20 Best Window Companies in Canyon Lake, CA (2024 Reviews)

Thinking of improving your property’s insulation? The top window replacement companies can help.

We analyzed all the top-rated window companies in Canyon Lake and selected the best 20 based on:

  • Customer reviews
  • Window installation expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated April 21, 2024

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

A review of the best window installation companies in Canyon Lake may not seem like the most captivating article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might think. During the hot summer months, the last thing you want is your cool air to leak out of your outdated windows.

Luckily, saving you energy with upgraded windows also aligns with our goals of reducing energy usage for the environment.

Unlike other sites, EcoWatch ranks window replacement companies based on energy efficiency while also factoring in cost, customer satisfaction and service area.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best Window Installation & Replacement Companies in Canyon Lake

The EcoWatch Reviews team examined many installers in Canyon Lake to find the top ones for our readers. The companies we’ve mentioned in this article passed our review standards for energy-efficient offerings as well as price, customer service, local expertise and beyond.

Window World logo
FAST QUOTE
as little as 30 seconds
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Large serice area
  • Pros icon Low prices relative to competitors
  • Pros icon Great industry reputation
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Quality of service will depend on your area

Window World provides windows expertise in Canyon Lake. This company has 27 years of experience in the windows business, and it has become one of the most reputable companies in Canyon Lake. The provider has a lot of glowing reviews from customers online.

Window World may be the company for you if you're looking for one that 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 Windows

Window World has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality 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 Canyon Lake?

Pricing details are not available on Window World’s website, as the cost of window installment differs based on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. If you’d like more accurate pricing information, you can request a quote on the company’s website.

Milgard Windows & Doors logo
FAST QUOTE
as little as 30 seconds
Excellent Reputation

Milgard Windows & Doors

★★★★★
BBB Rating: A
Locations: West Coast
Founded: 1962
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Wide network of installers
  • Pros icon Lifetime warranty available
Cons:
  • Pros icon Entails hiring third-party contractors
  • Pros icon Limited additional services

Milgard Windows & Doors provides the best local installation in Canyon Lake. This company has 60 years of experience in the windows business, and it has become one of the most reputable companies in Canyon Lake. The provider has a lot of glowing reviews from customers online.

Milgard may be the company for you if you're looking for one that 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 Windows

Milgard Windows & Doors has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality 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 Canyon Lake?

Pricing details are not available on Milgard’s website, as the cost of window installment differs based on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. If you’d like more accurate pricing information, you can request a quote on the company’s website.

Renewal by Andersen logo
FAST QUOTE
as little as 30 seconds
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Great industry reputation
  • Pros icon Award-winning company
  • Pros icon Member of US Green Building Council
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty
  • Pros icon More expensive than competition

Renewal by Andersen provides the best availability in Canyon Lake. This company has 27 years of experience in the windows business, and it has become one of the most reputable companies in Canyon Lake. The provider has a lot of glowing reviews from customers online.

Andersen may be the company for you if you're looking for one that 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 Windows

Renewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality 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 Canyon Lake?

Pricing details are not available on Andersen’s website, as the cost of window installment differs based on how many and what type(s) of windows you need. However, 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 more accurate pricing information, you can request a quote on the company’s website.

Universal Windows Direct logo
FAST QUOTE
as little as 30 seconds
Best Warranty

Universal Windows Direct

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 2002
Pros:
  • Pros icon Makes charitable contributions
  • Pros icon Manufactures products in-house
  • Pros icon Wide variety of products and services
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Limited service area
  • Pros icon Some installations carried out by third-party contractors
  • Pros icon Quality of service will depend on your area

Universal Windows Direct provides the best warranty in Canyon Lake. This company has 20 years of experience in the windows business, and it has become one of the most reputable companies in Canyon Lake. The provider has a lot of glowing reviews from customers online.

Universal may be the company for you if you're looking for one that has an industry-leading warranty covering products, parts and workmanship for life.

Energy Efficiency of Universal Windows Direct Windows

Universal Windows Direct has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality 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 Canyon Lake?

