
Our expertise · Building Performance & Engineering
Measurement & Verification
Know what changed, and be able to show why.
A lower utility bill does not, by itself, prove that an improvement saved energy. Weather, occupancy, schedules and operating changes all move consumption, and a credible answer has to separate the project's effect from everything else that changed. That is what a baseline is for: a documented picture of how the building used energy before the improvement, with the influences on that use recorded so they can be adjusted for later. Green Summit develops measurement and verification scopes that connect energy improvements with a credible baseline, the right data and a documented method for evaluating results, for owners, utilities and program teams who need to know what actually happened.
- Licensed engineering firm
- Engineered substantiation, not estimates
- Founded 2014
- Audit-ready documentation
Who this is for
Owners, developers, advisors, housing authorities, public institutions, Tribal Nations, utilities and program administrators, HERS Raters and manufacturers who need measured evidence that an improvement performed.
What we do
- Establish the M&V plan. We define the project boundary, the baseline conditions, the data the analysis needs and how the results will be used.
- Select the measurement approach. We scope utility-data analysis, equipment metering or another accepted method to fit the project and the size of the change you expect.
- Review data quality. We evaluate completeness and consistency before we apply any analysis or adjustment, because an adjustment cannot repair a gap in the record.
- Report verified findings. We explain measured performance, the analytical assumptions, the limitations and the difference between modeled and observed results.
Our process
- Plan the baseline before the improvements begin, wherever the schedule allows.
- Collect and quality-check the information the plan calls for, from utility data to equipment meters.
- Analyze with documented adjustments and report the findings, including what the results can and cannot support.
What you receive
An M&V plan, reviewed datasets, the analysis and a technical report matched to the engagement. We confirm independent evaluation, protocol compliance and program acceptance project by project, never by assumption, and we say plainly what the results demonstrate and where their limits are.
Benefits
- A defined basis for evaluating actual change, rather than relying only on projected savings.
- Documented assumptions and adjustments that make performance findings easier to interpret and to defend.
- Evidence preserved from the start, so the outcome can still be demonstrated after the building has moved on.
Why Green Summit
Green Summit is a consulting partner delivering end-to-end compliance solutions in building performance, specialty tax incentives and advisory services. Founded in 2014 as a licensed engineering firm, we bring engineers, modelers and field professionals to the same result, so the analysis stays connected to installed conditions and to the decision the owner has to make. Our findings rest on engineered substantiation, not estimates.
M&V can stand on its own or complete a coordinated assessment, implementation and verification scope, with the audit, the modeling, the commissioning and the measured outcome held in one record that is audit-ready from day one.
Frequently asked questions
What is measurement and verification?
Measurement and verification, or M&V, is the process of determining the energy or performance change an improvement produced, by comparing measured results over a reporting period with an established baseline and adjusting for the influences, such as weather and occupancy, that changed in between. It rests on a written plan: the boundary, the baseline, the data sources, the adjustment method and who is responsible for each. Its purpose is evidence, not projection.
Can you use utility bills rather than equipment meters?
Sometimes. The project boundary, the quality of the data and the size of the change you expect determine whether utility-bill analysis can detect the effect. A small measure behind a large, variable meter often cannot be seen in the bill, and we will tell you so before you rely on it.
Should M&V begin after installation?
Planning should begin earlier whenever possible. Missing baseline data limits what can be demonstrated later, and no amount of metering after installation recreates a baseline that was never recorded.
How is M&V different from commissioning?
Commissioning checks that the systems in scope operate as intended. M&V evaluates energy or performance outcomes over a defined period against an established baseline. We can coordinate the two, and they answer different questions.
What does an M&V plan need to settle?
The measurement boundary, the baseline, the reporting period, the data sources, the adjustment approach and the responsibilities. Settling these before installation preserves the evidence you will need to evaluate the outcome.
Can you use M&V across a portfolio?
Yes. We standardize data review and reporting across properties while keeping building-specific baselines and operating context. A portfolio total should never conceal missing data or an unexplained change at an individual property, so we report at both levels.
Let's plan the baseline before the improvements begin.
Tell us the building or portfolio, where it is, the improvements you are planning or have installed, and what the results need to support: a program, a lender, a board or your own capital decisions.
Related solutions
- Portfolio & Capital Planning
- ENERGY STAR Portfolio Manager Benchmarking & Portfolio Analysis
- Solar & Battery Feasibility
- Building Systems Commissioning & Functional Verification
- MEP, HVAC & Hot-Water Coordination
Program and technical references
www.energy.gov - reference
Program information reviewed September 22, 2026. Current applicability, qualifications and program terms are confirmed for each engagement.
Or call 321-273-2200 · inquiry@greensummit.com
