window terminology 
Toronto, Ontario 

Toronto - window terminology
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Free Windows & Doors Estimation in Toronto

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Understanding Window Terminology in Toronto

When you think about windows for your home in Toronto, knowing the right terms can help make your choices a lot easier. Windows come in many types and styles, and understanding the words used can help you decide what fits your home best. Whether you are buying new windows, having them serviced, or replacing old ones, having some basic knowledge on window terminology is very helpful.

Many people imagine a window just as an opening in the wall with glass, but there is more to it. A window has parts that affect how it works and looks. For example, the frame holds the glass and is usually made from wood, vinyl, or aluminum. The sash is the part that holds the glass panes and can move or stay fixed depending on the window style. It’s good to know about these parts because they affect your window’s energy efficiency and how easy it is to clean or open.

Common Window Types You’ll Hear About in Toronto

There are several common window types you will come across in Toronto homes. One of the most popular styles is the single-hung window. This type opens by sliding the bottom sash up while the top sash stays fixed. Another commonly used window is the double-hung window. In this case, both the top and bottom sashes slide up and down, making it easier to let air in from the top or bottom and also easier to clean.

Casement windows open outwards like a door, usually with a crank handle. Since they open fully, they are great for ventilation and can catch breezes well. Sliding windows move sideways and are great for spots where space outside does not allow for outward-opening windows. Fixed windows, as the name suggests, do not open and are mostly for letting in light and providing views. Each style suits different rooms and needs.

Window Features and Materials

You might also hear terms like glazing, energy-efficient glass, or low-E glass when looking at windows in Toronto. Glazing refers to the layers of glass in the window. A single pane has one layer of glass, but many modern windows have double or even triple glazing, which means they have two or three layers of glass separated by a gas like argon. This helps keep homes warmer in winter and cooler in summer.

Low-E (low emissivity) glass has a special coating that reflects heat while still letting in light. This is a great choice in Toronto to help reduce energy bills and improve comfort indoors. Frames also come in different materials. Vinyl frames are affordable and low-maintenance, wood frames offer a classic look but require more care, and aluminum frames are strong and durable but may lose heat faster.

Another important term is the “U-factor.” This measures how well a window insulates. A lower U-factor means better insulation. Windows with good insulation help to keep warm air inside during cold months and cool air during hot months. You might also come across the “Solar Heat Gain Coefficient” (SHGC), which tells how much heat from the sun the window lets into your home. Lower SHGC is better for keeping out heat in summer.

Installing Service and Window Options

Getting the right windows installed is very important when living in Toronto. Proper installation ensures that windows seal correctly, preventing drafts and water leaks which can cause damage. If you plan to update or replace windows, it can be smart to choose a company that offers both sales and professional installation in one place. This makes the process smoother and reliable. For example, Everest Windows and Doors offers quality products along with expert installation, all designed for our local weather.

In addition to sales and installation, services also include repairs. Over time, parts like locks, handles, or seals might wear out. Getting repairs can extend the life of your windows and maintain safety and energy efficiency. To learn more about the kinds of windows offered, check out this page. For door options and how they pair with your window choices, their doors page is helpful. Understanding different options for window and door combinations can be found on this page.

Why Seek Local Expert Help

Windows are a big part of your home’s look and comfort, especially in a city like Toronto where weather can change throughout the year. While it’s good to understand basic window terms and styles, working with a trusted local company can make a huge difference for your home.

If you want to make sure your windows fit perfectly, work well, and last a long time, it’s wise to get help from Everest Windows and Doors. Their team understands local standards and weather conditions and can guide you to the best windows and doors for your exact needs. They also provide ongoing service to keep your installations in good shape.

Having the right windows not only helps with energy bills but also adds curb appeal to your house. When you are ready to update your windows or doors, choosing a company that can handle sales, service, and installation all in one place is a smart move. For more details about their company and experiences, see about their team and history. You can also get inspiration from their gallery of past projects.

Knowing the terms and window types in Toronto is the first step toward making an informed choice for your home. If you have questions or want excellent windows installed with care, Everest Windows and Doors is the local expert you can count on.

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Toronto Solutions:
by Everest Windows and Doors

Signs You Need to Replace Your Windows and Doors

Windows and doors that are drafty, difficult to open, or show signs of damage often need replacing. If you notice higher energy bills, it might be due to poor insulation. Visible cracks, water leaks, or condensation between glass panes also point to problems. When your windows and doors don’t close properly or feel worn down, it’s time for an update. New installations can improve comfort, security, and even the look of your home.

