20 Best Window Companies in Clearlake, CA (2024 Reviews)
If you’re looking to get new windows, our list of the top window installation companies can help.
We analyzed all the top-rated window companies in Clearlake and selected the best 20 based on:
- Customer reviews
- Window installation expertise
- Popularity with home-owners like you
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Why you can trust EcoWatch
A review of the best window replacement companies in Clearlake may not seem like the most riveting article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might realize. According to the Department of Energy, heat gained or lost through traditional, outdated windows could be responsible for 25-30% of household energy climate control usage.
Installing upgraded, efficient windows on your house can help you save money each month on your power bills — and you can help the environment, too.
So if you’re building a new home, renovating or changing out old windows in Clearlake, you’ve found the best place to get started.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Clearlake
The EcoWatch team assessed several window companies in Clearlake to find the best ones for our readers. We assessed the installers based on their energy-efficient offerings, coverage area, customer service, local experience, price and more.
Window World
- EnergyStar Partner
- Large serice area
- Low prices relative to competitors
- Great industry reputation
- Lifetime warranty
- Quality of service will depend on your area
Window World offers windows expertise in Clearlake. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has over 27 years of industry experience, and it currently provides services to 200 locations nationwide. The company has a lot of positive reviews from customers on online review websites.
It is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsWindow World carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Clearlake?Window World does not detail prices on its website, but it's known for offering some of the most affordable window installations around. If you’d like to know for sure, you can get a quote on the company’s website.
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
- Limited additional services
Milgard Windows & Doors offers the best local installation in Clearlake. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has over 60 years of industry experience, and it currently provides services to Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. The company has a lot of positive reviews from customers on online review websites.
It offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsMilgard Windows & Doors carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. The company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised.
How much does Milgard Windows & Doors cost in Clearlake?Milgard does not detail prices on its website, but it offers different kinds of windows at varying price points. If you’d like to know for sure, you can get a quote on the company’s website.
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- Manufactures products in-house
- No lifetime warranty
- More expensive than competition
Renewal by Andersen offers the best availability in Clearlake. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has over 27 years of industry experience, and it currently provides services to nearly every state except Mississippi and West Virginia. The company has a lot of positive reviews from customers on online review websites.
It uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Clearlake?Andersen does not detail prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. If you’d like to know for sure, you can get a quote on the company’s website.
Universal Windows Direct
- Makes charitable contributions
- Manufactures products in-house
- Wide variety of products and services
- Lifetime warranty
- Limited service area
- Some installations carried out by third-party contractors
- Quality of service will depend on your area
Universal Windows Direct offers the best warranty in Clearlake. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has over 20 years of industry experience, and it currently provides services to 27 states nationwide. The company has a lot of positive reviews from customers on online review websites.
It has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Clearlake?Universal does not detail prices on its website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. If you’d like to know for sure, you can get a quote on the company’s website.
We have tried to be unbiased and transparent by describing pros and cons for every provider. Additionally, any partnerships do not affect our rankings.
More Window Companies in Clearlake
B & L Glass
Santa Rosa, CA- Good Customer Service
Services Offered
- Custom Glass
- Energy-Efficient Options
- Glass Repair
- Window Replacement/Installation
- Glass Showers
- Skylights
- Glass Doors
- Mirrors
Santa Rosa Window Tint
Santa Rosa, CA- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
Jack Smith Glass & Sash Inc.
Santa Rosa, CA- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Mirrors
- Glass Showers
- Custom Window Designs
- Wood Frames
- Window Repair
- Glass Doors
- Skylights
GreenRun Construction - General Contractors
Santa Rosa, CA- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Glass Showers
- Vinyl Frames
- Window Replacement/Installation
- Bay Windows
American Window Systems, Inc.
Napa, CA- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Skylights
Round Tree Glass
Willits, CA- Timely Service
- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Custom Window Designs
- Glass Repair
- Window Repair
- Glass Showers
- Window Replacement/Installation
- Mirrors
Northwest Exteriors
Santa Rosa, CA- Free assessment
- Price Transparency
- Timely Service
- Educational Website
Services Offered
- Window Replacement/Installation
- Vinyl Frames
The Glass Guru
Yuba City, CA- Timely Service
- Price Transparency
- Free assessment
- Good Customer Service
- Educational Website
Services Offered
- Skylights
- Fiberglass Frames
- Metal Frames
- Window Replacement/Installation
- Screen Repair
- Window Repair
- Custom Glass
- Glass Repair
- Vinyl Frames
- Energy-Efficient Options
- Tempered Glass
- Mirrors
- Triple Pane Glass
- Glass Doors
- Wood Frames
- Glass Showers
- Storm/Impact Windows
Denton's Glass Co.
Santa Rosa, CA- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Glass Doors
- Glass Showers
- Mirrors
- Energy-Efficient Options
- Window Replacement/Installation
Buttacavoli Window & Door Inc
Marysville, CA- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
Dee Jay's Sash & Glass, Inc.
