HVAC Metals LLC – Precision Custom HVAC Ductwork and Metal Fabrication Experts

For excellence in HVAC performance and reliability, HVAC Metals LLC leads the industry in precision sheet metal fabrication. With a commitment to excellence and fast turnaround times, the company provides a complete range of custom HVAC ductwork, curb adapters, rooftop support systems, and specialized metal fabrication solutions for commercial, industrial, and institutional applications.
What Types of Custom HVAC Ductwork Does HVAC Metals LLC Fabricate?
HVAC Metals LLC fabricates a wide variety of custom HVAC ductwork designed to meet the unique requirements of any heating, ventilation, and air conditioning system. This includes rectangular, round, and spiral ducts, along with transitions, fittings, elbows, and plenums.
Each piece is fabricated using precision machinery to ensure airtight connections and optimal airflow efficiency. Whether it’s a small-scale residential project or a large commercial facility, HVAC Metals LLC tailors every duct component for superior performance, durability, and ease of installation.
Available Metal Options for Duct and HVAC Components
HVAC Metals LLC provides duct fabrication in various materials designed for specific conditions, such as
- Zinc-coated steel – Commonly used for long-lasting, corrosion-resistant ducts.
- Stainless steel – Perfect for harsh environments such as kitchens, labs, and medical facilities.
- Lightweight aluminum – Ideal for coastal climates and custom installations requiring easy handling.
- High-temperature steel and coated iron – Designed to perform well in ventilation and combustion exhausts.
All materials are sourced from certified suppliers and meet ASTM and SMACNA standards, ensuring consistent quality and performance in every project.
Specialized Duct Fabrication for Kitchens and Industrial Spaces
Indeed, HVAC Metals LLC manufactures robust duct systems for restaurants, kitchens, and other high-demand spaces. These systems are typically built from stainless steel or heavy-gauge galvanized steel to handle high heat, grease, and pressure loads.
The company’s team has extensive experience fabricating kitchen exhaust hoods, duct risers, and welded exhaust systems that comply with NFPA 96 and local building codes. Their specialized ductwork ensures maximum safety, efficiency, and long-term durability, making them a preferred supplier for restaurant and food service ventilation projects.
Understanding Curb Adapters from HVAC Metals LLC
A curb adapter is a metal transition piece that allows new rooftop HVAC units to fit existing roof curbs without requiring major roof modifications. The adapter ensures alignment, secure attachment, and correct airflow balance.
HVAC Metals LLC designs and fabricates precision-engineered curb adapters to match specific HVAC models and installation requirements. These adapters help cut installation time, prevent leaks, and lower costs for contractors.
How Fast Can HVAC Metals LLC Fabricate and Deliver a Custom Curb Adapter?
Speed and accuracy are key priorities for HVAC Metals LLC. The company’s streamlined Besides ductwork and curb adapters production process allows it to fabricate and deliver custom curb adapters in as little as 24 to 72 hours, depending on project complexity and material availability.
By leveraging advanced design software and CNC fabrication technology, HVAC Metals ensures that every curb adapter fits perfectly, aligns with system specifications, and arrives ready for installation. Contractors benefit from reduced downtime and increased job efficiency.
Besides Ductwork and Curb Adapters, What Other Rooftop Support Products Are Fabricated?
The company also fabricates complementary rooftop and structural HVAC products like:
- Custom equipment platforms
- Fan curbs and vent curbs
- Adjustable pipe supports
- Roof penetration flashings
- Custom metal housings and guards
Designed for strength and corrosion resistance, they ensure lasting structural support.
Sound-Insulated and Lined Duct Options
The company offers professional sound insulation for duct interiors to lower operational noise. Noise insulation helps improve indoor acoustics and comfort levels.
Certified materials guarantee durability and compliance with fire safety codes.
Do You Offer Custom Metal Fabrication Services for Projects Outside of Standard HVAC Components?
Absolutely. Beyond HVAC ductwork and accessories, HVAC Metals LLC provides full-service custom metal fabrication for a wide range of industrial and architectural applications.
The facility handles complete metalwork—cutting, bending, assembly, and finishing. These custom jobs serve industries like construction, OEM manufacturing, and industrial design.
Support for Product Testing and Prototype Fabrication
Yes. Innovation is at the core of HVAC Metals LLC’s operations. The company assists clients with new product development by designing and fabricating prototypes to test form, fit, and function before mass production.
This service is especially beneficial for engineers, OEMs, and contractors developing new HVAC components or metal products. With expert CAD designers and skilled fabricators, HVAC Metals transforms design concepts into fully functional, production-ready prototypes quickly and efficiently.
Quality Assurance and Compliance at HVAC Metals LLC
At HVAC Metals LLC, quality control is central to every process. It complies with SMACNA, ASTM, and ASHRAE codes to guarantee dependable results.
All fabricated components undergo strict quality control checks at every stage—material inspection, welding, assembly, and finishing. Its focus on craftsmanship and compliance solidifies its place as a leading HVAC fabricator in the country.
Conclusion
HVAC Metals LLC remains a preferred partner among mechanical contractors across the United States. Through advanced ductwork and metal fabrication expertise, it provides precise, durable, and fast-delivered products.
Covering everything from kitchen exhausts to rooftop structures and custom prototypes, HVAC Metals offers end-to-end metalwork solutions. Through innovation and customer focus, HVAC Metals LLC defines excellence in modern HVAC metal fabrication.