20 Best Window Companies in San Marcos, CA (2024 Reviews)
If you’re looking to get new windows, our guide to the top window installation companies can help.
We analyzed all the top-rated window companies in San Marcos and selected the best 20 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
Whether you're updating for aesthetics or have old windows, windows play a key role in conserving your home's electricity. Drafty or leaky windows can make your home uncomfortable in the summer or winter.
That’s bad for your bank account and the environment, but one of the top window installation companies can help you with that.
Because windows are so important for your home, selecting the right company for you is a big choice to make. That’s why the EcoWatch team has put together this list of the best window replacement companies, so you can more easily make an informed decision.
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 Marcos
The EcoWatch team evaluated dozens of installers in San Marcos to find the top window installation companies for our readers. The installers in this article scored best in our categories: 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 San Marcos. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has 27 years of experience in the windows business, and it has become one of the best companies in San Marcos. The company has many glowing reviews from customers on online review websites.
You may want to consider opting for Window World if you're interested in a installer 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 WindowsWindow World’s commitment to sustainability can be seen in its 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 Marcos?Though pricing is not available on Window World’s website, it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to receive a free quote from the company.
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 San Marcos. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. This company has 60 years of experience in the windows business, and it has become one of the best companies in San Marcos. The company has many glowing reviews from customers on online review websites.
You may want to consider opting for Milgard if you're interested in a installer 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 WindowsMilgard Windows & Doors’s commitment to sustainability can be seen in its 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 Marcos?Though pricing is not available on Milgard’s website, it offers different kinds of windows at varying price points. The best way to get more accurate pricing information is to receive a free quote from the company.
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 San Marcos. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has 27 years of experience in the windows business, and it has become one of the best companies in San Marcos. The company has many glowing reviews from customers on online review websites.
You may want to consider opting for Andersen if you're interested in a installer 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 WindowsRenewal by Andersen’s commitment to sustainability can be seen in its 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 Marcos?Though pricing 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. The best way to get more accurate pricing information is to receive a free quote from the company.
We strive to remain 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 Marcos
Renewal by Andersen of Greater San Diego
San Diego, CA- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Glass Doors
- Bay Windows
- Window Replacement/Installation
- Double-Hung
DaBella
San Diego, CA- Limited lifetime warranty
- Timely Service
- Financing options available
- Wide range of services
- Good Customer Service
Services Offered
- Glass Doors
- Window Replacement/Installation
- Vinyl Frames
- Double-Hung
360 Windows and Doors
Escondido, CA- Good Customer Service
- Timely Service
- Free assessment
Services Offered
- Window Replacement/Installation
Coughlin Windows & Doors Inc
Escondido, CA- Good Customer Service
- Timely Service
- Price Transparency
- Free assessment
- Educational Website
Services Offered
- Vinyl Frames
- Energy-Efficient Options
- Window Replacement/Installation
- Glass Doors
- Double-Hung
- Window Repair
- Bay Windows
PandaWhite, Inc.
Vista, CA- Good Customer Service
- Free assessment
- Price Transparency
Services Offered
- Double-Hung
- Window Replacement/Installation
- Energy-Efficient Options
- Wood Frames
Advanced Window
Valley Center, CA- Free assessment
- Educational Website
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
Pelican Replacement Windows
Vista, CA- Good Customer Service
- Free assessment
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Energy-Efficient Options
- Vinyl Frames
- Fiberglass Frames
US Window & Door - Carlsbad
Carlsbad, CA- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Double-Hung
- Custom Window Designs
- Vinyl Frames
- Window Replacement/Installation
- Metal Frames
- Glass Doors
- Triple Pane Glass
- Fiberglass Frames
Newman Windows and Doors - Carlsbad
Carlsbad, CA- Educational Website
- Free assessment
Services Offered
- Glass Doors
- Bay Windows
- Double-Hung
- Window Replacement/Installation
Escondido Glass Company, Inc.
Escondido, CA- Good Customer Service
Services Offered
- Window Replacement/Installation
- Glass Showers
- Mirrors
Window World of San Diego
San Marcos, CA- Good Customer Service
- Price Transparency
- Free assessment
- Educational Website
Services Offered
- Vinyl Frames
- Glass Doors
- Bay Windows
- Double-Hung
- Window Replacement/Installation
Breeze Mobile - Door & Window Screens
Solana Beach, CA- Educational Website
- Good Customer Service
- Price Transparency
- Timely Service
- Free assessment
Services Offered
- Glass Doors
- Window Replacement/Installation
- Screen Repair
- Wood Frames
- Window Repair
Need For Build Inc
Poway, CA- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
John's Glass and Screen Service
Escondido, CA- Educational Website
- Free assessment
Services Offered
- Energy-Efficient Options
- Vinyl Frames
- Glass Showers
- Window Replacement/Installation
- Screen Repair
- Mirrors
JWG Windows & Doors Inc.
