how to replace window 
Thornhill, Ontario 

Thornhill - how to replace window
BEST VALUE FOR YOUR MONEY

Free Windows & Doors Estimation in Thornhill

This field is for validation purposes and should be left unchanged.
Name(Required)
Thornhill Windows and Doors Replacement
BEST VALUE FOR YOUR MONEY

Free Windows & Doors Estimation in Thornhill

This field is for validation purposes and should be left unchanged.
Name(Required)

How to Replace a Window in Thornhill

Replacing a window in Thornhill can seem like a big task, but with the right steps and some basic knowledge, it becomes much easier. Making sure your home has good windows helps keep it warm in the winter and cool in the summer. It also makes your house look better and can save energy bills. Before starting, it’s good to know what type of windows you have and what size you need. Measuring correctly is the first key step in a smooth window replacement job.

Preparing for Window Replacement

First, gather your tools and materials. You will likely need a screwdriver, a pry bar, some caulk, shims, and the new window, of course. Safety is important, so wearing gloves and safety goggles is a smart idea. Before taking out the old window, check the frame for any damage or rot, especially since Thornhill experiences different weather conditions throughout the year. Fixing the frame if needed will help the new window fit better and last longer.

Next, remove any curtains, blinds, or window treatments. Also, clear the area both inside and outside the window to give yourself plenty of room to work. This will prevent any accidents and make the installation process more comfortable.

Removing the Old Window

Carefully take out the old window sash. This involves removing any stops or trim that hold the window in place. Use a pry bar gently to avoid damaging the surrounding walls. Once the sash is out, you might find nails or screws that need removing, so keep your screwdriver handy. Dispose of the old window properly, following local guidelines for waste and recycling.

After the window is removed, clean the opening well. Remove any dust, old caulk, or paint from the frame edges. This cleaning ensures the new window sits tight and prevents drafts. Check the opening again with a tape measure to confirm the new window will fit perfectly. Windows sometimes come slightly different from what you expect, so doing these double-checks can save time and hassle later on.

Installing the New Window

Place the new window into the opening to check its fit. Shims are handy tools that help level the window and keep it square. Use them as needed to make sure the window is even and not tilted. After this, you want to secure the window by nailing or screwing it to the frame, following the instructions that come with the window. Avoid over-tightening screws because you could damage the window frame or glass.

Once the window is in place and secure, seal around the edges with a good-quality caulk designed for windows. This helps stop air leaks and water from getting inside. Pay special attention to the outside edges where rain could seep in. Allow the caulk to dry as per the manufacturer’s directions before you move on.

Finishing Touches and Tips

After the window is installed and sealed, replace the trim or interior stops that you removed earlier. Painting or staining the trim can protect the wood and make the installation look neat and complete. Check that the window opens and closes smoothly before finishing up. If there are any issues with how it moves or locks, it’s best to fix them early.

Replacing a window yourself is doable, but sometimes it’s best to ask for help. For example, if the window is very large or on an upper floor, or if you find damage to the wall or frame that looks like it needs repair, don’t hesitate to call in professionals. Everest Windows and Doors is the trusted local company for window and door sales, service, and installation in Thornhill. Their skilled team can handle everything with care and provide guidance on the best products for your home.

Looking for more details on window options or door selections? You can learn about the wide range of products they offer by visiting their Windows Page or check the styles of doors on their Doors Page. For extra features like energy-efficient models or custom designs, the Options for Windows and Doors Page has useful information that will help you understand choices that can fit your needs.

Maintaining Your New Window

Once your new window is installed, keeping it in good shape will save you effort in the long run. Regular cleaning will keep the glass clear and free of dirt, and checking the seals every so often helps avoid drafts. Look for signs of wear like cracked caulk or loose frames, and get them fixed quickly if you see any problems.

Also, proper maintenance of windows extends their life and keeps your home comfortable. If you ever notice your window isn’t closing right or there’s moisture between double panes, it might be time to call an expert. Remember, using trusted local companies like Everest Windows and Doors ensures reliable help when you need it the most.

$ 0
In Savings with Canada Greener Home Grants in Thornhill
0 years
Care-Free Lifetime Transferrable Window Warranty
0 %
Energy-efficient & Durable Windows and Doors
0 +
Projects Done in Thornhill with the Best Windows and Doors Prices

Thornhill 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 might need replacement. If your energy bills are rising or you notice condensation between glass panes, it’s a sign your seals are failing. Warped frames or visible cracks also affect security and comfort. Upgrading can improve your home’s look and efficiency.

Everest Windows and Doors Local to Thornhill

Located local to Thornhill, Everest Windows and Doors offers great window and door options. Their products help make your home safer and keep energy costs down. They fit windows and doors built to handle the weather in Thornhill with care and accuracy. Whether fixing up an old home or working on a new one, Everest makes sure the job is done right with high-quality materials and skilled work.

windows and doors replacement for home

Reasons Why You Should Replace Windows and Doors in Thornhill

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 Thornhill 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 Thornhill, Ontario!

