20 Best Window Companies in Placentia, CA (2025 Reviews)
Looking to replace your home's windows? We’ve got all the information you need in this guide to the top window installation companies.
We analyzed all the top-rated window companies in Placentia 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
Although clean energy sources like wind and solar are important when it comes to lowering your carbon footprint, improving your house’s efficiency can also have a large impact on home energy conservation. When it’s the middle of summer, your outdated and leaky windows could be making your home more difficult to cool and more uncomfortable for you.
Replacement windows improve the insulation in your home, not only making you more comfortable during extreme temperatures, but also saving you money and helping the environment.
Unlike other review sites, EcoWatch ranks window replacement companies based on energy efficiency while also taking into consideration cost, customer satisfaction and service area.
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 Placentia
The EcoWatch team assessed dozens of installers in Placentia to find the top window replacement companies for our readers. The providers mentioned in this article passed our review standards for energy-efficient offerings as well as customer service, price, local expertise and beyond.

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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This window installation company has been in business since 1995 and currently provides services to nearly every state except Mississippi and West Virginia. The company has a lot of positive reviews from customers online.
It has established itself as a company that 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 WindowsA 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. Not all of Andersen’s windows are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Placentia?Pricing details are not available on Andersen’s website because the cost of window installment 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. Getting a free quote on its website is the best way to get more accurate pricing information.

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 is the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been in business since 1995 and currently provides services to 200 locations nationwide. The company has a lot of positive reviews from customers online.
It has established itself as a company that 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 WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s windows are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Window World cost in Placentia?Pricing details are not available on Window World’s website because the cost of window installment 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. Getting 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 is a family-owned and -operated window replacement company, which primarily serves the West Coast. This window installation company has been in business since 1962 and currently provides services to Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. The company has a lot of positive reviews from customers online.
It has established itself as a company that 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 WindowsThe 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. Not all of Milgard’s windows are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Placentia?Pricing details are not available on Milgard’s website because the cost of window installment differs based on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. Getting a free quote on its website is the best way to get more accurate pricing information.
We aim to be unbiased and transparent by including pros and cons for each company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Companies in Placentia
Renewal by Andersen of Orange County
Laguna Hills, CA
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Bay Windows
Glass Doors
Double-Hung
Dede Windows and Doors / window replacement
Anaheim, CA
Educational website
Energy-efficient windows and doors
Price Transparency
American-made vinyl
Free assessment
Good Customer Service
Educational Website
Services Offered
Custom Window Designs
Glass Doors
Vinyl Frames
Window Replacement/Installation
Hometime Windows & Doors
Santa Ana, CA
Price Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Harbor Construction
Huntington Beach, CA
Good Customer Service
Price Transparency
Free assessment
Educational Website
Timely Service
Services Offered
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Double-Hung
Glass Doors
Bay Windows
California Window & Solar
Costa Mesa, CA
Free assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Metal Frames
Glass Doors
Energy-Efficient Options
Window Replacement/Installation
Vinyl Frames
SoCal Window Pros
San Dimas, CA
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Andes windows & doors
Norco, CA
Online portfolio
Price Transparency
Spanish-speaking
Free assessment
Offers window treatments
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Double-Hung
Vinyl Frames
Glass Doors
Bay Windows
Mancino Door & Window, Inc.
Laguna Niguel, CA
Price Transparency
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Smart Window Company
Torrance, CA
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Double-Hung
Window Replacement/Installation
Vinyl Frames
Glass Doors
Tempered Glass
Energy-Efficient Options
United Builders Windows & Doors
Rancho Cucamonga, CA
Free assessment
Price Transparency
Timely Service
Educational Website
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Energy-Efficient Options
Bay Windows
Glass Doors
Retro Windows and Patio Doors LLC
Fontana, CA
Price Transparency
Energy-efficient windows and doors
Educational Website
Lifetime warranty
Good Customer Service
Family-owned and operated
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Tempered Glass
Discount Window And Door
Redondo Beach, CA
Good Customer Service
Price Transparency
Free assessment
Services Offered
Metal Frames
Vinyl Frames
Glass Doors
Window Replacement/Installation
Skylights
Energy-Efficient Options
Energy Core Construction
Anaheim, CA
Timely Service
Free assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Glass Doors
Bay Windows
Energy-Efficient Options
Window Replacement/Installation
Best Windows and Doors OC
Anaheim, CA
Free assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Custom Window Designs
Window Replacement/Installation
Vinyl Frames
Glass Doors
TMC Windows & Doors
Orange, CA
Good Customer Service
Free assessment
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Save-On Glass & Screen
Westminster, CA
Good Customer Service
Timely Service
Free assessment
Services Offered
Mirrors
Window Replacement/Installation
Glass Showers
Window Repair
Glass Doors
Can-Do Windows & Doors
Santa Ana, CA
Price Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Wood Frames
Metal Frames
Glass Doors
Vinyl Frames
Fiberglass Frames
Energy-Efficient Options
Double-Hung
Window King
Huntington Beach, CA
Free assessment
Educational Website
Price Transparency
Services Offered
Double-Hung
Window Replacement/Installation
Vinyl Frames
Glass Doors
Energy-Efficient Options
Ameristar Windows
Riverside, CA
Free assessment
Price Transparency
Good Customer Service
Services Offered
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Glass Showers
Glass Doors
Golden Age Builders
West Hollywood, CA
Free assessment
Timely Service
3D design and planning tool
In-home consultations
Unique window options
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Placentia, 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 Placentia Saves You Money
By switching to energy-efficient windows, you and your family can enjoy several benefits, such as:
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent the fading of your floors, carpets and furniture by filtering out UV rays.
