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10 Best Window Replacement Companies in Loudoun Valley Estates, VA

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Written By David Cusick

Last Updated April 2024

Whether you're making significant home repairs or are simply in need of a change, replacing your windows is a great idea. Your windows play a crucial role in energy efficiency and home value. In Loudoun Valley Estates, you could save around $353 a year on your electricity bills after upgrading your windows. Drafty or damaged windows can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. If you can't decide between window installers, this guide is a great way to get started. Keep reading to discover the best window installers in Loudoun Valley Estates.

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Top 10 Best Window Replacement Companies in Loudoun Valley Estates

Renewal by Andersen of Capital Region - Sterling

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45449 E Severn Way #149, Sterling, VA 20166 (703) 204-4595 renewalbyandersen.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

Double-hung
Window replacement/installation
Glass doors
Skylights
Bay windows

Champion Replacement Windows of Baltimore

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23 Fontana Ln, Rosedale, MD 21237 (410) 202-8636 championwindow.com

Good customer service

Free assessment

Price transparency

Services Offered

Glass doors
Window replacement/installation
Bay windows
Double-hung

Window World of Washington DC

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4116 Walney Rd Suite J, Chantilly, VA 20151 (703) 378-7999 windowworlddc.com

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Price transparency

Good customer service

Timely service

Educational website

Services Offered

Bay windows
Window replacement/installation
Double-hung
Vinyl frames
Glass doors

Window Replacement DC - Reston

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1890 Preston White Dr #383, Reston, VA 20191 (702) 703-3190 window-replacement-dc.com

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Educational website

Price transparency

Good customer service

Services Offered

Energy-efficient options
Fiberglass frames
Vinyl frames
Mirrors
Window repair
Wood frames
Storm/impact windows
Bay windows
Glass showers
Glass repair
Window replacement/installation
Custom window designs
Double-hung
Glass doors
Skylights

R&H Glazing Inc

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511 E Market St, Leesburg, VA 20176 (571) 497-5853 leesburgwindowreplacement.com

Timely service

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Custom window designs
Bay windows
Window replacement/installation
Glass doors
Window repair
Energy-efficient options
Double-hung
Glass repair

Windows On Washington

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23465 Rock Haven Way #120, Sterling, VA 20166 (703) 378-1190 windowsonwashington.net

Educational website

Free assessment

Timely service

Price transparency

Services Offered

Window replacement/installation
Bay windows
Double-hung
Vinyl frames
Energy-efficient options

Trusty Glass and Door

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44075 Pipeline Plaza, Ashburn, VA 20147 (571) 749-8115 trustyglassandoor.com

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Educational website

Price transparency

Timely service

Good customer service

Services Offered

Glass repair
Glass showers
Window repair
Mirrors
Custom glass
Glass doors
Window replacement/installation

Glass Doctor of Sterling

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201 Davis Dr Ste Q1, Sterling, VA 20164 (571) 246-9000 glassdoctor.com

Price transparency

Educational website

Good customer service

Services Offered

Window repair
Glass repair
Window replacement/installation
Glass showers
Energy-efficient options
Mirrors
Custom glass

Universal Windows Direct of Northern Virginia

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4005 Westfax Dr Suite A, Chantilly, VA 20151 (703) 705-4399 universalwindowsdirect.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Window replacement/installation
Energy-efficient options
Glass doors

Great American Glass Co

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106 Oakgrove Rd, Sterling, VA 20166 (703) 481-0500 greatamericanglass.com

Price transparency

Good customer service

Free assessment

Services Offered

Screen repair
Glass repair
Window replacement/installation
Glass showers
Glass doors
Mirrors
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Loudoun Valley Estates?

The cost of window installation or replacement varies based on a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, Loudoun Valley Estates homeowners will spend about $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Adding new energy-efficient windows can substantially enhance your home's insulation, appearance, value, noise reduction, and comfort. Signs that it's time to invest in new windows include the following:

  • Cold air and drafts coming in through old, loose-fitting windows.
  • Windows that are difficult to open, close, and lock properly due to age and wear.
  • Condensation issues, fogging between window panes, or rotting window frames allowing moisture intrusion into the home.
  • High energy bills and a chilly house due to poor window insulation.
  • Inefficient and outdated window styles that take away from your house's curb appeal.

How To Choose a Window Company

For a successful window replacement, you want to hire an installer with proven expertise. Below, we go over the most important criteria for picking a window installer.

Experience

Look for an established local window company with a proven track record of success installing all types of windows. Experienced providers are more likely to understand Loudoun Valley Estates' climate and will know how to meet your needs. To verify a provider's reputation, request references from recent customers.

Certifications

Choose an installer that’s certified like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Appropriate accreditation means they've received appropriate instruction in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

The most experienced window installers will supply a comprehensive project plan and schedule, clear expectations, and an overview of product and installation options. Avoid companies that offer vague quotes or timelines that lack necessary details. Look for continual contact throughout the process to avoid surprises later in the project.

Warranties

Seek out window firms that offer assurances on their installations, and that provide warranties on materials and labor. This indicates confidence in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that your window company offers durable, long-lasting windows and leading energy-efficient window bands that match your budget. Research choices with design flexibility, enhanced UV protection, and good energy ratings, and verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Loudoun Valley Estates, VA

The ideal time to install windows in Loudoun Valley Estates is when temperatures are moderate, generally in the spring or fall. This enables professionals to work without having to worry about extreme temperatures.

The right type of replacement windows for your Loudoun Valley Estates home depends on the year your home was built –the average house in Loudoun Valley Estates was built around 2004. If your home was built a while ago, you may want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's perfect for older homes. For more modern homes, you may want to think about vinyl windows, which are affordable, durable and have a modern look.

You can save money on window installation by going with a cheaper option like single-hung vinyl windows. These come at a lower cost compared to other kinds of windows such as fiberglass, wood, or double-hung windows.

It depends on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once guarantees that you'll get the most out of your energy efficiency and can potentially save you a lot of money in the long run. This is important in Loudoun Valley Estates, where the average energy bills are roughly $1,599 a year.

In some cases, you can replace your own windows, but it's recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will have an effect on the process. For example, the temperatures in Loudoun Valley Estates can reach an average high of 63, so you should consider energy-efficient windows that can protect from the heat. It's also important to get the measurements right and understand the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is installed correctly.

Window companies in Loudoun Valley Estates typically offer a range of services, including measuring and installing new windows, repairing existing windows, replacing window glass, and installing window treatments. They may also offer additional services such as weatherproofing or cleaning.

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