WINDOWS · GREENSBURG & WESTMORELAND COUNTY
Window Replacement & Installation in Greensburg & Westmoreland County, PA
K. Walters Co. Contracting is a veteran-owned, family-run business, and we’ve spent more than 30 years helping Western Pennsylvania homeowners choose, fit, and finish new windows. Some projects are one drafty bedroom window. Others are a whole-house replacement.

WHAT WE DO
Windows chosen with you, installed by us.
When you call K. Walters Co., you talk with the family that will do the work. Keith Walters and his son, Vince, walk through your home with you. We talk about how each room is used and help you compare window styles and product lines before anything is ordered.
Then we take out the old units, install the new windows, and finish the interior and exterior trim so each window looks like it belongs.
- Replacement windows for existing openings
- New window installation
- Interior and exterior trim finishing
- Personalized product and design guidance
For homes, offices, and multi-unit properties.
WESTMORELAND COUNTY HOMES
Every house asks something different of a window.
Westmoreland County has every kind of house. In Greensburg and Latrobe you’ll find older brick homes with deep window openings and original trim. Around North Huntingdon, Murrysville, and Hempfield Township there are newer homes whose builder-grade windows are starting to stick, fog, or let in drafts. Older openings often aren’t square anymore and the trim may be worth saving. Newer homes may just need windows that seal better and are easier to open and clean.
So we start every window project with a conversation, not a one-size-fits-all quote. We look at the condition of your frames and the style of your home, and we ask what you want to change. Maybe that’s more daylight in the kitchen, a quieter bedroom, easier cleaning, or a tighter seal against Western Pennsylvania winters. Then we recommend options that fit.
Common styles we help homeowners compare include double-hung, casement, sliding, and picture windows. If you’re weighing energy efficiency, ask us to compare the ENERGY STAR® and performance ratings of the products on your list.
PRODUCTS & WARRANTIES
Windows from manufacturers you know.
We install windows from established manufacturers, including Pella, Andersen, and Soft-Lite. We offer personalized sales, design, and installation from start to finish, so the person helping you pick a product understands how it will be installed in your opening.
Each manufacturer sets its own warranty, and coverage varies by product. Before you decide, we go over the warranty for the specific windows you’re considering, so you know what’s covered and for how long.
Replacing doors too? Many homeowners do both at once. See our entry and patio door installation page, or browse finished projects in our portfolio.
Words from a window installation customer
“Keith and his team were extremely knowledgeable and professional for our recent window installation for our entire home!”
From a customer testimonial on our original website
WHAT TO EXPECT
From first conversation to finished trim.
- 01
Start with a conversation
Tell us about your home, which windows bother you, and what you want to change. You can call, text, or send the project form. Share your ZIP code so we can confirm you’re in our service area.
- 02
Consider every detail
We look at your openings, talk through styles, colors, and product lines, and answer your questions about timing and warranties.
- 03
Bring it home
Most whole-house installations take one to two days. We remove the old windows, install and seal the new ones, finish the trim, and clean up before we leave.
WINDOW INSTALLATION NEAR YOU
Serving Greensburg, Latrobe, and the rest of the county.
We install windows for homeowners across Westmoreland County, including:
- Greensburg
- Latrobe
- Irwin
- North Huntingdon
- Murrysville
- Jeannette
- Hempfield Township
- Delmont
- Mount Pleasant
- New Kensington
- Lower Burrell
We also serve neighboring Allegheny, Somerset, Fayette, Cambria counties, plus Clarion and Elk counties. Not sure if you’re in our area? Share your ZIP code and we’ll confirm. Learn more about our Westmoreland County service area.
Veteran-owned.
A sense of responsibility and pride in the work we put our name to. We offer a veteran discount to those who have honorably served in the U.S. Armed Forces.
Family-operated.
Keith Walters and his son, Vince, lead every project, so you get personal guidance from the people who do the work.
30+ years.
More than 30 years of installation experience, learned from Keith’s father and handed down to Vince.
Most whole-house window installations take one to two days. A smaller project, like a few windows on one side of the house, often takes less time. We confirm the schedule for your home before work starts.
Yes. Our projects range from a single window to a whole home. If you plan to replace windows in stages, we can help you decide which openings to do first and keep the style consistent from room to room.
We install windows from established manufacturers, including Pella, Andersen, and Soft-Lite. We’ll help you compare the product lines that suit your home and budget.
Yes, through the manufacturer. Warranty coverage varies by manufacturer and product, so we go over the details for the specific windows you are considering before you order.
Yes. Besides single-family homes, we install windows for offices and multi-unit residential properties. Tell us about the building and the number of openings and we’ll talk through the next step.
Yes. K. Walters Co. is veteran-owned and offers a veteran discount to those who have honorably served in the U.S. Armed Forces. Mention it when you contact us.
THE PROJECT NOTEBOOK
Tell us what you’re imagining.
THE NEXT CHAPTER STARTS WITH A CONVERSATION
