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Frequently Asked Questions About Window & Door Replacement

Honest answers to the questions homeowners ask before starting a project.

NTI WINDOWS & DOORS

PROUDLY CANADIAN OPERATED & OWNED

NTI WINDOWS & DOORS

PROUDLY CANADIAN OPERATED & OWNED

NTI WINDOWS & DOORS

PROUDLY CANADIAN OPERATED & OWNED

Windows typically range from $500 to $1,500 per unit depending on size, style, and glazing options. We provide a detailed, transparent quote during your free in-home consultation. No hidden fees.

Entry doors range from $1,500 to $3,500 depending on material, design, and size. Patio doors and garage doors vary by configuration. Your quote includes everything: product, installation, and finishing.
Yes. The Canada Greener Homes Loan offers up to $40,000 in interest-free financing over 10 years for energy-efficient upgrades including windows and doors. We help you through the application process.
Yes. All NTI windows are Energy Star certified and comply with NAFS (North American Fenestration Standards).
Yes. We take on projects of every size. Whether it is a single window or a full home, you receive the same level of care and attention.
Our 25-year all-inclusive warranty covers the product, installation, and ongoing support. If something needs attention, we address it.
We serve homeowners in Hamilton, Burlington, Toronto, and the Greater Toronto Area.

A triple-pane window has three layers of glass with insulating gas between each pane. This provides better energy retention, noise reduction & condensation resistance compared to double-pane.

Yes. All NTI windows and doors are built locally with Canadian materials, designed for our climate conditions.
Yes. We offer custom sizing and design options for every window and door type. During your consultation, we review all available configurations, grilles, glazing options, and hardware finishes.
Most projects take 1 to 3 days depending on the number of units being replaced. We confirm your schedule in advance and stick to it.
Our own experienced installation crew handles every project. We do not subcontract. You will work with the same team from your first call to your final walkthrough.
Call us. We respond to warranty and service requests promptly. Our reviews consistently highlight how quickly we resolve any issues that come up.
Call 905-512-2398 or fill out our contact form. We will schedule a free in-home consultation at a time that works for you.

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Expert Window & Door Solutions Built For You

Canadian-made, triple-pane windows and custom doors. Clear pricing. Realistic timelines. 5-star rated across 31 Google reviews.

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