Pricing details are not available on Universal’s website, as the cost of window installment differs based on how many and what type(s) of windows you need. However, 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 more accurate pricing information, you can request a quote on the company’s website.

One thing to note is that the following companies are national, which means the quality of customer service may vary depending on your local team. We have tried to stay unbiased and transparent by listing pros and cons for each provider.

More Window Companies in Canyon Lake

Window World of Riverside County

Riverside, CA
4.3
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

  • Service icon Double-Hung
  • Service icon Bay Windows
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation

Website: https://www.windowworldriverside.com/
Address: 11730 Sterling Ave, Riverside, CA 92503
Phone: (951) 354-2723

Hometime Windows & Doors

Murrieta, CA
5.0
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation

Website: https://www.hometimewindows.com/
Address: 24837 Jefferson Ave Suite 207, Murrieta, CA 92562
Phone: (951) 467-4677

Andy's Glass & Window Company

Murrieta, CA
4.8
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Custom Glass
  • Service icon Window Replacement/Installation
  • Service icon Mirrors
  • Service icon Glass Showers

Website: https://www.andysglass.com/
Address: 25751 Jefferson Ave, Murrieta, CA 92562
Phone: (951) 677-7421

Glass Doctor of Murrieta

Murrieta, CA
4.8
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Glass Repair
  • Service icon Glass Doors
  • Service icon Custom Glass
  • Service icon Window Replacement/Installation
  • Service icon Glass Showers
  • Service icon Window Repair
  • Service icon Mirrors
  • Service icon Energy-Efficient Options

Website: https://glassdoctor.com/murrieta
Address: 26019 Jefferson Ave # E, Murrieta, CA 92562
Phone: (951) 894-5710

Horizon Home Heroes

Murrieta, CA
4.7
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Timely Service

Services Offered

  • Service icon Custom Window Designs
  • Service icon Glass Repair
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Window Repair
  • Service icon Screen Repair

Website: https://www.horizonhomeheroes.com/
Address: 41765 Elm St Unit 202, Murrieta, CA 92562
Phone: (951) 600-0020

Milgard Windows & Doors

Temecula, CA
4.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Timely Service
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Metal Frames
  • Service icon Fiberglass Frames
  • Service icon Bay Windows
  • Service icon Double-Hung

Website: http://www.milgard.com/
Address: 26879 Diaz Rd, Temecula, CA 92590
Phone: (800) 645-4273

WindowFits

Murrieta, CA
3.9
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Double-Hung

Website: https://windowfits.com/
Address: 25795 Jefferson Ave ste 130, Murrieta, CA 92562
Phone: (951) 677-2593

Temecula Glass & Mirror

Temecula, CA
4.7
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Metal Frames
  • Service icon Mirrors
  • Service icon Glass Showers
  • Service icon Tempered Glass
  • Service icon Glass Doors

Website: http://www.temeculaglass.com/
Address: 27520 Enterprise Cir W Suite C, Temecula, CA 92590
Phone: (951) 695-5572

The Glass Guru

Temecula, CA
4.8
★★★★★
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service

Services Offered

  • Service icon Tempered Glass
  • Service icon Storm/Impact Windows
  • Service icon Fiberglass Frames
  • Service icon Mirrors
  • Service icon Triple Pane Glass
  • Service icon Metal Frames
  • Service icon Custom Glass
  • Service icon Window Repair
  • Service icon Vinyl Frames
  • Service icon Skylights
  • Service icon Glass Repair
  • Service icon Screen Repair
  • Service icon Glass Showers
  • Service icon Glass Doors
  • Service icon Wood Frames
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation

Website: https://www.theglassguru.com/temecula-ca/
Address: 43391Business, Park Drive STE C8, Temecula, CA 92591
Phone: (951) 337-4478

Precision Door & Window Replacement

Temecula, CA
4.5
★★★★★
  • Pros icon Free assessment
  • Pros icon Timely Service
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Glass Doors
  • Service icon Glass Showers
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation

Website: https://www.precisiondnw.com/
Address: 43162 Black Deer Loop unit d, Temecula, CA 92590
Phone: (951) 595-0126

Window King

Sun City, CA
2.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Double-Hung
  • Service icon Vinyl Frames

Website: https://windowkingla.com/about-us/
Address: 26686 Farrell St, Sun City, CA 92586
Phone: (562) 372-0219

Hakes Sash and Door Inc.

