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10 Best Window Replacement Companies in Lathrop, CA

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Whether you're making significant home repairs or are simply in need of a change, replacing your windows is a great idea. Your windows play a crucial role in your home's value and its energy efficiency. Drafty windows can cost you in electric bills — about an extra $461 a year in Lathrop. The Department of Energy estimates that about 30% of your home’s heat or cool air could be going out your windows. If you're looking for a window installation company, this is a great way to get started. Keep reading to find the best window installation companies in Lathrop.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.
Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Lathrop

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen of San Francisco

Renewal by Andersen of San Francisco Logo

Our Rating

User Rating

30806 Santana St, Hayward, CA 94544 (510) 803-3110 renewalbyandersen.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Bay windows
Skylights
Double-hung
Glass doors
Window replacement/installation

DaBella

DaBella Logo

Our Rating

User Rating

1300 National Dr #170, Sacramento, CA 95834 (916) 345-1576 dabella.us

Timely service

Good customer service

Services Offered

Vinyl frames
Double-hung
Window replacement/installation
Glass doors

The Glass Guru

The Glass Guru Logo

Our Rating

User Rating

9100 Elkmont Way, Elk Grove, CA 95624 (916) 735-4960 theglassguru.com

Good customer service

Price transparency

Educational website

Timely service

Free assessment

Services Offered

Glass doors
Glass showers
Vinyl frames
Metal frames
Window repair
Glass repair
Storm/impact windows
Energy-efficient options
Mirrors
Screen repair
Wood frames
Triple pane glass
Fiberglass frames
Tempered glass
Window replacement/installation
Custom glass
Skylights

Southgate Glass

Southgate Glass Logo

Our Rating

User Rating

6852 Franklin Blvd, Sacramento, CA 95823 (916) 421-1723 southgateglass.com

Good customer service

Educational website

Free assessment

Services Offered

Glass repair
Screen repair
Bay windows
Glass doors
Vinyl frames
Window replacement/installation
Skylights
Custom glass
Tempered glass
Wood frames
Mirrors
Glass showers

Glass West Inc.

Glass West Inc. Logo

Our Rating

User Rating

3033 Duluth St, West Sacramento, CA 95691 (916) 372-9391 glasswest.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

Mirrors
Custom glass
Window repair
Glass showers
Wood frames
Metal frames
Glass doors
Tempered glass
Fiberglass frames
Vinyl frames
Window replacement/installation
Glass repair

Southgate Glass and Screen

Southgate Glass and Screen Logo

Our Rating

User Rating

6199 Warehouse Way, Sacramento, CA 95826 (916) 970-2777 southgateglass.com

Price transparency

Good customer service

Timely service

Free assessment

Educational website

Services Offered

Mirrors
Bay windows
Skylights
Tempered glass
Window replacement/installation
Glass repair
Screen repair
Custom glass
Wood frames
Glass doors
Vinyl frames
Glass showers

Roxy Glass

Roxy Glass Logo

Our Rating

User Rating

7401-A Morton Ave, Newark, CA 94560 (510) 400-7788 bayareawindowglass.com

Educational website

Good customer service

Timely service

Free assessment

Price transparency

Services Offered

Custom glass
Bay windows
Mirrors
Energy-efficient options
Glass repair
Glass doors
Window replacement/installation
Glass showers
Triple pane glass
Tempered glass

Best Exteriors

Best Exteriors Logo

Our Rating

User Rating

1999 Harrison St #10219, Oakland, CA 94612 (510) 327-0277 bestexteriors.com

Free assessment

Price transparency

Good customer service

Timely service

Educational website

Services Offered

Energy-efficient options
Glass doors
Wood frames
Fiberglass frames
Bay windows
Window replacement/installation
Double-hung
Vinyl frames

Best Exteriors Construction, Inc.

Best Exteriors Construction, Inc. Logo

Our Rating

User Rating

5041 College Oak Dr H, Sacramento, CA 95841 (916) 899-8007 bestexteriors.com

Educational website

Price transparency

Good customer service

Timely service

Free assessment

Services Offered

Bay windows
Energy-efficient options
Wood frames
Fiberglass frames
Glass doors
Double-hung
Vinyl frames
Window replacement/installation

California Glass of Vallejo, Inc.

California Glass of Vallejo, Inc. Logo

Our Rating

User Rating

1014 Broadway, Vallejo, CA 94590 (707) 643-5609 calglassofvallejo.com

Timely service

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Glass showers
Bay windows
Glass repair
Glass doors
Custom glass
Window replacement/installation
Custom window designs
Mirrors
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 Lathrop?

The price of window installation or replacement is influenced by several 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, Lathrop homeowners should expect to spend about $270 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

Installing new energy-efficient windows can substantially boost your home's insulation, value, noise reduction, comfort, and appearance. Some clear indicators it's time to invest in new windows include the following:

  • Windows that are hard to open, close, and lock properly due to age and wear.
  • High energy bills and a chilly house due to poor insulation.
  • Cold air and drafts leaking in through old, loose-fitting windows.
  • Inefficient and outdated window styles that reduce your home’s curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.

How To Choose a Window Company

For a successful window replacement, you want to hire an installer with proven expertise. Below, we cover the most important criteria for selecting a window installer.

Experience

Look for reputable local companies with a long track record of experience successfully installing all kinds of windows. These providers are more likely to understand Lathrop's climate and your requirements. Ask for references from recent clients to verify quality and experience.

Certifications

Choose an installer that’s certified like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Suitable credentials indicate they've received suitable education in installation best practices. Make sure installers are staff, not subcontracted laborers, and confirm that any technicians working on your home have certification.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to make sure that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

The best window installation providers will supply a detailed project plan and schedule, clear expectations, and an overview of material and installation options. Avoid companies that offer unclear quotes or timelines that lack necessary details. Look for continual contact throughout the process to avoid surprises later in the project.

Warranties

Research contractors that stand behind their work and offer warranties on materials and labor. This shows confidence in their window installations. Look for unlimited lifetime warranties that can even be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Lathrop, CA

The ideal time to install windows in Lathrop is when temperatures are moderate, generally during spring, winter or fall. These conditions allow installers to do their work without having to worry about the weather.

The best type of replacement window for your Lathrop home will depend on your home's age, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wood windows can give a traditional look and appearance, while vinyl-framed windows tend to be popular in newer homes. Fiberglass windows are also a popular choice, as they can be energy efficient and long-lasting.

Windows made from vinyl, fiberglass, or wood can last the longest, with some lasting up to 45 years. Vinyl windows are particularly durable and low-maintenance, making them a good choice if you want windows that can last a long time. Double or triple glazing can help reduce your heating and cooling bills in the long run. This is especially helpful during Lathrop's hot summers.

The window installation process typically involves ordering and measuring the windows, prepping the surrounding area for installation, taking out the old window, putting in the new one, and sealing the frame. Depending on the type of window being installed, additional steps might be required.

In some cases, you can install your own windows, but it's recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will affect the process. For example, the temperatures in Lathrop can reach an average high of 76, so you need to think about energy-efficient windows that can protect from the heat. It's also important to measure correctly and understand the instructions for installation. Hiring a professional for your window replacement project will ensure that everything is done correctly.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also clean the windows at least once a year to prevent debris from accumulating and causing damage. Additionally, you should check the window sills and frames regularly to make sure that the seals are not wearing away or breaking.

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