Windows, Doors & Siding Services

At First General of Eastern Ontario, we help homeowners protect, improve, and modernize their homes with high-quality windows, doors, and siding solutions. Whether you are upgrading for energy efficiency, repairing damage, or enhancing curb appeal, our experienced team delivers reliable workmanship and materials designed to withstand Ontario’s climate. From initial consultation to final installation, we focus on durability, performance, and long-term value.

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Windows, Doors & Siding Services Categories

Windows

New or properly installed windows can dramatically improve comfort, energy efficiency, and the appearance of your property. First General of Eastern Ontario installs and replaces a wide range of window styles, ensuring a precise fit and weather-tight seal. We work with quality products designed to reduce drafts, improve insulation, and enhance natural light, helping lower energy costs while increasing your home’s overall value.

We work with Stage Windows as our window manufacturer.
We have a large selection of windows from double hung, casement, sliding, picture, bay & bow, & awning.

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Exterior Doors

Your doors are a critical part of both security and style. We provide professional installation and replacement of exterior doors including entry, patio, and specialty doors. Our team ensures every door is installed correctly for smooth operation, proper sealing, and long-lasting performance. Whether you’re looking to improve safety, energy efficiency, or curb appeal, we deliver solutions that combine strength, function, and design.

We work with Novatech for exterior entry doors.
We have a large variety of doors available for you to choose from.

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Siding

Quality siding protects your property from the elements while giving it a clean, updated look. First General of Eastern Ontario offers siding installation and replacement services that enhance durability, insulation, and visual appeal. We work with proven materials that resist moisture, wind, and temperature changes, helping safeguard your structure while reducing maintenance needs and improving exterior aesthetics.

We use products from various different vendors.
Depending on the color scheme and overall look, we can definitely find the perfect fit. No worries — we work with many reliable suppliers to complete siding projects.

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In service for 40+ years!

First General Eastern Ontario has been a leader in the construction industry for 41 years and that is due to our ability to set the standard for how work should be done in our industry. We are proud to be contractors, and are proud to do honest work for our clients who require our services.

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