Replacement Windows & Doors In Ottawa

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Replacement Windows & Doors In Ottawa

Ottawa, Service Representatives - Clera Windows & Doors

Our Ottawa Team

Our local Ottawa team has been serving Ottawa for over 45 years!


Contact us for more information and about a free quote!

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Our Local Clera Branch Serves Ottawa

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

Ottawa, Service Representatives - Clera Windows & Doors

Our Ottawa Team

Our local Ottawa team has been serving Ottawa for over 45 years!


Contact us for more information and about a free quote!

Contact Us

Our Local Clera Branch Serves Ottawa

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


Our Other Service Reps

Matthew Cloutier: 613-252-8021

Nickolas Macleod

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 and Doors in Ottawa

Clera Windows & Doors have a long and illustrious record in providing quality bespoke joinery in Ottawa and beyond. We are a family business in operation since 1978 and hugely proud of our track record of supplying premium products which perfectly match our customer’s requirements.

We’re known for our quality windows and doors in Ottawa, replacement windows as well as for our excellent customer service. From fixed to sliding, awning and casement windows, bay and bow, to specialty custom windows, Clera Windows + Doors designs & manufactures your replacement windows and doors to your exact specifications. So you’re sure to find the perfect new windows for your Ottawa home.

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Our windows and doors are produced on-site in Ontario at Clera’s own factory. We keep complete control of the design and manufacturing process to ensure the delivery of our superior windows and doors in Ottawa so if you are looking for an upgrade or a revamp then look no further. Because we make everything to order, we can actually seriously control the costs so you will not be able to match our quality at a better price. We are so confident in our windows and doors that they are all offered with a lifetime warranty and unlike our competitors, this includes all component elements, not just the glass. Relax with the reassurance that you can call us anytime to fix a glitch or a problem.

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!

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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!)

Ottawa’s Leading Replacement Windows & Doors

The problem with off the peg joinery is that it sometimes just doesn’t suit your needs. If you are fed up trying to find the style you want in the size you want, then Clera can solve all your problems and make it to measure. We have many happy customers all across Ottawa who have found the perfect solution to their needs with Clera. Our experience in the trade after nearly forty years offers you huge versatility and expertise. Our friendly advice can guide you towards the style and look for your home that you have always dreamed of.

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

Bespoke doors and windows in Ottawa will considerably enhance the aesthetics of your home as well as its value. Our products are easy to clean and their low maintenance and care is always an attraction to our customers. Our factory employs the latest in technology and engineering to create a superb fit and finish ensuring you keep your home’s heat where it needs to be – inside. You will certainly notice the impact on your fuel bills once you have refreshed your property with Clera windows and doors in Ottawa. Security is guaranteed as our made to measure products will fit perfectly and are finished with the very latest in door and window furniture. If you live in a location that can be noisy at times, you will appreciate the reduction in sound which your new doors and windows will provide, allowing you to enjoy your home in peace and quiet.

Choose from a variety of glass types – we can advise you on which one will work best for you – and an infinite selection of grills and colours to match your theme. Our paint is boosted with a unique color retention technology which means your new windows and doors will be the envy of Ottawa and still look gleaming years down the line. Styles include bay windows, bow and high and low profile.

To help you choose, we have a handy design feature on our website which allows you to trial the look of different windows and doors on your home. It is really simple to use with handy tools which maximise the effect of different products helping you to choose wisely. Just select the grille, glass and colour and the software will do the rest. Our range of doors is eye-watering, something for everyone and all available in either stainless steel or fibreglass.

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

Vinyl Windows & Doors in Ottawa

Vinyl is our material of choice at Clera as, over the years, nothing has come close to its durability and price. Vinyl is lightweight making your top quality replacement windows and doors very sturdy and robust yet light to the touch and easy to open and close. Vinyl also retains shine and lustre which means the finish stays as good as new for years despite the harsh Canadian winters.

Look no further for your replacement windows and doors in Ottawa if you want to save on energy bills. Vinyl has a high R-value so it keeps heat where it needs to be, in your home, keeping you warm and your energy bills low. Our range is comprehensive and varied so the choice of vinyl will not limit your style choices.

Clera adheres to the standard imposed by the Canadian Standards Association so you need have no worries about the installation process. Our experienced installers will fit your new windows and doors with a minimum of fuss. You will win all ways round with a new look to your home, high efficiency low maintenance windows and doors and all backed with Clera’s lifetime warranty.

We control every aspect of the process, from design through installation, ensuring your new replacement windows and doors will withstand the test of time. We’re so confident in our quality control and manufacturing that we offer the industry’s most comprehensive, non-prorated, transferable lifetime warranty on all vinyl window hardware, components, and glass!

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

Serving Ottawa For Over 40 Years – Best Windows and Doors

Clera is a known and trusted name in Ottawa, we have been sprucing up houses and businesses for nearly four decades and our reputation has been hard-won and something we value highly. Clera is synonymous with top quality products and excellent customer service.

There is nothing more effective than dealing with one firm right from measuring up, through manufacture to final fitting. Our family values are at the heart of everything we do at Clera and Clera is still owned and run by the same family who started it way back in 1978.

Harsh winters are a fact of life in Ottawa. Relax confident in the knowledge that your replacement doors and windows have been stress tested and rigorously inspected before they leave our factory. The warm glow in your home will increase when you see how much our new doors and windows can cut from your heating bills. And no doubt you will sport a rosy glow when you think about how you are also helping the planet. All our joinery is Energy Star Certified.

Meet The Team At Clera Windows & Doors Ottawa

Choose Clera, your clear route to quality replacement windows and doors at an affordable price. With no compromise on manufacture, installation or the green deal, no company has a higher customer satisfaction rating than Clera. Take a look round Ottawa and see just how many homes have seen it the Clera way. We don’t sell any third party items, everything is made in our Ontario warehouse.

Take advantage of a free estimate—we know our prices are unbeatable. Why not pay a visit to your nearest Clera Ottawa KWQ outlet and see for yourself.

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

Vinyl Windows in Ottawa

Replacement windows with a style you’ll love. From fixed to sliding, awning and casement windows, bay and bow to specialty custom windows; Clera’s ENERGY STAR® approved vinyl windows have a wide range of styles for every Ottawa home.

Best Exterior Doors in Ottawa

Clera exterior doors allow you to make a grand entrance. We offer enduring exterior door systems made from steel or fiberglass, as well as custom sliding patio, gliding french and storm doors. ENERGY STAR® approved, they feature high quality hardware and combinations of panels and glass designs.

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