Local Window and Door Solutions in Toronto

Located local to Toronto, Everest Windows and Doors offers quality window and door options designed for the weather here. They focus on helping homes stay warmer in winter and cooler in summer using strong, modern materials. Whether it’s a renovation or new build, each installation aims to fit perfectly and last long, bringing style and function together for local homeowners.

windows and doors replacement for home

Reasons Why You Should Replace Windows and Doors in Toronto

Replacing your windows and doors is not just an upgrade; it’s a smart investment in your property. Here are the compelling reasons to consider:

Benefits of Energy-Efficient Windows and Doors in Toronto by Everest

Choosing energy-efficient windows and doors from Everest offers several advantages:
two pannel oak green fiberglass door

Types of Doors We Sell or Produce

Our doors are designed to enhance any entryway with style and functionality:

Types of Windows We Sell and Produce

At Everest Windows and Doors, we offer a diverse range of window styles to cater to different aesthetic preferences and functional needs:
black front door and bay window
door types

Top Reasons Why You Should Select Us for Your Upcoming Installation

Contact Us Now for Your New Windows and Doors in Toronto, Ontario!

At Everest Windows and Doors in Toronto, we’re more than just a service provider; we’re your local partner in enhancing your home’s functionality and aesthetic appeal. With our cutting-edge products, expert installations, and dedicated customer service, we ensure that every customer’s needs are met with the highest standards of excellence. Contact us today to learn more about how we can transform your home with the best windows and doors in the industry. Join the many satisfied homeowners in Toronto who have trusted Everest to elevate their living spaces.

Types of Doors

fiberglass entry single door

Fiberglass Entry Single Door

Seamlessly combines style and durability for lasting appeal with minimal upkeep.
fiberglass entry double door

Fiberglass Entry Double Door

Provides a grand entrance with enhanced durability and design flexibility, ideal for impactful first impressions.
stained glass entry door

Fiberglass Entry 1 Sidelite Door

Adds extra light and elegance to entryways, enhancing style and durability.
fiberglass entry 2 sidelite door

Fiberglass Entry 2 Sidelite Doors

Features a balanced, symmetrical design with two sidelites, offering brightness and durability.
steel entry single door

Steel Entry Single Door

Merges robust security with a sleek design, emphasizing durability and style.
steel double door

Steel Entry Double Door

Enhances home security and aesthetic appeal, ideal for bold, protective statements.
steel entry 1 sidelite door

Steel Entry 1 Sidelite Door

Combines security with modern design, allowing natural light to enhance entryway aesthetics without compromising safety.
steel entry 2 sidelite door

Steel Entry 2 Sidelite Door

Maximizes visibility and light while offering unmatched security and durability in a stylish, contemporary design.
privacy glass entry doors

Privacy Glass Entry Doors

Enhance home aesthetics with energy-efficient options that minimize heat and cold transference.
stained glass entry door

Stained Glass Entry Doors

Add unique charm with colorful designs that improve energy efficiency and home comfort.
steel entry double door

Internal Grill Entry Doors

Integrate security and aesthetics with grills between glass panes maintaining clear views and sunlight entry.
sliding patio doors

Sliding Patio Doors

Perfect for patios, offering large or smaller pane designs with customizable features for style and functionality.

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Energy-Star Certified Windows and Doors

Types of Windows

If you are experiencing any of the problems listed above, it may be time to get new windows. But the question is, which windows are right for you? With so many to choose from, it can be difficult to make a decision.

In this section, we will review the windows that are available so that you can make an educated choice.

Awning windows lift out from the bottom of a window to open at a 45-degree angle. The angle works to protect the home from rain and other elements. They also provide the ultimate in airflow making them ideal for kitchens, bathrooms and other areas that are prone to mold and mildew due to humidity.
To ensure your awning windows are doing all they can to boost your energy efficiency while protecting your household, be sure to look for features like multi-point locking systems and fusion welded corners that will keep out water and air. A multi-chamber construction is also recommended for its ability to increase thermal efficiency, while providing insulation, durability and noise minimalization.
awning window
Casement windows have a crank that allows them to open to a 90-degree angle. The opening provides optimal airflow within interiors.
Triple sealed panes and an optimal number of internal air chambers will ensure the ultimate in energy efficiency while keeping the elements out. An advanced locking system is also recommended for providing safety and security.
casement window

Double slider windows have two panes that move along a track. They open on either side to overlap each other to let air in. They can also fully open into the house to make cleaning easy and provide ultimate air flow. Their ability to provide ventilation makes them ideal for humidity hotspots such as kitchens and bathrooms.

Sliding windows with optimal internal air chambers will be ideal for providing thermal efficiency and insulation.
single and double slider window

Double hung windows feature one pane under another. Both panes can be moved up or down on the track to allow the window to open from the top or bottom.

