What is a double-hung window?
Double hung window installation in Upstate SC is one of the most popular home improvement projects homeowners tackle each year. The Window Source of Upstate SC offers a wide variety of window types to help you design the best replacement windows for your home and the double hung vinyl window is one of our favorites.
A sash window double hung design features two independently operating sashes that move vertically. You can open the window from either the top or bottom, and each sash stays in any position thanks to built-in balancers that counter the weight. This makes them easy to open, simple to clean, and safe for every room.
There are many factors to consider when choosing new windows. A double hung window is a great option for any opening where you want maximum ventilation. The tilt-in sashes make cleaning effortless, no ladders required.


Standard on all Window Source double-hungs replacement windows:
- Multi-Chambered Premium Vinyl Frames
- Fusion-Welded Sash and Main Frames
- Easy-To-Clean Tilt Sash
- Double-Insulated or Triple-Insulated Glass Units
- Warm-Edge Spacer Technology
- Welded True Sloped Sill
- Spring-Loaded Vent Latches
- Half Screens
- Custom Fit to Each Opening
- Lmited Lifetime Warranty
Budget-Friendly Double-Hung Window – 3000 Series
If you’re searching for a double hung window near me that fits your budget without sacrificing quality, the 3000 Series is the perfect starting point. The windows look great, perform efficiently, and feature fusion-welded frames on all sash and mainframe corner joints unlike other windows in this price range that use fastened joints that can loosen over time.
3000 Series Features
- Multi-Chambered 3 1/4 Inch Vinyl Frames
- Double-Insulated Glass
- Sloped Sill
- Warm Spacer System
- Extruded Aluminum Half Screens
- Energy Star Certified with Low E Glass
- Stainless Steel Constant Force Balance system
- Limited Lifetime Warranty


Our Most Popular 6000 Series Double-Hung Windows
The 6000 Series is a smart upgrade when you want added value without jumping to the top tier. It includes everything in the 3000 Series, plus double-strength glass, more vinyl for stronger construction, and expanded customization options. Whether you’re replacing wood double hung windows or aging vinyl units, the 6000 Series delivers beauty and comfort in one package.
6000 Series Features
- Heavy-Duty Multi-Chambered Vinyl Frames
- Double-Insulated Glass
- Extruded Aluminum Half Screens
- Standard White or Four Optional Exterior Colors
- Available Glass Breakage Warranty with Double-Strength Glass
- Interlocking Meeting Rail
- Welded True Slope Sill
- Equal Lite Sashes
- Optional Frame Insulation
- Stainless Steel Constant Force Balance System
- Limited Lifetime Warranty
Our Highest Performance 9000 Series Double-Hung Windows
For homeowners who want the absolute best, the 9000 Series delivers top-of-the-line performance and design flexibility. You can select high-performance triple glazing, add polyurethane insulating foam in the frame and sash, and choose from stylish lock and tilt latch finishes to make every detail your own.
The triple glass package includes two coatings of high-performance Low E and two chambers of Argon gas fill, achieving an impressive NFRC U-factor of .20 with Energy Miser 2 glass. That means maximum energy savings even as utility costs rise all at a price point lower than comparable products on the market.
9000 Series Features
- Available With 7/8 inch Triple-Insulated Glass
- Optional Foam-filled frames that resist heat and cold transfer
- Optional Fiberglass Reinforcement for added strength
- Insulating Glass Options to Meet ENERGY STAR
- NFRC U-Factor of .20 With Energy Miser 2 Glass
- Heavy-Duty Beveled Frames
- Decorative Recessed Locks
- Upgrade Lock Options Including Brass, Satin Nickel and Oil Rubbed Bronze
- Heavy-duty Premium Block and Tackle Balance System
- Limited Lifetime Warranty

Call The Window Source Today For A Free Estimate!







Frequently Asked Questions
What is a double hung window?
A double hung window has two sashes that both move up and down independently, allowing you to open the window from the top, the bottom, or both at the same time.
How much does double hung window installation in Upstate SC cost?
Costs vary based on window size, series, and the number of windows being replaced. Contact The Window Source of Upstate SC for a free, no-obligation quote.
Can I get double hung window repair instead of full replacement?
In some cases, double hung window repair is possible for minor issues like broken balancers or damaged latches. However, full replacement often delivers better long-term value, especially if frames are warped or seals are broken.
Are double hung vinyl windows more durable than wood?
Yes. Double hung vinyl windows resist moisture, rot, and warping issues that commonly affect wood double hung windows over time. Vinyl also requires very little maintenance.
How do I clean a double hung window?
The tilt-in sash design makes cleaning simple. Tilt each sash inward from inside your home and wipe both sides of the glass, no climbing a ladder needed.