Get up to 30% off your entire order, AND a free upgrade to our Brilliance line | LIMITED FALL INSTALLATION SPOTS — BOOK NOW
Get up to 30% off your entire order, AND a free upgrade to our Brilliance line | LIMITED FALL INSTALLATION SPOTS — BOOK NOW
Clera Windows + Doors proudly serves communities throughout the Niagara region. From the core neighbourhoods of Niagara Falls to the lakeside properties of St. Catharines, Fort Erie, Welland, Port Colborne, and Niagara-on-the-Lake, our dedicated team provides professional installation services you can count on.
Contact your local Clera representative for a free consultation on fully customized windows and doors Niagara Falls.
Contact your local Clera representative for a complimentary consultation on fully customized windows and doors in Toronto.
Discover how affordable your new windows and doors can be with our latest promotions.
Niagara Falls homes face a unique local climate marked by harsh winters, high humidity, and heavy lake-effect weather. A common issue across the region is homeowners experiencing sky-high energy bills due to drafty old windows and doors.
By upgrading your property with professional window replacement in Niagara Falls, you invest in long-term performance that improves insulation and reduces energy costs. Clera Windows + Doors’ durable vinyl windows feature advanced Low-E coatings and argon gas fills to block summer heat and retain winter warmth.
Because we manufacture our own quality products right here in Ontario, we can offer premium Niagara windows and doors at affordable factory-direct prices. Every project is backed by our industry-leading, non-prorated transferable warranty for long-term protection.
Is it time to kick off your door/window replacement, Niagara Falls? Our ENERGY STAR certified replacement windows and doors are engineered to flood your living space with natural light while dramatically boosting your home's curb appeal. Design the perfect products with Clera!
Transform your home with new windows, Niagara Falls. Choose from versatile casement windows, awning windows, floor-to-ceiling fixed picture windows, and more.
Shop New Windows
Secure your home against the Canadian climate with beautiful entry doors, Niagara Falls. Choose from durable fiberglass entry doors or rugged steel entry systems.
Shop Exterior Doors
Connect your indoor and outdoor spaces with high-efficiency patio doors. Our smooth-operating vinyl patio doors and classic French doors completely eliminate drafts.
Shop Patio Doors
Clera is the preferred choice for Niagara Falls windows and doors because we prioritize customer satisfaction and deliver exceptional service from day one.
We are the door company and window manufacturer you can trust to get the job done right, complete with flexible payment plans to fit your budget.
With some of the highest ratings for customer satisfaction, it's clear why Clera is Ontario's most awarded window company!
9.2/10
on HomeStars
16x Homestars Winner
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When you choose Clera to replace windows and doors in your home, you are partnering with an experienced Ontario manufacturer that oversees the entire process. Get started today!
Clera Windows + Doors pairs local, factory-direct Ontario manufacturing with deep roots in the Niagara region. From structural upgrades like new bow windows that flood your home with light to a secure new front door that blocks out cold winter winds, we prioritize quality products and elite craftsmanship.
Rest easy knowing your replacement windows are built to protect your home, lower your utility bills, and deliver long-term performance. Experience the difference that over 45 years of home improvement expertise brings to your Niagara Falls home.
