Field notes

Proof lives in the mechanical room.

Selected system designs, difficult diagnostics, and homes made quieter, cleaner, and more even.

1948 brick bungalow HVAC project
CASE 01

1948 brick bungalow

Duct static pressure reduced 41% with a compact cold-climate heat pump and targeted return-air improvements.

Three-story infill HVAC project
CASE 02

Three-story infill

Dual-zone comfort corrected through load balancing and control strategy—without replacing the two-year-old equipment.

Foothills renovation HVAC project
CASE 03

Foothills renovation

All-electric HVAC, ERV ventilation, and humidity control coordinated with a whole-home remodel.