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10 Best Window Replacement Companies in Clearlake, CA

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Written By David Cusick

Last Updated April 2024

Upgrading your windows can be costly, but is an excellent way to improve your home's energy efficiency and its value. Drafty windows can cost you in energy bills — about an extra $461 a year in Clearlake. The Department of Energy estimates that 25–30% of your home’s heat or cool air could be going out your windows. If you're looking for a window installation company, you've found the best place to get started. Keep reading to find the best window installers in Clearlake.

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Top 10 Best Window Replacement Companies in Clearlake

Home Services at The Home Depot

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100 Bicentennial Way, Santa Rosa, CA 95403 (707) 296-1261 homedepot.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

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

B & L Glass

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3175 Cleveland Ave, Santa Rosa, CA 95403 (707) 546-4143 blglass.com

Good customer service

Services Offered

Mirrors
Glass showers
Window replacement/installation
Skylights
Energy-efficient options
Glass repair
Custom glass
Glass doors

Jack Smith Glass & Sash Inc.

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1050 N Dutton Ave, Santa Rosa, CA 95401 (707) 544-0640 jacksmithglass.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Skylights
Glass doors
Glass showers
Window repair
Wood frames
Custom window designs
Window replacement/installation
Mirrors

InVision Sash and Glass

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742 Aviation Blvd #150, Santa Rosa, CA 95403 (707) 544-3068 invision-glass.com

Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass showers
Custom glass
Mirrors
Glass doors

GreenRun Construction - General Contractors

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2175 Bluebell Dr Suite E, Santa Rosa, CA 95403 (707) 812-7006 greenrunusa.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Window replacement/installation
Vinyl frames
Bay windows
Glass showers

Denton's Glass Co.

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957 W College Ave, Santa Rosa, CA 95401 (707) 708-0798 dentonsglass.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Northwest Exteriors

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3450 Airway Dr STE G, Santa Rosa, CA 95403 (707) 527-7770 northwestexteriors.com

Timely service

Free assessment

Educational website

Price transparency

Services Offered

Vinyl frames
Window replacement/installation

Shelter Glass

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3343 Industrial Dr STE 4, Santa Rosa, CA 95403 (707) 579-9991 shelterglass.com

Price transparency

Educational website

Good customer service

Services Offered

Custom window designs
Window replacement/installation
Glass showers

Golden State Window & Door Design Showroom by Appointment Only

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397 Aviation Blvd suite d, Santa Rosa, CA 95403 (707) 308-2626 goldenstatelumber.com

Price transparency

Good customer service

Services Offered

Window replacement/installation

Coastal View Builder

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125 S Main St #216, Sebastopol, CA 95472 (707) 329-6727 coastalviewbuilders.com

Good customer service

Price transparency

Free assessment

Services Offered

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 Clearlake?

The cost of window installation or replacement is influenced by 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 Clearlake 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

New, energy-efficient windows can substantially improve your home's value, insulation, noise reduction, appearance, and comfort. Clear indicators that it's time for window replacement include the following:

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

How To Choose a Window Company

Choosing a window installer with appropriate qualifications helps ensure a smooth installation. We review the most important considerations for selecting a qualified provider below.

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 Clearlake's climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

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. Proper certification shows that a provider has received suitable training in installation best practices. Ensure installers are employees, not subcontractors, and verify that the technicians working on your home hold the right certifications.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Avoid companies with complaints of poor or incomplete work.

Process

The best window installers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer vague quotes or timelines that don't provide specifics upfront. Look for ongoing contact throughout to avoid surprises later in the project.

Warranties

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

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands that fit 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 Clearlake, CA

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

The right type of replacement windows for your Clearlake home depends on when your home was built –the average house in Clearlake was built around 1976. For older homes, 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 classic look that's perfect for older homes. For more modern homes, you might want to think about vinyl windows, which are durable, affordable and have a modern look.

You can save money on window installation by going with a budget option like single-hung windows with vinyl frames. These have lower costs compared to more expensive windows such as wood, fiberglass, or double-hung 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 help improve your home's overall energy-efficiency, and could save you money on your energy bills over time. This is especially beneficial in a place like Clearlake, where energy bills tend to be high.

Replacing your own windows can be a complex task, especially in Clearlake, where temperatures can get quite warm. It's generally recommended to get a professional window installer. They have the knowledge and experience to ensure your windows are properly installed and that you get the most out of your investment.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also clean the windows regularly to stop debris from building up and leading to damage. Additionally, if you live in an area with a lot of rainfall, you should check the window sills and frames regularly to make sure that the seals are not wearing away or cracking.

Getting windows installed by a professional can provide a number of benefits. Professional installers can make sure that your windows are properly fitted, sealed, and insulated, minimizing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to get the job done, which can save you time and money.

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