Expert Advice On Improving Your Home

10 Best Window Replacement Companies in Monrovia, CA

Get matched with a top local pro.
Join more than 640 people who have gotten a free quote in the past week.

Written By David Cusick

Last Updated April 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 electric 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. 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.

Our Recommended Providers

Top Pick
4.9/5
  • Great quality
  • Free assesment
  • Timely Service
Best Customer Service
4.3/5
  • Great customer service
  • Transparent pricing
  • Award winning company
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Monrovia

Renewal by Andersen of Los Angeles

Renewal by Andersen of Los Angeles Logo

Our Rating

User Rating

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

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

Window World of Los Angeles

Window World of Los Angeles Logo

Our Rating

User Rating

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

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

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

Dreamstyle Remodeling

Dreamstyle Remodeling Logo

Our Rating

User Rating

Write a Review
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
Glass showers
Custom window designs
Window replacement/installation

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

Write a Review
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

Slater Glass & Mirror

Slater Glass & Mirror Logo

Our Rating

User Rating

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

Free assessment

Good customer service

Price transparency

Services Offered

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

JK Glass & Mirror Inc

JK Glass & Mirror Inc Logo

Our Rating

User Rating

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

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

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

Bear Windows Inc

Bear Windows Inc Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

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

Sierra Glass And Mirror Inc

Sierra Glass And Mirror Inc Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Free assessment

Services Offered

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

Dome Window Installation Alhambra

Dome Window Installation Alhambra Logo

Our Rating

User Rating

Write a Review
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
Glass doors
Bay windows
Wood frames
Glass showers
Window replacement/installation

Vista Window Manufacturing, Inc.

Vista Window Manufacturing, Inc. Logo

Our Rating

User Rating

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

Price transparency

Educational website

Good customer service

Free assessment

Timely service

Services Offered

Glass doors
Energy-efficient options
Window replacement/installation
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 price of window installation or replacement varies based on several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, Monrovia homeowners will spend roughly $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

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

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

How To Choose a Window Company

For a successful window replacement, you want to find an installation contractor with proven expertise. Below, we cover the most important considerations when picking a window installer.

Experience

Find an established local window company with a proven track record of success installing all types of windows. Experienced providers are more likely to understand Monrovia's climate and will know how to meet your needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Look for installers that are backed by top window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate accreditation indicates that a provider has been appropriately trained in installation best practices. Ensure installers are employees rather than subcontractors, and verify that the technicians assigned to your job hold the right certifications.

Reputation

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

Process

A good window installer will be able to provide a complete project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide unclear quotes or schedules. Ask for continual contact from the beginning to avoid surprises later on.

Warranties

Look into window installers that offer guarantees on labor and materials. This displays confidence in their work. Research companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that a window company offers windows built for longevity as well as leading energy-efficient window bands that fit your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings. Verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Monrovia, CA

In Monrovia, the ideal 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 explain when the best time is to install windows on your home.

The ideal type of replacement windows for your Monrovia home depends on the year your home was built –the average house in Monrovia was built around 1959. If your home was built a while ago, you might want to consider 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 newer homes, you may want to think about vinyl windows, which are affordable, durable and have a modern look.

The most expensive windows are double-hung windows. They are more intricate than single-hung windows, and so are more expensive. Single-hung windows are the cheapest on the market. In terms of frames, vinyl and aluminum are the most affordable options.

If your area has lower than average energy costs, it may not be necessary to replace all your windows at once. Replacing all your windows at once can greatly improve your home's energy-efficiency, and could help you to save money on your energy bills over time. This is especially beneficial in a place like Monrovia, where energy bills tend to be high.

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 clean the windows regularly to stop debris from accumulating and leading to damage. Additionally, you should inspect the window sills and frames regularly to ensure that the seals are not wearing away or cracking.

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

Other Monrovia, CA Home Services