Replacement Windows & Doors Iroquois

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Replacement Windows & Doors Iroquois

Jerry Tzeferis, Service Representatives - Clera Windows & Doors

Jerry Tzeferis

Our local representative has been serving Iroquois and surrounding areas for over 5 years!


Contact us for more information and about a free quote!

Contact Us

Our Local Clera Branch Serves Iroquois

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

Jerry Tzeferis, Service Representatives - Clera Windows & Doors

Jerry Tzeferis

Our local representative has been serving Iroquois and surrounding areas for over 5 years!


Contact us for more information and about a free quote!

Contact Us

Our Local Clera Branch Serves Iroquois

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


Get a Quote
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!

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

Replacement Windows & Doors Iroquois

Clera Windows + Doors is pleased to serve Iroquois and the surrounding area that is otherwise known as the municipality of South Dundas. The municipality came into being in 1998 as a result of the amalgamation of the villages of Morrisburg and Iroquois with the townships of Matilda and Williamsburg.

Our team at Clera believes in the products we offer, and we have built a sustainable and thriving business by providing customers with the very best in Clera Windows + Doors products and services. The company has a track record of excellence, a product lineup that is second to none when it comes to doors and windows, and service that underscores its commitment to meeting the needs of clients.

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

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!

Location Icon

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.

Contact Us
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

View More Icon

View More

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!)

Windows and Doors Iroquois & Surrounding Areas

If you want the best quality windows and doors available in the Iroquois region, then give us a call and see the Clera difference for yourself. HomeStars, Canada’s biggest source for connecting consumers with home professionals, demonstrates that Clera is a highly rated supplier in Ontario. With our quality doors and windows, expert installers who have years of experience serving customers, and lifetime warranty that will help you to sleep well at night, we believe you’ll see the value proposition in Clera’s products and services. We have you covered whether your motivation is to improve your home’s energy efficiency, to boost the value of your residence or to enhance the aesthetic appeal of your home.

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

Windows Iroquois & Surrounding Areas

We have a wide selection of vinyl windows for you to choose from. Whether you want single hungs, double hungs, single slider tilts, double slider tilts, casements or awnings, we’ve got you covered at Clera Windows and Doors. We have a wide assortment of windows available in our factory, but we also have the capability to custom-manufacture windows to your exact specifications. Our designer window frames have low-e glass, are installed by professional installers and are backed by a lifetime warranty.

Doors Iroquois & Surrounding Areas

Our customer centric focus, backed by a wide range of quality products, is what helps to make us a premier player in the industry. At Clera, we’re focused not only on offering the best merchandise to our customers in Iroquois and surrounding areas, but also on hiring only the best installers. So Clera is the logical choice for all your window and doors needs. Call us today toll free at 1-844-738-7936.

Vinyl Windows & Doors - Clera Windows + Doors
Bay & Bow Windows - Clera Windows + Doors
Extensive Range Of Vinyl Windows - Clera Windows + Doors
Serving Aylmer For Over 40 Years - Clera Windows + Doors
Professional Installers - Clera Windows + Doors
Meet The Team - Clera Windows + Doors
Best Options For Your Replacement Doors And Windows - Clera Windows + Doors