Energy efficiency analysis

Savings estimates that hold up to scrutiny

Brolte helps utilities, program administrators and regulators measure what efficiency and capacity programs actually save, and builds tools that put the same rigor in homeowners' hands.

Home Energy Upgrade Ladder

Four of the 26 rungs on a 1960s Georgia home's ladder: gas heat, central air, $2,600 a year in bills.
  1. 1Set back the thermostat$94/yr
  2. 2Wash laundry in cold water$55/yr
  3. 12Seal leaks$40/yr
  4. 16Air-seal and insulate the attic$108/yr

Calculated with the tool's October 2026 prices. Each rung's savings count what's left after the rungs before it.

Services

Statistical and econometric evaluation

Impact evaluations and baseline counterfactual construction built on panel regression, fixed/mixed-effects, and Bayesian models.

Data intelligence

Meter, billing and program data turned into answers: which customers to reach, what's working, and where savings and load are heading.

Cloud platforms and dashboards

Cloud-based analysis pipelines and interactive dashboards that keep results current and in front of decision-makers.

Reporting savings and calculating baselines

Net-to-gross and uncertainty acknowledged and calculated the way regulators expect.

For homeowners

The Home Energy Upgrade Ladder

Enter your monthly bills and a few facts about your home. See which upgrades pay off first, what each saves, what it costs, and the source behind every number.

No ads or trackers. We don't sell your information. Not useful? Full refund within 30 days.

FREE

Free summary

Where your money goes, and what your ladder's no-cost rungs are worth.

$9.95

Your full ladder

Every rung in order, with costs, paybacks, data sources, and assumptions that are adjustable to match your house.

About

Brolte is led by Gregory Brown, who has spent fifteen years in demand-side management and energy consulting.

Utility demand-side management program design, evaluation, measurement and verification
Statistical and econometric modeling: panel, mixed-effects and Bayesian methods
CFA charterholder, with a background in capital markets
Member of the Northwest Power and Conservation Council's Regional Technical Forum

Contact

Email Gregory.Brown@brolte.com ยท LinkedIn