10 Best Window Companies in Vancouver, BC: Installation Experts Opinion

If you’re a local homeowner thinking about replacing your windows, the number of choices can be overwhelming. With over 50 companies offering full window replacement in the area, it’s easy to feel lost when comparing even the best window companies in Vancouver.

Upgrading your windows is a major investment, not just another home project. In Canada, replacing all the windows in a typical house with professional installation usually costs between $5,000 and $15,000. In Vancouver and BC, prices are often higher due to labour costs and demand.

Most full-home window replacements here cost about $10,000 to $12,000, depending on materials, energy efficiency and custom features, and how complicated the job is.

But since modern high-performance windows can lower your energy costs by about 12-15% each year compared to older windows and yield up to a 70% return on your investment, they still remain among the top-5 most demanded renovation projects for homeowners.

That’s why it’s important to find the right contractor to do the job. This guide ranks the 10 best window replacement companies in Vancouver, focusing on reliable installation, energy performance, clear warranties, and overall value.

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How To Evaluate Vancouver Window Replacement Companies

With so many window companies competing for your attention, rankings only help if the evaluation is clear and practical. This list uses factors homeowners can check, and every company is judged by the same standards for a fair comparison.

The following factors should always be taken into account:

• Review volume and ratings across multiple platforms, including Google and major homeowner review sites
• Nature of reviews, with emphasis on detailed, first-hand homeowner experiences rather than vague or incentivized feedback
• Installation quality, including consistency, workmanship, and post-installation issues reported by customers
• Warranty coverage and clarity, especially labour warranties tied to installation quality
• BBB accreditation and complaint history, including how issues are resolved when they arise
• Product quality, covering frame construction, glass options, hardware, and energy-performance ratings
• Support with rebates and energy-efficiency programs, including guidance rather than generic references

All the companies listed meet basic professional standards. The rankings show how well each one delivers reliable installations, clear service, and long-term value for homeowners making a big investment.

Top 10 Window Replacement Companies in Vancouver: Comparison Table

1. Ecoline Windows

Ecoline is seen as the top window replacement and installation company in Vancouver because our work lasts. Homeowners want windows that are energy-efficient, convenient, good-looking and won’t need replacing again in five or ten years, so we take every step to achieve that.

We manufacture all our products in Canada and custom-build them for each opening. This helps us control quality, improve the fit, and offer better energy performance than standard products. It also means the glass, frames, and hardware are designed for the local climate and comply with all energy requirements and the Vancouver building code.

Homeowners often mention our reliability before, during, and after installation. Here’s how we show that reliability:

• 25-year warranty on both product and labour, removing uncertainty around installation-related issues
• 1,650+ verified customer reviews across major platforms, with consistently high ratings and detailed, first-hand experiences
• In-house installation crews, trained to follow the same standards on every project
• Careful home preparation, including floor protection, furniture coverage, and controlled work areas
• Minimal disruption during installation, with clear timelines and communication
• Thorough cleanup after installation, leaving homes finished, clean, and ready to use
• Expert guidance on rebates and energy-efficiency programs, helping homeowners claim the maximum incentives available
• Recognition from independent home inspectors across Canada, who regularly cite our installations as examples of proper workmanship

Our goal is simple: deliver windows that work properly, installed right the first time, with nothing left unfinished. For homeowners, this means more comfort, less energy loss, and confidence that their investment was handled well.

2. Long Life Windows

Long Life is a well-known local company with a long history in Vancouver. They’re known for durable vinyl products and focus on straightforward window replacement.

Their reputation stems from their consistency and reliability over time. While their products are more traditional, many homeowners like the company’s steady presence and practical approach to window upgrades.

Homeowners trust them because:

• They have a long-standing local presence and recognizable name
• Their vinyl windows are known for durability and low maintenance
• Installations are generally consistent and predictable
• Product options are simple and easy for homeowners to compare
• The company focuses on standard replacement projects without unnecessary complexity

3. A1 Windows

A1 Windows is a smaller, local company that appeals to homeowners who want direct communication and a more hands-on service.

The company doesn’t handle lots of projects at once. Instead, they rely on their local reputation and repeat customers, which attracts homeowners who want a more personal experience from start to finish.

Homeowners trust them because:

• They operate as a local company with direct client communication
• Projects are typically handled by smaller, consistent crews
• Homeowners report a more personalized service experience
• The company is often flexible with renovation-specific requests
• Their work is commonly recommended through word of mouth

4. Canadian Choice Windows & Doors

Canadian Choice is a large, well-known company with a strong presence across Canada, including Vancouver. Homeowners often consider them when comparing established brands that offer many products and a structured sales process.

