20 Best Window Companies in Alpine, CA (2025 Reviews)
When the time comes to replace your windows, our list of the best window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in Alpine 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 top window installation companies in Alpine may not seem like the most riveting article on EcoWatch, but trust us, windows have a more direct impact on your life than you might realize. When it’s the middle of summer, your old and drafty windows could be making your home more difficult to cool and costing you more in power bills.
Replacement windows improve the insulation in your home, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.
We’ve put together a guide on the best installation companies to help you in your research, so you can not only take advantage of brand-new windows, but also save money on your electric 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 Alpine
The EcoWatch team examined dozens of installers across the country to find the top window companies for our readers. We assessed the installers on their energy-efficient offerings, coverage area, local experience, 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has been in the window business for about 27 years. Many positive reviews on customer review websites back the company's reputation.
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 perfect provider for you.
Energy Efficiency of Window World WindowsThere are a wide range of window types that Window World offers, 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 Alpine?Although prices are not readily available on Window World’s website, it's known for offering some of the most affordable window installations around. If you’d like more accurate information, you can ask for 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 been in the window business for about 60 years. Many positive reviews on customer review websites back the company's reputation.
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 perfect provider for you.
Energy Efficiency of Milgard Windows & Doors WindowsThere are a wide range of window types that Milgard Windows & Doors offers, 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 Alpine?Although prices are not readily available on Milgard’s website, it offers different kinds of windows at varying price points. If you’d like more accurate information, you can ask for 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 been in the window business for about 27 years. Many positive reviews on customer review websites back the company's reputation.
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 perfect provider for you.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide range of window types that Renewal by Andersen offers, 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 Alpine?Although prices are not readily 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. If you’d like more accurate information, you can ask for a quote on the company’s website.
We’ve recommended installers with good reputations, but keep in mind some national companies have independently owned locations in Alpine, so the quality of service may differ depending on your local crew. We have tried to remain unbiased and transparent by listing pros and cons for each company reviewed.
More Window Companies in Alpine
Renewal by Andersen of Greater San Diego
San Diego, CAGood Customer Service
Educational Website
Free assessment
Price Transparency
Services Offered
Bay Windows
Glass Doors
Double-Hung
Window Replacement/Installation
DaBella
San Diego, CAWide range of services
Financing options available
Limited lifetime warranty
Timely Service
Good Customer Service
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Vinyl Frames
Call My Guy
La Mesa, CAPrice Transparency
Free assessment
Transparent pricing
Good Customer Service
Educational Website
Small business
Wide range of services
Services Offered
Window Replacement/Installation
Clear Concepts Window & Door
San Diego, CAPrice Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Designer Window Supply
San Diego, CAPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Skylights
360 Windows and Doors
Escondido, CATimely Service
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Hometime Windows & Doors
Murrieta, CAGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
US Window & Door - San Diego
San Diego, CAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Triple Pane Glass
Metal Frames
Double-Hung
Vinyl Frames
Fiberglass Frames
Custom Window Designs
Coughlin Windows & Doors Inc
Escondido, CAPrice Transparency
Educational Website
Free assessment
Timely Service
Good Customer Service
Services Offered
Energy-Efficient Options
Vinyl Frames
Glass Doors
Window Replacement/Installation
Double-Hung
Window Repair
Bay Windows
Best Value Glass Inc
Lakeside, CAFree assessment
Good Customer Service
Educational Website
Services Offered
Glass Doors
Energy-Efficient Options
Vinyl Frames
Glass Showers
Mirrors
Metal Frames
Window Replacement/Installation
Window Solutions
Lakeside, CAPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
JWG Windows & Doors Inc.
Poway, CAFree assessment
Good Customer Service
Price Transparency
Services Offered
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Elor Energy, Inc.
San Diego, CAGood Customer Service
Timely Service
Free assessment
Price Transparency
Educational Website
Services Offered
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
BM Windows
San Diego, CAEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Vinyl Frames
Glass Doors
American Vision Windows
San Diego, CAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Fiberglass Frames
Energy-Efficient Options
Vinyl Frames
Wood Frames
Window Replacement/Installation
Double-Hung
Glass Doors
Breeze Mobile - Door & Window Screens
Solana Beach, CAPrice Transparency
Good Customer Service
Free assessment
Educational Website
Timely Service
Services Offered
Screen Repair
Window Replacement/Installation
Glass Doors
Window Repair
Wood Frames
Advanced Window
Valley Center, CAFree assessment
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
PandaWhite, Inc.
