What is a double-hung window?
Homeowners have access to various window styles, and The Window Source of Delmarva can help you design the best options for your replacement project. Whether you’re considering double hung window installation in Delmarva for a single room or your entire home, double-hung windows rank among our most recommended choices for local installations.
These versatile windows are easy to operate, simple to maintain, and safe for families. A sash window double hung design opens from either the top or bottom position. Both sashes move vertically and stay secure at any height, using balancers that counterweight the glass panels.
Several factors matter when selecting new windows for your home. Double hung vinyl windows work perfectly for areas where you want frequent airflow, maximizing ventilation benefits throughout the year. The easy-to-operate sashes provide excellent air circulation and tilt inward for convenient cleaning access.


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
- Limited Lifetime Warranty
Budget-Friendly Double-Hung Window – 3000 Series
Looking for a window replacement that respects your budget? The 3000 series delivers outstanding value without compromising performance. You’ll enjoy premium benefits while staying within your investment range.These windows enhance curb appeal and reduce energy costs simultaneously. Fusion-welded frames on all sashes and mainframe corner joints provide superior durability. Other budget options use fastened joints that can loosen over time, leading to potential double hung window repair needs down the road.
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 represents an excellent upgrade for homeowners seeking enhanced value in their window investment. This mid-tier option includes everything from the 3000 series while adding double-strength glass, reinforced vinyl construction, and expanded customization choices.Double hung vinyl windows from our 6000 Series provide added benefits that make homes more beautiful and comfortable year-round. Your Delmarva window installer can show you all available options during your consultation.
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
You’ll appreciate our premium 9000 series with its extensive list of performance and decorative options. This top-tier collection lets you truly customize windows to match your specific needs and aesthetic preferences.
Choose high-performance triple glazing for maximum efficiency. Add polyurethane insulating foam in both frame and sash for superior thermal performance. Select aesthetically pleasing lock and tilt latch finishes to create a personalized design.
The triple glass package includes two coatings of high-performance Low E and two chambers of Argon gas fill. This configuration produces highly efficient replacement windows with an incredible NFRC U-factor of .20 using Energy Miser 2 glass. You’ll own the most energy-efficient windows available on the market.
Our 9000 series prepares your home for rising energy prices while costing less than comparable premium products. For those considering wood double hung windows, this series offers similar aesthetic appeal with superior maintenance benefits and energy performance.
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 Requirements
- 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!







FAQ Double Hung Window Installation in Delmarva
1. How much does double hung window installation in Delmarva typically cost?
Double hung window installation in Delmarva costs vary based on size, materials, and features. Our 3000 Series offers budget-friendly options, while 6000 and 9000 Series provide enhanced performance. The Window Source of Delmarva provides free consultations for accurate quotes.
2. What’s the difference between single-hung and double-hung windows?
Single-hung windows have one movable sash. Double hung vinyl windows feature two operable sashes moving independently. The sash window double hung design offers better ventilation control and both sashes tilt inward for easy cleaning from inside.
3. How long do double-hung windows last before needing replacement?
Quality double hung vinyl windows last 20 to 40 years with proper care. Lifespan depends on material quality and installation precision. The Window Source of Delmarva offers Limited Lifetime Warranties. Minor double hung window repair extends longevity.
4. Are double-hung windows energy efficient for my home?
Yes, modern double-hung windows are highly energy efficient. Our 9000 Series achieves NFRC U-factor of .20 with triple-insulated glass. Proper double hung window installation in Delmarva by your Delmarva window installer ensures maximum energy savings.
5. How do I clean and maintain double-hung windows in delmarva?
Double hung vinyl windows require minimal maintenance. Tilt sashes inward to clean exterior glass from inside. Clean tracks seasonally, lubricate balances annually. Avoid harsh chemicals. Contact The Window Source of Delmarva for professional repairs if needed.