
David Chen — Home Energy Auditor
David Chen is a RESNET-certified home energy auditor who has evaluated over 2,000 homes for efficiency and helped families cut their utility bills by 20-40%.
Meet the utility bill experts behind Utility Explained — analysts, auditors, and consumer advocates who decode your electricity, gas, and water bills.

David Chen is a RESNET-certified home energy auditor who has evaluated over 2,000 homes for efficiency and helped families cut their utility bills by 20-40%.

Marcia Washington is a certified financial counselor specializing in household utility budgeting, with 10 years helping families manage and reduce their energy costs.

Margaret Harrington is a former utility company billing specialist with 12 years of experience deciphering electricity, gas, and water bills for consumers.

Roberto Mendoza is a licensed master HVAC technician with 20 years of field experience diagnosing and fixing heating and cooling systems that drive up utility bills.

Tanya Patterson is an investigative consumer reporter who has spent 8 years exposing utility overcharging, hidden fees, and billing scams that cost households money.