At Everest Windows and Doors in Thornhill, 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 Thornhill 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.

BUY & INSTALL NEW PRODUCTS

Unlock Savings with Everest’s Exclusive Grant Offer to replace Canada Greener Homes Grant in Thornhill, Ontario

Missed out on the Canada Greener Homes Grant? Everest Windows & Doors is stepping in with our exclusive, time-limited Everest Grant to continue supporting eco-friendly home improvements. Homeowners in Thornhill can now unlock significant savings on energy-efficient windows and doors, including discounts, free installation, and locally crafted products backed by a 30 years of industry experience. Don’t miss this chance to upgrade your home and get ready for the Canadian winter of 2025 with Everest’s exceptional offer!

frame

Energy Efficient Products Reduce Carbon Footprint

frame

Increase Your Home Real Estate Resale Value

group

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 are the first steps to replace a window?

Measure the existing window dimensions, choose the appropriate replacement window type, remove the old window carefully, and prepare the opening for installation.

How do I know if my window needs to be replaced?

Look for signs such as drafts, difficulty opening or closing, condensation between panes, visible damage, or excessive noise infiltration.

What types of windows are commonly used in Thornhill?

Common window types include casement, double-hung, sliding, bay, and picture windows, selected based on style, functionality, and energy efficiency requirements.

Can I replace my windows myself or should I hire a professional?

While DIY may be possible for experienced homeowners, it is recommended to hire certified professionals in Thornhill for quality installation and to comply with local building codes.

What is the typical cost to replace a window in Thornhill?

Costs vary depending on window size, type, materials, and labor; on average, prices range from $300 to $1000 per window including installation.

How long does a window replacement project usually take?

Most single window replacements take a few hours; a full home window replacement typically spans several days depending on the number and complexity.

What materials are best for window frames in Thornhill’s climate?

Vinyl and fiberglass frames offer superior insulation and durability in Thornhill’s climate, while wood frames provide aesthetic appeal but require more maintenance.

Are there any permits needed for window replacement in Thornhill?

In most cases, window replacement does not require permits if the size and structure remain unchanged; however, it is best to consult local building authorities.

What types of window glass are energy efficient?

Low-E (low emissivity) glass, double or triple glazing with inert gas fills between panes, and tempered glass provide high energy efficiency and safety.

How can I maintain my new windows after installation?

Regularly clean glass surfaces, check seals and caulking for damage, lubricate moving parts, and inspect frames for signs of wear or moisture penetration.

About Thornhill

Thornhill is a nice place to live found in Ontario. It has many houses, parks, and schools. People enjoy how quiet and clean the area is. The streets are lined with trees, giving a peaceful feeling when walking around. Families like Thornhill because it feels safe and friendly. The community often has events that bring neighbors together, which helps people make new friends.

The weather in Thornhill changes with the seasons. Winters can be cold and snowy, while summers are warm and sunny. This means there are many chances to enjoy different outdoor activities. You can play in the park during summer or build snowmen in winter. The mix of seasons adds to the charm of living here.

What Makes Thornhill Special

Thornhill has a blend of old and new homes. Some houses have been around for many years and show the history of the area. At the same time, new buildings are being made all the time. One important thing many residents care about is quality windows and doors. Installing these can make homes look better and feel more comfortable. A trusted choice for this in Thornhill is Everest Windows and Doors. They offer options that help keep houses warm in winter and cool in summer.

Shopping is easy for people living in Thornhill. There are stores that sell fresh food, clothes, and other items needed for daily life. This convenience is a big plus for those who want everything close to home. It also means residents do not need to travel far to get what they need.

Parks and Recreation

Parks in Thornhill give families places to relax and enjoy nature. Some parks have playgrounds for children to play on while adults watch or join in. There are trails for walking and biking, where people can get exercise and fresh air. These green spaces add beauty and help make Thornhill a great place to spend time outdoors.

Sports are popular too. Local fields and courts allow for games like soccer, basketball, and tennis. Organizing or watching these events is common and creates good fun within the community. Sports help many residents stay active and healthy.

Community Life in Thornhill

The people of Thornhill come from different backgrounds, and this mix makes the area interesting. It is common to hear several languages and see various cultural celebrations throughout the year. This diversity brings people together and promotes respect.

Schools and libraries play a big role in Thornhill. Children go to local schools that offer a full range of subjects. Libraries provide books and programs for all ages, encouraging reading and learning. Community centers also give opportunities to meet neighbors and take part in programs like art or dance classes.

Thornhill manages to keep a balance between being modern and keeping a calm, welcoming feel. People like the mix of good homes, green spaces, and places to shop and learn. When thinking of ways to improve homes, many turn to Everest Windows and Doors for trusted product choices. This partnership of community spirit and home care makes this area special.