Preferred Showroom - Pella Windows & Doors of Gaithersburg Closes at 5:00 pm

Pella Windows & Doors
of Washington D.C.

Weather it with Pella

Pella’s energy-efficient windows and doors are engineered to handle all kinds of extreme environments, from heat waves to coastal conditions like hurricanes. We test for both impact resistance and efficiency. In fact, several of our product series achieved the ENERGY STAR® Most Efficient Mark in 2020. Bottom line: Pella helps keep your home safe and comfortable—and may help lower your monthly energy bills.

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$350 Off Per Qualifying Window¹

And $400 Off Per Qualifying Door¹

AND

No Payments, No Interest

for 12 Months²

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OUR GLASS

Our InsulShield^® glass collection¹ offers the most innovative and energy-saving choices, with recommendations based on each climate. The options below give our best energy efficiency and protection from the sun and temperatures year-round.

Advanced Low-E Insulating Triple-Pane Glass with Argon² features three panes of glass and up to three layers of Low-E thermal protection, with argon between the glass.

Our Advanced Low-E Insulating Double-Pane Glass with Argon² uses insulating double-pane glass with two coats of Low-E thermal protection. This glass also includes argon inserted between the panes of glass to increase energy efficiency.

Pella’s SunDefense™ Low-E Insulating Double-Pane Glass with Argon² also offers insulating double-pane glass with a Low-E coating made using three layers of Low-E solar protection to keep your home cooler in the summer. This glass blocks 95 percent of the sun’s ultraviolet rays and has argon inserted into the space between the glass to improve your energy efficiency.

Visit your local showroom to learn about more Pella insulating glass styles.

Popular Window Styles

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The Right Product for You

THE RIGHT PRODUCT FOR YOU

At Pella, we know how big of a decision buying windows can be and that the experience isn’t one-size-fits-all. That’s why we are committed to understanding the unique needs of you, your home and what feels most comfortable for your budget—helping find the right products you can feel good about.

Worry Free

NO MESS, NO GUESS INSTALLATION DAY

At Pella, we believe installation is everything. That is why our certified experts are specially trained to install Pella windows and doors and know the product inside and out. They are committed to being with you from start to finish and beyond, ensuring product satisfaction and leaving your home cleaner than they found it.

Total Care Guarantee

PELLA CARE GUARANTEE

At Pella, our windows are designed with passion, innovated with purpose, built with integrity and backed by the industry’s best warranties. From product to installation to service, our warranties are designed to give you peace-of-mind that if something goes wrong, we’ll be there.

Step by Step Process

SIMPLE STEP-BY-STEP PROCESS

At Pella, we want the replacement process to be an easy journey to expressing your personal style within your home. That’s why our Pella advisors will be by your side offering expert advice every step of the way. From color to materials to hardware, and every detail in between, they are committed to creating a seamless experience to bring your vision to life.

Explore the Pella Promise

Energy Efficient Projects