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10 Best Window Companies in San Luis Obispo, CA

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Written By David Cusick

Last Updated February 2024

Windows play an important role in the appearance of your house, as well as its energy efficiency. Replacing your windows is a great way to increase the value of your home. In San Luis Obispo, where the electricity bills are an average of $1,500 per year, you could be spending an extra $461 annually due to damaged or drafty windows. The Department of Energy estimates that heat gained or lost through windows could account for nearly 30% of residential energy climate costs. When looking for a window installation company, it's important to choose the right one, so we've put together this guide to the top window installers in San Luis Obispo.

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Top 10 Best Window Companies in San Luis Obispo

Home Services at The Home Depot

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1551 Froom Ranch Way Rd, San Luis Obispo, CA 93405 (805) 324-7622 homedepot.com

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Price transparency

Good customer service

Educational website

Services Offered

Impact windows
Vinyl frames
Screen repair
Window install & replacement
Bay windows
Glass showers
Wood frames
Window repair
Storm doors
Aluminum frames

Monarch Window

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201 Bridge St, San Luis Obispo, CA 93401 (805) 242-2059 monarchwindow.com

Good customer service

Educational website

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Marvin
Aluminum frames
Fiberglass frames
Window install & replacement
Milgard
Skylights
Sliding glass doors
Kolbe
Glass doors
Velux
Wood frames

Central Coast Screens

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1106 Atascadero St, San Luis Obispo, CA 93405 (805) 704-6608 centralcoastscreens.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Sliding glass doors
Stained glass
Bay windows
Window install & replacement
Window repair
Screen repair

Los Osos Glass & Window Inc

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2118 9th St, Baywood-Los Osos, CA 93402 (805) 528-0109 losososglass.com

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Good customer service

Price transparency

Services Offered

Commercial windows
Glass doors
Milgard
Window install & replacement
Window repair
Glass showers
Sliding glass doors

Contractors Glass Company

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60 Prado Rd, San Luis Obispo, CA 93401 (805) 543-0871 contractorsglassco.com

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Educational website

Good customer service

Free assessment

Services Offered

Window install & replacement
Glass showers
Mirrors
Commercial windows

Artisan Windows and Doors

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179 Granada Dr #4, San Luis Obispo, CA 93401 (805) 852-7001 artisanwd.com

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Milgard
Weather shield
Marvin
Aluminum frames
Fiberglass frames
Window install & replacement
Glass doors

Arroyo Grande Glass & Mirror

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1012 E Grand Ave, Arroyo Grande, CA 93420 (805) 489-6900 arroyograndeglass.com

Good customer service

Price transparency

Services Offered

Window install & replacement
Mirrors
Energy-efficient options
Commercial windows
Custom window designs
Glass showers
Milgard
Skylights

Artistic Glass

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8408 El Camino Real, Atascadero, CA 93422 (805) 400-9241 artisticshowerdoorca.com

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Good customer service

Services Offered

Glass doors
Window install & replacement
Glass showers

Templeton Glass

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3850 Ramada Dr Suite B2, Paso Robles, CA 93446 (805) 434-3438 templetonglass.com

Good customer service

Price transparency

Free assessment

Services Offered

Milgard
Mirrors
Sliding glass doors
Custom glass
Window repair
Aluminum frames
Window install & replacement
Glass showers

A-1 Glass, LLC

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705 Paso Robles St, Paso Robles, CA 93446 (805) 227-6697 a1glasswindows.com

Good customer service

Price transparency

Free assessment

Services Offered

Window repair
Vinyl frames
Mirrors
Glass showers
Milgard
Aluminum frames
Commercial windows
Fiberglass frames
Window install & replacement
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window 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 Luis Obispo?

The amount you'll spend on window installation or replacement varies based on a number of 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, homeowners in San Luis Obispo 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, comfort, noise reduction, insulation, and appearance. Clear indicators that it's time to invest in new windows include the following:

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

How To Choose a Window Company

Finding a truly qualified window installer is critical to a successful project. Below, we cover the most important considerations when it comes to making your selection.

Experience

Make sure you choose a seasoned local installer with a proven track record of successfully installing and replacing windows. Companies that have served San Luis Obispo for years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

Certifications

Choose companies that are certified by major window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've received proper training in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

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

Process

A quality window installer will be able to provide a detailed project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide vague quotes or schedules. Ask for consistent contact through the whole process to avoid surprises once installation is underway.

Warranties

Research window installers that guarantee their work and offer warranties on materials and labor. This is a sign of expert workmanship. Select companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

Verify that your window provider works with trusted, long-lasting brands, offers energy-efficient window options, and fits your budget. Look for window options with design flexibility, good energy ratings, and enhanced UV protection, and check whether the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in San Luis Obispo, CA

In San Luis Obispo, the optimal time to install windows is during the winter when the temperatures are not as high, so the windows can fit and settle properly. A good local window installer in San Luis Obispo will be able to tell you when the best time is to install windows on your home.

The best type of replacement windows for your San Luis Obispo home depends on when your home was built –the average house in San Luis Obispo was built around 1976. If your home was built a while ago, you might want to consider efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For newer homes, you may want to think about vinyl windows, which are durable, affordable and have a modern look.

You can save money on window installation by choosing a less expensive option like single-hung windows with vinyl frames. These have lower prices compared to other kinds of windows such as double-hung, wood, or fiberglass windows.

If your area has average energy costs, you may want to consider replacing all your windows at once. Replacing all your windows at once can greatly improve your home's energy performance, and could help you to save money on your energy bills over time. This is especially beneficial in a place like San Luis Obispo, where energy costs tend to be high.

Replacing your own windows can be a challenging task, especially in San Luis Obispo, where temperatures can get quite hot. It's generally best to get a professional window installer. They have the knowledge and experience to ensure your windows are securely installed and that you get the most out of your investment.

If you live in a drier climate like San Luis Obispo, you may only need to wipe away any debris or dirt buildup from the windows occasionally. Additionally, you ought to inspect your windows monthly to make sure they're working correctly. It's also a good idea to have a professional inspect your windows annually for any potential damages or issues.

Getting windows installed by a professional can provide a number of benefits. Professional installers can ensure that your windows are properly fitted, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to do the job right, which can save you time and money.

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