Redding, California · Research & consultingLicensed California Contractor · CSLB #742178
← Explore our work

LAWRENCE BERKELEY NATIONAL LABORATORY · CALIFORNIA

Research built
for the field.

Detailed home surveys, purpose-built instrumentation, statewide installations, and long-term monitoring of residential HVAC systems.

Two views of the same completed field installation · LBNL project archive, 2022

Much more than
installing a sensor.

Mike’s LBNL work combined one-day residential energy assessments with the design, installation, and operation of a long-term monitoring network.

In addition to the 16 monitored homes, Energy Docs staff visited 40 other homes randomly selected across California. During a one-day visit to each home, they analyzed and documented its energy features and compared the findings with site load calculations.

Energy Docs designed, assembled, installed, and maintained monitoring systems for 16 California field homes. Data boxes were installed during summer 2022 and removed during summer and early fall 2023, with most field installations operating for approximately 13–15 months.

40 homesadditional randomly selected homes
one-day energy assessments
16 homeslong-term field-monitoring installations
13–15 monthstypical field-installation duration
2022–2023monitoring campaign
within 2019–2024 project work

THE WORK FROM START TO FINISH

A complete monitoring program.

FIELD RESEARCH

Understand each home and system.

Conduct site surveys, building and HVAC measurements, diagnostic testing, and documentation needed to support the study protocol.

INSTRUMENTATION

Build a repeatable monitoring system.

Design and assemble data boxes, integrate Campbell Scientific equipment, communications and sensors, and prepare systems for deployment in real homes.

INSTALLATION & OPERATION

Make every site work.

Install power and environmental measurements, commission the instrumentation, resolve field problems, and maintain operation through changing seasonal conditions.

MONITORING & QUALITY

Stay with the data.

Support ongoing data collection, performance testing, quality checks, maintenance, reporting, and eventual removal of the monitoring equipment.

Measure the system.
Keep the context.

The monitoring protocol included power, airflow, pressure, air temperature and humidity, and refrigerant-line and coil temperatures. Fifteen-second sampling and one-minute summaries supported detailed examination of equipment operation.

The practical challenge was making those measurements dependable across many installations, while understanding how the building, duct system, controls, and equipment affected the data.

That combination of field craft and building-science understanding is the core of Mike’s field-research practice.

Take a research question
into real buildings.

Discuss your project with Mike