Alianza Sheet Metal LLC

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Monday - Friday: 6:30 a.m. - 3:30 p.m.


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Custom Fabricated Ductwork

Sheet Metal Fabrication in Mount Vernon, NY

Alianza Sheet Metal LLC is a trusted sheet metal fabrication company in Mount Vernon, NY, that specializes in HVAC ductwork. We serve contractors, subcontractors, and the general public in Westchester County and New York City. Since December of 2002, we've focused on ductwork, including the necessary supplies and tools. Our skilled team can read blueprints and provide consulting to help you choose the best-sized ducts for your job. Count on us to support you in the process of design and fabrication of your projects or new products.

Start your custom ductwork project with a free quote by calling (914) 667-7767.

About Us

The team at Alianza Sheet Metal has more than 20 years of experience fabricating the metal ducts for the HVAC industry. We follow standard specifications and have worked for 40 years on fabrication with galvanized sheet metal, aluminum, copper, stainless steel, and other metals. All HVAC ductwork is custom fabricated in our 10,000 square foot metal shop, stocked with plasma cutting systems and other precise metalworking tools. All forming machines can work with metals up to 16 gauge in thickness, and our equipment is updated and maintained regularly to ensure the finest results. Count on us for quick responses to alternates and changes, and to do all we can to meet your needs.

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Thank you for your interest. We look forward to hearing from you soon.

(914) 667-7767

Hours of Operation
Monday - Friday: 6:30 a.m. - 3:30 p.m.

620 S Columbus Ave.
Mt Vernon, NY 10550

Service Area
Westchester County & New York City