11 Best Window Companies in Grover Beach, CA (2025 Reviews)
Thinking about improving your home’s insulation? The best window replacement companies can help.
We analyzed all the top-rated window companies in Grover Beach and selected the best 11 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
The EcoWatch Reviews team is all about helping Grover Beach homeowners make their homes more eco-friendly. If you have outdated, drafty windows, your AC or heater could be working extra hard to heat or cool your house. This means higher electric bills.
Installing efficient windows on your house can help you save money each month on your power bills — and you can help the environment, too.
As windows have such a great impact on your home, choosing the right company for you is a big decision to make. That’s why the EcoWatch team has created this list of the top window installation companies, so you can more easily make an informed decision.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
Best Window Installation & Replacement Companies in Grover Beach
The EcoWatch Reviews team evaluated dozens of installers in Grover Beach to find the best window installation companies for our readers. The providers in this article scored best in our categories, which include energy-efficient offerings, availability, price, customer service 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 has windows expertise in Grover Beach. Window World has been in the window industry for about 27 years. Its reputation is backed by a considerable amount of positive reviews on customer review websites.
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 WindowsThere are a wide variety 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 Grover Beach?While pricing information is not available on Window World’s website, 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 know for sure.

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 Grover Beach. Milgard has been in the window industry for about 60 years. Its reputation is backed by a considerable amount of positive reviews on customer review websites.
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 WindowsThere are a wide variety 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 Grover Beach?While pricing information is not available on Milgard’s website, it offers different kinds of windows at varying price points. Requesting a free quote on its website is the best way to know for sure.

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 Grover Beach. Andersen has been in the window industry for about 27 years. Its reputation is backed by a considerable amount of positive reviews on customer review websites.
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 WindowsThere are a wide variety 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 Grover Beach?While pricing information is not available on Andersen’s website, 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 know for sure.
We’ve recommended installers with shining reputations, but bear in mind that these are national companies, so the quality of service may vary depending on your local crew. We have tried to be unbiased and transparent by including pros and cons for every company reviewed.
More Window Companies in Grover Beach
Construction Windows, LLC
Paso Robles, CAFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Fiberglass Frames
Window Replacement/Installation
Glass Doors
Metal Frames
Vinyl Frames
Custom Window Designs
Templeton Glass
Paso Robles, CAFree assessment
Price Transparency
Good Customer Service
Services Offered
Mirrors
Glass Doors
Window Replacement/Installation
Custom Glass
Glass Showers
Arroyo Grande Glass & Mirror
Arroyo Grande, CAPrice Transparency
Services Offered
Mirrors
Glass Showers
Energy-Efficient Options
Custom Glass
Window Replacement/Installation
Glass Doors
Custom Window Designs
Skylights
Paso Robles Glass
Paso Robles, CAGood Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Glass Showers
Glass Doors
Metal Frames
Tempered Glass
Mirrors
A-1 Glass, LLC
Paso Robles, CAFree assessment
Good Customer Service
Price Transparency
Services Offered
Vinyl Frames
Fiberglass Frames
Metal Frames
Glass Showers
Window Replacement/Installation
Mirrors
Central Coast Screens
San Luis Obispo, CAEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Screen Repair
Bay Windows
Window Replacement/Installation
Los Osos Glass & Window Inc
Baywood-Los Osos, CAGood Customer Service
Free assessment
Price Transparency
Services Offered
Glass Showers
Glass Doors
Window Replacement/Installation
Artistic Glass
Atascadero, CAFree assessment
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Glass Showers
Contractors Glass Company
San Luis Obispo, CAPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Mirrors
Glass Showers
Window Replacement/Installation
Monarch Window
San Luis Obispo, CAEducational Website
Good Customer Service
Services Offered
Metal Frames
Wood Frames
Glass Doors
Skylights
Window Replacement/Installation
Artisan Windows and Doors
San Luis Obispo, CAPrice Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Grover Beach, 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 Grover Beach Saves You Money
Energy-efficient windows can provide benefits in more than one way. Here are some reasons you may want to consider making the switch:
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: The older your home is, the more likely it is that getting new windows will benefit you. Older homes tend to have windows that are outdated, drafty or potentially even damaged in some way. Updating your windows could help raise the value of your property if you decide to sell.
- Save money on power bills: Because energy-efficient windows reduce the amount of energy used to heat or cool your home, they can help you save around $521 annually on your energy bills in Grover Beach.
- Reduce your carbon footprint: By using less energy after switching to Energy Star certified windows, you’ll also be decreasing your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Grover Beach
When considering window installation, each company offers varying services and costs. Let’s go over some typical costs and services.
How Much Do New Windows Cost?
The typical cost to install one window is about $600 but can range from $200 to $1,200. How much it will cost depends on several factors, such as material, type, the location of your home, number of windows, size and more.
It’s also worth noting that energy-efficient windows will cost more initially, but Energy Star predicts that upgrading the windows on your Grover Beach home translates to 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. The amount of money you’ll save by installing energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
Another factor that influences the overall cost is the material you select for your frame. Aluminum frames are typically the least expensive and are sturdy and light, but they offer poor insulation. On the other hand, wood frames cost the most, as 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?
The first step when considering a window replacement is to decide whether you need a full-frame or pocket installation.
A full-frame installation is a replacement of the full window. This service involves removing the old window, the sill, and the exterior and interior trim. It can also involve additional materials, like insulation and drip edges, which increase the overall cost of the project. It’s also worth noting that it’s not uncommon for homeowners to have to touch up the paint around the window after a full-frame installation. A pocket installation involves installing a new window within the frame that’s already there. So, instead of removing the whole unit and rebuilding it, the contractor will just put the replacement window (also called a retrofit or insert window) into the frame.
If you’re not sure which window installation service you need, your installer should be able to help you out. Generally, the decision is based on factors like the age and condition of the home, the type of building material, budget and time restrictions.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
How We Choose the Best Window Installers in Grover Beach
In our hunt to make your home improvements easier and more eco-friendly in Grover Beach, EcoWatch assessed many companies before landing on these. Along with energy efficiency, we analyzed several window installers in Grover Beach and ranked them based on the following methodology:
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
We’re certain that you’re looking for professionals who do a great job installing windows. We’ve vetted each company included in our guide to make sure its technicians are well-qualified and that the company has gotten plenty of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to determine the companies with the most customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it indicates the quality of services across nearly every category, including warranty, cost, quality of installation, quality of parts, professionalism and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers try to keep costs as low as possible. When analyzing providers’ prices, we gave higher points 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
Due to Grover Beach’s climate, homeowners will want to mitigate rot, low efficiency and water damage. We factored in local experience to reflect the ability of Grover Beach window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Grover Beach, CA Window Replacement FAQs
What is the average cost to install windows in a home?
The typical cost of replacing a window can range from $450 to $650. There are several factors that influence the price, including the number of windows, how energy-efficient the windows are, local labor costs, your property’s location, the materials used in designing the windows and styles and sizes of windows.
What are the different kinds of windows?
There are several different types of windows you can get for your home, including casement windows, double-hung and single-hung windows, bay windows, transom windows, picture windows, awning windows and slider windows.
What services do window replacement companies do?
Window installers cover the entire process — from replacing your old windows with new ones to cleaning up after the installation. In addition, a lot of companies offer window manufacturing, customization and repairs.
When is the best time of year to replace windows?
Replacement windows can be installed any time of the year, but autumn might be the best season. Regardless of when you install them, the contractors will take steps to make sure that too much hot or cold air doesn’t get into the house, so the temperature outside isn’t necessarily a big factor. What’s most important is that the weather should be dry.