Lake Elsinore, CA
2.8
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Timely Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: https://hakesdoor.net/
Address: 31945 Corydon Rd, Lake Elsinore, CA 92530
Phone: (951) 674-2414

Valley Glass & Mirror Co

Hemet, CA
4.4
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Glass Doors
  • Service icon Mirrors
  • Service icon Glass Showers
  • Service icon Window Replacement/Installation

Website: http://www.valleyglassandmirrorhemet.com/
Address: 170 N Juanita St, Hemet, CA 92543
Phone: (951) 929-3883

Veracity Window and Door

Riverside, CA
4.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Timely Service

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Custom Window Designs
  • Service icon Bay Windows
  • Service icon Wood Frames
  • Service icon Double-Hung
  • Service icon Glass Doors

Website: http://www.veracitywindowanddoor.com/
Address: 1531 Seventh St, Riverside, CA 92507
Phone: (866) 252-2904

Ameristar Windows

Riverside, CA
4.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Glass Showers

Website: https://www.ameristarwindows.com/
Address: 3453 Chicago Ave, Riverside, CA 92507
Phone: (951) 354-2711

Ace Glass

Moreno Valley, CA
3.8
★★★★★
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Custom Glass
  • Service icon Glass Showers
  • Service icon Window Replacement/Installation
  • Service icon Glass Repair
  • Service icon Skylights
  • Service icon Glass Doors

Website: https://aceglassrepairca.com/
Address: 24080 Sunnymead Boulevard, Moreno Valley, CA 92553
Phone: (951) 924-4848

Ameriside

Lake Forest, CA
4.7
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Timely Service
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames

Website: https://www.ameriside.com/
Address: 20541 Pascal Way, Lake Forest, CA 92630
Phone: (949) 806-3634

Glass Doctor of Beaumont, CA

Beaumont, CA
4.8
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Glass Showers
  • Service icon Window Repair
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Mirrors
  • Service icon Glass Repair
  • Service icon Custom Glass

Website: https://glassdoctor.com/beaumont-ca
Address: 250 California Ave, Beaumont, CA 92223
Phone: (951) 389-0537

Home Services at The Home Depot

Moreno Valley, CA
2.7
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

  • Service icon Glass Showers
  • Service icon Storm/Impact Windows
  • Service icon Energy-Efficient Options
  • Service icon Wood Frames
  • Service icon Vinyl Frames
  • Service icon Screen Repair
  • Service icon Mirrors
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Custom Window Designs

Website: https://www.homedepot.com/l/Moreno-Valley-II/CA/Moreno-Valley/92551/1087/services
Address: 15975 Perris Blvd, Moreno Valley, CA 92551
Phone: (951) 365-5883

Mancino Door & Window, Inc.

Laguna Niguel, CA
5.0
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: https://www.mdwdoors.com/
Address: 27801 La Paz Rd # B, Laguna Niguel, CA 92677
Phone: (949) 328-9910
Canyon Lake Window Cost Calculator

Calculate how much you can expect to pay for window installation and replacement in Canyon Lake, CA using our customized window cost calculator.

Estimated Window Cost:
161 homeowners have requested a free estimate in the last 3 days.

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 Canyon Lake Saves You Money

By upgrading to energy-efficient windows, you and your family can enjoy several benefits, including:

  • Protect your investment: Upgrading your windows is an important part of maintaining your property and its real estate value, particularly if you have an older home.
  • Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
  • Decrease your carbon footprint: You can reduce your carbon footprint by about 12% when you install Energy Star certified windows. In Canyon Lake, that’s about 117 pounds per year on average.
  • Save on energy bills: Upgrading to energy-efficient windows reduces your energy bills by about 12% since you use less energy.

