New Construction

New Construction HVAC Services in Alpharetta, GA

At Montell Heating & Air, we specialize in delivering tailored HVAC solutions for new construction projects in Alpharetta and the surrounding areas. Our comprehensive services encompass precise load calculations, customized system and ductwork design, and expert installation, ensuring optimal comfort and energy efficiency for your new home or building.


Load Calculations: The Foundation of Comfort

Accurate HVAC sizing begins with detailed load calculation, which assesses your building's specific heating and cooling requirements. This process considers factors such as:

  • Square Footage & Layout: Total area and room configurations.
  • Insulation Levels: Quality and placement of insulation materials.
  • Window & Door Specifications: Types, sizes, and orientations.
  • Occupancy & Usage Patterns: Number of occupants and typical activities.
  • Local Climate Conditions: Alpharetta's weather patterns and temperature ranges.



By meticulously analyzing these elements, we ensure your HVAC system is neither over- nor under-sized, promoting energy efficiency and consistent indoor comfort.

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Custom HVAC System Design: Tailored to Your Needs

Following the load calculation, our team designs a bespoke HVAC system that aligns with your building's unique characteristics and your personal preferences. Our design process includes:

  • Equipment Selection: Choosing the appropriate heating and cooling units based on capacity and efficiency.
  • Zoning Considerations: Implementing zones for enhanced temperature control in different areas.
  • Ventilation Planning: Ensuring adequate fresh air exchange and indoor air quality.
  • Energy Efficiency Optimization: Incorporating high-efficiency components to reduce energy consumption.


Our goal is to create a system that delivers optimal performance, aligns with your lifestyle, and complies with all local building codes.

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Ductwork Design & Installation: Efficient Airflow Engineered

Proper ductwork is crucial for effective HVAC performance. Our ductwork services focus on:

  • Strategic Layout: Designing duct paths that minimize energy loss and maximize airflow.
  • Material Selection: Using high-quality, durable materials suitable for your building's structure.
  • Sealing & Insulation: Preventing leaks and maintaining temperature control throughout the system.
  • Compliance with Standards: Adhering to ACCA Manual D guidelines for residential duct design.

By emphasizing precision in ductwork design and installation, we ensure consistent comfort and system efficiency.

Professional Installation: Bringing Your HVAC System to Life

Our certified technicians bring the design to fruition with meticulous installation practices, including:

  • Coordination with Construction Teams: Collaborating with builders to integrate HVAC components seamlessly.
  • Quality Assurance: Conducting thorough inspections and testing to verify system performance.
  • Post-Installation Support: Providing guidance on system operation and maintenance for long-term reliability.


We are committed to delivering a hassle-free installation experience, ensuring your HVAC system operates flawlessly from day one.

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