The Best Windows & Doors in Innisfil

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The Best Windows & Doors in Innisfil

Les Stringer, Our Local Representative - Clera Windows + Doors

Les Stringer

Our local representative has been serving Innisfil and surrounding areas for over 30 years!


Contact us for more information and about a free quote!

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Our Local Clera Branch Serves Innisfil

As the manufacturers and installers of all our windows and doors, we stand behind our work.

Les Stringer, Our Local Representative - Clera Windows + Doors

Les Stringer

Our local representative has been serving Innisfil and surrounding areas for over 30 years!


Contact us for more information and about a free quote!

Contact Us

Our Local Clera Branch Serves Innisfil

As the manufacturers and installers of all our windows and doors, we stand behind our work.

Clera Windows + Doors


Toll Free: 1-844-738-7936
Phone: 1-844-738-7936
Fax: 905-738-0586


Clera Windows + Doors

Toll Free: 1-905-738-1870
Phone: 1-905-738-1870
Fax: 905-738-0586


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Best Windows And Doors - Clera Windows + Doors

Get over

$325 per Window

in FREE factory upgrades

With our wide range of ENERGY STAR products, you can be sure to save big on your next dream project!

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Limited Time Offer To Upgrade Your Home - Clera Windows + Doors

The Best Windows & Doors in Innisfil

Are you keen on changing the look and feel of your home by replacing your old windows and doors in Innisfil? Clera is there for you to help you transform your home or business with replacement windows and doors that are gorgeous and trendy. Clera has been successfully bringing happiness to homes in Ontario since 1978.

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Innisfil is located 80 km north of Toronto, in Ontario. The town has a very long history that spans over 170 years. In recent years the community has grown due to development in the surrounding areas. The population is approximately 31,000, and this is projected to increase in the coming years as Innisfil sees more residents moving in. Clera Windows is proud to serve the people of Innisfil with its wealth of experience in door and window installation. Home owners deserve the best service, and the experience we bring will add safety, beauty and value to homes.

Customized Windows & Doors In Alliston - Clera Windows + Doors
Invest In Your Home Today - Clera Windows + Doors

We have created a splash in the market with our replacement windows in Innisfil, Ontario, through our superior quality windows and doors. We maintain an extremely positive reputation amongst all our competitors.

We are proud to sell happiness and joy to our customers. We trust the excellent quality of our products and assure our customers the same by providing them with a lifetime warranty. Clera promises to help the residents of Innisfil with all their window and door needs!

Why Choose Clera

Why take a chance with other window or door companies that purchase their products from another supplier, only to resell them to you for a higher cost?

Clera Windows + Doors is one of Canada’s largest, oldest, most dependable and reputable vinyl window manufacturers in Ontario. We fully manage and take care of your door and window replacement project from start to finish, ensuring every stage of your window or door project meets our lofty standards of craftsmanship.

Why are we Ontario’s most awarded window and door company?

The Clera Care Guarantee Logo

Over 45 Years of Experience

With over 45 years of experience, we have earned a reputation as one of Canada's leading window and door manufacturers and installers.

Certified Technicians Icon

Certified Technicians

You can trust our team of factory trained technicians to install your new windows perfectly—our A+ BBB rating is no accident!

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Serving Ontario With over 40 Branches

We have over 40 branches across Ontario, which means that we're always close by when you need us.

Non-prorated Lifetime Warranty Icon

Non-prorated Lifetime Warranty

Whenever anything goes wrong with your windows, we'll take care of it for you—no questions asked.

Energy Star Icon

ENERGY STAR® Certified

Our hung windows meet Canada's strict energy-efficiency standards. A window from Clera is not only high-quality and durable, but also energy-efficient.

Reasons to Love
our Products

Clera Windows + Doors is a reputable vinyl window manufacturer in Ontario with a history of dependable and high-quality products. Our superior materials and cutting-edge technology ensure durability, energy efficiency, and style. We offer customizable styles and colors, as well as superior security features and noise reduction technology to provide the best possible product attributes for your home.

