YOUR EXPERTS AT SUPPLYING & INSTALLING

Quality Energy Efficient Windows & Doors

You could be eligible for

$5,000

in government rebates in addition to an interest free loan up to 10 years for $40,000

 *Instant NTI rebate of $250 per product*

We are here to assist with this process, click below to contact us and find out how we can help

Free Estimates. Contact us today for your in-home consultation
Enjoy substantial Savings with energy-efficient products and Employee Pricing
Fill out this field
Fill out this field
Fill out this field
Fill out this field
Fill out this field
Fill out this field
Fill out this field
Fill out this field

Factory Direct with a Lifetime Warranty Including Installation

We offer the most competitive pricing in the industry. No hidden fees, only quality service. 

Custom Built Windows & Doors

Serving Home Owners For Over 75 years

Professional Installations

Some of Our Hallmark Installations

Our Windows

Casement

Slider

Hung

Awning

Bays/Bow

Tilt & Turn

Our Doors

Entry Doors

Add to the allure of your home with our custom built door systems.

Doors are built locally with Canadian materials to have the durability and efficiency
needed in our climate.

Garage Doors

*NEW*

Introducing our line of garage doors

Patio Doors

Add additional natural light to your home without taking from interior or exterior space! Gone are the days of heavy sliding doors that do not operate smoothly.

Our energy Efficient Patio doors slide easily with a slimmer profile than most, they are also reinforced with steel stints/posts on the interior of the extrusion translating to a stronger more durable frame.

Available in 2-panel, 3-panel and 4-panel configurations with a wide range of energy-efficient glazing options, decorative grilles and sizes. Each configuration of standard patio doors is available in three different widths and heights. Custom sizes are also available.

Industry professionals to help you through the process of purchasing and installing Windows & Doors.

Rest assured your project will be delivered as discussed, from Nidal to Install.

We remove the pressure and sales tactics from this important investment, managing every detail to meet our standards of quality craftsmanship and energy efficiency. NTI is raising the bar for customer service, quality, and transparency in the windows and doors industry, helping you maximize your investment and save money both now and over time

Changing dated Windows and Doors will allow for a more secure seal all around your home, resulting in better noise reduction and reduced energy consumption.  Some of our clients mention they save anywhere from 20-40% on their utilities after a full home installed by us.

Yes, The Canada Greener Homes Loan (up to $40,000) offers interest-free financing to help Canadians make their homes more energy efficient and comfortable.

You can apply and view more information here

All windows are energy star certified and comply with NAFS (North American Fenestration Standards)

0

Satisfied
Clients

0

Projects
Completed

0

Years of
Experience

Proudly Canadian

Serving the Hamilton and Greater Toronto Area!

About Us

The Crew at NTI have been working together for many years in the industry, as dedicated and passionate professionals our aim is to raise the standards of Customer Service, Quality and Transparency in Windows & Doors industry.

Reviews of Our Satisfied Clients

Top notch people to deal with from the Salesman (Nidal) to the Installer (Chris). The new door was a perfect fit, unlike the previous company, and the attention to detail on the installation finishing was spot on.
From my first encounter with Nidal, the salesman and Jeff and Rob the installers to the follow up calls by both Nidal and Shawn to check up on our satisfaction with the completed work I was very happy with this company.