Investing in reliable windows and Doors in Markham, Ontario can greatly enhance both the appearance and energy efficiency of your home. Whether you’re aiming to boost your home’s curb appeal or improve interior comfort, upgrading your windows and doors is a wise decision.
If you’re not ready to book a time, fill out the form below to get a call-back.
QUALITY & COMFORT
YOU CAN TRUST & AFFORD
ONE-DAY INSTALLATIONS
ECOTECH PAYS THE TAX
EARN BONUS AIR MILES®
BUY NOW AND GET UP TO 50% OFF
Vinyl windows are an excellent choice for homes in Ontario! If you’re considering window replacement in Ontario, check out EcoTech’s wide selection of vinyl windows, designed for optimal performance.
Entry doors are a key part of your home’s security, energy efficiency, and curb appeal! explore EcoTech’s durable and stylish exterior doors, designed to perform in every season, all year.
Upgrade your home with energy-efficient patio doors! EcoTech offers a wide selection of high-performance patio doors designed to enhance natural light, improve insulation, and provide smooth operation year-round.
Your garage door is more than just an entryway—it’s a key part of your home’s security and curb appeal! EcoTech’s durable, stylish garage doors are built to withstand Ontario’s climate while boosting your home’s efficiency.
At EcoTech Windows & Doors, we’ve been upgrading homes across Markham, Richmond Hill, North York and York Region with high-quality, energy-efficient windows and doors for over two decades. Our commitment to exceptional craftsmanship and sustainable solutions has made us a trusted name in home improvement.
Whether you’re replacing old windows or upgrading your entry door we’re here to help every step of the way. From an in-home consultation to professional installation, our expert team ensures a smooth, stress-free experience — because your home deserves the best.
Check out the map to see some of the transformations in your neighborhood that we are responsible for!
Awning windows are commonly paired with large stationary windows, making them a durable option with endless architectural possibilities. If you’re considering home window replacement Collingwood, these versatile windows can be a perfect addition to enhance both the functionality and style of your home.
Casement windows provide a refined look to your home with their outward swing design, offering maximum ventilation. Unlike sliding or hung windows, casements don’t have a rail and can be easily opened using a smooth action hand crank. If you’re considering home window replacement Collingwood, casement windows can be a stylish and functional choice for your home.
With a sleek profile and modern design, the bottom sash of single hung windows tilts inward for easy cleaning. This style doesn’t protrude outward, making it a popular choice for walkways, patios, sunrooms, or porches. If you’re considering home window replacement Collingwood, single hung windows offer both functionality and style for your home.
All of our windows and doors feature the Energy Star seal and offer maximum home insulation. Our vinyl windows are more energy-efficient, fire-resistant, and modern compared to wooden or aluminum windows. If you’re looking into home window replacement Collingwood, our vinyl windows are the perfect choice for enhancing your home’s energy efficiency and durability.
Single slider windows feature a fixed sash with the other sash sliding horizontally. Providing ample ventilation, this narrow-lined window offers a wide viewing area and includes a half mesh to keep bugs out. If you’re considering home window replacement Collingwood, single slider windows are a great option for both functionality and a clear view.
Designed for easy and seamless cleaning, double slider windows offer practicality and maximum ventilation. The horizontal slider sash allows air to flow in and out of your home, while the heavy-duty cam lock and night latches provide added security and peace of mind. If you’re considering home window replacement Collingwood, double slider windows are a great choice for both functionality and safety.
Hopper windows operate similarly to awning windows, as they both hinge open. However, instead of opening outward, hopper windows open inward into the room. If you’re considering home window replacement Collingwood, hopper windows are an excellent choice for those looking for a unique design and efficient ventilation.
Bay windows typically consist of three sections in varying sizes, with a large center window and two smaller windows on either side. If you’re considering home window replacement Collingwood, bay windows are a fantastic option to enhance your home’s style and allow more natural light into your living space.
Similar to bay windows, bow windows offer a breathtaking view of the outdoors. The main difference between these two types of windows, which are commonly confused for one another, is that bow windows have a round shape, instead of the standard square design.
Achieving maximum thermal insulation in energy-efficient windows depends on the spacing between the glass panes. For optimal performance, a 1/2″ gap is ideal, ensuring a total thickness of 7/8″ for double glazing and either 1 1/4″ or 1-3/8″ for triple glazing. Many window systems on the market fail to meet these crucial standards, leading to heat loss and reduced efficiency. However, our Windows And Doors Markham Ontario are engineered with advanced glazing technology to provide exceptional insulation.
At Windows And Doors Markham Ontario, we offer interior Low-E coating options through our Energy-Gain and Sun-Shield packages, designed to meet a variety of customer needs. These coatings significantly enhance the benefits of energy-efficient replacement by improving R-value, reducing UV exposure, and maximizing overall energy efficiency. With advanced Low-E glass combinations, our windows provide superior insulation. Experience unmatched performance and year-round comfort with our expertly crafted window solutions.
Fill your home with natural light while maintaining a clear, beautiful view of the outdoors. Our innovative Low-E coating technology allows maximum sunlight in while blocking harmful UV rays, ensuring a brighter, more comfortable, and energy-efficient space.
With our advanced EcoSmart technology, EcoTech windows keep interiors warmer by evenly distributing humidity across the pane, effectively preventing condensation. No matter the season, enjoy clear, comfortable windows that enhance your home’s energy efficiency.
Upgrade your home with durable, energy-efficient casement window replacements that enhance both style and functionality. These high-quality windows brighten your space, improve security, and boost property value in today’s competitive real estate market.
EcoTech Windows & Doors has been a trusted name for over 23 years, serving homeowners across the Greater Toronto Area, Southern Ontario, and beyond. With more than 2,500 successful window and door installations each year, we specialize in premium vinyl windows, patio doors, garage doors, and fiberglass entry doors at competitive prices. If you’re looking for Markham doors installation, reach out today for a free in-home estimate and elevate your home with the best in Markham doors installation.
