Expert Advice On Improving Your Home

10 Best Window Replacement Companies in Agoura Hills, 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

Upgrading your windows can be expensive, but is a great way to increase your home's energy efficiency and its value. According to the Department of Energy, heat gained or lost through old or damaged windows could represent 25–30% of the climate control usage in your home. By installing energy-efficient windows, you could save an extra $509 on your energy bills annually in Agoura Hills. When looking for a window installer, it's important to choose the right one, which is why we've put together this guide to the top window installers in Agoura Hills.

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 Agoura Hills

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

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

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

Price transparency

Educational website

Good customer service

Services Offered

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

Nu-Star Glass and Mirror

Nu-Star Glass and Mirror Logo

Our Rating

User Rating

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

The Window Factory

The Window Factory Logo

Our Rating

User Rating

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

American Vision Windows

American Vision Windows Logo

Our Rating

User Rating

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

Free assessment

Educational website

Price transparency

Good customer service

Services Offered

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

Milgard Windows & Doors

Milgard Windows & Doors Logo

Our Rating

User Rating

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

Good customer service

Timely service

Free assessment

Educational website

Price transparency

Services Offered

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

Westoaks Glass and Mirror, Inc.

Westoaks Glass and Mirror, Inc. Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Price transparency

Timely service

Services Offered

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

Emergency Glass repair and Board Up

Emergency Glass repair and Board Up Logo

Our Rating

User Rating

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

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

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

Affordable Windows & Doors

Affordable Windows & Doors Logo

Our Rating

User Rating

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

Price transparency

Good customer service

Services Offered

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

Preferred Glass And Windows

Preferred Glass And Windows Logo

Our Rating

User Rating

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Mirrors
Window replacement/installation
Glass doors
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 Agoura Hills?

Window installation and replacement costs vary based on a number of factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, Agoura Hills homeowners 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

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

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

How To Choose a Window Company

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

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to have a deep knowledge of Agoura Hills' climate and local homeowner needs. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose companies that have certifications from top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've been properly trained in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Spend time going through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that the company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

The highest-quality window installation providers will supply a detailed project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer ill-defined quotes or timelines that lack necessary details. Look for ongoing contact throughout the process to avoid surprises later on.

Warranties

Research window companies that provide guarantees on their work, and that offer warranties on materials and labor. This indicates confidence in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Check that the window materials also come with manufacturer warranties.

Frequently Asked Questions About Window in Agoura Hills, CA

The ideal time to install windows in Agoura Hills is when temperatures are moderate, generally during spring, winter or fall. These conditions enable professionals to work without having to worry about extreme temperatures.

The right type of replacement windows for your Agoura Hills home depends on when your home was built –the average house in Agoura Hills was built around 1982. 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 timeless look that's perfect for older homes. For newer homes, you might want to consider vinyl windows, which are durable, affordable and have a modern look.

Windows made from vinyl, fiberglass, or wood are known to last the longest, with some lasting for close to 45 years. Vinyl windows are especially durable and low-maintenance, making them an excellent choice if you want windows that will 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 Agoura Hills' hot summers.

The window installation process typically involves ordering and measuring the windows, preparing the area for installation, removing the old window, putting in the new one, and sealing the frame. Depending on the type of window being installed, additional steps may be needed.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $157,930 a year in Agoura Hills, you may be able to qualify for special financing.

Window replacement companies in Agoura Hills typically offer a variety of services, including window installation, fixing windows, window maintenance, window cleaning, tinting, and weatherproofing.

Other Agoura Hills, CA Home Services