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10 Best Window Replacement Companies in Moorpark, CA

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Written By David Cusick

Last Updated April 2024

Upgrading your windows can be rather costly, but is a great way to increase your home's energy efficiency and its value. Drafty windows can cost you in power bills — about an extra $356 a year in Moorpark. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. Deciding on a window installer can be difficult, which is why we've compiled this list of the top window installation companies in Moorpark.

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Top 10 Best Window Replacement Companies in Moorpark

Renewal by Andersen of Los Angeles

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18700 Crenshaw Blvd, Torrance, CA 90504 (310) 214-2222 renewalbyandersen.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Window World of Los Angeles

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718 Arrow Grand Cir, Covina, CA 91722 (310) 564-7299 windowworldla.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

Nu-Star Glass and Mirror

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350 E Easy St #12, Simi Valley, CA 93065 (805) 582-9199 nustarglass.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

American Vision Windows

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2125 Madera Rd, Simi Valley, CA 93065 (805) 864-5452 americanvisionwindows.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

The Window Factory

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1060 E Los Angeles Ave, Simi Valley, CA 93065 (805) 257-1196 thewindowfactory.com

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

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

Milgard Windows & Doors

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355 E Easy St S, Simi Valley, CA 93065 (805) 581-6325 milgard.com

Educational website

Timely service

Free assessment

Price transparency

Good customer service

Services Offered

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

Affordable Windows & Doors

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2054 Tapo St, Simi Valley, CA 93063 (805) 581-3667 affordable-simi.com

Price transparency

Good customer service

Services Offered

Glass doors
Window replacement/installation
Metal frames
Skylights
Double-hung
Glass showers
Glass repair
Mirrors

Westoaks Glass and Mirror, Inc.

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31210 La Baya Dr, Westlake Village, CA 91362 (310) 456-1315 westoaksglass.com

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Timely service

Price transparency

Good customer service

Services Offered

Glass repair
Skylights
Window replacement/installation
Custom glass
Tempered glass
Glass showers
Mirrors

Emergency Glass repair and Board Up

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3554 N Avenida Montuoso, Thousand Oaks, CA 91362 (805) 551-2460 emergencyglassrepairandboardupservices.com

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Educational website

Price transparency

Good customer service

Services Offered

Glass repair
Window repair
Window replacement/installation
Glass doors
Glass showers

Preferred Glass And Windows

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1296 E Los Angeles Ave, Simi Valley, CA 93065 (805) 495-7976 preferredglassandwindows.com

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Good customer service

Price transparency

Educational website

Services Offered

Glass showers
Window replacement/installation
Mirrors
Glass doors
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 Moorpark?

The amount you'll spend on window installation or replacement varies 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, Moorpark 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 significantly improve your home's insulation, appearance, noise reduction, value, and comfort. Signs that it's time to invest in new windows include the following:

  • Windows that are hard to open, close, and lock properly due to age and wear.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • High energy bills and a chilly house from poor window insulation.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Outdated and inefficient window styles that take away from your house's curb appeal.

How To Choose a Window Company

For a successful window replacement, you need to locate an installer with proven expertise. Below, we go over the most important considerations when picking a window installer.

Experience

Make sure you select an experienced local installer with a proven track record of successfully installing and replacing windows. Providers that have been operating locally for many years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

Certifications

Select an installer that is accredited by leading window companies and associations like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Appropriate accreditation means that a contractor is trained in best practices for installation. Confirm that installers are staff, not subcontractors, and verify that any technicians working on your project are certified.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the contractor consistently provides quality work and good customer service. Avoid contractors that have complaints of shoddy work or unfinished jobs.

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 down the road.

Warranties

Seek out window installers that assure quality installations and provide warranties on labor and materials. This demonstrates confidence in their work. Select companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

Ensure that a company installs durable, energy-efficient window brands that fit your budget. Look for design flexibility, enhanced UV protection, and good energy ratings. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in Moorpark, CA

In Moorpark, the best time to install windows is during the winter when the temperature is not as high, so the windows can fit and settle properly. A good local window installer in Moorpark will be able to explain when the best time is to install windows on your house.

The ideal type of replacement windows for your Moorpark home depends on when your home was built –the average house in Moorpark was built around 1986. If your home was built a while ago, you may want to consider energy-efficient windows such as double-glazed windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For more modern homes, you can think about vinyl windows, which are affordable, durable and have a modern look.

Windows made from fiberglass, vinyl, or wood can last the longest, with some lasting more than 45 years. Vinyl windows are especially durable and low-maintenance, making them a great choice if you want windows that can last a long time. Double or triple glazing can help reduce your cooling and heating bills in the long run. This is especially helpful during Moorpark's hot summers.

The installation process for windows typically takes 1–3 days depending on the size of windows to be installed. Experienced window installers should be able to provide an estimate on the time it will take to complete the installation job, but you can expect it to take around 30 minutes per window.

Yes, many window companies provide financing options for their customers. Some installers provide low-interest or no-interest loans, although you may not qualify if your income is on the higher end, while other companies offer special financing plans with agreements and conditions that vary depending on the job.

Window companies in Moorpark 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 extra services such as weatherproofing or cleaning.

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