20 Best Window Companies in Ladera Ranch, CA (2025 Reviews)
Are you looking to upgrade your windows? Our list of the best window installation companies can help you narrow down which one to choose.
We analyzed all the top-rated window companies in Ladera Ranch 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
A review of the best window replacement companies in Ladera Ranch may not seem like the most captivating article on EcoWatch, but trust us, windows have a more direct impact on your life than you might think. Drafty windows can lower your home’s energy efficiency by up to 30%, according to the Department of Energy. In Ladera Ranch, that’s an average of $388 a year that you could save on your power bills after making the switch.
Replacement windows improve your home’s insulation, not only making you and your family more comfortable during the summer and winter, but also saving you some money and helping the environment.
Unlike other review sites, EcoWatch ranks window companies based on energy efficiency while also balancing 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 Ladera Ranch
The EcoWatch team researched several window providers in Ladera Ranch to find the best ones for our readers. The installers mentioned in this article scored best in our categories, including energy-efficient offerings, price, customer service, availability and more.

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 has the best availability in Ladera Ranch. Andersen has around 27 years of experience in the windows industry, and it currently provides services to nearly every state except Mississippi and West Virginia. The provider has plenty of positive reviews from customers online.
Andersen may be the company for you if you want one 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 offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Ladera Ranch?Pricing information is not available on Andersen’s website, as the cost of window installment depends 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. Receiving 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 has windows expertise in Ladera Ranch. Window World has around 27 years of experience in the windows industry, and it currently provides services to 200 locations nationwide. The provider has plenty of positive reviews from customers online.
Window World may be the company for you if you want one 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 offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Window World cost in Ladera Ranch?Pricing information is not available on Window World’s website, as the cost of window installment depends 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. Receiving 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 has the best local installation in Ladera Ranch. Milgard has around 60 years of experience in the windows industry, and it currently provides services to Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. The provider has plenty of positive reviews from customers online.
Milgard may be the company for you if you want one 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 offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Ladera Ranch?Pricing information is not available on Milgard’s website, as the cost of window installment depends on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. Receiving a free quote on its website is the best way to get more accurate pricing information.
We strive to stay unbiased and transparent by describing pros and cons for each installer. Additionally, any partnerships do not affect our rankings.
More Window Companies in Ladera Ranch
Renewal by Andersen of Orange County
Laguna Hills, CA
Price Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Bay Windows
Mancino Door & Window, Inc.
Laguna Niguel, CA
Educational Website
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
California Window & Solar
Costa Mesa, CA
Price Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Glass Doors
Metal Frames
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Hometime Windows & Doors
Santa Ana, CA
Price Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Glass Doors
Energy-Efficient Options
Window Replacement/Installation
Dede Windows and Doors / window replacement
Anaheim, CA
Energy-efficient windows and doors
American-made vinyl
Educational Website
Price Transparency
Free assessment
Good Customer Service
Educational website
Services Offered
Custom Window Designs
Window Replacement/Installation
Glass Doors
Vinyl Frames
Andes windows & doors
Norco, CA
Offers window treatments
Online portfolio
Price Transparency
Educational Website
Free assessment
Spanish-speaking
Good Customer Service
Services Offered
Double-Hung
Glass Doors
Bay Windows
Window Replacement/Installation
Vinyl Frames
Harbor Construction
Huntington Beach, CA
Timely Service
Price Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Double-Hung
Bay Windows
Energy-Efficient Options
Vinyl Frames
Glass Doors
Window Replacement/Installation
Retro Windows and Patio Doors LLC
Fontana, CA
Free assessment
Educational Website
Lifetime warranty
Price Transparency
Energy-efficient windows and doors
Family-owned and operated
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Tempered Glass
Glass Doors
SoCal Window Pros
San Dimas, CA
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
United Builders Windows & Doors
Rancho Cucamonga, CA
Price Transparency
Educational Website
Timely Service
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Double-Hung
Bay Windows
360 Windows and Doors
Escondido, CA
Free assessment
Timely Service
Good Customer Service
Services Offered
Window Replacement/Installation
Smart Window Company
Torrance, CA
Good Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Tempered Glass
Double-Hung
Energy-Efficient Options
Glass Doors
Vinyl Frames
Window Replacement/Installation
Can-Do Windows & Doors
Santa Ana, CA
Price Transparency
Free assessment
Educational Website
Services Offered
Energy-Efficient Options
Vinyl Frames
Wood Frames
Glass Doors
Double-Hung
Window Replacement/Installation
Fiberglass Frames
Metal Frames
TMC Windows & Doors
Orange, CA
Good Customer Service
Free assessment
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Best Windows and Doors OC
Anaheim, CA
Good Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Custom Window Designs
Window Replacement/Installation
Glass Doors
Vinyl Frames
Window King
Huntington Beach, CA
Free assessment
Price Transparency
Educational Website
Services Offered
Double-Hung
Vinyl Frames
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Energy Core Construction
Anaheim, CA
Educational Website
Timely Service
Free assessment
Price Transparency
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Bay Windows
Save-On Glass & Screen
Westminster, CA
Good Customer Service
Free assessment
Timely Service
Services Offered
Glass Doors
Mirrors
Glass Showers
Window Replacement/Installation
Window Repair
Ameristar Windows
Riverside, CA
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Glass Showers
Glass Doors
Energy-Efficient Options
Vinyl Frames
Coughlin Windows & Doors Inc
Escondido, CA
Price Transparency
Good Customer Service
Educational Website
Timely Service
Free assessment
Services Offered
Window Repair
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Vinyl Frames
Energy-Efficient Options
Calculate how much you can expect to pay for window installation and replacement in Ladera Ranch, 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 Ladera Ranch Saves You Money
By upgrading to energy-efficient windows, you and your family can benefit in several ways, including:
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its real estate value, particularly if your home is on the older side.
