20 Best Window Companies in San Buenaventura, CA (2025 Reviews)
When you need to replace your windows, our reviews of the best window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in San Buenaventura 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 guide on the best window installation companies in San Buenaventura may not seem like the most interesting article on EcoWatch, but trust us, windows impact your life more than you might think. During the hot summer months, the last thing you want is your cool air to leak out of your outdated windows.
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 money and helping the environment.
Efficient windows are especially important in San Buenaventura, where summers are long and hot. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $572 each year.
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 San Buenaventura
The EcoWatch Reviews team evaluated several window providers across San Buenaventura to narrow our list down to the top ones. The installers we’ve reviewed in this article scored best in our categories, including energy-efficient offerings, customer service, price, availability 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the window replacement business.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the right company for you.
Energy Efficiency of Window World WindowsWindow World appeals to eco-conscious consumers by providing energy-efficient window offerings. 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 San Buenaventura?Window World doesn’t have any pricing information available on its website, but it's known for offering some of the most affordable window installations around. If you’d like more accurate pricing information, you can request a quote on the company’s website.

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. Milgard has about 60 years of experience in the window replacement business.
If you’re looking for a company that offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience, this may be the right company for you.
Energy Efficiency of Milgard Windows & Doors WindowsMilgard Windows & Doors appeals to eco-conscious consumers by providing energy-efficient window offerings. 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 San Buenaventura?Milgard doesn’t have any pricing information available on its website, but it offers different kinds of windows at varying price points. If you’d like more accurate pricing information, you can request a quote on the company’s website.

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. Andersen has about 27 years of experience in the window replacement business.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, this may be the right company for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen appeals to eco-conscious consumers by providing energy-efficient window offerings. 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 San Buenaventura?Andersen doesn’t have any pricing information available on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. If you’d like more accurate pricing information, you can request a quote on the company’s website.
We strive to stay unbiased and transparent by listing pros and cons for every company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Companies in San Buenaventura
Renewal by Andersen of Los Angeles
Torrance, CAFree assessment
In-home or virtual consultations
31,000+ projects completed
Educational Website
Financing options available
Good Customer Service
Price Transparency
Services Offered
Double-Hung
Bay Windows
Glass Doors
Window Replacement/Installation
Skylights
Concierge Home Remodeling
Tarzana, CAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Discount Window And Door
Redondo Beach, CAPrice Transparency
Free assessment
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Vinyl Frames
Metal Frames
Skylights
Energy-Efficient Options
Smart Window Company
Torrance, CAFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Tempered Glass
Window Replacement/Installation
Energy-Efficient Options
Vinyl Frames
Double-Hung
Glass Doors
American Vision Windows
Simi Valley, CAFree assessment
Price Transparency
Educational Website
Services Offered
Wood Frames
Window Replacement/Installation
Energy-Efficient Options
Bay Windows
Double-Hung
Fiberglass Frames
Glass Doors
Vinyl Frames
CGH Solutions - California Green Home Solutions
Van Nuys, CAEducational Website
Good Customer Service
Price Transparency
Services Offered
Energy-Efficient Options
Vinyl Frames
Window Replacement/Installation
Double-Hung
Glass Doors
Golden Age Builders
West Hollywood, CAIn-home consultations
3D design and planning tool
Timely Service
Unique window options
Price Transparency
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
The Window Factory
Simi Valley, CAFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Double-Hung
Energy-Efficient Options
Bay Windows
Triple Pane Glass
Vinyl Frames
Glass Doors
Window Replacement/Installation
American Reliable Windows & Doors
Van Nuys, CAEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Bay Windows
Glass Doors
Double-Hung
Anytime Windows and Doors
North Hollywood, CAFree assessment
Timely Service
Price Transparency
Good Customer Service
Educational Website
Services Offered
Double-Hung
Window Replacement/Installation
Vinyl Frames
Energy-Efficient Options
Fiberglass Frames
Glass Doors
Metal Frames
Home Upgrade Specialist Inc
Los Angeles, CAWide range of services
Timely Service
Price Transparency
Free assessment
Educational Website
Financing options available
Good Customer Service
Energy-efficient products
Services Offered
Energy-Efficient Options
Window Replacement/Installation
ABI Construction Inc
Oxnard, CAGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Milgard Windows & Doors
Simi Valley, CAFree assessment
Timely Service
Good Customer Service
Educational Website
Services Offered
Bay Windows
Double-Hung
Metal Frames
Window Replacement/Installation
Fiberglass Frames
Energy-Efficient Options
Glass Doors
SoCal Energy Contractors, Inc.