Estimated Cost of Window Replacement in Canyon Lake

Each window replacement company provides varying services and has different prices based on a few factors.

How Much Do New Windows Cost?

Generally, Canyon Lake homeowners can expect their window replacements to range from $250 to $1,200. The average cost sits at about $600. How much it will cost varies based on several factors, such as type, the location of your home, number of windows, material, size and more.

With windows, efficiency is the most important factor for most homeowners. Windows with higher efficiency may cost more upfront, but by increasing the efficiency of your home — particularly if you live in a hot climate — they can provide many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save Canyon Lake homeowners $556+ a year after replacing single-pane windows.

Costs will also vary based on the material you choose for your window frames. Aluminum frames are the least expensive. They’re sturdy, light and easy to maintain, but offer poor insulation. Vinyl frames are somewhat expensive and offer good insulation. Composite frames made from wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames are the most expensive and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.

What Services do Window Installers Offer?

When considering window installations, in general there are two kinds that your provider will offer: full-frame and pocket installations.

Full-frame installations require replacing the full window — the sill, frame, trim and all. These are most common when you want to change the style of your window or when it has a great amount of deterioration. Full-frame installations involve more time and labor and will increase overall costs. Pocket installations are on the simpler end and won’t carry as large a bill, as they entail merely replacing the window within its existing frame. But if the frame has any damage or rot, you should opt for a full-frame installation instead.

If you’re still debating which kind of installation you need, you can consult with your installer and get their advice. The decision mostly is influenced by how old the frames are and if there’s any damage present.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

How We Choose the Best Window Installers in Canyon Lake

EcoWatch differs from most reviewers because we examine these companies through a sustainability lens. Along with energy efficiency, we assessed window companies all across the state and ranked them based on the following methodology:

Service Area

Since this is a guide for Canyon Lake, we gave more points to companies that provide services to the city. There are certainly other reputable providers that didn’t make the list because they wouldn’t be able to serve homeowners in Canyon Lake.

Work Quality

When it comes to new windows, the quality and range of services often plays just as important of a role in insulation and performance as the type of window you opt for. We do give window installers higher marks if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.

Customer Reviews

We analyzed trends in recent customer feedback to find the companies with the most customer satisfaction, weighted by sample size. Customer satisfaction may be the factor we place the most value on, as it indicates the quality of services across nearly every category, including warranty, professionalism, quality of parts, quality of installation, cost and more.

Cost

This one is a give-and-take: as with most services, cheap window companies may not provide the highest quality service. On the other hand, we want to ensure we’re highlighting companies that offer a range 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 make sure that investment is protected. Window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.

Years of Experience

Because of Canyon Lake’s climate, homeowners will want to mitigate low efficiency, rot and water damage. We factored in local experience to reflect the ability of Canyon Lake window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.

Canyon Lake, CA Window Replacement FAQs

What is the typical cost to install windows?

The average cost to replace a single window can range from $450 to $650. There are a variety of factors that influence how much it costs, which include your property’s location, local labor costs, the materials used in designing the windows, the number of windows, how energy-efficient the windows are and styles and sizes of windows.

What are the most common types of replacement windows?

There are several different types of windows you can get for your home, including picture windows, casement windows, bay windows, awning windows, transom windows, slider windows and double-hung and single-hung windows.

When do I need to use a window installation company?

You should use a window installation professional whenever you want new windows. Installing windows is a complex process that can take a lot of time, so it’s best left to the professionals.

How do you know it’s time to replace your windows?

Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they probably need to be replaced. Apart from that, if your windows have any damage on them, or they have become difficult to operate, they may be in need of replacement.

Should I replace my windows all at the same time?

If you want to get more efficient windows and save money on energy costs, replacing all of your windows together is the only way to see a noticeable difference. However, if you have just one or two windows that are damaged or drafty, you can replace just those.