Get your house SUMMER ready with a FREE upgrade to our Brilliance line, AND get up to 30% off your entire order
Summer Savings: 30% Off + Free Upgrades
Clera Windows + Doors is proud to serve London, Ontario and the surrounding areas, townships and communities in Middlesex County. This includes, but is not limited to, Kilworth, Komoka, Ilderton, Mt. Brydges, Dorchester, Strathroy, and more.
Contact your local Clera representative for a complimentary consultation on high-quality replacement windows and doors in London.
.jpg)
Our local London rep has been serving London for over 5 years!
Discover how affordable your new windows and doors can be with our latest promotions.
London homeowners need windows and doors that stand up to changing seasons and extreme temperatures, improving comfort, efficiency, and noise reduction. That's why Clera Windows + Doors designs and manufactures locally in Ontario, ensuring every product is engineered specifically for Canadian homes and local weather conditions.
Choose the expert door and window replacement London, Ontario residents trust for quality and performance. From start to finish, Clera handles everything from new construction projects to small-scale home upgrades with precision. Get same-day quotes, flexible financing, and a fully transferable lifetime warranty on all window and exterior door installations in London, Ontario. Clera Windows + Doors makes it simple to create a home that feels as good as it looks.
Work with Clera Windows + Doors, your local London, Ontario window and door company, to design the replacement windows and entry doors of your dreams. Our collection of 100% pure virgin uPVC vinyl windows features advanced sealing and insulation technologies to keep your home quieter and more comfortable while lowering utility costs. Find the perfect door and new windows for your home with Clera.
Fully customizable, energy-efficient replacement windows and professional window installation for London, Ontario homes.
Shop New Windows
Durable steel and fiberglass entry doors London, Ontario homeowners rely on for improved energy efficiency and enhanced security.
Shop Exterior Doors
Elevate your indoor/outdoor living with sliding patio doors and elegant garden doors that enhance natural light and improve insulation.
Shop Patio Doors
As a family-owned Canadian manufacturer, we handle everything in-house, from design and production to professional installation and after-sales care. That means no middlemen, just fair, factory-direct pricing and consistent quality on our entire line of premium products.
Clera Windows + Doors has served the London area for 45+ years with a promise to handle every project with care. We're a team of real people who genuinely want you to love your home; complete customer satisfaction is at the core of everything we do.
Cash is a dedicated Clera representative serving London and the surrounding area. With over 10 years at Clera, she takes pride in delivering high-quality windows and doors, experienced installation, and strong value, helping homeowners improve their comfort and enjoy a better home!
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
.svg)
As one of Ontario's most trusted window and door installation companies, Clera takes pride in offering end-to-end personalized service. Our local London team manages every detail, from your first quote to the final inspection, to ensure you receive expert craftsmanship and caring, reliable service every step of the way.
Pricing varies depending on the size, style, and customization of your windows and doors in London. Single replacement windows cost between $300 to $1,000, and a single entry door can cost around $2,500.
Because Clera manufactures everything locally and sells directly to homeowners, there are no middleman markups. Most London homeowners find our window replacement and door installation costs competitive, with flexible financing available. Request a free quote to get accurate pricing for your home.
Absolutely. Many London homes feature unique architecture, and our made-to-measure windows and doors are built to fit perfectly without altering your home's original character. Clera specializes in custom solutions for both modern and heritage properties.
Most window installation London, Ontario projects are completed within one to two days. Our installers work efficiently to ensure each product is installed properly with minimal disruption to your home.
For almost five decades, Clera has been the name homeowners trust for high-quality windows and doors in London, Ontario. Our goal isn't just to sell products. We build relationships through quality work and genuine service. From the first time you speak with our team to the final installation, Clera Windows + Doors makes every step easy and stress-free.
Every project is backed by a fully transferable lifetime warranty and flexible financing options designed to make home improvement simple and affordable. Join thousands of homeowners who've chosen Clera for their exterior renovations and professional installation.
Call us today to claim your no-obligation, free quote for replacement windows and doors in London, Ontario.
