20 Best Window Companies in Walnut, CA (2024 Reviews)
Thinking of improving your property’s appearance? The top window replacement companies can help.
We analyzed all the top-rated window companies in Walnut and selected the best 20 based on:
- Customer reviews
- Window installation expertise
- Popularity with home-owners like you
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Why you can trust EcoWatch
Whether you're doing renovations or have windows that need repairs, windows play a key role in conserving energy in your home. If your house has traditional, outdated windows, your AC or heater could be working extra hard to heat or cool your house. This means higher energy bills.
That’s bad news for your wallet and the environment, but one of the best window installation companies can help you with that.
We’ve made this list of the top installation companies to help you in your search, so you can not only enjoy brand-new windows, but also save money on your electricity bills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Walnut
The EcoWatch Reviews team researched several window providers across Walnut to narrow our list down to the top ones. The companies in this article scored best in our categories: energy-efficient offerings, availability, customer service, price and more.
Window World
- EnergyStar Partner
- Large serice area
- Low prices relative to competitors
- Great industry reputation
- Lifetime warranty
- Quality of service will depend on your area
Window World offers windows expertise in Walnut. This window installation company has been in business since 1995 and currently services 200 locations nationwide. Its reputation is backed by all the positive reviews on customer review websites.
It is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsThere are a wide range of window types available from Window World, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Walnut?Prices are not available on Window World’s website because the cost of window replacement differs based on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. Requesting a free quote on its website is the best way to get more accurate pricing information.
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
- Limited additional services
Milgard Windows & Doors offers the best local installation in Walnut. This window installation company has been in business since 1962 and currently services Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. Its reputation is backed by all the positive reviews on customer review websites.
It offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsThere are a wide range of window types available from Milgard Windows & Doors, some of which are Energy Star products. The company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised.
How much does Milgard Windows & Doors cost in Walnut?Prices are not available on Milgard’s website because the cost of window replacement differs based on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. Requesting a free quote on its website is the best way to get more accurate pricing information.
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- Manufactures products in-house
- No lifetime warranty
- More expensive than competition
Renewal by Andersen offers the best availability in Walnut. This window installation company has been in business since 1995 and currently services nearly every state except Mississippi and West Virginia. Its reputation is backed by all the positive reviews on customer review websites.
It uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide range of window types available from Renewal by Andersen, some of which are Energy Star products. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Walnut?Prices are not available on Andersen’s website because the cost of window replacement differs based on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. Requesting a free quote on its website is the best way to get more accurate pricing information.
We’ve recommended installers with good reputations, but note that these are national companies, so the quality of service may depend on your local crew. We have tried to remain unbiased and transparent by listing pros and cons for every company reviewed.
More Window Companies in Walnut
Renewal by Andersen of Orange County
Laguna Hills, CA- Price Transparency
- Timely Service
- Free assessment
- Educational Website
- Good Customer Service
Services Offered
- Bay Windows
- Glass Doors
- Double-Hung
- Window Replacement/Installation
SoCal Window Pros
San Dimas, CA- Free assessment
- Educational Website
- Good Customer Service
Services Offered
- Window Replacement/Installation
Hometime Windows & Doors
Glendora, CA- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
- Glass Doors
Mancino Door & Window, Inc.
Glendora, CA- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
La Verne Glass &Screen
La Verne, CA- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Mirrors
- Window Replacement/Installation
- Custom Window Designs
- Glass Doors
- Glass Showers
- Custom Glass
East Whittier Glass & Tinting
La Habra, CA- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Mirrors
- Window Replacement/Installation
- Glass Showers
- Custom Glass
Window World of Los Angeles
Covina, CA- In-home or virtual consultations
- Comprehensive warranties
- Good Customer Service
- Energy-efficient windows
- Free assessment
- Price Transparency
- Educational Website
Services Offered
- Double-Hung
- Bay Windows
- Glass Doors
- Vinyl Frames
- Window Replacement/Installation
Dede Windows and Doors / window replacement
Anaheim, CA- Energy-efficient windows and doors
- Price Transparency
- Good Customer Service
- Free assessment
- Educational Website
- American-made vinyl
- Educational website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Custom Window Designs
- Vinyl Frames
Bear Windows Inc
South El Monte, CA- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Energy-Efficient Options
- Glass Doors
- Window Replacement/Installation
- Vinyl Frames
Energy Core Construction
Anaheim, CA- Good Customer Service
- Price Transparency
- Free assessment
- Timely Service
- Educational Website
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Glass Doors
- Bay Windows
DJ WINDOWS AND DOORS,INC
Anaheim, CA- Free assessment
- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Vinyl Frames
- Custom Window Designs
Golden Glass
Fullerton, CA- Price Transparency
- Free assessment
- Educational Website
- Timely Service
- Good Customer Service
Services Offered
- Glass Repair
- Glass Doors
- Custom Glass
- Tempered Glass
- Window Replacement/Installation
- Mirrors
- Glass Showers
M & M Glass
Whittier, CA- Price Transparency
- Educational Website
- Free assessment
- Good Customer Service
Services Offered
- Custom Glass
- Glass Showers
- Glass Repair
- Skylights
- Window Replacement/Installation
- Mirrors
A New View Windows & Doors Inc.
