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10 Best Window Replacement Companies in Moraga, 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 energy efficiency and home value. In Moraga, you could save about $579 per year on your power bills by upgrading your windows. Potential leaks or drafts can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. Picking a window installer can be tough, which is why we've compiled a guide to the top window installation companies in Moraga.

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Top 10 Best Window Replacement Companies in Moraga

Renewal by Andersen of San Francisco

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

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

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

Winning Windows

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6114 La Salle Ave, Oakland, CA 94611 (510) 338-1234 winningwindows.com

Price transparency

Timely service

Good customer service

Free assessment

Services Offered

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

Best Exteriors

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

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Timely service

Free assessment

Good customer service

Educational website

Services Offered

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

Home Services at The Home Depot

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1933 Davis St, San Leandro, CA 94577 (510) 296-9232 homedepot.com

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Good customer service

Price transparency

Services Offered

Glass showers
Window replacement/installation
Glass doors
Energy-efficient options

Super Mario Glass Inc

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544 Lewelling Blvd b, San Leandro, CA 94579 (510) 324-8798 supermarioglass.net

Good customer service

Educational website

Free assessment

Price transparency

Timely service

Services Offered

Window replacement/installation
Glass showers
Glass repair
Mirrors
Bay windows
Custom glass
Window repair
Screen repair
Glass doors

Windows & Beyond

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1027 Shary Ct, Concord, CA 94518 (925) 689-6600 windowsandbeyond.net

Price transparency

Educational website

Good customer service

Timely service

Free assessment

Services Offered

Energy-efficient options
Window replacement/installation
Bay windows
Vinyl frames
Skylights

Bestoff Windows & Construction

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1000 Detroit Ave Suite "S, Concord, CA 94518 (925) 457-9026 bestoffwindows.com

Timely service

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Metal frames
Vinyl frames
Glass doors
Window replacement/installation

Pella Windows & Doors of Northern California

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3221B Danville Blvd, Alamo, CA 94507 (925) 263-9300 pellabranch.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Double-hung
Window replacement/installation
Glass doors
Bay windows

East Bay Glass

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601 50th Ave, Oakland, CA 94601 (510) 761-8736 eastbayglass.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Metal frames
Vinyl frames
Window replacement/installation
Glass repair
Bay windows
Glass showers

Concord Glass, Inc.

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1015 Shary Cir #12, Concord, CA 94518 (925) 691-5090 concordglass.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Tempered glass
Glass showers
Window repair
Mirrors
Window replacement/installation
Energy-efficient options
Glass doors
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 Moraga?

The amount you'll spend on window installation or replacement will be influenced by a number of factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, homeowners in Moraga will spend roughly $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

Adding new energy-efficient windows can substantially enhance your home's value, noise reduction, insulation, comfort, and appearance. Signs that it's time to invest in new windows include the following:

  • Windows that are hard to close, open, or lock properly due to wear and age.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • High energy bills and discomfort from poor insulation.

How To Choose a Window Company

Hiring a qualified window installer is critical to a successful project. Below, you'll learn the main factors to consider when making your selection.

Experience

Look for highly-regarded local companies with a long track record of experience successfully installing all types of windows. These providers are more likely to understand Moraga's climate and your requirements. Ask for references from recent clients to confirm the quality of a company's work.

Certifications

Choose companies that are certified by top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've been properly trained in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that a company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

A good window installer will be able to provide a comprehensive project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide vague quotes or schedules. Look for consistent contact from the beginning to avoid surprises later on.

Warranties

Seek out providers that back their work with guarantees and provide warranties on labor and materials. This demonstrates trust in their window installations. Look for unlimited lifetime warranties that can even be transferred to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for design flexibility, good energy ratings, and enhanced UV protection. Check that the window materials also include manufacturer warranties.

Frequently Asked Questions About Window in Moraga, CA

In Moraga, the best time to install windows is when temperatures are mild, generally during spring, winter or fall. This enables professionals to work without having to worry about extreme temperatures.

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

Windows made from vinyl, fiberglass, or wood tend to last the longest, with some lasting more than 45 years. Vinyl windows are especially durable and low-maintenance, making them an excellent choice if you want windows that will last a long time. Extra glazing can help reduce your heating and cooling bills over time. This is especially helpful during Moraga's hot summers.

The duration of the window installation process varies based on a range of factors, including the amount of windows to be installed, the size and type of windows being installed, and the complexity of the job. On average, window installation can take anywhere from one day up to a week, with each window taking around 30 minutes to install.

In some cases, you can install your own windows, but it's generally recommended 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 Moraga can reach an average high of 71, 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 installed correctly.

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

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