Our team manages every stage of your replacement project, from start to finish. We work closely with you to understand your specific needs and preferences, and use our extensive experience and knowledge to deliver a solution that exceeds your expectations. Trust Clera Windows + Doors for exceptional service and expertise for your home renovation needs.

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Energy Star Icon

Energy Star Approved

Effortless Operation Icon

Modern, Contemporary Design with more glass, and less frame

Better Home Security Icon

Better home security

Noise Reduction Icon

A quieter home; improved noise reduction from the outdoors

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No Maintenance Icon

No maintenance: vinyl windows are virtually maintenance-free

Pilkington Low-e Glass Technology Icon

Pilkington Low-E Glass Technology, engineered specifically for Canadian climates

Structural Integrity Icon

Wet-glazed frames and sashes on all windows; the ultimate in protection against water and wind infiltration, with added structural integrity

Improved Ventilation Icon

Triple-fin weatherstripping with built-in anti-microbial properties, meaning no mould and better air quality

Pure Virgin UPVC Icon

100% pure virgin UPVC, providing protection from fading

Exceptional Durability Icon

Stronger hardware and structural integrity thanks to integrating galvanized steel (allows for larger, more spectacular views!)

Innisfil’s Leading Replacement Windows & Doors

Clera is known to provide superior quality products to all its customers, and we’ve been doing so since 1978. We understand the needs of our clients and as such are able to assure them of the long-lasting quality in their replacement doors and replacement windows in Innisfil.

Our doors and windows are tailored to suit the needs of the customers. We understand the varying tastes and preferences of the customers and work hard towards meeting their expectations in a cost-effective manner. Our products have been engineered in a way which makes them superior to all our competitors. The windows and doors are easy to clean, energy-efficient and cost-effective, making Clera the best company for door and window replacement in Innisfil.

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Window & Door Assemblers - Clera Windows + Doors
Best Vinyl‍ End Vent Slider Windows  - Clera Windows + Doors

We make all our replacement doors and replacement windows in Innisfil from scratch. The customers have an option to choose and customize their windows and doors according to their likes. There is a vast range of choices available to our customers from which they can choose whatever suits their preferences, offering a level of choice unprecedented among our competitors.

We maintain a culture of offering a wide range of products in glass. Customers have the option of modifying the type of glass as per their requirements. We have a lot of color options to choose from. Our customers can choose any color according to their preferences from the color palette. Our website enables the customers to find the design of doors and windows suitable for them and customize it accordingly. The customers also have an option to create a virtual look of the product on the website. This helps them to have a look at how the product would look like and make their mind regarding the same.

Clera Windows & Doors is hands down the best option for purchasing replacement doors and replacement windows in Innisfil. We take extreme pride in being selected as the top pick in our product category by HomeStars. This has come about as a result of our motivation to deliver and install superior class products to our customers. Our products will help you keep your home safe, secure and warm. Think replacement, Think Clera.

Vinyl Windows & Doors

Vinyl has been gaining popularity over the past couple of years. We believe there’s nothing better than vinyl when it comes to windows and doors. vinyl is now considered superior to wood and gives a trendy look to the windows and doors.

The size of the windows and doors can be chosen out of the thickness of vinyl. Vinyl offers a wide range of thicknesses that a customer can choose from. Vinyl is exceptionally sturdy and long-lasting. We at Clera, offer 100% virgin uPVC vinyl at a cost-effective price to our customers. It makes the windows and doors look ravishing and very attractive at a pocket-friendly price.

