/ Engineering Scope

Permit-ready residential mechanical designs

We deliver verified heating and cooling load calculations, equipment sizing schedules, and practical duct routing directly to trade professionals within 48 to 72 hours.

Technical Specifications

Engineered calculation standards

Thermal Analysis

Manual J load calculations

Every design accounts for precise window solar heat gain coefficients, insulation R-values, infiltration rates, and local design temperatures to prevent oversized cooling stages.

System Selection

Equipment sizing schedules

Matches sensible and latent capacity to actual space loads, detailing air handler external static pressure limits, auxiliary heat strips, and heat pump staging requirements.

Air Distribution

Manual D duct routing

Balanced friction rate calculations define trunk sizes, branch takeoffs, and room CFM requirements so sheet metal crews install without velocity noise or stagnant zones.

Field Feasibility

Duct routing drawn for actual joist spaces, never theoretical clearances.

Every layout respects structural headers, floor trusses, and plumbing chases so field installers route sheet metal without emergency jobsite redesigns.

Ready to run calculations?

Send architectural DWG or PDF plan sets for prompt scope evaluation.