Vista, CAFree assessment
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Wood Frames
Energy-Efficient Options
Double-Hung
The Glass Guru
Temecula, CAFree assessment
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Screen Repair
Glass Showers
Window Repair
Storm/Impact Windows
Fiberglass Frames
Wood Frames
Skylights
Mirrors
Vinyl Frames
Tempered Glass
Metal Frames
Glass Repair
Custom Glass
Energy-Efficient Options
Glass Doors
Triple Pane Glass
Milgard Windows & Doors
Temecula, CATimely Service
Good Customer Service
Educational Website
Free assessment
Services Offered
Glass Doors
Fiberglass Frames
Bay Windows
Energy-Efficient Options
Window Replacement/Installation
Double-Hung
Metal Frames
Calculate how much you can expect to pay for window installation and replacement in Alpine, 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 Alpine Saves You Money
Energy-efficient windows can offer benefits in more than one way. Here are some reasons you may want to make the switch:
- Protect your valuables from fading: When you switch to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will fade less due to their ability to filter out damaging UV rays.
- Protect your investment: When you have an older home, your windows could also be outdated or damaged. Upgrading your windows is an important part of maintaining your property and its value.
- Save on electricity bills: Since energy-efficient windows reduce the amount of energy used to heat or cool your home, they can help you save about $491 annually on your energy bills in Alpine.
- Decrease your carbon footprint: In Alpine, you can reduce your indirect greenhouse gas emissions by about 117 pounds per year once you install energy-efficient windows.
Estimated Cost of Window Replacement in Alpine
Each window installer offers varying services and has varying price points based on a few factors.
How Much Do New Windows Cost?
According to our research, the typical cost to replace a single window is around $600. However, window installation costs can range from $200 to $1,200 a window. How much it will cost depends on several factors, like type, material, size, the location of your home, number of windows and more.
Bear in mind that energy-efficient windows may cost more, but Energy Star predicts the upgrade will save you between $101 and $583 a year when installing single-pane windows and between $27 and $197 per year when you replace double-pane, clear glass windows. These savings vary depending on your local climate, energy rates and individual home characteristics.
Getting free quotes from multiple providers is the best way to figure out which one will work best for your budget.
What Services do Window Installers Offer?
The first step when considering an installation is to think about whether you should get a full-frame or pocket installation.
Full-frame installations are usually done when you want a new style or your window has a lot of deterioration. With this service, your installers will replace the entire window, including the frame, sill and trim. Pocket installations (or retrofits) involve installing a new window within the existing frame, which makes pocket installations more simple and affordable. However, if the frame has any rot or deterioration, you will most likely need a full-frame installation instead.
Your window installation company can 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 Alpine
EcoWatch reviews are different from other reviews, as we look at these companies through a sustainability lens. Along with energy efficiency, we evaluated several window installers in Alpine and assigned rankings based on the following methodology:
Service Area
This one is 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 selecting 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 get. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it reflects the quality of services across most other categories, including quality of installation, quality of parts, warranty, cost, professionalism and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers would like 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. For that reason, window installation companies that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a proven track record in the industry. Window installation companies that have more experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Alpine, CA Window Replacement FAQs
How much does window installation cost?
The average cost of replacing one window can range from $450 to $650. There are many factors that affect how much it costs, including the number of windows, how energy-efficient the windows are, styles and sizes of windows, your property’s location, the materials used in designing the windows and local labor costs.
What are the most common kinds of replacement windows?
There are various kinds of windows you can get for your home, such as transom windows, casement windows, slider windows, awning windows, picture windows, double-hung and single-hung windows and bay windows.
Can you replace your own windows?
While it is possible to install your own windows, doing so requires a lot of time and handiness. Using a window installation company can help ensure that the job is done properly and that you won’t have to spend the time and effort to do it yourself.
Should I replace all my windows at the same time?
If you want to get more efficient windows and save money on your energy bills, replacing all of the windows at the same time is the only way to gain that benefit. On the other hand, if you have only a few windows that are broken or drafty, you can replace just those.
How long does it generally take to install windows?
Because the average installation time is 30 minutes per window, around 16 windows can be installed in a typical 8-hour work day.