Poway, CA- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
- Glass Doors
- Energy-Efficient Options
Designer Window Supply
San Diego, CA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Double-Hung
- Skylights
- Glass Doors
Beachside Mirror & Glass
Oceanside, CA- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Glass Doors
- Bay Windows
- Glass Repair
- Custom Glass
- Mirrors
- Glass Showers
Elor Energy, Inc.
San Diego, CA- Educational Website
- Price Transparency
- Good Customer Service
- Timely Service
- Free assessment
Services Offered
- Energy-Efficient Options
- Glass Doors
- Window Replacement/Installation
Best Choice Home Remodeling
Poway, CA- Good Customer Service
- Price Transparency
- Free assessment
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
US Window & Door - San Diego
San Diego, CA- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Metal Frames
- Triple Pane Glass
- Glass Doors
- Double-Hung
- Window Replacement/Installation
- Fiberglass Frames
- Vinyl Frames
- Custom Window Designs
Calculate how much you can expect to pay for window installation and replacement in San Marcos, 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 Marcos Saves You Money
Upgrading to energy-efficient windows can improve the comfort of your home and help you save on power bills. Here's more information on how switching out your windows could help you:
- Decrease your carbon footprint: Decreasing how much energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by about 117 pounds.
- Protect your valuables from fading: The low-emissivity coatings on some energy-efficient windows filter out damaging UV rays, preventing your furniture, carpet and other valuables from fading.
- Save money on electricity bills: Since energy-efficient windows decrease the amount of energy used to heat or cool your home, they can help you save around $491 annually on your energy bills in San Marcos.
- Protect your investment: If your home is on the older side, your windows are most likely in need of replacement. Upgrading your windows can improve the insulation in your home and also help increase the value of your home if you decide to sell.
Estimated Cost of Window Replacement in San Marcos
Windows come in various shapes and sizes, so costs and services will vary greatly. Here are the average costs and the primary services that you can find from window installation companies.
How Much Do New Windows Cost?
The average cost to install a single window is about $600 but can range anywhere from $200 to $1,200. But prices differ remarkably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also offer door replacements, which will add extra costs to your project.
It’s important to note that windows with the best efficiency may cost more initially but can save you hundreds of dollars by lowering your energy bills. Investing in certified energy-efficient windows can save San Marcos homeowners $491+ a year when replacing single-pane windows.
Another factor that affects the total cost is the material of the frame you select. Aluminum frames are generally the least expensive and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
When considering window replacements, in general there are two types that your installer will offer: full-frame and pocket installations.
Full-frame installations are usually recommended when you want to change the style of your windows or your window has a lot of deterioration. With this service, your installers will replace the total window, including the trim, frame and sill. Pocket installations are simpler and won’t cost as much, as they entail merely replacing the window within its existing frame. But if the frame has any damage or rot, you may have to get a full-frame installation instead.
If you’re hiring a reputable window installation company, your company will be able to advise you on the best type for your project. In San Marcos, the decision will mostly be influenced by the efficiency of your home 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 Marcos
The EcoWatch Reviews team is different from most reviewers because we look at these companies through a sustainability lens. Along with energy efficiency, we evaluated each installer and ranked them using the following methodology:
Service Area
Since this is a guide for San Marcos, we gave more points to companies that provide services to the city. There are certainly reputable providers that didn’t make the cut because they wouldn’t be able to serve homeowners in San Marcos.
Work Quality
We’re certain that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each company featured in our guide to ensure its technicians are well-qualified and that the company has gotten lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent online reviews to determine the companies with the most customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it reflects the quality of services across most other categories, including cost, warranty, quality of parts, quality of installation, professionalism and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers want to keep costs low when possible. When analyzing the prices of providers, we awarded higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed, windows are a sizable investment, so you’ll want to make sure that investment is protected. Window installation companies that offer 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 installers that have more experience earn higher rankings by our standards. We like to see at least ten years of experience.
San Marcos, CA Window Replacement FAQs
How much does a window install cost?
The typical cost of installing a single window ranges from $450 to $650. There are several factors that affect the cost, which include your property’s location, styles and sizes of windows, the materials used in designing the windows, local labor costs, the number of windows and how energy-efficient the windows are.
What are the most common types of replacement windows?
The most common kinds of windows for homes include: slider windows, picture windows, double-hung and single-hung windows, transom windows, casement windows, bay windows and awning windows.
What do window installation companies do?
Window installation professionals go to your home to remove your old windows and replace them with new ones. Some companies install products distributed by other companies, whereas others install their own windows. The installer will also clean up after the installation is complete.
Should I replace all my windows at the same time?
If you’re upgrading your windows because of energy-efficiency, replacing all of the windows at once is the only way to see a noticeable difference. However, if you have just a few windows that are broken or leaky, you can replace just those.
How long does window installation take?
Each window takes around 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 must be installed.