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10 Best Window Replacement Companies in El Cajon, CA

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Written By David Cusick

Last Updated April 2024

Upgrading your windows can be expensive, but is an excellent way to improve your home's energy efficiency and its value. Old or damaged windows can cost you in energy bills — about an extra $498 a year in El Cajon. The Department of Energy estimates that 25–30% of your home’s heat or cool air could be going out your windows. Choosing the right company for you is a big decision. That's why we've curated this list of the best window installation companies in El Cajon.

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Top 10 Best Window Replacement Companies in El Cajon

Renewal by Andersen of Greater San Diego

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8572 Spectrum Ln, San Diego, CA 92121 (858) 537-4584 renewalbyandersen.com

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Price transparency

Educational website

Good customer service

Services Offered

Glass doors
Window replacement/installation
Bay windows
Double-hung

Window World of San Diego

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177 Vallecitos De Oro, San Marcos, CA 92069 (760) 230-8909 windowworldsandiego.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Glass doors
Window replacement/installation
Bay windows
Double-hung
Vinyl frames

DaBella

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3333 Camino del Rio S UNIT 340, San Diego, CA 92108 (619) 826-0582 dabella.us

Timely service

Good customer service

Services Offered

Vinyl frames
Glass doors
Window replacement/installation
Double-hung

Best Value Glass Inc

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8956 Winter Gardens Blvd, Lakeside, CA 92040 (619) 449-2429 bvglass.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Energy-efficient options
Window replacement/installation
Metal frames
Glass doors
Vinyl frames
Glass showers
Mirrors

Home Services at The Home Depot

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5920 Fairmount Ave, San Diego, CA 92120 (619) 377-8542 homedepot.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Glass doors
Skylights
Storm/impact windows
Vinyl frames
Glass showers
Window replacement/installation
Energy-efficient options
Screen repair
Custom window designs

Lemon Grove Glass & Supply

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7457 Broadway, Lemon Grove, CA 91945 (619) 466-3215 lemongroveglass.com

Educational website

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Price transparency

Good customer service

Services Offered

Mirrors
Energy-efficient options
Glass showers
Window replacement/installation
Screen repair
Glass doors
Custom glass

Pacifica Glass Company

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10731 Woodside Ave, Santee, CA 92071 (619) 345-0230 pacificaglasssd.com

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Price transparency

Educational website

Good customer service

Services Offered

Glass showers
Window replacement/installation
Glass doors
Mirrors
Window repair
Custom glass

Window Tech Inc.

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10149 Channel Rd, Lakeside, CA 92040 (619) 444-9391 windowtech.info

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Good customer service

Services Offered

Wood frames
Glass doors
Glass showers
Window replacement/installation
Mirrors
Vinyl frames
Metal frames
Fiberglass frames

Action Window and Door

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2737 Via Orange Way UNIT 110, Spring Valley, CA 91978 (619) 670-7025 actionwindowanddoor.com

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Good customer service

Price transparency

Services Offered

Fiberglass frames
Vinyl frames
Triple pane glass
Energy-efficient options
Glass doors
Metal frames
Window replacement/installation

Discount Door and Window

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5450 Complex St # 301, San Diego, CA 92131 (858) 326-4864 discountdw.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Glass doors
Window replacement/installation
Vinyl frames
Custom window designs
Double-hung
Energy-efficient options
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In El Cajon?

The amount you'll spend on window installation or replacement is influenced by a number of factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, homeowners in El Cajon spend around $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

New, energy-efficient windows can significantly enhance your home's comfort, value, noise reduction, insulation, and appearance. Obvious signs that it's time for window replacement include the following:

  • Drafts and cold air coming in through old, loose-fitting windows.
  • Discomfort and high energy bills from poor window insulation.
  • Windows that are difficult to open, close, or lock properly due to wear and age.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

For a successful window replacement, you need to hire an installation contractor with proven expertise. Below, we outline the most important criteria for picking a window installer.

Experience

Look for well-established local installers with considerable experience. Installers that have worked in El Cajon for years are more likely to understand the local climate and how to best meet your needs. Request references from recent customers to confirm a company’s reputation.

Certifications

Choose companies that are certified by leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Steer clear of companies with complaints of shoddy or unfinished work.

Process

A quality window installer will be able to provide a comprehensive project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide unclear quotes or schedules. Look for consistent contact throughout to avoid surprises further into the project.

Warranties

Search for window installers that provide installation guarantees on labor and materials. This indicates confidence in their work. Research companies that offer unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Ensure that a company works with durable, energy-efficient window brands that fit your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Confirm the window materials come with their own manufacturer warranties as well.

Frequently Asked Questions About Window in El Cajon, CA

The ideal time to install windows in El Cajon is when temperatures are moderate, generally during spring, winter or fall. These conditions enable installers to work with less worry about extreme temperatures.

The ideal type of replacement windows for your El Cajon home depends on when your home was built –the average house in El Cajon was built around 1976. If your home was built a while ago, you may want to consider energy-efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's perfect for older homes. For newer homes, you may want to consider vinyl windows, which are affordable, durable and have a modern look.

You can save money on your window installation by choosing a less expensive option like single-hung vinyl windows. These have lower prices compared to more expensive windows such as wood, double-hung, or fiberglass windows.

The window installation process typically takes one to two days for a typical home. However, if you have many windows to install, it may take longer. Some contractors can complete the project in a single day, depending on the size of the job.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also wash the windows regularly to stop debris from building up and leading to damage. Additionally, you should check the window sills and frames regularly to make sure that the seals are not deteriorating or breaking.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $64,128 a year in El Cajon, you may be able to qualify for special financing.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure to get a perfect fit and use the right materials and techniques to ensure your windows are correctly sealed and fitted. Additionally, professional installers are likely to have access to better materials and more experience than the average homeowner, so you can expect your windows to be put in correctly and stand for years to come.

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