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Best Window Replacement Companies in South Gate, CA

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Written By Max Peterson | Last Updated: February 05, 2024

Replacement windows can defend your home from leaks and drafts, enhance its energy efficiency, and provide it with extra visual flair. If your windows are getting old or damaged, it's probably time to get new ones. Hiring a certified window contractor will help you get the most satisfactory results and help you avoid costly mistakes from attempting to complete the job yourself.

Top Pick
  • Full-service installation
  • Large window selection
  • Nearly 30 years of experience
Best Financing
  • Full-service installation
  • In-house, U.S.-made products
  • More than 70 years of experience
Most Customizable
  • Full-service remodeling
  • 96% satisfaction rate
  • More than 30 years of experience

Top 10 South Gate Window Installation Companies

We recommend working with one of these best contractors for your window replacement in South Gate.

South Gate residents can trust the This Old House Reviews Team to provide relevant and up-to-date window company recommendations in their area. To determine which installers are the best, we focus on these five criteria:

  • Product quality
  • Professional experience and licensure
  • Services and warranties
  • Energy-efficiency guarantees
  • Customer reviews and recommendations

Window World of Los Angeles Logo

Window World of Los Angeles

Based on 18 customer reviews.

Services Offered

Double-Hung Bay Windows Vinyl Frames Window Install & Replacement Sliding Glass Doors


  • Good customer service
  • Educational website
  • Free assessment
718 Arrow Grand Cir, Covina, CA 310-564-7299 windowworldla.com
The Glass Guru Logo

The Glass Guru

Based on 118 customer reviews.

Services Offered

Vinyl Frames Glass Repair Commercial Windows Window Repair Custom Glass Storm Doors Storm Windows Sliding Glass Doors Glass Showers Skylights Wood Frames Screen Repair Mirrors Fiberglass Frames Glass Doors Aluminum Frames Tempered Glass Window Install & Replacement Triple Pane Glass


  • Timely service
  • Free assessment
  • Good customer service
20934 S Normandie Ave, Torrance, CA 714-683-0883 theglassguru.com
Smart Window Company Logo

Smart Window Company

Based on 169 customer reviews.

Services Offered

Commercial Windows Sliding Glass Doors Energy-Efficient Options Tempered Glass Vinyl Frames Glass Doors Aluminum Frames Window Repair Window Install & Replacement


  • Free assessment
  • Good customer service
  • Price transparency
2291 W 205th St Suite 106-A, Torrance, CA 310-946-3697 smartwindowcompany.com
Wintorium Windows and Doors Logo

Wintorium Windows and Doors

Based on 39 customer reviews.

Services Offered

Fiberglass Frames Pella Aluminum Frames Wood Frames Milgard Sliding Glass Doors Vinyl Frames Window Install & Replacement


  • Good customer service
  • Free assessment
  • Educational website
543 W Ave 26, Los Angeles, CA 855-525-6600 wintorium.com
1st Windows Logo

1st Windows

Based on 18 customer reviews.

Services Offered

Skylights Aluminum Frames Fiberglass Frames Milgard Velux Window Install & Replacement


  • Educational website
  • Good customer service
  • Price transparency
2633 E 28th St #610, Signal Hill, CA 562-494-9069 1stwindows.com
GreenCal Construction Inc. Logo

GreenCal Construction

Based on 32 customer reviews.

Services Offered

Window Install & Replacement Residential Windows Commercial Windows


  • Timely service
  • Price transparency
  • Educational website
9065 Rosecrans Ave, Bellflower, CA 714-790-1750 greencalinc.com
Pacifica Vinyl Windows Logo

Pacifica Vinyl Windows

Based on 17 customer reviews.

Services Offered

Energy-Efficient Options Custom Window Designs Window Install & Replacement Sliding Glass Doors Vinyl Frames


12301 Woodruff Ave, Downey, CA 562-803-0315 pacificavinylwindows.com
Elite Vinyl Windows Inc. Logo

Elite Vinyl Windows

Based on 38 customer reviews.

Services Offered

Window Install & Replacement Vinyl Frames Sliding Glass Doors Energy-Efficient Options


  • Price transparency
  • Good customer service
  • Free assessment
11648 Washington Blvd, Whittier, CA 562-945-7700 elitevinylwindows.com
Quality Screen & Building Hardware Logo

Quality Screen & Building Hardware

Based on 21 customer reviews.

Services Offered

Window Repair Glass Showers Mirrors Custom Glass Window Install & Replacement


  • Good customer service
  • Price transparency
  • Free assessment
1428 E 33rd St, Signal Hill, CA 562-422-4722 qualityscreenandwindow.com

More Local Window Companies

Sears Heating and Air Conditioning

User Reviews: 4.4/5 

10395 Slusher Dr
Santa Fe Springs, CA 90670

M & M Glass

User Reviews: 4.4/5 

7327 Whittier Ave
Whittier, CA 90602

Discount Window And Door

User Reviews: 4.7/5 

2202 Artesia Blvd
Redondo Beach, CA 90278

Family Home Improvements

User Reviews: 4.3/5 

12300 Washington Blvd ste r
Whittier, CA 90606

Lakewood Glass & Screen Inc.

