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The Enervee blog

Program Design & Evaluation

Enervee's blog on utility program design, instant rebates, Eco Financing and the Enervee Score, with data from marketplaces reaching 39M+ households.

Updated Jul 30, 2026 · 12 posts on this page Subscribe

Program Design & Evaluation

12 posts
Program Design & Evaluation

Why many water heater rebate programs miss most of their market

Three quarters of residential water heater replacements happen because the old unit failed. Efficiency programs are rarely there when it does.

Utility Marketplace

The #1 reason utility marketplaces underperform

Having built utility marketplaces since 2014, I can tell you the #1 reason most of them underperform.

Utility Marketplace

76% of homeowners wait until an appliance fails before replacing it

76% of homeowners wait until an appliance fails before they replace it.

Utility Marketplace

100 water heaters a day: What happens when you remove the barriers from a utility program

The water heater category has long been the sleeping giant of utility energy efficiency portfolios. High rebate values, significant energy savings, and strong customer demand make it a natural fit—yet many programs …

Utility Marketplace

Rebates vs monthly payments: which actually closes the gap at checkout?

Utilities and state energy offices have long relied on product rebates to spur adoption. But new evidence from California and New York shows a different lever wins at the moment of need: affordable monthly payments …

Utility Marketplace

Enervee online marketplaces fill gaps identified by California energy efficiency study

The Energy Efficiency Residential Pulse Check Study (Opinion Dynamics) for SDG&E, PG&E, and SCE highlights where residential programs can better meet customers. It’s a useful blueprint for utilities modernizing …

Utility Marketplace

Empowered Consumers. Claimable Savings.

The ComEd Efficient Choice online shopping platform—powered by Enervee and piloted by ComEd’s Emerging Technology team in 2020–2021—proved it can drive claimable energy savings without rebates. An independent evaluation …

Program Design & Evaluation

Nudging Won a Nobel Prize

Hot on the heels of the announcement that Prof. Richard Thaler had been awarded the 2017 Nobel Economics Prize – in recognition of the instrumental role that his empirical findings and theoretical insights played in …

Program Design & Evaluation

The give and take of financial incentives: reframing energy rebates as energy rewards has the potential to unlock consumer behavior.

In this short conceptual paper, we’d like to argue that changing a single — but important — word in consumer communications around energy efficiency could change the conversation we try to have in persuading households …

Program Design & Evaluation

Buying Fast and Slow: How the reasons we buy can impact on how we value energy efficiency

At Enervee, we’ve run quite a few experiments now to better understand how and when our unique data-points can influence consumers to buy more energy efficient products. We’ve focused these experiments — in the main — …

Program Design & Evaluation

Difficult fonts = easy choices? Using fluency effects to engage consumers in making energy efficient product choices.

It makes so much sense. Buying energy efficient products. Lower running costs — thanks to higher efficiency — mean we end up paying less over the lifetime of the product. What’s more, even if the purchase price is a …

Program Design & Evaluation

When emotions run high, does energy efficiency run low? Using a simple scoring badge to drive more efficient choices in an emotional product category.

Over the last 12 months we’ve run and reported on a series of experiments to identify the effect the Enervee Score has on influencing consumer preferences for more energy efficient products. Using a mock-up of our lead …

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