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10 Best Window Replacement Companies in San Lorenzo, CA

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Written By David Cusick

Last Updated February 2024

Replacing your windows can be expensive, but is an excellent way to improve the energy efficiency and value of your home. In San Lorenzo, where the electricity bills are $1,500 per year on average, you could be spending an extra $461 annually due to outdated windows. The Department of Energy estimates that heat gained or lost through windows could represent around 30% of residential energy climate use. If you can't decide between window installers, this is the best place to get started. Keep reading to find the best window installers in San Lorenzo.

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Top 10 Best Window Replacement Companies in San Lorenzo

Renewal by Andersen of San Francisco

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

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Educational website

Price transparency

Good customer service

Services Offered

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

Super Mario Glass Inc

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

Price transparency

Educational website

Timely service

Good customer service

Free assessment

Services Offered

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

Pella Windows & Doors of Northern California

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2251 Claremont Ct, Hayward, CA 94545 (844) 537-3552 pellabranch.com

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Good customer service

Price transparency

Educational website

Services Offered

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

Home Services at The Home Depot

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

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

Best Exteriors

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689 E 14th St, San Leandro, CA 94577 (510) 961-3697 bestexteriors.com

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Educational website

Good customer service

Timely service

Price transparency

Services Offered

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

Glass Doctor of The Bay Area

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773 Berry Ave, Hayward, CA 94544 (510) 264-5277 glassdoctor.com

Good customer service

Price transparency

Educational website

Services Offered

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

East Bay Glass

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

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Price transparency

Educational website

Good customer service

Services Offered

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

Hansen's Window Shop

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3600 San Leandro St, Oakland, CA 94601 (510) 261-1608 hansons.com

Good customer service

Free assessment

Price transparency

Services Offered

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

Luxe Concepts Windows & Glass

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2193 E 14th St, San Leandro, CA 94577 (510) 346-2662 luxeconceptsinc.com

Price transparency

Good customer service

Educational website

Services Offered

Mirrors
Glass doors
Window replacement/installation
Glass showers

Hayward Glass Window and Door Repair

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21365 Foothill Blvd #2198, Hayward, CA 94541 (510) 537-5050 haywardwindow.com

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Good customer service

Free assessment

Services Offered

Bay windows
Glass showers
Mirrors
Glass repair
Window replacement/installation
Window repair
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 San Lorenzo?

Window installation and replacement costs vary based on several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, homeowners in San Lorenzo spend roughly $290 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 greatly boost your home's value, insulation, noise reduction, appearance, and comfort. Clear indicators that it's time for window replacement include the following:

  • Windows that are hard to open, close, or lock properly due to age and wear.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Inefficient and outdated window styles that take away from your house's curb appeal.
  • Discomfort and high energy bills due to poor insulation.

How To Choose a Window Company

Hiring an experienced window installation provider contributes to good results and a great experience. Below, we outline the main criteria for selecting a qualified window installer.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to understand San Lorenzo'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 major window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

Reputation

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

Process

The best company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for regular communication throughout the process to avoid surprises later on.

Warranties

Seek out window installers that guarantee their work and offer warranties on materials and labor. This shows confidence in their work. Choose companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands within your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in San Lorenzo, CA

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

The best type of replacement window for your San Lorenzo home will depend on the age of your home, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wood windows can provide a traditional look and feel, while vinyl-framed windows are more popular in more modern homes. Fiberglass windows are also a popular choice, since they are energy efficient and durable.

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

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

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 leading to damage. Additionally, you should inspect the window sills and frames regularly to ensure that the seals are not deteriorating or cracking.

Window companies in San Lorenzo usually offer a wide range of services, including measuring and installing new windows, repairing existing windows, swapping out window glass, and installing window treatments. They may also offer additional services such as weatherproofing or cleaning.

Getting windows professionally installed can provide a number of benefits. Professional installers can guarantee that your windows are properly installed, weatherproofed, and insulated, minimizing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to do the job right, which can save you time and money.

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