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10 Best Window Replacement Companies in Germantown, MD

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Written By David Cusick

Last Updated April 2024

Upgrading your windows can be expensive, but is a great way to improve the energy efficiency and value of your home. Drafty windows can cost you in energy bills — about an extra $403 a year in Germantown. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be lost through your windows. When searching for a window installer, it's important to pick the right one, so we've assembled this guide to the top window installers in Germantown.

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Top 10 Best Window Replacement Companies in Germantown

Renewal by Andersen of the Capital Region

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5081 Nicholson Ln, North Bethesda, MD 20852 (301) 816-3221 renewalbyandersen.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

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

Double-hung
Glass doors
Bay windows
Window replacement/installation

Window World of Frederick County

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8415 Progress Drive Suites A-C, Frederick, MD 21701 (301) 663-0699 windowworldfrederickmd.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

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

Safety Window Glass Repair LLC

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20032 Mattingly Terrace, Gaithersburg, MD 20879 (202) 569-0195 safetywindowglassrepair.com

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Price transparency

Educational website

Good customer service

Services Offered

Glass repair
Tempered glass
Triple pane glass
Skylights
Bay windows
Glass showers
Window repair
Energy-efficient options
Custom glass
Mirrors
Window replacement/installation
Double-hung
Glass doors

Gaithersburg Glass Company

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19200 Chennault Way, Gaithersburg, MD 20879 (301) 948-2623 gburgglass.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Window replacement/installation
Glass showers
Custom window designs
Energy-efficient options
Storm/impact windows
Glass doors
Custom glass
Mirrors

Window Expert

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19420 Ridgecrest Dr, Germantown, MD 20874 (240) 774-2060 germantownwindowreplacement.com

Good customer service

Timely service

Price transparency

Educational website

Free assessment

Services Offered

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

Pella Windows & Doors of Gaithersburg

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202 Perry Pkwy Suite 6, Gaithersburg, MD 20877 (202) 810-6722 pellabranch.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Window replacement/installation
Glass doors
Double-hung
Wood frames

MDVA Windows

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12828 Clarksburg Square Rd UNIT 304, Clarksburg, MD 20871 (240) 887-2908 mdvawindows.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Glass doors
Window replacement/installation
Window repair

Capital Remodeling, Inc.

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555 Quince Orchard Rd #210, Gaithersburg, MD 20878 (800) 310-7154 capitalremodeling.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

Window replacement/installation
Vinyl frames

Home Services at The Home Depot

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14000 Georgia Ave, Aspen Hill, MD 20906 (301) 304-6179 homedepot.com

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

Window replacement/installation
Vinyl frames
Glass doors
Energy-efficient options
Storm/impact windows
Custom window designs
Screen repair
Glass showers
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 Germantown?

Window installation and replacement costs depend on a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, homeowners in Germantown should expect to spend around $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

New, energy-efficient windows can significantly enhance your home's insulation, value, appearance, comfort, and noise reduction. Obvious signs that it's time for window replacement include the following:

  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • Windows that are difficult to open, close, and lock properly due to wear and age.
  • Inefficient and outdated window styles that detract from your house's curb appeal.
  • High energy bills and discomfort due to poor insulation around windows.
  • Drafts and cold air coming in through old, loose-fitting windows.

How To Choose a Window Company

Hiring an experienced window installation contractor contributes to a great experience and excellent results. Below, we outline the main criteria for identifying a qualified window installer.

Experience

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

Certifications

Look for installers that are backed by leading window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has been appropriately trained in quality installation methods. Ensure installers are employees, not subcontractors, and verify that any technicians assigned to your job hold the right certifications.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for local references. Review customer feedback to confirm that the company regularly provides good workmanship and service. Avoid companies with complaints of shoddy work.

Process

The right company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that lack clear and specific information. Look for continual communication throughout the process to avoid surprises once the project gets underway.

Warranties

Look for window installers that guarantee their work and provide warranties on materials and labor. This is a sign of expert workmanship. Opt for companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

Verify that your window company works with long-lasting, durable brands, offers energy-efficient window options, and fits your budget. Look for window options with good energy ratings, design flexibility, and enhanced UV protection. Check whether the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Germantown, MD

In Germantown, the optimal time to install windows is during the late fall when the temperatures are milder, so the windows can fit and adjust properly. A professional local window installer in Germantown will be able to explain when the best time is to install windows on your house.

The right type of replacement windows for your Germantown home depends on when your home was built –the average house in Germantown was built around 1992. If your home was built a while ago, you may want to consider energy-efficient windows such as double-glazed 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 can consider vinyl windows, which are affordable, durable and have a modern look.

The most expensive windows are those with multiple moving parts such as double-hung and casement windows. They are more complex than single-hung windows, and so are more expensive. Single-hung windows are the least expensive on the market. In terms of frames, aluminum and vinyl are the most affordable options.

It varies 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 possibly save you a lot of money in the long run. This is important in Germantown, where the average energy bills are roughly $1,343 a year.

In some cases, you can install your own windows, but it's better to hire a professional. It's important to consider the local climate when replacing windows, as it will impact the process. For example, the temperatures in Germantown 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 follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

Getting a professional window installer helps guarantee the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and will use the right techniques and materials to ensure your windows are correctly sealed and fitted. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average homeowner, so you can count on your windows to be installed correctly and last for years to come.

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