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HBC Hahnel Bros. Co.

Hahnel Bros. Co.

Keeping Maine Safe, Dry, and Warm Since 1916

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Sheet Metal Fabrication

Precision Sheet Metal Fabrication for Commercial, Industrial, and Architectural Applications


Hahnel Bros. Co. specializes in custom sheet metal fabrication, delivering high-quality, precision-crafted metal components for a wide range of commercial, industrial, and architectural applications. With expertise in cutting, forming, welding, and assembling, our team ensures every project meets the highest standards of durability, functionality, and craftsmanship.

We work with aluminum, stainless steel, galvanized steel, and copper, tailoring each project to client specifications while maintaining structural integrity and long-term performance. Whether fabricating ductwork, flashing, or decorative metal applications, Hahnel Bros. provides custom solutions built to last.

Exterior industrial ductwork installed by Hahnel Bros. Co. foremen.

Fabrication & Processing

Our state-of-the-art metal fabrication capabilities allow us to handle projects of all sizes, from custom-fabricated components to large-scale commercial applications.


Sheet Metal Fabrication


● Custom forming and shaping of aluminum, stainless steel, galvanized steel, steel and copper
● Fabrication of structural and non-structural sheet metal components
● Precision crafting for industrial, architectural, and HVAC applications


Cutting & Shearing


● Plasma Cutting – Precision cutting for complex designs and thick metal sheets
● Metal Shearing – Straight, clean cuts for uniform sheet metal components
● Precision Cutting – High-accuracy cutting for custom-fabricated parts


Bending & Forming


● Metal Brake Work – Sharp bends and custom angles for roofing, flashing, and enclosures
● Press Brake Forming – High-precision bends for structural components and paneling
● Power Rolling – Forming of curved metal components for architectural applications


Metal Joining


● Welding & Soldering – Precision metal joining for structural integrity and leak-proof seals
● TIG and MIG welding for industrial-grade durability
● Soldering for weatherproof and watertight seams

Custom Sheet Metal Applications


Hahnel Bros. fabricates custom sheet metal products designed for functionality, performance, and aesthetic appeal.


Ductwork & Duct Fittings


● Custom HVAC duct fabrication for industrial and commercial ventilation systems
● Fabricated duct elbows, fittings, and transitions for air distribution
● Designed for energy efficiency and optimized airflow


Chimney Caps & Liners


● Custom-fabricated chimney caps for residential and commercial exhaust systems
● Stainless steel and copper liners designed for durability and fire resistance
● Protection against weather, debris, and wildlife intrusion


Flashing


● Roof flashing and edge metal to prevent water infiltration
● Custom-fabricated counterflashing, step flashing, and drip edges
● Available in steel, stainless steel, copper, and galvanized metal


Blowers


● Precision fabrication of industrial blowers, pneumatic waste handling blowers, and ventilation components
● Designed for high-efficiency air movement and noise reduction
● Custom-built to meet airflow and pressure requirements


Backsplashes & Countertops


● Custom metal countertops and backsplashes for commercial kitchens, residential kitchens, restaurants, and labs
● Fabricated in stainless steel, copper, and aluminum
● Designed for durability, hygiene, and a sleek aesthetic


Custom Sinks


● Fabricated in stainless steel, copper, and aluminum
● Built for durability, hygiene, and easy maintenance
● Custom designs available to fit unique project needs integrally welded into a counter top for one piece construction.


Outhouse Toilets


● Constructed with durable, weather-resistant stainless steel
● Designed for proper ventilation and waste management
● Custom-built to meet site-specific requirements

Heavy industrial ductwork and fabrication machinery on one of our past job sites.

Custom sheet metal work made to suit our client’s needs on a real Hahnel Bros. Co. job site.

Why Choose Hahnel Bros. for Sheet Metal Fabrication?

With decades of experience in custom metalwork, Hahnel Bros. Co. delivers high-precision sheet metal solutions tailored to the needs of commercial, industrial, and institutional clients. Our fabrication capabilities allow us to produce custom-engineered components with exacting standards, ensuring performance, durability, and compliance.
Contact us today to discuss your sheet metal fabrication needs.

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