Ecoline Windows and Doors in Duncan, BC
High-end ENERGY STAR® & NAFS-11 replacement windows & doors. The best custom windows for your home’s energy efficiency, aesthetics and security.
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Window Prices in Duncan
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4 facts about Ecoline Windows Company:

At Ecoline, we are not just committed to providing top-tier windows and doors to all our clients in Duncan, BC, but we also aim to make the purchasing process as transparent and informative as possible. To this end, we offer free window and door cost estimators, as well as rebate calculator tools. These resources are designed to help you understand the cost implications and potential savings associated with investing in new windows and entry doors.
Our product range includes steel, fibreglass, garden and patio doors for entry points, ensuring maximum security and aesthetic appeal. All our products meet and even exceed Energy Star ratings, demonstrating their superior energy efficiency. This means that Ecoline’s products not only enhance the look of your home but also contribute to significant energy savings in the long run.
Our team is dedicated to keeping you well-informed at every step of your replacement project, from the initial order to delivery and installation. Our utmost priority is achieving the perfect look for your home while ensuring energy efficiency and cost-effectiveness.
Ecoline’s Hassle-Free Warranty

We are local, transparent and strive to build long-term relationships with all our clients. Your satisfaction is our reputation. That’s why all our windows come with a direct warranty from the manufacturer on:
- Vinyl Frame
- Seal Failure
- Hardware
- Installation
- Labour
Come Visit Ecoline near Duncan!
We are always happy to chat with our customers face-to-face. Feel free to visit any of our showrooms across Canada to learn more about our products and services.
Ecoline Windows Nanaimo
by appointment only
Working directly with homeowners in Duncan and all surrounding areas, including:
Windows Collection

Recent Comments
F.A.Q.
What variety of windows and doors does Ecoline Windows offer?
At Ecoline Windows, we pride ourselves on offering a diverse range of window and door options to cater to different architectural styles and customer preferences. Our selection includes casement, slider, bay and bow, hung, hopper, fixed and picture vinyl windows. Additionally, we can offer the best patio, garden, steel & fibreglass entry doors.
How durable are Ecoline’s windows and doors?
All our windows and doors are made from high-quality materials with all modern security features in mind. Homeowners can be sure to get the best products to keep their homes safe.
Where does the manufacturing of Ecoline windows & doors take place?
We manufacture all our windows and doors in Ontario, ensuring high quality and maximum energy efficiency.
Are your windows and doors energy efficient?
Absolutely, all our windows and doors are designed with energy efficiency in mind. They contribute to maintaining a comfortable temperature in your home throughout the year, keeping it warm in winter and cool in summer. Moreover, all our products meet and exceed Energy-Star ratings.
What are the available window and door rebates in Duncan?
Homeowners can apply for several window and door rebate programs available in Duncan. Our team at Ecoline Windows is happy to help our clients apply for a $5600 Canadian Greener Homes Grant, $9500 CleanBC Rebates, as well as any local rebates during the consultation process.
What does the Ecoline warranty cover?
At Ecoline Windows, we stand behind the quality of our products and services. Our warranty covers everything on labour and product, with no fine print and no excuses.
What is the cost of replacing a window in Duncan, BC?
The cost of window replacement can vary significantly based on factors such as window type and size, the complexity of installation, custom colours, configurations, and more. For a detailed estimate tailored to your specific needs, we invite you to use our window cost estimator for a free quote.
Virtual Window and Door Quote
First and foremost, our hearts go out to anyone who has been impacted by the coronavirus pandemic (COVID-19), either directly or indirectly. Together, we are facing a truly unprecedented situation nationwide.
During this uncertain time, we now offer virtual quote services.
All our project managers are able to provide you with the video consultation via Zoom, Skype, Facebook and many others.
These online consultations are just as informative, helpful, and accurate as meeting face-to-face for a quote appointment in your home, or sitting down together in one of our showrooms before the pandemic. We strive to maintain the quality of service we provided our customers prior to the spread of COVID-19.
Book a Virtual Window and Door Quote4 facts about Our Window Manufacturer
Trained Ecoline Windows Installers
Window Installation Procedure
Basement Window Cutting
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