As a large company, they offer many window styles and configurations, which is helpful for homeowners who want lots of options in one place. Like other big companies, your experience can depend on the local team and installers.

Homeowners trust them because:

• They are a well-known Canadian brand with national reach
• A wide selection of window styles and configurations is available
• The company offers structured consultations and clear quoting
• Warranties are clearly defined
• Trained and professional installers

5. Window Mart

Window Mart is a well-known window and door company with a strong marketing presence and operations in several Canadian markets. Homeowners often notice them early when comparing options because of their brand visibility and competitive promotions.

The company focuses on value and accessibility, appealing to homeowners who want to balance their budgets while still enjoying professional installation. Like other high-volume companies, your experience can depend on the installation crew you get and the specific product you choose.

Homeowners trust them because:

• They are a recognizable brand with a broad market presence
• A wide selection of standard window styles is available
• The sales process is structured and easy to follow
• They have many positive reviews online.

6. Renewal by Andersen

Renewal by Andersen is a window brand with decades of experience in both Canada and the US, and is often chosen by homeowners who value brand recognition and design over budget. They focus on their own window systems and a tightly managed sales and installation process.

The company’s approach is highly standardized, appealing to homeowners who want a guided, brand-focused experience. However, this premium service usually costs more than most local or regional installers.

Homeowners trust them because:

• They are backed by a long-established, well-known window brand
• Products use modern materials and controlled manufacturing
• The brand is associated with long-term durability and consistency

7. Northshore Windows

Northshore is a smaller, local company that sells and installs products from other big manufacturers, such as Marvin or Milgard; hence, the warranty varies depending on the products selected for your project. They usually take on fewer projects at a time, allowing them to work more closely with clients and oversee installations directly.

Most of their reputation comes from local referrals and repeat customers, not big advertising. Homeowners who want a familiar, community-based contractor often choose Northshore Windows.

Homeowners trust them because:

• They operate as a local, community-focused company
• The company install vinyl, fibreglass and aluminum windows
• They sell products from big North American manufacturers

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8. Legacy Windows Ltd

They are a local, mid-sized company that focuses on standard residential projects, not large or high-volume jobs. Homeowners often choose Legacy when they want a practical, straightforward replacement without complicated options or costly upgrades.

The company isn’t as visible as bigger brands, but it appeals to homeowners who want a simple project and clear expectations.

Homeowners trust them because:

• Reviews tend to focus on basic installation quality and reliability, rather than sales-driven experiences
• Their product range is limited but practical, centred around standard vinyl replacement windows
• They are often chosen for smaller-scale or budget-conscious replacements where customization is not a priority

9. West Coast Windows

West Coast Windows is a Canadian company with over 50 years in business. Homeowners often know the brand for its long history and for offering clear window series instead of highly customized, one-off products.

The company focuses on consistency and proven designs, which are best suited to homeowners who want established product lines with predictable performance and features.

Homeowners trust them because:

• They have five decades of operating history, which signals long-term stability
• Their series-based window models make selection easier and more structured
• Reviews often highlight solid product build quality and familiarity with the brand
• Installation quality is generally reported as reliable for standard replacements

10. Westeck Windows

Westeck is part of the All Weather Group, a well-known Canadian brand with a long history in the industry. Homeowners often know this Vancouver window company for its established product lines and steady availability through local dealers and installers.

Instead of focusing on custom projects, Westeck offers clear window series that are widely used in homes across British Columbia. One of their most popular products is the 4300 Series casement window, known for its balanced performance and innovative design.

7 Common Mistakes Homeowners Make When Comparing Vancouver Window Companies

Most homeowners do plenty of research before replacing their windows, but many still end up disappointed. It’s usually not because they chose the wrong window, but because they compared companies using the wrong criteria. Window replacement is a system: product, installation, warranty, and follow-up all matter equally.

A common mistake is thinking all windows work the same once installed. In reality, installation quality can account for up to 30 percent of how well your windows perform, especially in terms of air leakage, condensation, and long-term durability.

Here are the issues that most often lead to regret:

• Comparing quotes by price alone, without understanding what type of installation is included
• Focusing on the glass features, while overlooking frame quality and sealing methods
• Not asking who actually installs the windows: in-house crews vs. subcontractors
• Ignoring labour warranty terms, which is where most post-installation problems fall
• Relying on limited or vague reviews, instead of looking for detailed homeowner experiences
• Assuming rebates are automatic, rather than confirming eligibility and proper documentation

Another common mistake is underestimating how disruptive window replacement can be. Good preparation, dust control, and cleanup make a big difference, especially if you are living in the home during the work. Companies that rush the job often leave homeowners with small but ongoing problems after the project is done.