Calc Wizards delivers permit-ready HVAC load calculations and energy code documentation for Florida projects. We produce Manual J heat load calculations, Manual S equipment selection, Manual D duct design, and R402/R405 energy code compliance reports that align with ACCA standards and Florida Building Code—so contractors, builders, and homeowners get right-sized systems, balanced airflow, and faster approvals across Tampa Bay and beyond.
Manual J
Permit-ready Manual J load calculations sized to Florida climate zones for comfort, efficiency, and code compliance.
Prove performance with verified results. Our Tampa Bay team provides blower door testing and duct leakage testing to quantify air infiltration, document duct tightness, and help you pass Florida energy inspections on the first attempt—reducing callbacks, improving HERS/energy scores, and supporting R402/R403/R405 compliance.
Blower Door Testing
We detect drafts and leaks in your home, offering a clear pathway to enhanced energy efficiency.