Upgrade Your Home With Window Replacement

Is it time to replace your windows? The good news is that finding beautiful, affordable, energy efficient replacement windows for any style of home has never been easier, and we're here to guide you through it.

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Curious about your home improvement options?

We Created a Better Way to Do Business

Simply put — we believe that improving your home should be enjoyable. That is why we spent years designing our consultations, installations, and client care experiences to provide every client with a stress-free home improvement experience. Founded in 2005, Windows on Washington has become one of the area's most respected home improvement companies because we make our clients' homes more beautiful, comfortable, and energy efficient.

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Premier People

Honest. Loyal. Experts in their field. That’s how we describe our team members. Many of them have been with us for over 18 years! When you want your project done right, always ask WHO will be doing the work.

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Premier Products

After more than 18 years in the home improvement industry, we understand the differences between various brands and we choose the products we offer very carefully. We have done a tremendous amount of research so you don’t have to, and we stake our reputation on this knowledge.

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Premier Process

We have a comprehensive 12-step client care process that will keep you up-to-date every step of the way. Our Client Care Team works closely with you so you know your project status at all times!

Why Do We Prefer Okna Windows?

OKNA Windows has built an industry reputation by combining state of the art equipment, advanced technologies, and dedicated craftsmanship.We know Okna Windows are built to last and will keep your home looking beautiful and your family comfortable for years to come.

For replacement windows, air infiltration (or, Air Leakage) refers to the amount of outside air that can sneak in through tiny gaps or openings in the newly installed windows. Minimizing Air Infiltration helps make your windows more energy efficient by keeping the air you pay to heat or cool… In.  Plus, unlike solar coatings, tight windows improve your energy efficiency 24 hours a day!  One of the main reasons we primarily recommend Okna windows is that they were specifically designed to be air tight.  The Okna EnviroStar Double Hung has an Air Infiltration of .01!  That's the best rating on the market!

Design pressure refers to the amount of external pressure that windows are designed to withstand without compromising their structural integrity. It is a measure of the window's ability to resist forces such as wind, water, and other environmental factors.  Okna Windows have some of the highest DP ratings available for residential replacement windows.

OKNA Windows are renowned for their exceptional appearance. Crafted with meticulous attention to detail, these windows exude elegance and style. Their sleek profiles and clean lines give them a timeless appeal that can enhance the aesthetic of any home. OKNA offers a wide range of design options, allowing homeowners to choose from various styles, finishes, and colors to match their unique preferences and architectural requirements. The quality craftsmanship and precision manufacturing of OKNA Windows result in a flawless finish that exudes sophistication.

Okna-7500-window

Understanding the Different Types of Replacement Window Frames

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Vinyl Replacement Windows

Generally speaking, vinyl window frames are the most popular choice for homeowners because they offer the greatest energy efficiency and the greatest variety of styles. Apart from their high energy efficiency and modest price point, vinyl replacement windows come in a wide range of colors, grids and hardware options that allow you to customize the look of your home. They’re are also virtually maintenance-free, easy to clean, and never require painting or re-coating, so your home looks its best.

Vinyl Windows Offer Fantastic ROI

Perhaps one of the greatest benefits of choosing vinyl to replace your windows is the large return on investment (ROI) you receive. A recent report from the National Association of Realtors revealed that new vinyl windows offer an 80% ROI — that means almost all of your initial outlay for replacing your windows is regained in your increased home value.

Vinyl windows
Vinyl windows

Vinyl Replacement Windows

Generally speaking, vinyl window frames are the most popular choice for homeowners because they offer the greatest energy efficiency and the greatest variety of styles. Apart from their high energy efficiency and modest price point, vinyl replacement windows come in a wide range of colors, grids and hardware options that allow you to customize the look of your home. They’re are also virtually maintenance-free, easy to clean, and never require painting or re-coating, so your home looks its best.

Vinyl Windows Offer Fantastic ROI

Perhaps one of the greatest benefits of choosing vinyl to replace your windows is the large return on investment (ROI) you receive. A recent report from the National Association of Realtors revealed that new vinyl windows offer an 80% ROI — that means almost all of your initial outlay for replacing your windows is regained in your increased home value.

fiberglass windows

Fiberglass Replacement Windows

Fiberglass windows have a wide range of benefits that make them a sound window replacement choice. Not only are they low maintenance, but they can be structurally superior to metal or vinyl. But perhaps the most important feature of fiberglass windows is that they offer an increase in thermal performance (which lowers your energy bills), better overall strength and durability, and excellent flexibility in design. Fiberglass windows also come in a variety colors that will not scratch, chip, or fade over time.

wooden windows

Wood Replacement Windows

It is true that, in general, wood windows are the most expensive window replacement option. However, you simply cannot beat the beautiful, warm, organic look and feel of wooden window frames. There are many style options when it comes to wood windows, though they do come at a considerable cost. Like many natural materials, wood requires a lot of maintenance and upkeep, and is vulnerable to rot and termites. But for many homes, and especially historic buildings, they can be the best choice to retain (and even add) character and charm.

Our Reviews Speak For Themselves

After nearly 2 decades in business, client satisfaction is still what drives us to provide the highest level of quality in our service and in our products. We are proud of our reputation and do everything in our power to continue to exceed our clients' expectations.

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Everyone at WoW went above and beyond, and exceeded my already high expectations. Our house is now warmer, quieter, and looks so much better!

Simply put, it was one of the best contracting / house project experiences we've had.

You Are 3 Easy Steps Away From Project Success!

  • Schedule a No-Pressure Consultation

    One of our experts will discuss your project either in your home or virtually

  • Discuss Your Project

    Our expert will learn about your needs, ask some questions, and suggest the best products and service for your specific project and budget

  • Choose WoW and Relax!

    If you choose to work with us, you can rest assured we will take care of every detail and keep you informed every step of the way

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What we don't do

Our focus is on residential window replacement and other exterior home improvement projects in the suburban DC area, so there are certain types of projects that we don't take on.

  • Broken glass repair
  • Screen repair
  • Window cleaning
  • Small projects of 1-2 windows
  • Projects in DC
  • Commercial projects