Anyone else noticed their electricity bill jump again this month?

Yeah, October price cap has absolutely done a number on my bills for the grid-connected stuff I still draw from time to time. Even with my battery setup covering most of the overnight load, I'm seeing noticeably higher standing charges eating into any savings.

The frustrating part is that the unit rate increases get all the headlines but the standing charge creep is relentless — it's gone up something like 60% over the past couple of years and you're paying it whether you use a single kWh or not. Almost makes you wonder why you bother staying grid-tied at all.

For anyone still fully grid-dependent, this has got to be brutal. My neighbour has no solar, no battery backup, nothing — her bill for last month was eye-watering. She's started asking me questions about Victron kit and whether LiFePO4 is worth the upfront cost, which tells you everything really.

Curious whether others on here have actually crunched the numbers on whether this latest rise has shifted the payback calculation on new battery installs? I've been looking at Fogstar's 48V cells again and wondering if adding more capacity makes sense given where grid costs are heading.

Feels like every quarter Ofgem announces something, it nudges the ROI figures a little bit more in favour of going fully off-grid. Not there yet personally but it's getting closer to being a serious conversation.

Anyone else tracking their bills month-on-month and seeing the same pattern?

NorfolkWanderer | Posts: 847

Yeah, @CallumCampbell55, it's a proper kick in the teeth isn't it. Even for those of us mostly off-grid, those occasional grid top-ups hit harder than they used to. I've been obsessive about checking my import meter lately and timing any grid draws to off-peak windows where possible.

One thing that's genuinely helped me is getting granular with the overnight loads - anything resistive like immersion heaters or old halogen lamps still lurking somewhere will absolutely murder your efficiency when grid prices are elevated. Worth another audit if you haven't done one recently.

Also worth checking whether your supplier has any Economy 7 or Cosy Octopus style tariffs available - depending on your usage pattern the difference can be significant even for partial grid users. What battery chemistry are you running? That might affect your overnight strategy options.

RussOliver64 | Posts: 1,203

Feeling this one too, @CallumCampbell55. What's galling is the standing charge alone is enough to make you question why you're still connected at all. I've been tracking my import carefully since September and honestly the per-unit rate isn't even the worst bit anymore — it's that daily fixed cost just for the privilege of having a grid connection sitting there as backup.

Makes me think seriously about whether a proper islanding setup with a decent inverter and expanded battery bank would finally pencil out financially. Anyone on here actually done the full disconnect calculation recently? Would be curious what payback period others are working with given current rates. @NorfolkWanderer you seem pretty across the numbers — have you modelled it at all?

WhatsAFuse65 | Posts: 2,156

Standing charge is the real killer for anyone with a decent off-grid setup — you're paying just to have the connection, regardless of consumption. I've seriously run the numbers on full disconnection twice this year. What stops me is the EV charging in winter; solar yield drops off a cliff and the battery bank alone won't cover it without grid backup.

@RussOliver64 what tariff are you on? If you're not on Octopus Go or similar EV-optimised overnight rate you're leaving money on the table. Even a modest Victron setup combined with cheap overnight charging can offset the standing charge pain significantly.

The problem isn't just the price cap — the unit rate structure fundamentally punishes people who've invested in storage but aren't fully independent. We're subsidising everyone else's inefficiency.

VanSue | Posts: 412

@WhatsAFuse65 is right about the standing charge — it's what finally pushed me to look seriously at full disconnection for the garden office at least. Running a Victron SmartSolar into a Fogstar lithium bank, and the office hasn't touched the grid since August.

The narrowboat is a different story but that's on a separate meter situation anyway.

What's frustrating is that even modest grid usage gets disproportionately punished now. I did the sums and the standing charge alone is costing me more annually than my entire battery bank depreciation. At that point the maths for going properly off-grid on more of the property starts looking very compelling, even if the upfront cost stings.

Anyone else running the numbers on whether full disconnection actually pencils out now the cap's shifted again?

ForestBoater | Posts: 3,847

@VanSue same trigger point for me — the standing charge arithmetic is brutal once you've already invested in decent generation and storage. I was paying ~28p/day just to have the connection, before drawing a single watt. Running a narrowboat alongside the cabin means I've got two setups to think about, and the moment I crunched the actual numbers on both, cutting the grid tie on the cabin was obvious.

Worth noting for anyone on the fence: your DNO has a formal disconnection process and it's genuinely straightforward — more paperwork than hassle. Once you're off, that standing charge disappears entirely. My Victron system with Fogstar Drift LiFePO4 cells covers everything comfortably through October so far, even with shorter solar days. The maths only gets better as the cap rises.