site Estimate.

We look forward to speaking with you!

On a Personal Note

Window Installation Specialists is a proud sponsor and member of the Westmoreland Choral Society

Windows replacement Angie's List Super Service Award Winner in 2017 - 10 years in a row!

Super Service Award Winners - 10 Years in a Row! - Bill would like to thank our great customers for making us the Angie's List Super Service award winner for TEN consecutive years.

Schedule a free windows
	replacement consultation for Pittsburgh windows

Schedule a Free On-Site Estimate Now:



Pittsburgh Tribune Quest for the
        best 2011 Winner for Windows Replacement
Best 2011 Pittsburgh Window Company



Financing Options from GreenSky
Finance Your Window Project
Financing for GreenSky© credit programs is provided by federally insured, federal and state chartered financial institutions without regard to race,color, religion,natinal origin, sex or familialstatus. NMLS #1416362; CT SLC-1416362; NJMT #1501607 C22

Lead safe Pittsburgh Windows,
	EPA NAT23951-1   JDPower and Associates Customer
	Satisfaction    Certified Pella Window Contractor
	in Pittsburgh PA