Since 1996, Landmark Home Solutions has provided custom windows and doors that residents of Ontario have relied on. <p> Our team is passionate about quality and craftsmanship. With years of experience and expertise, we take pride in what we do best: building energy efficient windows and doors. We offer solid engineering, custom made designs, installation services, and a wide variety... Read More about Landmark Home Solutions

Gemini Windows, Doors & Siding, established in 2019 by Rob Lavorato, is your go-to choice for top-notch exterior home renovations in the Niagara Region. Our services include custom window installations, elegant door upgrades, and durable siding options tailored to fit your home's unique style. We prioritize educating homeowners on the process, materials, and benefits of our work, ensuring an exceptional... Read More about Gemini Windows, Doors & Siding

Regional Doors & Hardware was established in 1983 with 5 eager and experienced partners. Their goal was to offer the highest possible quality of products and installation available in the industry, while ensuring a friendly working environment for both staff and customers. Twenty-three years of continued rapid growth have been achieved through the strong dedication and commitment of our employees... Read More about Regional Doors & Hardware

Modern Windows is your source for quality custom windows and doors in St. Catharines. Give us a call today to learn more.

Great Northern is an industry leader in Window Replacement, Entry Door Replacement and Vinyl Siding Installation. We are also experts in Patio Door, and Storm Door replacement along with Eavestrough, Soffit and Fascia installation. With over two decades of experience, we specialize in top quality Installation and service. All of the products we carry come with the best warranties available... Read More about Great Northern Home Exteriors Inc.

Over 40 years, now that's a lot of windows. Windows, doors, patio/garden doors, replacement hardware. Free in-home estimates, professionally installed or cash & carry.

BuiLt Windows & Doors provides expert window and door installation services in St. Catharines and across the Niagara region. Specializing in Canadian-made, Energy Star certified products, the company offers custom-fit solutions designed to withstand harsh weather while enhancing comfort, security, and curb appeal. With certified professional installers, transparent pricing, and quick turnaround times, BuiLt delivers high-performance upgrades for both modern... Read More about BuiLt Windows and Doors