This report builds and expands off of previous research by collecting and evaluating data from 800 Illinois Home Performance (IHP) retrofits. This study investigates homeowner measure package choices in the Illinois Home Performance with ENERGY STAR® (IHP) program compared to cost-optimal choices determined through Building Energy Optimization (BEopt™) modeling software.

Quick summaries of strategies various programs have used to improve the efficiency of delivering efficiency.

A list of tips from Connecticut's Neighbor to Neighbor Energy Challenge for working with utilities to access energy usage data.

This presentation describes the Illinois Home Performance program and marketing strategy lessons learned.

This presentation describes Connecticut Neighbor to Neighbor Energy Challenge program and lessons learned on community engagement as a driver of demand.

This presentation describes Washington's RePower program and lessons learned on community engagement as a driver of demand.

This presentation shares the broad outreach efforts in Indianapolis.

This presentation explores the community-based social marketing aspects of RePower Bainbridge and includes insights on knowing your audience, market barriers, and leverage opportunities.

This presentation outlines the steps Connecticut's Neighbor to Neighbor Energy Challenge program took to obtain and sort useful feedback from surveys and volunteer observations.