A blue circle with rough edges and an orange paint splash surrounding it, featuring the bold white text PAINT THE TOWN in the center.

Bold colours, big savings.

Free

Standard Exterior Colour
on Windows

$40,000

Interest-Free Greener Homes Loan Still Available

Get Your Savings!

Offer Ends in 6 days!!

The Best Value on Window and Door Replacement in Whitby

We’re proud to serve homeowners across Whitby—from the historic streets of Downtown to Brooklin, Port Whitby, and every neighbourhood in between. Whether you're in Ajax, Oshawa, or nestled right near the waterfront, we've been your trusted partner in window and door replacement since 1982.

Living in Durham Region means dealing with harsh winters, humid summers, and everything in between. That’s why we manufacture and install energy-efficient windows and doors that keep your home comfortable year-round—and help cut down your utility bills.

From design to installation to dedicated after-sale support, we do it all—backed by our no-nonsense, industry-leading 25-Year “No-Bull” Warranty. We’re committed to giving Whitby homeowners unbeatable value on the highest-quality window and door upgrades available.

When it comes to replacing your windows and doors, no one works harder to get you the most for your money.

We Manufacture.

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We Install.

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We Service.

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We are one of Canada's largest and fastest growing window and door replacement companies because we provide a complete, worry-free experience.

In our latest video, we showcase testimonials from our actual clients, sharing their experiences from start to finish of their home improvement project and their experience with us :) From the initial consultation to final installation, each customer highlights their own unique experience with Nordik and the dedication we bring to every step of the process. You can hear firsthand how our customer-centric approach has transformed homes, made the entire process as pain-free as possible, and will make us your trusted partner for your window and door project.

We just re-invented the window.

Stronger. Brighter. More Energy Efficient.

Our solid-core RevoCell® window is made with microcellular PVC (mPVC) containing billions of microscopic cells. This gives our new window frame a stronger structure and guarantees better efficiency.

Now available in Triple-Pane!

The image displays the ENERGY STAR Most Efficient 2025 logo, featuring a blue background with a white star and text. Below it says energystar.gc.ca in smaller white letters. The image shows the 2024 ENERGY STAR High Efficiency Special Recognition label, with Haute Efficacité in French. It features a blue background with a stylized star and the word energy.
Learn More About RevoCell®
A Nordik sales representative in a blue shirt stands inside a RevoCell window frame, holding an orange sign that reads, Interest-free loan up to $40,000.

Interest-free Loan up to $40,000 through the Greener Homes Initiative

RevoCell® windows qualify for maximum financial incentives under the Greener Homes Initiative. Homeowners undertaking energy-efficient retrofits can still apply for an interest-free Greener Homes Loan of up to $40,000 from the Canada Mortgage and Housing Corporation (CMHC). Act now before these are gone.

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Planting a Forest

We're planting a tree for every Nordik window. That's already more than 5 acres of earth saving trees.

We're making Whitby greener.

Find Out More

Meet Your Local Sales Representatives

Our company is fueled by great people. Meet some of our sales reps who are right in your backyard!

Video thumbnail for Meet Levi "The Window Guy"

Meet Levi "The Window Guy"

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Meet Chris!

Video thumbnail for Meet Barry!

Meet Barry!

The Nordik Difference

We provide our customers with a simple, worry-free experience and we back up everything we do with one of the best warranties in Whitby. Here's what makes us unique:

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Customer Care Guarantee.

We back up everything we do with a simple promise - if there's ever a problem with any of our products or services we'll fix it right away. We'll make it right. Our goal is to create customers for life.

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No Middleman.

No delays. No extra fees. No excuses. At Nordik you're dealing directly with the manufacturer. You get factory-direct pricing and you also receive factory-direct service on your custom-built windows and doors.

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25 Year Warranty.

Our "No-Bull" Warranty covers everything - the product, the installation and any service required for 25 years. No exceptions. No fine print. Just the peace-of-mind knowing that you'll be taken care of.

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Unique Value.

From the day we opened our doors in 1982 we have been committed to bringing the best new innovations in windows and doors to market at an affordable price.

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Top Rated by HomeStars.

Our Nordik Brands have been honored with Homestar's Top-rated awards many times. We will continue to offer this same level of service excellence to all of our window and door customers.

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Innovative New Products

We were proud to introduce our industry leading mPVC window - RevoCell®, to the market in 2017 and we are committed to developing new products and services for our customers in Whitby.

Whitby homeowners know quality when they see it

At Nordik Windows and Doors, we’re all about delivering top-notch products, expert installation, and service that actually cares. But don’t just take our word for it — here’s what your neighbours are saying:

Follow Us at @nordikwindowscanada

We're constantly sharing tips, suggestions, and company updates to keep you informed on the latest happenings of the home improvement industry.

Proudly Replacing Windows and Doors in Whitby

We’re right in your neighbourhood! With our team serving all of the Durham Region, we’re proudly helping homeowners across Whitby, Oshawa, and Ajax. Whether you're in Brooklin, Port Whitby, or anywhere in between — we’ve got you covered. Not sure if we service your area? Just give us a call!

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Closest Office to Whitby and surrounding residents:

10 Estate Dr
Scarborough, ON M1H 2Z1

t: (647) 689-8484

Updates from Nordik

From expert advice to important announcements to informative articles, tune in to discover what keeps us ticking.

Easy Payment Plans

It's never been easier to upgrade to new, energy efficient windows and doors. Choose one of our three easy payment plan options:

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No payments for 3 months

Upgrade your Windows and Doors today and don’t make any payments for 3 months (fees apply).

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60 equal monthly payments

Pay for replacement windows and doors in comfortable monthly installments over five years (interest rates apply).

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Low monthly payment plan

Get quality windows and doors without breaking your budget by stretching your payments over longer periods (fees and/or interest rates apply).

Why Wait?

Schedule your FREE in-home consultation and receive a detailed estimate right away. No waiting, no pressure.

Confidential and Secure. Confidential and Secure.

Want to schedule your appointment yourself?

You can book your appointment online and we'll simply call you to confirm your selected time. It's that simple!

Book Your appointment

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Free Quote

Get a Free Quote

In-home consultation. No obligation.

Confidential and Secure. Confidential and Secure.