Northridge, CAEducational Website
Good Customer Service
Free assessment
Price Transparency
Services Offered
Glass Doors
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
SCV Glassworks
Santa Clarita, CAPrice Transparency
Free assessment
Services Offered
Mirrors
Window Replacement/Installation
Glass Showers
Quality Windows & Doors
Oxnard, CAFree assessment
Educational Website
Services Offered
Metal Frames
Glass Repair
Glass Showers
Glass Doors
Custom Glass
Window Replacement/Installation
Mirrors
Rigo's Windows & Patio Doors
Goleta, CAPrice Transparency
Educational Website
Free assessment
Services Offered
Custom Window Designs
Glass Doors
Window Replacement/Installation
Nu-Star Glass and Mirror
Simi Valley, CAGood Customer Service
Services Offered
Window Replacement/Installation
Window Repair
Glass Doors
Vinyl Frames
Mirrors
Custom Glass
Glass Repair
Glass Showers
Energy-Efficient Options
Westoaks Glass and Mirror, Inc.
Westlake Village, CAFree assessment
Good Customer Service
Price Transparency
Timely Service
Services Offered
Skylights
Glass Showers
Custom Glass
Glass Repair
Window Replacement/Installation
Tempered Glass
Mirrors
ABS Glass
Santa Barbara, CAServices Offered
Energy-Efficient Options
Window Replacement/Installation
Mirrors
Glass Showers
Glass Doors
Glass Repair
Calculate how much you can expect to pay for window installation and replacement in San Buenaventura, 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 San Buenaventura Saves You Money
Energy-efficient windows can benefit you in several ways. Here are a few reasons you may want to consider making the switch:
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% after you install Energy Star certified windows. In San Buenaventura, that’s about 117 pounds per year on average.
- Protect your investment: When you have an older home, your windows could also be outdated or leaky. Upgrading and repairing your windows is an important part of maintaining your property and its value.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out damaging UV rays, preventing your furniture, carpet and other valuables from fading.
- Save on electricity bills: The Department of Energy estimates that heat gained or lost through windows makes up around 25-30% of energy use in your home. Switching to energy-efficient windows can help decrease that amount, which helps you save some money on your bills.
Estimated Cost of Window Replacement in San Buenaventura
Windows come in different shapes and sizes, so costs and services will differ remarkably. Here are the average costs and services that you’ll find from window installation companies.
How Much Do New Windows Cost?
Though the typical cost to replace a single window is around $600, it can range anywhere from $200 to $1,200. How much it will cost varies depending on several factors, such as 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 almost always cost more initially, but Energy Star predicts that upgrading the windows on your San Buenaventura home can mean an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 per year for double-pane windows. How much you’ll save by installing energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
Asking for free quotes from several companies is the best way to find out which one will work best for your budget.
What Services do Window Installers Offer?
When it comes to window installations, there are typically two kinds that your provider will have: full-frame and pocket installations.
Full-frame installations are usually recommended when you want a new style or your window has a lot of deterioration. With this service, your installers will replace the whole window, including the frame, sill and trim. Pocket installations are simpler and won’t cost as much because they involve merely replacing the window within its existing frame. But if the frame has any damage or deterioration, you may need a full-frame installation instead.
Your window installation company can advise you on the best type for your project. In San Buenaventura, the choice will mostly depend on how much damage there is currently and the age of your existing frames.
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 San Buenaventura
In our search to make your home improvements easier and more eco-friendly in San Buenaventura, the EcoWatch Reviews team examined many companies before landing on these. Along with energy efficiency, we analyzed window companies all across the state and ranked them based on the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installers that serve a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
We’re willing to bet that you’re looking for professionals who do a great job installing windows. We’ve vetted each company on this list to ensure its technicians are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don’t have positive feedback about their experience with a certain installer, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: similar to most services, cheap window companies are not going to provide the highest quality service. On the other hand, we want to make sure we’re highlighting companies that offer a range of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed, windows are a hefty investment, so you’ll want to make sure that investment is protected. Window installation companies that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to San Buenaventura’s climate, homeowners need to be wary of low efficiency, water damage and rot. We factored in local experience to reflect the ability of San Buenaventura window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
San Buenaventura, CA Window Replacement FAQs
What is the average cost to replace windows?
The national average cost of replacing a single window is around $600 but can range from $200 to $1,200, depending on a variety of factors. The price is often influenced by the size of the window, the location of your property and the type and material of the window. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What type of window is the best for energy efficiency?
Generally, double-pane windows will be more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. To be sure you’re getting the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
When should I use a window installation company?
Unless you have home repair skills and have the time needed to replace your own windows, we recommend hiring the pros. The process of installing windows is quite involved and can take anywhere from four to six hours for one window. Although it’s tempting to try to do it yourself to save money, hiring a company is a faster, more efficient and much safer alternative.
What time of year is a good time to replace my windows?
Replacement windows can be installed at any time, but warmer weather is typically better. Regardless of when you install them, the contractors will take steps to ensure that too much hot or cold air doesn’t get into your 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.