- Save money on electricity bills: According to the Department of Energy, heat gained or lost through windows accounts for about 25-30% of residential energy use. Upgrading to energy-efficient models can help reduce that amount, therefore saving you about 12% more on your bills.
- Reduce your carbon footprint: In Ladera Ranch, you can cut your indirect greenhouse gas emissions by about 117 pounds per year after you upgrade to energy-efficient windows.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent damage from the sun's UV rays to your floors, carpets and furniture.
Estimated Cost of Window Replacement in Ladera Ranch
Windows come in varying shapes and sizes, so costs and services will vary tremendously. Here are the average costs and the primary services that you can find from the average window installation company.
How Much Do New Windows Cost?
Typically, homeowners in Ladera Ranch can expect that most replacement window installations will cost between $250 and $1,200, with the most common installations sitting at around $600. These figures are based on specific characteristics of your installation, such as number of windows, the location of your home, type, size, material and more.
It’s important to note that windows with higher efficiency may cost more upfront but can save you hundreds of dollars by decreasing your energy bills. Investing in Energy Star certified windows can save Ladera Ranch homeowners $388+ a year when replacing single-pane windows.
Something else that affects the total cost is the material you select for your frame. Aluminum frames are usually the least expensive and are sturdy and light, but they provide poor insulation. On the other hand, wood frames are the most expensive because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
When considering window replacements, there are generally two types that your installer will have: full-frame and pocket installations.
Full-frame installations involve replacing the complete window, including the trim, sill and frame. Full-frame installations are necessary when you want a new style or your window has significant rot. These installations are more involved and will raise the overall cost. Pocket installations are on the simpler end and won’t carry as large a bill, as they entail simply replacing the window within its existing frame. But if the frame has any damage, you should opt for a full-frame installation instead.
Your window installation company should be able to help you decide which type of installation you need.
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 Ladera Ranch
EcoWatch reviews differ from other reviews because we look at these companies through a sustainability lens. We have evaluated the top window replacement companies in Ladera Ranch mainly based on energy efficiency, as the most sustainable option also benefits homeowners in many ways. Energy-efficient windows have been shown to lower power bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Since this is a guide for Ladera Ranch, we paid more attention to companies that provide services to the city. There are certainly other reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in Ladera Ranch.
Work Quality
When installing new windows, the quality and breadth of services can often play just as important of a role in insulation and performance as the type of window you get. 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 trends in recent customer feedback to find the companies with the most consistent customer satisfaction. Customer satisfaction might be the factor we place the most value on, as it indicates the quality of services across most other categories, including quality of parts, professionalism, quality of installation, warranty, cost and more.
Cost
This one is a give-and-take: as with other services, cheap window installers may not provide the most quality service. Still, we want to ensure we’re highlighting companies that provide a wide range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that have lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for quite some time. Window installation companies that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Ladera Ranch, CA Window Replacement FAQs
How much should a window install cost?
The average cost of installing a single window can range between $450 and $650. There are several factors that influence the cost, such as your property’s location, how energy-efficient the windows are, the materials used in designing the windows, the number of windows, styles and sizes of windows and local labor costs.
What type of window is the most energy-efficient?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don’t 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 — this means they’re certified energy-efficient by the U.S. Department of Energy.
Can you install your own windows?
If you’re handy and have experience with similar home improvement projects, you may be able to install your own windows. However, if you don’t have the time or experience, we don’t recommend trying it.
How long does window installation take?
Because the average installation time is 30 minutes per window, about 16 windows can be installed in an 8-hour work day.



