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Aeterna Construction specializes in building envelope restoration, concrete repair, balcony restoration, and waterproofing in Toronto and across Ontario.


Our mission is to restore Canada’s assets with local expertise and national reach, delivering quality, integrity, and stability as an employee-owned company dedicated to the communities we serve.

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Building Restoration in Ontario

Stylish residential building featuring glass balconies against a clear blue sky.

Balcony Repair

Aeterna Construction offer complete balcony repair for high-rise and multi-residential buildings in Ontario. Our services restore structural integrity, aesthetics, prevent future damage and water infiltration. These repairs extend the lifespan of structures and reduce future maintenance costs.

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Waterproofing

Protect your building from moisture damage and preserve structural integrity with our professional waterproofing solutions. Using high-quality materials and advanced application techniques, we deliver durable protection and carefully assess each structure to ensure the right solution for every project.
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Concrete Restoration

Aeterna Construction provides expert concrete restoration and slab replacement for parking structures, condominium buildings, and public infrastructure across Ontario. Using a thorough, engineered approach, we implement durable solutions that restore structural integrity and extend the life of existing structures.

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Window & Railing Replacement

Our team provides professional window and railing replacement services across Ontario that improve building safety, performance, and appearance. Our team installs modern, energy-efficient windows that enhance comfort, reduce costs, and meet current building standards through safe, reliable installation.

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Parking Garages

Aeterna Construction is a leader in comprehensive parking garage restoration services, including concrete repairs, traffic deck coatings, and advanced waterproofing systems. Our solutions protect structures from water intrusion, corrosion, and wear while extending the life of the garage and ensuring safe, durable surfaces for daily use.

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Masonry

We offer expert masonry restoration services to repair and preserve brick, stone, and concrete surfaces. Our team addresses deterioration, cracks, and water damage using long-lasting, high-quality solutions that restore structural integrity and enhance the appearance of your building.

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We're Here to help

Planning a building restoration project in Ontario? Our team is available to discuss your restoration needs and explore how we can support your project.

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