User Reviews: 4.3/5 

17828 Bellflower Blvd
Bellflower, CA 90706

Courtesy Glass & Mirror

User Reviews: 4.2/5 

17306 Woodruff Ave
Bellflower, CA 90706

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Facts about South Gate
Annual Energy Efficient Windows Savings: $509
Average Max Temp: 71°F
Average Min Temp: 53°F
Average Daily Sunlight: 72%
Average Annual Snowfall: 0"
Average Monthly Precipitation: 1.26"

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

How To Choose a Window Company in South Gate

Reliability is essential when it comes to choosing a window installer. However, your chosen company should also align with your needs and respect your vision. Think about the following factors during your company search:

Window Cost by Type

When you're shopping for new windows, it's essential to remember that there's more to cost than just purchase price. You want a window with top-notch quality and durability. Although high-quality windows may come with a higher initial price tag, they often provide better long-term value due to their extended lifespan. The age of your home, as well as the styles, materials, and sizes of windows you select, can affect pricing. Transom windows are inexpensive with their simple size and straightforward form factor, while new skylights cost more to prepare for and install. An installer can help you with choosing the solutions that fit your needs.

This table shows average prices for various window types to give you an idea of what to expect.

Window Types Average Cost
Arched $243-$1495
Awning $352-$981
Bay $812-$6025
Custom $361-$1004
Casement $281-$1629
Double-hung $131-$848
Egress $241-$601
Glass Block $48-$609
Picture $211-$1562
Single-hung $95-$1606
Skylight $120-$1450
Sliding $276-$1405
Storm $57-$397
Transom $294-$615

Window Material Cost

Materials also help determine a window's cost. You might select a material based on the local climate, your energy efficiency goals, and your desired look. For example, wood windows can give your home an organic design without breaking the bank, but you'll have to invest more toward maintenance. Aluminum and composite windows cost more up-front, but they're incredibly durable in South Gate's strong storms, so you'll spend far less on maintenance.

Window Types Average Cost
Aluminum $57-$1606
Composite $580-$1303
Fiberglass $95-$812
Vinyl $195-$1807
Wood $290-$1629

Other Window Replacement Costs

Ask each company you're evaluating about labor costs, warranty fees, and permit fees. This will help you gain a complete understanding of the overall expenses involved in the project.

Experience and Training

Peruse a company's website and chat with a representative to learn more about its product and service offerings, pricing, and warranties. Many companies also keep online portfolios that present past projects.

Ensure that the company focuses on window replacement. The more specialized training its staff has, and the longer it has been active, the more likely it will provide top-notch craftsmanship.

Licensing and Credentials

A California window provider must be licensed as a Glazing Contractor, General Building Contractor and Window Coverings Contractor if it handles jobs valued at over $500. Each certification has its own test and experience requirements. If a contractor is caught working without a license, they'll have to pay steep fines.

Types of Windows Offered

No two businesses offer the same window designs and materials. Find one that's an expert in the type you want for your home.

  • Awning
  • Bay
  • Bow
  • Casement
  • Crank-out
  • Custom
  • Double- or single-hung
  • Egress
  • Garden
  • Jalousie
  • Picture
  • Sliding
  • Skylight
  • Specialty
  • Storm
  • Transom
  • Vent
Also, check the type of window framing materials a company works with. Each material has distinct price points, life spans, and energy performance capabilities. Common materials include composite, aluminum, wood, fiberglass and vinyl.

Customer Feedback

One of the easiest ways to screen a company is to see what other customers have written about their experiences. You can find customer reviews on websites like Yelp, Trustpilot, Google, and the BBB. Talk to people you know who have used the professional you're thinking of hiring, and ask a representative for professional references.

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Frequently Asked Questions About Window Replacement in South Gate

How could new windows help my energy efficiency?

South Gate homeowners could potentially save $510 per year by installing efficient windows. They'll also decrease their property's carbon dioxide emissions by 120 pounds per year.

According to the federal Department of Energy, as much as 33% of a house's HVAC usage is to compensate for the heat or cold entering through windows. Efficient windows help keep heat out in the summertime and in during the wintertime, both protecting your comfort and saving you money.

Do I need a building permit to replace my home's windows?

Window replacement may involve obtaining permits, depending on your local building codes and regulations. Some jurisdictions mandate permits for window replacement projects in cases involving structural changes or alterations to the window openings. We recommend you check with your local building department or consult a professional before undertaking any window replacement work.

What's the typical timeline for a professional window replacement?

It could take about a month to begin installation after the contractor orders your windows from the manufacturer. The installation itself usually takes around an hour per window. A larger window will take more time to get done, but a highly skilled crew can complete the work in less time.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

More Window Resources

National Windows Company Ranking Methodology


Energy Star