Custom Duct Fabrication Services
At Mountain View Air Conditioning & Heating LLC, we understand that every HVAC system requires precisely engineered ductwork to deliver optimal performance and energy efficiency. Our duct fabrication services combine decades of experience with state-of-the-art equipment to create custom solutions that perfectly match your residential or commercial space requirements. As the longest-running locally owned and operated HVAC company in Cochise County, we’ve perfected the art and science of creating ductwork that maximizes airflow while minimizing energy loss.
The fabrication process begins with comprehensive measurements and careful analysis of your building’s layout, insulation levels, and specific heating and cooling demands. We utilize advanced load calculation software to determine the exact specifications needed for your duct system, ensuring that every component is sized appropriately for balanced air distribution throughout your property. This meticulous attention to detail during the design phase prevents common issues like hot and cold spots, excessive noise, and premature system wear that often result from improperly sized or poorly designed ductwork.
Materials and Manufacturing Process
We work with premium-grade galvanized steel, aluminum, and flexible ducting materials that meet or exceed industry standards for durability and performance. The selection of materials depends on various factors including the application environment, local building codes, and specific system requirements. Galvanized steel remains the most popular choice for main trunk lines due to its exceptional strength and longevity, typically lasting 20 to 25 years when properly maintained. Our fabrication facility maintains an extensive inventory of sheet metal in various gauges, allowing us to accommodate projects of any scale without delays.
The actual fabrication process employs computer-controlled plasma cutting tables and precision brake presses that ensure every piece meets exact specifications with tolerances measured in fractions of an inch. Each section undergoes rigorous quality control checks before leaving our facility, including pressure testing for larger commercial installations. We fabricate rectangular, round, and oval duct configurations, along with all necessary transitions, elbows, takeoffs, and specialty fittings required for complete system installation. As an exclusive Carrier and Bryant Dealer, we ensure our custom ductwork integrates seamlessly with these premium HVAC systems for maximum efficiency.
Energy Efficiency and Performance Optimization
Modern duct fabrication focuses heavily on energy conservation, with the Department of Energy estimating that properly designed and sealed duct systems can improve HVAC efficiency by up to 30 percent. We incorporate advanced sealing techniques using mastic compounds and specialized tapes at all connection points, virtually eliminating air leakage that commonly accounts for significant energy waste. Our fabrication methods include creating smooth interior surfaces that minimize air turbulence and reduce static pressure, allowing your HVAC system to operate more efficiently while consuming less electricity.
The layout design phase considers the shortest possible runs between your air handler and supply registers, reducing both material costs and operational resistance. We calculate precise angles for all turns and transitions, maintaining optimal airflow velocity throughout the system. This attention to aerodynamic principles results in quieter operation and more consistent temperature control across all zones of your building.
Applications Across Southern Arizona
Our duct fabrication expertise serves diverse applications throughout Hereford, Sierra Vista, Benson, Bisbee, Tombstone, Sonoita & Douglas, AZ, from single-family homes requiring replacement ductwork to large-scale commercial installations demanding complex multi-zone systems.
- Residential retrofits: replacing deteriorated or undersized ductwork in existing homes to improve comfort and reduce energy bills
- New construction projects: designing and fabricating complete duct systems that integrate perfectly with modern building designs
- Commercial renovations: upgrading outdated systems to meet current efficiency standards and accommodate changing space utilization
- Industrial applications: creating specialized exhaust and ventilation systems for manufacturing facilities and workshops
With 39 years of experience serving the area, we’ve developed deep expertise in addressing the unique challenges posed by our regional climate, including extreme temperature variations and dust infiltration concerns. Our fabricated duct systems incorporate features specifically designed to handle these local conditions, such as enhanced insulation values and improved filtration compatibility.
We offer free second opinions on any duct system design or fabrication quote, providing honest assessments of your current system’s condition and recommendations for improvements. Our factory-trained professionals stay current with evolving industry standards and building codes, ensuring every fabricated duct system we produce meets all regulatory requirements while delivering superior performance for years to come.