Double hung windows are a popular design and a favorite among homeowners. Elegant updates in recent years have made them a trendy option for homeowners. A multi-chamber construction will further provide structural integrity.

Because the windows have a flat exterior, they are ideal for patios, walkways and other areas that may be impeded by windows that open outwards.
double hung window

Single slider windows are a variation of double slider windows. Like the double slider variety, they open by sliding along their track, however, they open from one side only. If you like sliding windows, they are a more affordable option.

When low-E or low emissivity, glass is used, it results in the emission of low levels of radiant thermal energy. When combined with a krypton gas insulation, these windows can achieve optimal energy ratings.

single slider window

Single hung windows vary from double hung windows in that only the bottom pane will move when opening the window. They provide a classic style that works well in most interiors.

For the ultimate in energy efficiency, look for windows with a multi-chamber construction and an Energy Star rating.
single hung window

End vent slider windows have a fixed pane in the middle and two sliding windows on either side that move inward toward the center open. They are a good alternative to double slider windows that are better suited to smaller spaces. They also make a good option for those looking for a cost-effective alternative to casement windows.

In most cases, the middle pane will release to open inward to make for easy cleaning while letting in some much-needed fresh air.
end vent slider window
Picture windows are stationary windows that don’t open. Rather, they are meant to let light in, provide a view and work as a decorative element within the home. They are often paired with other types of windows like fixed casement, double hung or side slider.
fixed picture window

Financing Solutions for Your Windows And Doors

Upgrade your home on your terms. We’ve facilitated window and door financing with three easy-to-understand payment options. Start your adaptation today with a financing plan that works for you.

$0 Down, Start Later

Upgrade your home windows and doors now and pay in 90 days. Enjoy your new windows and doors immediately while planning your budget. (Administrative fees may apply).

Predictable Monthly Payments

Break down your investment into 60 convenient monthly installments. Know exactly what you'll pay each month for five years, making budgeting simple and stress-free. (Competitive Interest rates apply)

Extended Payment Options

Get quality windows and doors with our extended payment plans. Lower your monthly commitment by extending payments over a longer term that works for you. (Customized terms available)

Click Below to Read More Review from Everest Windows and Doors Inc.

From the beginning of the consultation with Edward. I was impressed with the attention to detail and description of what the best option would be for my installation of windows and doors. Edward outlined everything step by step and when the install date came everything was precise and as discussed. I couldn’t recommend a more dedicated business to what they provide to their customers.
From the beginning to the end of the installation of my three doors, there is nothing much I can say but the doors are of excellent quality. The installer came ahead of the scheduled time, workmanship is absolutely A1 and Leon the supervisor came to to inspect the installation how it was done. I would surely recommend recommend them to my friends and family.
Really impressed with the quality and care put into our door installation. The work was clean and precise, and they left the area spotless. Great service from start to finish. Highly recommend for any window or door project!
Everest Windows and Doors provided excellent service from start to finish. The quality of the windows is top-notch, and the installation was smooth and professional.
Great experience working with all party’s of the company. From site measure to install. Great respectful company. And very well made products. Over all super happy!
Simply a great job. The job was done fast efficient. The men were polite and knew what they were doing. They cleaned up while they were working and cleaned up after they were done. 100% satisfied. Simply well done. I would recommend this company to anyone out there that's looking to have a window or door installed. They do fantastic work and they are on time and they say what they mean and they mean what they say. They set a date and came on that time and day. Bravo. Satisfied customer 100%
I had a great experience with Everest Windows and Doors. Fantastic job installing my new door. The workmanship was very neat and precise, and they clearly took pride in the quality of their work.

What really impressed me, was the clean up, no mess left behind, which I really appreciated. The entire process felt smooth and professional from start to finish. I’d definitely recommend them to anyone looking for reliable door installation. Special thanks to installer Vladimir your work is amazing!!!
Very Happy with Everest Windows and Doors.
Hired them back inFebruary.2025 and will definitely hire again!
On time, on budget, great job!
I worked with Edward to replace my entry door, who provided expert advice on my options and alternatives suggesting something that best suited my budget and needs. The installation was done very timely and professionally.
Everest windows and doors was amazing! They replaced all of our windows and doors on our home. They were quick and timely and did a great job even though it was very cold out. Would use them again anytime.
From the beginning of the consultation with Edward. I was impressed with the attention to detail and description of what the best option would be for my installation of windows and doors. Edward outlined everything step by step and when the install date came everything was precise and as discussed. I couldn’t recommend a more dedicated business to what they provide to their customers.
From the beginning to the end of the installation of my three doors, there is nothing much I can say but the doors are of excellent quality. The installer came ahead of the scheduled time, workmanship is absolutely A1 and Leon the supervisor came to to inspect the installation how it was done. I would surely recommend recommend them to my friends and family.
Really impressed with the quality and care put into our door installation. The work was clean and precise, and they left the area spotless. Great service from start to finish. Highly recommend for any window or door project!
Everest Windows and Doors provided excellent service from start to finish. The quality of the windows is top-notch, and the installation was smooth and professional.
Great experience working with all party’s of the company. From site measure to install. Great respectful company. And very well made products. Over all super happy!

