Custom Fabrication of Hood Vent | AST Mechanical | Ontario CanadaAST Mechanical offers Custom Sheet Metal Fabrication, Installation & testing of: ducting, fume hoods, production booths, stacks, mist collection systems, fans & air handling systems. 

Custom Sheet Metal Work & Installation

Locally owned and operated, AST Mechanical provides service to industrial, commercial and institutional accounts. Our expertise ranges from custom duct design to ventilation installation. We also offer plan/building ventilation system analysis, design and service.

For Custom Sheet Metal Fabrication Services click here.

Fully Qualified Team

The sheet metal / HVAC group consists of fully qualified, highly trained and certified estimators, coordinators and tradesmen. To complement its Sheet Metal installation services, the Sheet Metal group has a 13,000 square foot well-equipped fabrication space capable of handling custom fittings and ventilation hoods.

Sheet Metal Installation Services

Crane lowering large ducting at Sherwin Williams, Grimsby ON - Custom ducting installation | AST Mechanical Inc
Crane lowering large ducting at Sherwin Williams Grimsby ON
Crane setting large ductwork into place at Sherwin Williams, Grimsby ON - Custom Sheet Metal Installation | AST Mechanical Inc
Crane setting large ductwork into place at Sherwin Williams Grimsby ON
Custom large ducting at Sherwin Williams, Grimsby ON - Custom Sheet Metal duct work installation | AST Mechanical Inc
Custom large ductwork installation at Sherwin Williams Grimsby ON

We offer prompt, reliable and professional installation services.

Services include:

  • Duct Design, Fabrication, Installation
  • Duct Leakage Testing
  • Fan and Air Handler Supply and Install
  • Stack Design, Fabrication, Installation
  • Booth (spray, paint, blast) Design, Fabrication, Installation
  • Fume hood Design, Fabrication, Installation
  • Design-Build Installations including process, Dust/Mist/smoke collection and elimination
  • Plant Maintenance
  • Industrial Hygiene Improvement
  • Red Seal certified welders