Customize your entryway with the perfect glass insert! Choose from ¼ lite for a subtle touch of light, ½ lite for a balanced blend of privacy and brightness, or full lite for maximum natural light and an open feel. Add sidelites or a transom for even more elegance.
With a variety of styles and privacy levels, there’s a door lite configuration to match your home’s design and your personal preference.
Experience the difference with EcoSmart Technology.
Let natural light fill your home with Markham doors installation from EcoTech. Our expertly crafted doors feature insulated frames that enhance comfort, reduce energy loss, and boost efficiency. Upgrade your home with durable, stylish Markham doors built for long-lasting performance and modern appeal.
With EcoTech Windows
For A Limited Time Only
Don’t Pay Until 2026!
Bonus Air Miles® Reward Miles
And Special Pricing
OFF on Eligible Purchases
®TM Trademarks of AM Royalties Limited Partnership Used Under License By LoyaltyOne, Co. And EcoTech Windows & Doors
*These Offers Apply to New Orders Only and Cannot be Combined with Existing Purchases.
EcoTech Windows & Doors has partnered with AIR MILES® to bring you exclusive travel perks! Earn up to 1,000 AIR MILES® Reward Miles with your new window purchase, plus get 25 Bonus Miles just for booking a free Windows And Doors Markham Ontario estimate. Upgrade your home and start earning rewards today!
Our **Windows And Doors Markham Ontario** are expertly crafted in Ontario at our state-of-the-art facility. We provide top-tier installation with premium-quality products designed to enhance your home—all at the best possible price.
We stand by the quality of our Windows And Doors Markham Ontario with a lifetime transferable warranty. Our commitment to excellence ensures you receive top-tier installation and ongoing support long after your purchase.
EcoTech Windows & Doors proudly offers a full UPVC line of energy-efficient windows, featuring industry-leading ECOSMART technology. Our advanced design ensures exceptional durability and insulation, providing long-lasting performance for your home.
EcoTech Windows & Doors has earned prestigious recognitions, including the Top Choice Awards 2023 & 2022 and Homestar’s Best of Awards. Our dedication to quality and exceptional service makes us a trusted choice for premium window and door solutions.
From premium UPVC frames and high-performance Low-E glass to superior sound resistance and energy-efficient dual and triple-pane options, EcoTech Windows & Doors provide industry-leading features designed to enhance comfort and reduce energy costs.
Upgrade your home today with flexible financing options from EcoTech Windows & Doors.
Check if you pre-qualify for up to $100,000 in just seconds—no impact on your credit score.
Visit the EcoTech FinanceIt Portal to check your eligibility today!
Worried about the cost of upgrading to energy-efficient windows?
EcoTech Windows and Doors replacement payment plan makes home improvements affordable for Canadian homeowners.
Contact us today to see how much you can save and make your dream upgrade a reality!
Schedule a free estimate and discover our financing options! Our specialist will visit your home, provide a detailed quote for your window and door replacement, and assist you with the financing process.
After providing a free estimate, we’ll manage your financing application and work efficiently to get it approved. Our team specializes in finding the best solutions tailored to your needs.
Once your financing is approved, we’ll start crafting your windows and doors and schedule the installation. With affordable monthly payments, you can enjoy your home upgrades for years to come.
Our customers choose us for their window and door installations for many reasons, including:
Choose from a wide range of window and door styles and colors to complement your home's aesthetic perfectly.
Request a FREE estimate from EcoTech and start your window and door replacement project today!
Our Energy Star-certified products enhance your home's efficiency, reducing energy loss and lowering your utility bills.
We offer a lifetime transferable warranty on all our workmanship and window products.
Take advantage of low monthly payments and 0% financing to make your project more affordable.
“We are very happy with the work done at our home. They helped us decide the type of windows that would work best and the team that installed the windows and the patio door were quick, clean and very professional. I can definitely recommend this company with no reservations.”
Andy A.
“They did an amazing job installing our windows and front door. They were fast and efficient and cleaned up the inside and outside of the house as soon as the install was done. Thanks again for the great work Andrey! We love the new windows and how it changed the look of our house.”
Sue Y.
“The team from EcoTech was really great to work with! From the start of the process to the end everything was taken care of. Paid attention to all the details and the job was done quickly and very efficient. We will definitely be using EcoTech again! Thank you for the great experience.”
Christina L.
“A well run business that take care of everything for you. A sales person comes to the home to get personalized information and gets the order process going. We had a front door installed and it took a few hours but it was an exceptional job. Looks great and they made sure everything was resolved to 5-star satisfaction.”
Kerina T.
“Omg! These guys were awesome! They arrived right on the time they said they would, Great workmanship, friendly disposition.They cleaned up everything when the job was done. I highly recommend these guys and will be calling them back to do my windows at the back of my house! Thanks guys GREAT JOB!!!!”
Ken S.
“We love our new windows and doors! They are built extremely well and they look great! The installation crew was top notch! Very professional and extremely efficient. I can’t say enough good things about our experience. I’d definitely buy windows from EcoTech again, but I will probably never have too!”
Chris H.
Let’s Work Together On Your Next Windows & Doors Project
EcoSmart combines innovative design, high-quality materials, and advanced technology to deliver the most durable and energy-efficient windows on the market.
© 2025 EcoTech Windows & Doors. All Rights Reserved.
We get it – replacing windows and doors is a big project. Worried about costs, the hassle of installation or if our windows will stand the test of time?
Let EcoTech reassure you:
Let an EcoTech product specialist give you peace of mind about your home improvement project by booking a no-risk, in-home consulation today.
