Residential HVAC Design Built Around the Home — Not a Rule of Thumb.
Manual J load calculations, Manual S equipment selection, Manual D duct design, and detailed mechanical plans — tailored to your specific home and engineered for Florida's climate.
HVAC design tailored to your home
Every home is different. Orientation, glazing, insulation, ceiling height, and layout all affect heating and cooling loads. We design around your home's actual characteristics — not a generic sizing chart.
- Manual J · S · D methodology
- Equipment sized to real loads
- Duct routing coordinated with architecture
- Documentation built for permitting

A complete residential design package
Manual J Load Calculations
Accurate heating and cooling load calculations based on your home's actual envelope, orientation, and climate — not rules of thumb.
Manual S Equipment Selection
Right-sized equipment selection matched to the calculated loads for proper capacity and dehumidification.
Manual D Duct Design
Duct sizing and routing designed for balanced airflow, quiet operation, and even conditioning.
HVAC Layouts & Duct Routing
Equipment locations and duct routing coordinated with the architectural and structural plans.
Permit-Ready Mechanical Plans
Detailed mechanical plans with the code-required information needed to support permitting.
Why proper residential HVAC design matters in Florida
Comfort
Properly sized equipment and balanced airflow keep every room comfortable — not just the one with the thermostat.
Humidity Control
Florida's humidity demands correct equipment sizing and runtime. Oversized systems short-cycle and fail to dehumidify.
Equipment Sizing
Right-sized systems cost less to operate and last longer. Oversizing is one of the most common — and costly — HVAC mistakes.
Air Distribution
Well-designed ductwork delivers conditioned air where it's needed, quietly and efficiently.
Efficiency
A designed system operates as intended, avoiding the waste that comes from guesswork sizing.
Code Compliance
Designs developed to meet applicable Florida Building Code and energy code requirements.
Constructability
Clear plans help your contractor build it right the first time — fewer field decisions, fewer change orders.
Ready to design the HVAC for your home?
Send your plans and project details. We'll review the scope and respond within 24 hours.