Case Study
HVAC · 14 technicians · Q2 2026
Profit Map
Summit Comfort Systems
Identified annual gap
$420K–$910K
Suppressed annual margin recoverable through the operational fixes identified in this report.
Margin by job type
Margin by job type, season-adjusted. The average ticket looks healthy — the losers hide inside it.
Residential install
60% of revenue
22% margin
Commercial service
20% of revenue
31% margin
Preventative maintenance
15% of revenue
8% margin
Emergency repair
5% of revenue
15% margin
The constraint
The two constraints capping growth, proven with dispatch and payroll data.
Avg unbillable drive time
Per tech, per day
2.3 hrs
Callback rate
Of all jobs completed
11%
Unbillable windshield time
Annual cost
$310K
Callbacks and second trips
Annual cost
$180K
The fix, priced
Prioritized by ROI. Each step is designed to pay for itself before the next begins.
1. Geo-clustered dispatch routing
3 weeks to implement
$190K/yr
2. Flat-rate book refresh to current costs
4 weeks to implement
$140K/yr
3. Callback reduction protocol (parts pre-check)
2 weeks to implement
$95K/yr