Residential HVAC Design & New Build Installation

Custom HVAC Systems Built for Efficiency, Comfort, and Long-Term Value
A quality HVAC system starts before the first duct is installed. At Cobre Valley Air, we partner with builders, contractors, and homeowners to design and install HVAC systems for new residential construction—tailored to the exact layout, insulation, and demands of each home. Our designs aren’t based on guesswork—they’re engineered for airflow, efficiency, and Arizona’s extreme climate.
Far too often, homes are built with undersized return air paths, poor duct placement, or generic system sizing. These shortcuts create hot spots, early equipment failures, and constant discomfort. We build systems the right way from day one—with performance, longevity, and energy savings in mind.

What’s Included in Our HVAC Design & New Build Services
We work alongside your construction team or general contractor to ensure your HVAC system is planned, installed, and tested to perform for decades.
- Manual J load calculations for accurate equipment sizing
- Full HVAC layout, ductwork planning, and airflow engineering
- Professional installation of high-efficiency systems with proper ventilation
- Manual J load calculations for accurate equipment sizing

All-Inclusive Installs
From duct layout to airflow balancing and thermostat placement, we handle every step of the HVAC design and install process.

Customer-First Approach
We collaborate with you and your builder to ensure the final system fits your lifestyle, space, and long-term budget.

Real Technical Expertise
Our team brings deep experience in Arizona home construction, and we work with top-tier manufacturers like Daikin, Goodman, and Amana.
Why Proper HVAC Design Matters for New Homes
In Arizona, HVAC performance isn’t optional—it’s essential. Poor design can result in uneven cooling, humidity issues, high energy bills, and even voided warranties. We focus on building systems that function seamlessly with your home’s construction, ensuring comfort through every season, even in the peak of summer.
Our New Construction HVAC Services May Include:
- HVAC design based on Manual J, D, and S calculations
- Duct system layout, zoning strategy, and airflow optimization
- Central air or mini split system installation
- Return and supply sizing for balanced pressure
- Smart thermostat and zoning controls setup
- Code-compliant ventilation and fresh air integration
- Coordination with builders, plumbers, and electricians
- Post-installation system testing and homeowner walkthrough
Frequently Asked Questions – New HVAC Systems in Arizona Homes
Yes, we regularly partner with builders for full system design and install during new residential construction projects.
We use Manual J calculations to determine load, then create a duct layout (Manual D) and match the equipment (Manual S) for total system balance.
Yes. Cobre Valley Air is fully licensed under ROC 339078 and experienced in residential code compliance and inspection standards.
We install Goodman, Daikin, Amana, and other high-efficiency systems designed for Arizona’s climate.
We offer financing for out-of-pocket projects and also coordinate with builders on integrated HVAC financing when applicable.