HVAC & Sheet Metal Fabrication

Built to Fit. Fabricated to Perform.

Custom fabrication for commercial and industrial HVAC projects, shaped by precise workmanship and coordination with the teams installing it.

Fabrication for the Demands of the Job

Custom Ductwork

Sheet metal duct sections fabricated to suit the airflow layout, available space, and installation requirements of each project.

HVAC Fittings

Transitions, elbows, offsets, and other fittings made to connect systems cleanly around real-world site conditions.

Equipment Connections

Custom sheet metal connections designed to help integrate HVAC equipment with the surrounding duct system.

Ventilation Components

Fabricated components that support air distribution and exhaust needs across commercial and industrial spaces.

Project-Specific Sheet Metal

Made-to-order pieces for layouts and field conditions that standard components cannot adequately address.

Installation-Ready Assemblies

Coordinated fabrication that helps crews receive components suited to the plans and ready for efficient field installation.

Care in Every Cut and Connection

Plan-Driven Accuracy

Dimensions and specifications guide the work from layout through final fabrication.

Consistent Workmanship

Attention to seams, connections, and finish helps deliver dependable components from piece to piece.

Fit-Focused Details

Each part is considered in the context of the space, equipment, and system it must connect to.

Jobsite Coordination

Clear communication between fabrication and project teams helps address fit and sequencing before installation.

From Plans to Installation-Ready Components

Step 1

1. Review drawings, specifications, and site conditions to define dimensions, materials, and system requirements.

Step 2

2. Coordinate layouts and connection points with field crews and other trades before fabrication begins.

Step 3

3. Fabricate and check HVAC and sheet metal components for a precise fit, then prepare them for installation.

Fabrication That Fits the Job

Commercial & Industrial HVAC

Client

Built for project teams managing tight spaces, coordinated trades, and demanding installation schedules.

Date

Fabrication coordinated with project milestones

My Role

Custom Ductwork & Sheet Metal

Project Overview

Accurately fabricated ductwork and sheet metal components help crews move from approved plans to installation with fewer field adjustments. Careful attention to dimensions, connections, and project sequencing supports system performance while helping commercial and industrial teams keep work moving.

Experience Behind Every Component

Founded in 1995, Belleville Mechanical Inc. brings decades of commercial and industrial HVAC experience to fabrication. These figures reflect its history and core capabilities, not unverified production totals.

Year Established

Decades in Business

Core Service Sectors

Primary Fabrication Disciplines

Built Right. Ready When It Counts.

“The ductwork arrived accurately fabricated and ready for installation. That attention to detail helped our crew stay on schedule.”

Commercial HVAC Project Manager

“Belleville Mechanical coordinated fabrication with our field requirements and kept us informed as the project moved forward.”

Industrial Facilities Contractor

“The sheet metal components fit as specified, and the team was responsive when project details changed.”

Mechanical Construction Supervisor

Let’s Coordinate Your Next Fabrication Project