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10 Best Window Companies in South Kensington, MD

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Written By David Cusick

Last Updated February 2024

Whether you want to increase your home's value or decrease your energy bills, replacing your windows is a great idea. In South Kensington, you could save around $294 a year on your energy bills by replacing your windows. Potential leaks or drafts can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. Deciding on a window installer can be time-consuming, which is why we've compiled a list of the top window installation companies in South Kensington.

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Top 10 Best Window Companies in South Kensington

Renewal by Andersen of the Capital Region

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

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Sliding glass doors
Bay windows
Skylights
Commercial windows
Andersen
Window install & replacement

Champion Replacement Windows of Baltimore

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

Free assessment

Price transparency

Good customer service

Services Offered

Window repair
Double-hung
Sliding glass doors
Window install & replacement
Bay windows
Storm doors

Window World of Washington DC

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

Price transparency

Free assessment

Educational website

Good customer service

Timely service

Services Offered

Double-hung
Sliding glass doors
Window install & replacement
Storm doors
Bay windows

Window Replacement DC - Tysons

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7901 Jones Branch Dr #619, Tysons, VA 22102 (702) 553-3278 window-replacement-dc.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Window repair
Glass doors
Energy-efficient options
Andersen
Commercial windows
Double-hung
Aluminum frames
Window install & replacement
Wood frames
Sliding glass doors
Mirrors
Custom window designs
Glass showers
Storm windows
Skylights
Bay windows
Vinyl frames
Fiberglass frames
Glass repair

Safety Window Glass Repair LLC

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7529 Spring Lake Dr Unit C1, Bethesda, MD 20817 (202) 460-8860 safetywindowglassrepair.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Double-hung
Glass repair
Window repair
Sliding glass doors
Glass showers
Triple pane glass
Tempered glass
Mirrors
Window install & replacement
Commercial windows
Custom glass
Bay windows
Skylights
Glass doors

American Home Center Inc.

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10778 Tucker St, Beltsville, MD 20705 (301) 220-1144 ahc-inc.net

Educational website

Good customer service

Price transparency

Timely service

Free assessment

Services Offered

Vinyl frames
Sliding glass doors
Glass doors
Marvin
Wood frames
Fiberglass frames
Storm doors
Pella
Aluminum frames
Window install & replacement
Energy-efficient options

Alliance Homes Inc Window Installation

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4905 Del Ray Ave, Bethesda, MD 20814 (301) 349-1678 alliancehomes.us

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Aluminum frames
Glass repair
Fiberglass frames
Commercial windows
Glass doors
Window repair
Wood frames
Storm doors
Energy-efficient options
Sliding glass doors
Window install & replacement
Bay windows
Custom window designs

Glaze Replace

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1483 Chain Bridge Rd suite 206, McLean, VA 22101 (571) 556-4200 mcleanwindowreplacement.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Sliding glass doors
Window install & replacement
Pella
Mirrors
Bay windows
Glass doors
Window repair
Glass repair
Fiberglass frames
Commercial windows
Energy-efficient options
Marvin
Custom window designs

R&H Glazing Inc

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10129 River Rd b 204, Potomac, MD 20854 (301) 804-6459 potomacwindowreplacement.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Vinyl frames
Window install & replacement
Energy-efficient options
Bay windows
Custom window designs
Window repair
Commercial windows
Glass doors
Sliding glass doors
Fiberglass frames

Quality Window & Door Inc

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6700 Distribution Dr, Beltsville, MD 20705 (301) 960-5864 qualitywindowanddoorinc.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Window install & replacement
Simonton
Aluminum frames
Commercial windows
Marvin
Custom window designs
Wood frames
Fiberglass frames
Ply gem
Glass doors
Weather shield
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window 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 South Kensington?

Window installation and replacement costs vary based on several 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, South Kensington homeowners 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

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

  • Windows that are difficult to close, open, or lock properly due to age and wear.
  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • Discomfort and high energy bills due to poor insulation around windows.
  • Drafts and cold air coming in through old, loose-fitting windows.

How To Choose a Window Company

Choosing a window installer with the proper qualifications helps ensure a smooth installation. We explain the main factors to consider when choosing a qualified company below.

Experience

Look for highly-regarded local companies with a long track record of experience successfully installing all kinds of windows. These providers are more likely to understand South Kensington's climate and your requirements. Request references from recent clients to verify quality and experience.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Proper certification indicates that a contractor has training in window installation best practices. Confirm that installers are staff, not subcontractors, and check that the technicians working on your home are certified.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau, and requesting local references. Review customer feedback to make sure that a company consistently does quality work and provides good service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

The best 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 don't provide enough specifics upfront. Look for consistent communication throughout the process to avoid surprises later on.

Warranties

Seek out window installers that offer guarantees on labor and materials. This indicates confidence in their work. Research companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in South Kensington, MD

The ideal time to install windows in South Kensington is when temperatures are moderate, generally in the spring or fall. These conditions allow installers to do their work with less worry about the weather.

The best type of replacement window for your South Kensington home will depend on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wooden windows can give a traditional look and feel, while vinyl windows tend to be popular in more modern homes. Fiberglass windows are also a popular choice, since they can be energy efficient and long-lasting.

You can save money on your window installation by choosing a cheaper option like single-hung windows with vinyl frames. These have lower costs compared to more expensive windows such as double-hung, wood, or fiberglass windows.

The typical window installation process can take anywhere from one to two and a half days, depending on the size and number of window openings being replaced. This includes taking out the old windows, measuring for the new windows, installing the new windows, and caulking them in place. On average, it takes around 30 minutes to install each window.

Replacing your own windows can be a difficult task, especially in South Kensington, where temperatures can get quite warm. It's generally recommended to hire a skilled window installer. They have the knowledge and experience to ensure your windows are correctly installed and that you get the most out of your investment.

Getting windows installed by a professional can provide a number of benefits. Professional installers can ensure that your windows are properly fitted, sealed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to do the job right, saving you time and money.

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