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10 Best Window Replacement Companies in Monrovia, CA

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Written By David Cusick

Last Updated June 2024

Replacing your windows can be expensive, but is an excellent way to improve the energy efficiency and value of your home. In Monrovia, you could save almost $509 per year on your energy bills after upgrading your windows. Drafty windows can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. If you can't decide on a window installation company, this guide is a great way to get started. Keep reading to discover the best window installation companies in Monrovia.

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Top 10 Best Window Replacement Companies in Monrovia

Renewal by Andersen of Los Angeles

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

31,000+ projects completed

Financing options available

Good customer service

Free assessment

Price transparency

Educational website

In-home or virtual consultations

Services Offered

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

Dreamstyle Remodeling

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16223 Arrow Hwy Bldg. A, Irwindale, CA 91706 (323) 880-6095 dreamstyleremodeling.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

Glass doors
Double-hung
Bay windows
Window replacement/installation
Glass showers
Custom window designs

Home Services at The Home Depot

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1625 Mountain Ave, Monrovia, CA 91016 (626) 385-6170 homedepot.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

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

Window World of Los Angeles

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

Comprehensive warranties

Price transparency

Energy-efficient windows

Educational website

Good customer service

Free assessment

In-home or virtual consultations

Services Offered

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

Slater Glass & Mirror

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145 E St Joseph St, Arcadia, CA 91006 (626) 254-0614 slaterglass.com

Good customer service

Price transparency

Free assessment

Services Offered

Fiberglass frames
Glass doors
Glass showers
Custom glass
Mirrors
Window replacement/installation
Skylights

JK Glass & Mirror Inc

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4155 Alderson Ave E, Baldwin Park, CA 91706 (626) 315-7491 jkglassca.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

Bear Windows Inc

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2501 Strozier Ave, South El Monte, CA 91733 (888) 470-2645 bearwindowsinc.com

Free assessment

Educational website

Price transparency

Good customer service

Services Offered

Energy-efficient options
Window replacement/installation
Vinyl frames
Glass doors

Sierra Glass And Mirror Inc

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347 W Sierra Madre Blvd, Sierra Madre, CA 91024 (626) 355-3407 sierraglassandmirrorinc.com

Price transparency

Free assessment

Good customer service

Services Offered

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

Dome Window Installation Alhambra

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515 W Main St, Alhambra, CA 91801 (844) 253-4920 americanvisionwindows.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Metal frames
Wood frames
Bay windows
Glass showers
Window replacement/installation
Glass doors

Vista Window Manufacturing, Inc.

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600 E Fig Ave, Monrovia, CA 91016 (626) 359-3600 vistawindowmfg.com

Timely service

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

Energy-efficient options
Window replacement/installation
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 Monrovia?

The amount you'll spend on window installation or replacement varies based on several 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 Monrovia spend around $290 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 appearance, comfort, insulation, value, and noise reduction. Clear indicators that it's time for window replacement include the following:

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

How To Choose a Window Company

Selecting a window installer with appropriate qualifications helps ensure a smooth installation. We review the most important considerations for selecting a qualified provider below.

Experience

Make sure you select a seasoned local installer with a long record of successfully installing and replacing windows. Providers that have served Monrovia for years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

Choose an installer that’s accredited like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received proper training in installation best practices. Make sure installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time reading through online reviews, verifying with the Better Business Bureau (BBB), and requesting local references. Review customer feedback to verify that the company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

A good provider will give you a detailed project plan, reasonable timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Ask for continual contact throughout the process, so you aren't caught off guard once the work begins.

Warranties

Look for window firms that provide guarantees on their work, and that provide warranties on products and labor. This demonstrates confidence in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Monrovia, CA

In Monrovia, the best time to install windows is during the winter when the temperature is not as high, so the windows can seal and adjust properly. A good local window installer in Monrovia will be able to tell you when the best time is to install windows on your home.

The best type of replacement window for your Monrovia home will vary based on the age of your home, as well as your style preference 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 provide a traditional look and feel, while vinyl windows tend to be popular in newer homes. Fiberglass-framed windows are also a popular choice, since they can be energy efficient and long-lasting.

The most expensive window types are double-hung windows. They are more complicated than single-hung windows, which makes them more expensive. Single-hung windows are the cheapest on the market. In terms of frames, vinyl and aluminum are the most affordable options.

It depends on your budget and the condition of your windows. If your existing windows are in reasonable condition, you might only replace the ones that need replacing. If you're in an area with lower energy costs, you may be able to wait to replace all your windows.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also wash the windows regularly to stop debris from building up and causing damage. Additionally, you should check the window sills and frames once a year to ensure that the seals are not deteriorating or cracking.

Yes, many window installers offer payment plans for their services. Different companies have different financing options, so you should shop around to find the best option for you. Depending on your income level, which is a median of $93,827 a year in Monrovia, you may be able to qualify for lower interest rates.

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

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