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10 Best Window Replacement Companies in Lathrop, CA

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Written By David Cusick

Last Updated April 2024

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 25–30% of your house’s heat or cool air could be going out your windows. Picking the right company for you is an important decision. That's why we've created this list of the best window installers in Lathrop.

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Top 10 Best Window Replacement Companies in Lathrop

Renewal by Andersen of San Francisco

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

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

Window World of Greater Sacramento

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9777 Business Park Dr Suite B, Sacramento, CA 95827 (916) 461-8705 windowworldsacramento.com

Price transparency

Timely service

Educational website

Good customer service

Free assessment

Services Offered

Glass doors
Bay windows
Double-hung
Window replacement/installation

DaBella

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

Good customer service

Timely service

Services Offered

Window replacement/installation
Vinyl frames
Double-hung
Glass doors

Home Services at The Home Depot

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250 Commerce Ave, Manteca, CA 95336 (209) 226-4118 homedepot.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

Road Runner Glass

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239 N Main St, Manteca, CA 95336 (209) 239-4177 roadrunnerglassmanteca.com

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Price transparency

Educational website

Good customer service

Services Offered

Glass showers
Vinyl frames
Mirrors
Window repair
Window replacement/installation
Glass doors

Window Replacement Stockton

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42 N Sutter St #310F, Stockton, CA 95202 (916) 399-5707 bestexteriors.net

Price transparency

Educational website

Timely service

Free assessment

Good customer service

Services Offered

Custom window designs
Double-hung
Window replacement/installation
Energy-efficient options
Bay windows
Glass doors

Green Technology Windows and Doors

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1715 Winchester Dr, Manteca, CA 95336 (888) 658-5080 greentechwindows.com

Good customer service

Free assessment

Price transparency

Services Offered

Glass doors
Vinyl frames
Custom window designs
Bay windows
Window replacement/installation

Castle Window Covers

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38 N B St, Stockton, CA 95205 (209) 465-3200 castlewindowcovers.com

Price transparency

Free assessment

Educational website

Services Offered

Custom window designs
Metal frames
Energy-efficient options
Window replacement/installation
Storm/impact windows

International Window

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1320 Performance Dr, Stockton, CA 95206 (209) 323-6850 intlwindow.com

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

Window replacement/installation
Glass doors
Metal frames
Vinyl frames

Delta Glass Co

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3005 E Main St, Stockton, CA 95205 (209) 466-5581 deltaglassco.com

Price transparency

Services Offered

Glass showers
Mirrors
Window replacement/installation
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?

Window installation and replacement costs vary based on several factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, homeowners in Lathrop should expect to spend roughly $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

Replacing your current windows with new energy-efficient ones can substantially enhance your home's value, appearance, noise reduction, comfort, and insulation. Signs it's time to invest in new windows include:

  • Windows that are hard to close, open, and lock properly due to wear and age.
  • A chilly house and high energy bills due to poor insulation around windows.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.

How To Choose a Window Company

Choosing a window installer with the right qualifications helps ensure a smooth installation. We explain the most important considerations for choosing a qualified provider below.

Experience

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

Certifications

Look for installers that are backed by major window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate credentials mean that a provider has received suitable training in installation best practices. Ensure installers are employees rather than subcontractors, and verify that any technicians assigned to your job hold the right certifications.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the contractor consistently provides quality work and good customer service. Avoid contractors that have complaints of shoddy work or unfinished jobs.

Process

A reputable provider will give you a comprehensive project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Ask for regular contact throughout the process, so you aren't caught off guard when installation starts.

Warranties

Seek out window installers that offer assurances on their installations, and that provide warranties on products and labor. This indicates faith in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that a window installer offers windows built for longevity as well as leading energy-efficient window bands that fall within your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings, and verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Lathrop, CA

In Lathrop, the ideal time to install windows is during the winter when the temperatures are not as high, so the windows can fit and adjust properly. A professional local window installer in Lathrop will be able to explain when the best time is to install windows on your house.

The best type of replacement window for your Lathrop home will vary based on your home's age, as well as your personal style 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 provide a traditional look and appearance, while vinyl-framed windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and long-lasting.

Windows made from vinyl, wood, or fiberglass can last the longest, with some lasting more than 45 years. Vinyl windows are particularly durable and low-maintenance, making them a great 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 process for window installation typically includes taking measurements, removing the existing windows, installing the new windows, checking for proper sealing, and caulking around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

In some cases, you can install your own windows, but it's better to hire a professional. It's important to consider the local temperature when replacing windows, as it will impact the process. For example, the temperatures in Lathrop can reach an average high of 76, so you should consider energy-efficient windows that can protect from the heat. It's also important to measure correctly and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee 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 regularly to prevent debris from accumulating and causing damage. Additionally, you should inspect the window sills and frames regularly to ensure that the seals are not wearing away or breaking.

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