- Save money on electricity bills: Installing energy-efficient windows lowers your energy bills by about 12% since you need less energy.
- Reduce your carbon footprint: By using less energy once you upgrade to energy-efficient windows, you’ll also be lowering your carbon dioxide emissions by about 12%, according to Energy Star.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, drafty or maybe even damaged in some way. Upgrading your windows could help increase the value of your home if you decide to sell.
Estimated Cost of Window Replacement in Placentia
Let’s take a look at the cost of installing new windows and the kinds of services offered by installers.
How Much Do New Windows Cost?
The typical cost to install one window is about $600 but can range anywhere from $200 to $1,200. These amounts vary based on the specifics of your installation, including size, the location of your home, material, number of windows, type and more.
It’s also worth keeping in mind that energy-efficient windows will typically cost more initially, but Energy Star predicts that switching out the windows on your Placentia home translates to an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 a year for double-pane windows. How much you’ll save by switching to energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
We advise requesting free quotes from several window installation companies to find the one that works best for your budget.
What Services do Window Installers Offer?
Generally, there are two types of window replacement services companies offer: full-frame and pocket installations.
A full-frame installation replaces the entire window, such as the windowsill, frame, trim and the window panes. As this type of installation is more involved, it will cost more than a pocket installation. Pocket installations (also known as retrofits) are when you replace a window while leaving the old frame. Pocket installations are on the simpler end and won’t carry as large a bill, but you can’t do this kind of installment if you have any pre-existing rot or water damage.
If you’re hiring a reputable window installation company, your company can recommend the best type for your project. In Placentia, the choice will mostly be based on the efficiency of your home and how old your existing frames are.
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 Placentia
EcoWatch reviews differ from other reviews since we examine these companies through a sustainability lens. Along with energy efficiency, we evaluated window companies all across the state and assigned rankings using the following methodology:
Service Area
Since this is a guide for Placentia, we gave more points to companies that provide services to the city. There are other reputable providers that didn’t make the list because of the low odds that they would serve the average homeowner in Placentia.
Work Quality
When it comes to new windows, the quality and variety of services can often play just as important of a role in overall efficiency and performance as the type of window you opt for. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the most customer satisfaction, weighted by sample size. Customer satisfaction may be the factor we place the most value on, as it indicates the quality of services across nearly every category, including professionalism, cost, warranty, quality of parts, quality of installation and more.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing providers’ prices, 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. For that reason, window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a good track record in the industry. Window installation companies that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Placentia, CA Window Replacement FAQs
How much should window installation cost?
The typical cost of replacing one window can range from $450 to $650. There are many factors that affect how much it costs, including your property’s location, the materials used in designing the windows, how energy-efficient the windows are, styles and sizes of windows, the number of windows and local labor costs.
What type of window is the most energy-efficient?
Generally, double-pane windows are more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. If you want to be sure you’ll get the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — that means they’re certified energy-efficient by the U.S. Department of Energy.
When should I use a window installation company?
Unless you’re handy and have the time needed to replace your own windows, we recommend hiring the pros. The process of installing windows is complicated and can take anywhere from four to six hours for a single window. Although it’s tempting to try to do it yourself to save money, hiring a professional is a faster, more efficient and much safer option.
When is the best time of year to replace windows?
Replacement windows can be installed at any time, but warmer weather is typically better. No matter when you install them, the contractors will take steps to ensure that too much hot or cold air doesn’t get into the home, so the temperature outside doesn’t necessarily matter that much. What’s more important than the temperature is that the weather should be dry.
How long does it take to install windows?
Each window takes about 30 minutes to install based on the type of window. However, the window installation can be a two-day job — or more — if you have a lot of windows that have to be installed.



