Industries Served
SMACNA St. Louis member contractors are expert sheet metal and heating, ventilation and air conditioning (HVAC) professionals serving four core industries across the greater St. Louis metropolitan region.
We excel at responding to emergency situations, meeting the tightest project deadlines, and complying with the most stringent government standards, including the Environmental Protection Agency (EPA), the Food and Drug Administration (FDA) and the Department of Energy.
Our industrial contractors are also well-versed in the American National Standards Institute (ANSI), National Fire Protection Association (NFPA), American Conference of Governmental Industrial Hygienists (ACGIH), American Society of Civil Engineers (ASCE) and American Welding Society (AWS).
SMACNA’s industrial contractor labor force celebrates the lowest lost workday incident rates in the nation – thanks to continual safety courses. Additionally, SMACNA International publishes several technical manuals specifically related to the industrial sheet metal industry you can access below:
SMACNA St. Louis industrial contractors are called upon to deliver the most complex and challenging industrial projects including automotive, power plants, manufacturing, high-technology, pulp and paper, food processing, waste removal and pharmaceutical.
They fabricate, install and service:
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Industrial Sheet Metal
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HVAC Systems
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Blowers
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Fans
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Ducts
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Air-units
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Scrubbers
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Exhaust
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Dust Collection

SMACNA St. Louis architectural contractors provide the greatest range of architectural metal products and services available to the design community. These expert craftsmen work alongside architects, designers, builders and owners to design and create award-winning architectural metal projects that can accent structures with distinction.
Our architectural contractors create, restore, refurbish, rebuild and retrofit all architectural sheet metals to match appropriate historical context. This includes:
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Metal Buildings
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Storefronts
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Roofs
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Column Covers
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Cornices
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Skylights
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Domes
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Spires
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Spun Balusters
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Gargoyles
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Marquees

And architectural sheet metal work saves money long-term by:
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Reducing risk of leaks
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Minimizing potential damage caused by expansion and contraction
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Reducing mold exposure
SMACNA has two manuals pertaining to architectural sheet metal:
SMACNA St. Louis commercial contractors proficiently deliver sheet metal and HVAC solutions in a wide variety of commercial facilities, such as office buildings and campuses, educational institutions, convention centers, restaurants and bars, hospitality and entertainment, grocers, retail outlets and warehouses. Fabrication, installation and maintenance services include:
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Commercial HVAC Systems
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Commercial Sheet Metal
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Ducts, Blow Pipe and Air-Units
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Kitchen Equipment
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Testing, Adjusting and Balancing
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Energy Management Systems and Controls
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Solar Energy and Energy Recovery
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Roofing, Siding and Decking
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Preventative Maintenance
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Welding

Whether new construction or renovation, properly installed and maintained HVAC and energy can improve indoor air quality and occupant comfort as well as overall health and emotional well-being. From commissioning to routine maintenance, SMACNA’s expert commercial sheet metal contractors guarantee optimal air and energy performance on every project.
SMACNA St. Louis residential contractors design, fabricate and install ducted, central heating, ventilation and air conditioning (HVAC) systems to keep homeowners comfortable year-round. Expert residential services and maintained equipment includes:
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High-efficiency heat pumps and furnaces
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Dual fuel systems
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Geothermal heating and cooling
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Programmable IAQ (indoor air quality) thermostats
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Humidifiers and dehumidifiers
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Germicidal, allergen and virus-killing ultraviolet (UV) duct lights
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High-efficiency media filters
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Electronic air cleaners
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Duct cleaning and sealing and zoning systems
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Fresh air energy recovery ventilators
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Maintenance contracts

Our residential contractors stay abreast of Environmental Protection Agency (EPA) requirements and employ EPA-certified technicians. They also ensure homeowners enjoy the full value of government, utility, manufacturer and labor rebates and incentives.
St. Louis Sheet Metal Workers’ Residential Rebate Program
Several SMACNA St. Louis residential contractors offer $25 toward routine residential clean and check services!
A rebate of $25 will be given to every homeowner who signs up for an annual maintenance agreement of two service calls per year, broken into two cycles: the furnace cycle (September 1 through February 28) and the air conditioning cycle (March 1 through August 31).
Each homeowner is eligible for one rebate for up to two separate addresses. Only one rebate will be issued per address, per year. To learn more and sign up for an annual maintenance program, contact one of 16 participating Sheet Metal Workers’ International Association (SMWIA) Local 36 contractors in the St. Louis area.