Optimize your facility’s efficiency and curb appeal. Improve efficiency and durability from the outside in. We bridge the gap between industrial durability and thermal performance. We specialize in the "Working Parts" of your building’s exterior. By fabricating our own Hollow Metal Doors in London, we offer the fastest lead times in Southwest Ontario.
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Hollow Metal Sales & Service: Heavy-duty, fire-rated steel doors and frames built to withstand the Canadian climate, fabricated in our London shop, ensuring the fastest lead times in the region.
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Thermal Unit Replacement: Restore clarity and insulation to your storefront by replacing fogged, cracked, or inefficient double-pane glass.
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Window & Decorative Film: Reduce solar heat gain, energy efficiency and enhance privacy with professional solar and aesthetic film applications.

Thermal Glass & Commercial Building Envelope
Thermal Performance & Building Envelope Solutions
Failed Thermal Unit Replacement
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Expert On-Site Solutions & Rapid Mobile Service
With decades of specialized field experience, our team of service professionals delivers unmatched mobility and rapid response to businesses across London and Southwest Ontario. We operate a fully equipped mobile service fleet capable of performing expert repairs, maintenance, and new installations directly on-site for your convenience.
Whether you are facing a 24/7 security emergency or planning a scheduled upgrade, our deep industry expertise allows us to react quickly to any opening failure. Following an efficient initial site assessment to diagnose your specific needs, our technicians return promptly with the necessary hardware to complete your project with minimal downtime. From the first call to the final installation, we handle every technical detail—allowing you to focus on your business while we ensure your facility remains secure, accessible, and compliant.

The Southwest Advantage: Why Building Owners Choose Us
With Southwest Doors & Hardware, you aren't just hiring a contractor - you are gaining access to a full-scale manufacturing and service hub dedicated to Southwest Ontario. Our 40+ team knows that no two properties are alike, so our on-site fabrication shop is ready to create unique products that will fit your space perfectly. We have the equipment and decades of hands-on experience to complete customization jobs of all shapes and sizes, from multi-million dollar projects to jobs for walk-in contractors.
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Our 28,000 Sq.Ft. Fabrication Power, expediting service turnaround.
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AAADM-Certified Expertise, ensuring compliance with AODA.
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The "One-Stop" Opening Partner, cutting on procurement and service time.
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35+ Years of Local Trust across London and surrounding community all across Southwest Ontario and 401 corridor.



