How Much Do New Windows and Doors Cost in Ontario? A Homeowner's Guide

Jun 1
4 min read

If you're considering replacing your windows or doors, one of the first questions you'll likely ask is: "How much is this going to cost?"

The answer depends on several factors, including the size of your home, the products you choose, and the complexity of the installation. While replacement windows and doors require an upfront investment, they can improve comfort, boost curb appeal, increase home value, and lower energy costs for years to come.

Here's what Ontario homeowners should know before starting a window or door replacement project.

What Is the Average Cost of New Windows in Ontario?

Window replacement costs vary based on window style, frame material, glass options, and installation requirements. According to industry pricing guides and Ontario contractors, most homeowners can expect to pay between $600 and $1,300 per window installed, with larger custom units costing more.

Vinyl windows remain the most popular option because they offer excellent energy efficiency and low maintenance at an affordable price point. Most vinyl replacement windows fall between $600 and $900 installed.

Fiberglass windows generally range from $700 to $1,300 installed and are known for their strength, durability, and resistance to expansion and contraction during Ontario's changing seasons.

Wood windows are often considered a premium choice and can range from $800 to $1,500 or more installed. While they provide timeless beauty and can be painted or stained, they typically require more maintenance than vinyl or fiberglass alternatives.

Installation costs can also vary depending on accessibility, the condition of the existing frames, and the number of windows being replaced. For example, second-story installations often require additional labour and equipment.

Sources: Home Depot Canada, Wintur, RenoCalc Canada.

What Is the Average Cost of New Exterior Doors in Ontario?

Like windows, exterior door pricing depends on material, design, hardware, and installation complexity.

Steel entry doors are generally the most affordable option, with installed costs typically ranging from $800 to $2,000. They offer strong security, excellent durability, and good weather resistance.

Fiberglass doors are increasingly popular among homeowners looking for a premium appearance with minimal maintenance. Installed costs typically range from $1,500 to $3,500, depending on glass inserts and customization options. Wood doors are often chosen for their classic appearance and craftsmanship. However, they are typically the most expensive option, with installed prices ranging from $2,500 to $6,000 or more depending on the style and finish.

While interior doors cost significantly less, upgrading your exterior doors can have a much greater impact on your home's appearance, energy efficiency, and security.

Sources: Ottawa Contractors Association Cost Guides, The Spruce.

Why Replacing Windows and Doors Is More Than Just a Cosmetic Upgrade

Many homeowners initially consider window and door replacement to improve the appearance of their home. While curb appeal is certainly a benefit, the advantages extend much further.

New windows and doors can help reduce drafts, improve indoor comfort, lower energy consumption, and enhance security. Modern products are designed with advanced weatherstripping, insulated frames, and energy-efficient glass packages that outperform older units by a significant margin.

For homeowners considering selling their property in the future, updated windows and entry doors can also improve buyer appeal. Industry studies consistently show that exterior improvements are among the renovations that offer some of the strongest returns on investment.

Depending on the products selected and local market conditions, replacement windows and doors may recover approximately 70% to 80% of their cost at resale.

Sources: Remodeling Industry Cost vs. Value Reports, National Association of Realtors, industry ROI studies.

Long-Term Energy Savings for Ontario Homeowners

Ontario experiences some of the widest seasonal temperature swings in Canada. During winter, older windows can allow significant heat loss, while poorly sealed doors and windows can make air conditioning systems work harder in the summer.

According to Natural Resources Canada, ENERGY STAR® certified windows are approximately 20% more energy efficient than standard windows. Upgrading older windows can help reduce heat loss, improve comfort, and lower energy consumption throughout the year.

Modern vinyl and fiberglass products also require very little maintenance compared to older wood windows, helping homeowners save money on repairs and upkeep over time.

In addition, homeowners should periodically check for available federal, provincial, or utility rebate programs that may help offset the cost of energy-efficient home improvements.

Source: Natural Resources Canada ENERGY STAR® Program.

How to Choose the Right Windows and Doors for Your Budget

When planning a replacement project, it's important to look beyond the initial purchase price. The best value often comes from balancing affordability, energy efficiency, durability, and appearance.

Before making a decision, consider these tips:

Focus first on windows or doors showing signs of failure, drafts, condensation, or water infiltration.
Compare material options to determine what best suits your home's style and maintenance preferences.
Request multiple quotes from reputable contractors.
Review warranty coverage carefully.
Consider long-term energy savings rather than just upfront costs.

For many Ontario homeowners, vinyl windows and steel or fiberglass entry doors offer the strongest combination of value, performance, and durability.

Final Thoughts

Replacing your windows and doors is one of the most effective ways to improve your home's comfort, appearance, and energy efficiency. While costs vary depending on materials and installation requirements, most Ontario homeowners can expect to invest between $600 and $1,300 per window and $800 to $3,500+ for exterior doors, depending on the products selected. When installed properly, quality windows and doors can provide decades of performance while helping reduce energy costs and increase your home's value.