Proof
Measured before. Measured after.
Two homes where the complaint was hot and cold rooms, and the cause turned out to be something nobody had measured. Neither needed new equipment.
Highland Park
Hot and cold rooms traced to a starved return
Rooms that would not hold temperature, with the system running hard and still not reaching the far end of the house.
Before
1.17
Static pressure
After
0.68
Static pressure
Winnetka
A master bedroom that would not warm up in winter
Hot and cold rooms throughout, with a master bedroom that stayed cold through the heating season.
Before
1.15
Static pressure
After
0.76
Static pressure
How every one of these works
The same sequence each time. The fourth step is the one that separates a case study from a testimonial.
- 01
Measure
We start with numbers, not opinions. Static pressure, temperatures, airflow, room pressure differentials and combustion readings tell us what the system is actually doing rather than what it was designed to do.
- 02
Diagnose
The measurements point somewhere specific — a restricted return, an undersized duct, a blower fighting pressure it was never meant to see. We work out the cause rather than treating the symptom.
- 03
Correct
We fix what the readings identified. That might be new fittings, an added return, a less restrictive filter arrangement, a blower-speed change or air balancing across the house.
- 04
Measure Again
We re-run the same tests after the work. This is the step most contractors skip, and it is the only one that can tell you whether the correction actually worked.
- 05
Prove Results
You see the before and after side by side. Not a promise that it should be better — evidence that it is.
We identify homes by city only. Photographs and the underlying data reports exist for these jobs and will be published here once we have permission from the homeowners.