Vinyl Windows & Doors - Clera Windows + Doors
Bay & Bow Windows - Clera Windows + Doors

Clera Windows + Doors is the leading producer of custom-made doors and windows in Ontario. Rated highly by HomeStars, Clera Windows prides itself on professionalism, quality products and top-notch service. Homes should be as efficient as they are elegant, and Clera Windows + Doors can help with both. Our staff are highly qualified, and with their services comes a lifetime warranty—that means you can rely on them to tackle any issues that arise in the future. Only our staff know how to deal with issues related to our products in a cost-effective manner.

Over the years, vinyl windows have become a popular choice for homeowners. Not only is it stylish, it’s energy efficient and durable. Our vinyl windows come in a variety of designs: from double/single hungs to double/single slider tilts to awnings and casements. Our windows feature low-e glass and are accompanied by a lifetime warranty. The 35 years of experience we’ve acquired has helped us gain a thorough understanding of what works best for our clients. We work with them to ensure that they have the perfect solution for their needs.

We adhere to the rules of the Canadian Standards Association and our replacement services are well suited to them. Our team comprises of people who are well trained and are experts at their job. We guarantee you the best professional fit without causing any disruptions in your personal life. Thus, we at Innisfil promise to work hard and make your home a pleasant experience with our professional replacement doors and replacement windows in Innisfil.

Extensive Range Of Vinyl Windows - Clera Windows + Doors
Serving Aylmer For Over 40 Years - Clera Windows + Doors

Serving Innisfil For Over 40 Years

Clera has been serving our clients with superior quality replacement doors and replacement windows in Innisfil. This gives us a total experience bank of more than 40 years in this industry. We have numerous outlets in the whole of Ontario. Our factory is located in Ontario itself where all our manufacturing takes place. The whole production of replacement windows and doors takes place in our factory from scratch. Our employees work hard to make the best products with high-tech machines and equipment for our clients.

We take responsibility of your order from the very beginning to the end, and pay great attention to even the slightest of the details of your order. Our experience from the past few decades has taught us new ways and techniques to manufacture supreme quality windows and doors. Clera has highly trained employees who deliver the values of the company to the customers through their exceptional service.

We help you remain cozy in the hard Canadian winters. Our windows and doors give your home a luxurious look with perfect temperature control. The windows and doors will provide a fresh new look even in the spring season. The quality does not wear out and gives an impressive look to your home from the inside and outside. Our windows and doors come with Energy Star Certification that guarantees to warm your home without causing any harm to the environment.

All of Clera’s products are tested in the factory for ensuring to meet the highest quality of replacement doors and replacement windows in Innisfil as per the assurance standards. You don’t need to worry about the quality of the products as all of them are of superior quality just like we promised to you. With the facilities offered by us to you, we assure you that there won’t be anyone better in store for you to replace your windows and doors. Think replacement, Think Clera.

Professional Installers - Clera Windows + Doors
Meet The Team - Clera Windows + Doors

Meet The Team at Clera Windows & Doors, Innisfil

With a fantastic market reputation in Innisfil, Clera is ruling in the window and door replacement fields since 1968. We offer unique, trendy and stylish products at a reasonable price. We work and try to insert our core values into all our work and products. We are very profoundly working towards combating climate change by using eco-friendly products. Our close-knit team of window and door professionals work together towards making the best use of resources available to us without causing harm to the environment.

Your door is a detail of your home that should never be overlooked. When selecting a door, it must not only be sturdy but energy efficient. We provide the best doors and installation service, which will certainly improve the appearance (and value) to your home. Choose from our wide collection and work with our consultants to find the door that best suits your home. Our installers and highly skilled and experienced and our lifetime warranty means you can count on them anytime down the road. Our honest and straightforward approach means that you will get the best possible service without any gimmicks.

Contact us today for a free consultation and see how we can make your home more valuable, safer and energy efficient.

We focus on delivering excellent quality products to our customers and promise never to compromise on the quality of our items. We manufacture everything in our Ontario warehouse and sell the products at our stores, and we would absolutely love to meet you at our stores in Innisfil to help you know us better.

Best Options For Your Replacement Doors And Windows - Clera Windows + Doors