Get answers to your
frequently asked questions

What is a double-hung window?

A double-hung window features two sashes that move vertically, allowing for ventilation from the top, bottom, or both. This design is traditional and versatile, commonly used in residential windows.

What does the term “mullion” mean in window terminology?

A mullion is a vertical or horizontal element that divides adjacent window units or panes, providing structural support and visual separation between sections of glass.

What is the difference between a window frame and a window sash?

The window frame is the outer structure that holds the window sashes; the sash is the part that holds the glass panes and moves or remains fixed within the frame.

What does “weatherstripping” refer to in window and door installation?

Weatherstripping involves strips of material applied around windows and doors to seal gaps, preventing air drafts, water infiltration, and improving energy efficiency.

What is meant by “rough opening” during window installation?

The rough opening is the framed opening in a wall (usually larger than the window unit) where a window or door will be installed, allowing room for adjustments and insulation.

What types of windows are most energy efficient for Toronto homes?

Double or triple-pane windows with low-E coatings and argon gas fills are among the most energy-efficient options, helping to reduce heat loss during cold Toronto winters.

What is the function of a window sill?

A window sill is the horizontal ledge at the bottom of a window frame that helps direct water away from the wall and provides structural support.

What does “installing a window unit” involve?

Installing a window unit involves measuring the rough opening, preparing the site, placing the window securely, sealing, insulating, and ensuring proper alignment and functionality.

How often should windows and doors be inspected for maintenance in Toronto?

It is recommended to inspect windows and doors at least twice a year, ideally during spring and fall, to ensure seals are intact, hardware functions properly, and no damage has occurred.

What are common reasons to repair a window in Toronto homes?

Common repair reasons include broken glass, damaged seals causing drafts, malfunctioning locks or hardware, rot or water damage to frames, and difficulty opening or closing.

Toronto a City of Many Faces

Toronto is a large city in Ontario that offers many interesting things to see and do. It is known for its tall buildings and lively culture. People from many different backgrounds live in Toronto, making it a place where many languages and traditions come together. This mix gives the city a unique and friendly atmosphere that visitors often enjoy. Walking through the streets, you can find many different shops, restaurants, and parks.

One famous spot is the CN Tower, which stands very tall and can be seen from many parts of the city. The view from the top is amazing because you can see the whole city and the lake nearby. Besides tall buildings, Toronto also has green parks where people go to relax or play sports. It is a nice balance of nature and city life.

Cultural Life in Toronto

Art and music add a lot to Toronto’s charm. There are places where people can enjoy plays, concerts, and museums. The art galleries often have interesting exhibits that show different styles of art. Music is played everywhere, from street corners to big concert halls. Many festivals happen every year in Toronto, reflecting the many cultures that make up the city. This helps visitors and locals learn about and enjoy different traditions.

Public spaces often have events that are open for everyone. These gatherings allow people to meet others and take part in activities like dancing or watching shows. This lively cultural scene helps keep Toronto fun and exciting for all ages.

Getting Around the City

Toronto has a system of buses and trains that help people move around easily. Using public transit is a common way to reach places across the city. Many people ride bicycles too, as there are paths made just for bikes. Walking is also popular, especially in areas where shops and cafes are close together. These choices make traveling in the city simple without a car. The roads and sidewalks are cared for, which helps keep everyone safe.

For those looking to improve their homes, Everest Windows and Doors offers products that suit Toronto‘s climate. Their doors and windows are designed to keep houses warm in winter and cool in summer, which is useful given the changing weather.

Living and Learning in Toronto

The city has many schools and places for learning where children and adults study. These schools provide different subjects like science, arts, and languages. Libraries are also found throughout Toronto, giving everyone access to books and computers. This supports people’s education and helps them stay informed. Safe neighborhoods with parks and playgrounds make Toronto a good place for families and people of all ages to live.

As the city grows, it keeps adding new buildings and places for people to enjoy. Still, Toronto always keeps the safety and comfort of its residents as a priority.

Why Toronto Stands Out

Toronto is a place where many different things come together smoothly. It has a mix of old and new buildings, quiet parks, busy streets, and calm lakeshore areas. Many people visit or live in this city because it feels welcoming and has something for everyone. With its cultural activities, easy transportation, and friendly people, Toronto continues to be one of the most interesting places in Ontario.