Answer first, context after
Why is my electric bill so high this summer?
A Bakersfield PG&E bill has two halves: the rate, which you cannot control, and the usage, which you can. In summer, cooling is most of the usage, and dirty coils, a low refrigerant charge, or leaking ducts all make the AC run longer for the same cooling. An $89 diagnostic with honest math finds which.
Start by splitting the bill into its two halves, because they have different owners. The rate half belongs to PG&E: California electricity prices have climbed year after year, and the default residential plan is now time-of-use, charging peak prices from 4 to 9 pm every day. You cannot repair the rate, but you can stop feeding it, by shifting the heavy cooling into the cheap hours and setting the thermostat like the math suggests.
The usage half is yours, and in a Bakersfield summer, cooling is most of it. So when the bill spikes, the AC is the first suspect worth interrogating. The question is whether it’s working harder because the weather demanded it or because the system is quietly degrading. Compare against the same month last year, not last month; if this July costs meaningfully more than last July for similar weather and the same rate plan, something changed in the machine.
The three silent thieves:
Matted condenser coils. The outdoor unit’s job is dumping heat, and valley dust wraps its coils in a blanket. A matted coil can force dramatically longer run times for the same cooling. This is the most common find on Bakersfield efficiency calls, and coil cleaning is part of every tune-up.
A slow refrigerant leak. Low charge means every cooling cycle runs longer and accomplishes less. You often won’t notice comfort change for weeks, because the system compensates with runtime, which is exactly what the meter measures.
Leaking ducts. In our attics, duct leaks mean you’re paying to cool a 130° crawlspace. A supply leak of even modest size quietly taxes every single cycle, every single day.
What doesn’t help: setting the thermostat lower to “catch up” (it just extends runtime), or shutting the system completely off while at work in extreme weeks. Around 85 while you’re out beats OFF, because recovering a 95° house costs more than holding a warm one.
The diagnostic is $89, waived if a repair comes out of it, and it ends with written math: what’s degraded, what fixing it costs, and roughly what it’s costing you monthly to leave alone. Then the decision is yours, made with numbers.
Still stuck? That's what the truck is for.
The diagnostic is $89, waived when you book the repair, with a written flat price before any work starts.