Anaheim, CA- Free assessment
- Timely Service
- Price Transparency
- Educational Website
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Glass Doors
Cal Replacement Window Company of Orange County
Anaheim, CA- Free assessment
- Price Transparency
- Educational Website
- Good Customer Service
Services Offered
- Energy-Efficient Options
- Double-Hung
- Glass Doors
- Bay Windows
- Vinyl Frames
- Window Replacement/Installation
CAT Exteriors
Anaheim, CA- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
Advanced Home Energy Solutions
Anaheim, CA- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
Dreamstyle Remodeling
Irwindale, CA- Free assessment
- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Glass Showers
- Window Replacement/Installation
- Custom Window Designs
- Bay Windows
- Double-Hung
- Glass Doors
Vista Window Manufacturing, Inc.
Monrovia, CA- Free assessment
- Timely Service
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Energy-Efficient Options
Elite Vinyl Windows Inc.
Whittier, CA- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Vinyl Frames
- Window Replacement/Installation
- Energy-Efficient Options
- Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Walnut, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Walnut Saves You Money
When you switch to energy-efficient windows, you may see some benefits, including:
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out harmful UV rays, reducing fading of your furniture, carpet and other valuables.
- Protect your investment: When your home is on the older side, your windows could also be outdated or leaky. Upgrading your windows is an important part of maintaining your property and its real estate value.
- Decrease your carbon footprint: Decreasing the amount of energy you use also lowers your carbon emissions. You could reduce it by about 117 pounds.
- Save money on electricity bills: According to the Department of Energy, heat gained or lost through windows accounts for around 25-30% of residential energy use. Replacing your windows with energy-efficient models can help lower how much you have to pay, therefore saving you about 12% more on your bills.
Estimated Cost of Window Replacement in Walnut
Each window replacement company offers varying services and has varying costs depending on a few factors.
How Much Do New Windows Cost?
Typically, Walnut homeowners can expect their window replacements to range from $250 to $1,200. The average cost sits at approximately $600. How much it will cost depends on several factors, such as material, the location of your home, size, number of windows, type and more.
It’s important to note that windows with the best efficiency may cost more initially but can save you hundreds of dollars via returns on your energy bills. Investing in Energy Star certified windows can save Walnut homeowners $509+ a year when replacing single-pane windows.
How much your window installation costs will also vary based on the kind of material you choose for the frames. Wood windows are generally the most expensive, although it depends on whether they are solid wood or clad with aluminum or vinyl. Fiberglass windows also tend to be somewhat more expensive than vinyl, but they are shown to be more efficient.
What Services do Window Installers Offer?
There are typically two types of window installation services: full-frame and pocket installations.
A full-frame installation is a replacement of the full window. This service involves removing the old window, the windowsill, and the exterior and interior trim. It can also involve other materials, like insulation and drip edges, which increase the overall cost of the project. Also worth noting: it’s not uncommon for homeowners to have to touch up the paint surrounding the window after a full-frame installation. A pocket installation involves installing a new window without replacing the frame. This means instead of taking out the whole window and rebuilding it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
If you’re still trying to decide which kind of installation to get, you can consult with your installer and get their advice. The decision mostly is influenced by the age of your window frames and if there’s any damage present.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Walnut
In our search to make your home improvements easier and more eco-friendly in Walnut, EcoWatch evaluated many companies before deciding on these. We’ve assessed the top window installation companies in Walnut primarily based on their energy efficient offerings, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows can lower energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installation companies that serve a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
When picking new windows, the quality and range of services can often play just as important of a role in insulation and performance as the brand of window you choose. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Customer feedback is another super important review factor. If most customers don’t have good feedback about their experience with a certain window installation company, you won’t see it featured on EcoWatch.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing the prices of providers, we gave higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important to many homeowners. That’s why window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Walnut’s climate, homeowners will want to mitigate rot, water damage and low efficiency. We factored in local experience to reflect the ability of Walnut window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Walnut, CA Window Replacement FAQs
What is the average cost to install windows?
The national average cost of replacing one window is around $600 but can range from $200 to $1,200, depending on a few different factors. The price is usually influenced by the type and material of the window, the location of your property and the size of the window. Also, bear in mind that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
Which kind of window should I get?
A window’s energy efficiency is influenced by a number of factors, such as the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are often the most energy-efficient since they are certified by the U.S. Department of Energy.
When do I have to use a window installation company?
You should hire a window installation company whenever you want new windows. Installing windows is a complicated process that can take a lot of time, so it’s best handled by the professionals.
How long does window installation generally take?
Because the average installation time of a window is 30 minutes, around 16 windows can be installed in a typical 8-hour work day.