Sheet Metal Services

Since 1987, API of NH has provided custom residential and commercial ductwork manufactured to your specification — in our own shop, on your timeline.

WHAT WE MAKE

Custom ductwork. Built to your spec.

We manufacture spiral, square and round ductwork for residential and commercial applications — and we offer welded stainless steel and aluminum galvanized options for projects that demand greater durability.

Spiral Ductwork

Round spiral duct for commercial HVAC systems. Manufactured to your diameter and length specifications with reduced lead time.

Square & Round Ductwork

Residential and light commercial duct fabricated to fit your space — square, rectangular, or round, built to the dimensions you specify.

Stainless Steel & Aluminum

Welded stainless steel and aluminum galvanized products for applications that require corrosion resistance and long-term durability.

Our operations

The equipment to deliver. The experience to get it right.

Our 20,000-square-foot sheet metal operation has the knowledge and experience to provide quality products that fit your unique needs.

With full coil lines, along with multiple plasma and spiral machines, our Manchester and Eliot sheet metal operations will provide the custom quality product you need with reduced lead time.

Coil Lines

Full coil lines for consistent, high-volume production without sacrificing precision or fit.

Plasma Cutting

Multiple plasma machines for clean, accurate cuts across a wide range of metals and gauges.

Spiral Machines

Dedicated spiral machines to fabricate round duct to exact diameter and length specifications.

Two Locations

Sheet metal shops in Manchester, NH and Eliot, ME — ready to serve your project from either site.

Ready to order?

Call us to place your order or send a message directly to our Sheet Metal Shop team. Have your material type, dimensions, and quantity ready and we will get back to you fast.

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