Pella® 250 Series Vinyl Double-Hung Window
4.28
Mulled
Joined together in the factory, mulled 250 Series double-hung windows combine two units of the same size. Each window has two moveable tilting sashes that allow for efficient ventilation and convenient cleaning. Personalize your windows to match your unique style without compromising on the safety and security that Pella 250 Series is known for.
- Two vinyl double-hung windows joined together in the factory.
- Added security and peace of mind with frames 52% stronger than ordinary vinyl and a unique tamper prevention system that exceeds the most stringent requirements for forced entry.8
- Low-maintenance vinyl never needs repainting.
Configuration: 2-wide
Free In-Home Consultation
Limited appointments available
Visit your Pella Showroom
There are no showrooms within 200 miles of this location.
Pella 250 Series Double-Hung Window Features

Enhanced Security with Automatically Locking Hardware

Stronger Frames Than Ordinary Vinyl

Exceptional Weather Performance
Design Options
Solid-color frames feature White, Almond or Fossil color on both the interior and exterior. Dual-color frames have White on the interior with Brown or Black on the exterior.
Solid Color Frames

White

Almond

Fossil
Dual-Color Frames

White Interior with Brown Exterior

White Interior with Black Exterior

Frame
- Less visible sash corner seams – typical vinyl has build up.
- Full-frame profile with edge detailing.
- Our precision welding process helps prevent warping and twisting over time like ordinary vinyl can – helping eliminate "vinyl smile."
- Reinforced window frames are 52% stronger than ordinary vinyl.8
- Multi-chambered, fully-welded sash and frame improve strength and thermal performance and reduce sound transmission.
- Products are tested in state-of-the-art facilities.
Downloads & Specifications
Design, Performance & Size Tables
Specifications
2D Cross Section
2D Elevation
Product Literature
Pella 250 Series Double-Hung Window Specs & Install Details
- Increase energy performance and structural strength with optional performance enhancements such as foam insulation and steel reinforcement
- Performance class and grade R20-R50 and STC of 26 for dual pane windows and 28 for triple-pane windows
- Available in sizes from 14-1/2" x 23-1/2” to 53-1/2” x 78”
- Pella craftsmanship in a great-looking vinyl window that’s stronger and more energy efficient than ordinary vinyl
- Installation options include Block Frame, Integral Fin, Fin with J-Channel11, Flush Flange10, 5/8" Flange Frame11
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| Sash |
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| Weatherstripping | Sash is weatherstripped around the sash perimeter with a fin-type, pile weatherstripping and vinyl wrapped foam weatherstrip. |
| Glazing System |
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| Hardware |
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250 Series Reviews
Frequently Asked Questions
FAQs about My Product
What are the benefits of replacing my windows?
Energy efficiency, reduced noise and curb appeal are among the key benefits of replacement windows.
What is the difference between single-hung and double-hung windows?
The difference between single-hung and double-hung windows is the number of sashes that move. A single-hung window has one fixed, or non-operable, sash and one operable, or moveable, sash. A double-hung window has two operable, or moveable, sashes.
How do I clean a double-hung window?
When cleaning double-hung windows, tilting the sashes in makes it easy to clean exterior surfaces from the interior of your home. Clean the top sash first, starting with the exterior and followed by the interior, and then repeat the same process on the lower sash. Watch this step-by-step video to learn more about window washing for easy-clean double-hung windows.
Are fiberglass windows better than vinyl?
It depends what benefits are most important to you. Pella's fiberglass is the strongest material for windows, offering a low-maintenance and durable finish.9 If you're after a window that's tested to extremes, Pella's fiberglass windows are the way to go. Vinyl windows are easy to care for, energy efficient and budget friendly. Pella’s unique vinyl formula is performance-tested for excellent weathering, durability and color retention.
FAQs about Purchasing Online
For online orders, what is your policy for returns and products damaged during shipping?
We’re committed to customer satisfaction. If the product you ordered online is damaged during shipping or you do not receive exactly what you ordered, we want to make it right by refunding you in full or sending you a new product. We do not accept returns of undamaged made-to-order products in which a buyer ordered the incorrect size or color, or decided the product was no longer needed. See pella.com/warranty for additional details and exclusions. If you have questions about returns and refunds, please email shop@pella.com.
Who will install the products I ordered?
When you receive your order, you can either install the product on your own with help from our installation kit. Or, hire a Pella Certified Contractor® to take care of installation for you. They are trained and certified to install Pella products.
What’s included in my online window and door purchase?
Product only. When you purchase a window, door or replacement part online, your order will arrive with the product only. Installation is not included. If you need installation parts and accessories, those can be purchased online as well.
Who should buy online?
Buying online is great for the confident do-it-yourselfers. You’ll take charge of the project by measuring, selecting and installing products on your own. Shopping online is quick, convenient and easy – especially when you only need to replace a few standard windows. For more complex orders, it makes more sense to work with a local Pella Representative who can assist throughout the process.
How long will it take to receive my online order?
For online orders, a local Pella team member will call within 2-14 weeks to schedule pick up or delivery depending on delivery method and production timing. The time to receive your order varies since all products are made to order based on your specifics.

Pella 250 Series
Gain peace of mind with innovative and enhanced security and privacy features available on Pella 250 series windows. An optional AutoLock, available on double-hung, single-hung and sliding windows, automatically locks the window when it is shut — simply close the sash and confirm it latches.
Pella 250 Series Window Inspiration
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