Why your energy bill keeps going up (and the four fixes that actually work)

If your bill feels like it rises every year no matter what you do, you're not imagining it. Two curves are compounding against you: utility rates climbing roughly 4% a year, and your equipment quietly losing 2–3% efficiency a year. Multiply them over a decade and the same house costs dramatically more to run.

Where the money actually goes

Heating and cooling are roughly half of a typical home's energy spend — which is why thermostat discipline and LED bulbs never move the bill much. The big four, ranked by typical return:

• 1. Air sealing + attic insulation — the cheapest energy you'll ever buy is the energy your home stops losing (EPA pegs typical savings around 15% of heating and cooling). In several of our states, programs cover most of the cost.
• 2. Replace 15+ year-old heating/cooling equipment — the decay math is brutal; late-life equipment can waste a third of every dollar it touches.
• 3. Fix the operating pattern — the waste you can't see: systems fighting open windows, failing appliances drawing extra load, usage stacked into peak-rate hours. This is what Nu Intelligence watches 24/7.
• 4. Smart controls — a properly configured smart thermostat adds mid-single-digit savings and often carries its own utility rebate.

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