Do you offer free consultations or estimates for window and door replacements?

Yes, we offer free, no-obligation in-home consultations so you can explore your options and get an accurate quote tailored to your needs.

What types of windows do you install?

We install a wide range of energy-efficient windows, including double hung, sliding, casement, awning, bay & bow, garden, and picture windows—customized to fit your home and style.

Are your products ENERGY STAR® certified?

Yes, our windows and doors are ENERGY STAR® rated, meaning they meet strict energy efficiency standards to help reduce your utility bills and carbon footprint.

What kind of warranty do you provide?

We provide a Limited Lifetime Warranty that covers parts, labor, glass breakage, and even accidental seal failure—ensuring long-term peace of mind.

How long does the average window replacement project take?

Most installations are completed in just one day, depending on the number of windows and specific project requirements.

Blog

DIY vs. Professional Door Installation

Professional installation costs more upfront, but it saves you time and future repair problems. Swapping a door yourself can save you real money. It can also cost you more if...

How Long Does Door Installation Take?

A single-door install takes 2 to 4 hours. Bigger jobs, like double doors or a full frame replacement, take a half day or more. If you are planning a door...

How to Install a Barn Door: A Simple Barn Door Installation Guide

You install a barn door in three moves. Mount a header to the studs, screw on the track, then hang the door on rollers. A clean barn door installation takes...

How to Install a Pocket Door: A Simple Pocket Door Installation Guide

For most homeowners, installing a pocket door takes seven clear steps. You frame the opening, set the kit, add the track, hang the door, then close the wall. A clean...

What to Know About Custom vs. Stock Window Installation

Know that stock windows save money and time, while custom windows fit any opening and last longer in older homes, so the right pick depends on your home's age, openings,...

How to Choose the Right Windows for Your Home in Upstate SC

Pick windows that fit your home's age, handle SC heat, and come with the right glass package inside the frame. Picking new windows comes down to three things: your home's...

How Much Does Door Replacement Cost in Upstate SC?

Most Upstate SC homeowners don't think about their doors until something breaks, a draft sneaks in, or the frame starts rotting from all that summer humidity. Then the question hits...

Installing Replacement Windows: Avoid These Mistakes

Installing replacement windows represents a significant investment for any homeowner. You want your new windows to look beautiful and save energy for years to come. Many people make costly errors...

See What Our Customers Are Saying About Us

“The company to use if your needing window replacement, Fair pricing and honest fast work.”

Tom Reavis, GA

“Fantastic Company and true to their word! The crew was so professional and polite. We had our entire house of windows done and it only took 2 days. The quality of these windows are amazing and we couldn’t be happier! Don’t pay the high price that other companies want. This is the real deal!”

Jennifer Rochester, NH

“The Window Source of Tulsa was recommended to us. We received bids from three window replacement companies. Window source had the best product at the best price. The installation was on time and professional. We were kept informed through out the process. We are very pleased with the final product. About two weeks after the windows were installed I broke the outside pane of one window while mowing the yard. I contacted Window Source and told them what had happened, offering to pay for the replacement. They replaced the window free of charge. They are a pleasure to do business with.”

Alan McIntyre, OK

“Excellent service, product, and less than half the price of the other 2 estimates I had. Installer cleaned up after himself and was very professional.”

Ian Gollahon, OK

“Quality windows at an affordable price. Love our windows! Talked to several companies, but The Window Source offered top notch windows at the best price. Sales and installation crew were very nice, knowledgable and professional. They did a great job.”