Santa Rosa, CA- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Skylights
- Glass Showers
- Window Replacement/Installation
- Mirrors
Pella Windows & Doors of Northern California
Rohnert Park, CA- Price Transparency
- Educational Website
- Free assessment
- Good Customer Service
Services Offered
- Glass Doors
- Window Replacement/Installation
- Bay Windows
- Double-Hung
Novato Glass Inc
Novato, CA- Good Customer Service
- Educational Website
- Free assessment
- Price Transparency
Services Offered
- Window Replacement/Installation
- Bay Windows
- Mirrors
- Custom Glass
- Energy-Efficient Options
- Glass Doors
- Skylights
- Glass Showers
Miller Glass Inc
Orland, CA- Free assessment
- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Mirrors
- Window Replacement/Installation
- Glass Showers
- Glass Repair
Nor Cal Glass Products
Rohnert Park, CA- Price Transparency
- Good Customer Service
Services Offered
- Glass Showers
- Glass Doors
- Window Replacement/Installation
- Bay Windows
- Mirrors
Home Services at The Home Depot
Rohnert Park, CA- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Glass Doors
- Storm/Impact Windows
- Window Replacement/Installation
- Energy-Efficient Options
- Custom Window Designs
- Screen Repair
- Bay Windows
- Glass Showers
- Vinyl Frames
The Window Design Studio
Petaluma, CA- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Bay Windows
- Window Replacement/Installation
- Custom Window Designs
- Energy-Efficient Options
Simonton Windows & Doors - Cornerstone Building Brands
Vacaville, CA- Price Transparency
- Educational Website
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Vinyl Frames
- Glass Doors
- Double-Hung
- Bay Windows
Hawkins Exteriors Window Replacement Yuba City - Patio & French Door Installation
Yuba City, CA- Educational Website
- Price Transparency
- Free assessment
Services Offered
- Glass Doors
- Vinyl Frames
- Energy-Efficient Options
- Window Replacement/Installation
Javco Window & Glass Contractors Inc
Napa, CA- Educational Website
- Free assessment
Services Offered
- Glass Doors
- Window Replacement/Installation
- Glass Showers
- Custom Glass
- Mirrors
Calculate how much you can expect to pay for window installation and replacement in Clearlake, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Clearlake Saves You Money
When you upgrade to energy-efficient windows, you may see several benefits, such as:
- Decrease your carbon footprint: By using less energy once upgrading to Energy Star certified windows, you’ll also be lowering your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Updating your windows can make your home more comfortable and also help raise the value of your property if you decide to sell.
- Save money on energy bills: Since energy-efficient windows decrease how much energy you need to heat or cool your home, the switch can help you save around $516 annually on your energy bills in Clearlake.
Estimated Cost of Window Replacement in Clearlake
When researching window installation, each company offers varying services and costs. Let’s take a look at some typical costs and services.
How Much Do New Windows Cost?
Even though the average cost of installing one window is around $600, it can range anywhere from $200 to $1,200. But costs will vary considerably depending on the quality of your products, the current condition of your home, the number of windows you need and your location. Many window companies also offer replacement door installations and other add-ons like shutters, coating, baths and more. Additional services will increase your overall project costs.
Whether or not you want to install energy-efficient windows is another factor that will affect the cost. These will typically cost more than other windows, but on the other hand, you can save about $516 a year on your energy bills in Clearlake.
Asking for free quotes from multiple installers is the best way to figure out which one is right for you.
What Services do Window Installers Offer?
When it comes to window installations, there are generally two kinds that your provider will offer: full-frame and pocket installations.
A full-frame installation replaces the full window, including the sill, frame, trim and the window panes. Because this type of installation requires more time and labor, it will cost more than a pocket installation. Pocket installations (or retrofits) entail installing a new window within its existing frame, which makes pocket installations take less time and therefore cost less. But, if the frame has any damage or rot, you should opt for a full-frame installation instead.
If you’re hiring a reputable window installation company, your company will be able to recommend the best type for your project. In Clearlake, the decision will mostly be based on the efficiency of your home and how old your existing frames are.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Clearlake
In our hunt to make your home improvements easier and more eco-friendly in Clearlake, the EcoWatch team evaluated many companies before landing on these. We have reviewed the best window replacement companies in Clearlake mostly based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows can reduce your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installers that serve Clearlake so you can find the right window installation company near you.
Work Quality
We’re certain that you’re looking for professionals who do a great job installing windows. We’ve vetted each installer included in our guide to ensure its contractors are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to find the companies with the highest rates of customer satisfaction. Customer satisfaction may be the most important factor, as it indicates the quality of services across most other categories, including cost, quality of installation, quality of parts, professionalism, warranty and more.
Cost
This one is a give-and-take: similar to other services, cheap window installers may not provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that offer a variety of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a significant investment, so you’ll want to be certain that investment is protected. Window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a good track record in the industry. Window installation companies that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Clearlake, CA Window Replacement FAQs
What is the typical cost to install new windows?
The national average cost of installing a single window is about $600 but can range between $200 and $1,200, based on a variety of factors. The price is typically influenced by the location of your property, the type and material of the window and the size of the window. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
Which type of window is the best?
Generally, double-pane windows are more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. To be sure you’ll get the most energy-efficient windows, look for models that have the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
What services do window replacement companies do?
Window installation companies will do the entire process — from replacing old windows with new ones to cleaning up after the windows have been put in place. In addition, many companies offer window manufacturing, customization and repairs.
When is the best time of year to replace windows?
Though you can install windows any time of year, warmer weather is often better for installing replacement windows. Additionally, the weather should be dry, since rain can make the installation more difficult.