Octopus Price Increase

User avatar
Joeboy
Posts: 8205
Joined: Mon May 31, 2021 4:22 pm
Location: Inverurie

Re: Octopus Price Increase

#11

Post by Joeboy »

nowty wrote: Fri Jul 22, 2022 8:59 pm I believe there has been some more price hikes at Octopus,

For new contracts,
Gas tracker is now capped at 16p / kWh (up from 11p).
Agile is now capped at 55p / kWh (up from 35p).
Off the back of this post I had a quick look at Octopus change tarriff option. My predicted bill on standard 12 month fixed came in at £11,187 pa. I immediately ran away. :shock: :o
My thoughts on this are similar to OSM. The only hard part is Nov to Jan. Not a lot can be done about that. By putting up more panels we can chip away at the edges of those fallow months slightly but that's about it.
After insulate,insulate,insulate of course.
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
7kW ASHP
200ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit trees
Ken
Posts: 519
Joined: Mon Jul 26, 2021 10:07 am

Re: Octopus Price Increase

#12

Post by Ken »

the problem i see is that until gas increases to 1/3rd the price of leccy then HPs are going to be a hard sell. I do not understand why this is already not the case. Using gas to produce leccy somehow increases its cost to 4X . I really dont buy that but why i dont know.
User avatar
Joeboy
Posts: 8205
Joined: Mon May 31, 2021 4:22 pm
Location: Inverurie

Re: Octopus Price Increase

#13

Post by Joeboy »

Ken wrote: Sat Jul 23, 2022 7:55 am the problem i see is that until gas increases to 1/3rd the price of leccy then HPs are going to be a hard sell. I do not understand why this is already not the case. Using gas to produce leccy somehow increases its cost to 4X . I really dont buy that but why i dont know.
Conversion losses, plant, repair & maintenance costs along with personnel plus make a return? I can see it. I don't like it but I can see it!

I can't convince myself on the HP's yet. In saying that, one day my gas boiler is going to fail and I'll be pushed to decide. Although in saying that it has been off almost the whole year so far
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
7kW ASHP
200ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit trees
Bugtownboy
Posts: 975
Joined: Tue Jun 01, 2021 12:35 pm

Re: Octopus Price Increase

#14

Post by Bugtownboy »

These not interest you Joe ? (This is from another thread)

User avatar
Joeboy
Posts: 8205
Joined: Mon May 31, 2021 4:22 pm
Location: Inverurie

Re: Octopus Price Increase

#15

Post by Joeboy »

Bugtownboy wrote: Sat Jul 23, 2022 10:08 am These not interest you Joe ? (This is from another thread)

Saw that the other day but not watched yet. Hoping to get through to Winter 24 on the current gas boiler as a standby unit and use the storage heaters and WBS along with immersion element to do the business. It would be nice to have a use for the gch rads. So will watch what Kirkhill produces in its first year. SWMBO is very nearly at induction hob tip over point so we are getting up towards the point where we will have the gas turned off. Not quite yet but its getting there!
Hoping to have a fully gas free year as we are already a measly 8.5 m3 in 2022 with zero gas use since mid March.
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
7kW ASHP
200ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit trees
openspaceman
Posts: 662
Joined: Mon Mar 21, 2022 7:37 pm

Re: Octopus Price Increase

#16

Post by openspaceman »

Joeboy wrote: Sat Jul 23, 2022 9:17 am I can't convince myself on the HP's yet. In saying that, one day my gas boiler is going to fail and I'll be pushed to decide. Although in saying that it has been off almost the whole year so far
I'm in a similar position, gas boiler works, is over 30 years old and only used for DHW in winter. House is 1862 build and very heat leaky but a 7m^3 stack of wood keeps us warm enough in these mild winters.

So the capital cost of heat pump puts it out of court even before looking at larger radiators or ripping up the floors. Indeed the saving on gas even makes the spend on a more efficient boiler unlikely yo pay back.

What does look appealing is a micro CHP for those 4 months I won't produce all my own electricity.
Morso S11
FIT
16 Sharp PV panels facing WSW 4kW
Solarmax 4200S inverter
Non FIT
3 Canadian solar DC coupled 1.75kW facing SSE
Storage
Growatt SPA3000TL BL inverter ac coupled
Growatt GBLI6532 6.5kWh lithium phosphate battery
User avatar
Joeboy
Posts: 8205
Joined: Mon May 31, 2021 4:22 pm
Location: Inverurie

Re: Octopus Price Increase

#17

Post by Joeboy »

We are very similar then. I am interested in how much lattitude you have in your mind for going full eco warrior and saying damn the price difference tween gas & E? This is a genuine non judgement question. I have had it circling in my mind the last couple of years. I personally am a parsimonious Scot and last year I was at the mental tipping 👉 of saying bollocks to gas. Yet my financial slowly, slowly, catchy monkey way of being made me sit back, line up the Ripple WT''s, line up Go Faster, do all I could (ongoing, so can) to negate gas. I am now looking at going into Winter on a roughly 15% defecit on gas price compared to electric costs on the go faster most recent prices. Gas Boiler inefficiencies shut most of that gap down and my Ripple investment in GF will take care of the rest (I think).

I mention this as its very real the cost of energy and hits people right where they live. I personally will let it ho to about 30%. By this I mean I will accept 30% higher annual bills to burn RE generated electricity rather than cheaper LNG.

All input & thought 🙏
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
7kW ASHP
200ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit trees
openspaceman
Posts: 662
Joined: Mon Mar 21, 2022 7:37 pm

Re: Octopus Price Increase

#18

Post by openspaceman »

Well I'm parsimonious from habit and not having had a well paid job, dad was a scot though spent his life south of Watford. I live off a state pension and a small private pension where the annuity provider does not expect me to see five years out without them losing money.

Everyone's circumstance will mean no course of action will be the same and the macro scale or strategic policy for the country will be different from what works for me at the micro or tactical level.

My biggest problem is lack of technical expertise or experience.

I think adding 10 or more panels south facing is doable on garage roofs but it would mean going over 4 metres and orienting them 45 degrees across the current ridge and I don't know what the planners may think in this suburban situation, I don't intend to spend any money on planning permission. This house is the only one in the street that is not extended so the plot is worth more than the house and anything I do with RE is likely to be scrapped when I go.

The main problem is house heating as I become more decrepit and this is where CHP fits but it still needs heat and to my mind the current gas supply is the way to provide it, gas safe notwithstanding.

I'm still hoping to understand how Nowty keeps his system live and islanded off an EPS . For my part I don't think I can get going without a mains changeover switch, if I fit one I shall see if an cheap inverter genset will keep the system live with loads that the battery and inverter can sustain without taxing the genset.

I have a few ideas as to how about getting the heat into the house but won't go there until someones shoots holes in my ideas so far.
Morso S11
FIT
16 Sharp PV panels facing WSW 4kW
Solarmax 4200S inverter
Non FIT
3 Canadian solar DC coupled 1.75kW facing SSE
Storage
Growatt SPA3000TL BL inverter ac coupled
Growatt GBLI6532 6.5kWh lithium phosphate battery
User avatar
nowty
Posts: 5886
Joined: Mon May 31, 2021 2:36 pm
Location: South Coast

Re: Octopus Price Increase

#19

Post by nowty »

Garages are buildings so there is no requirement for planning permission. There are additional rules for ground mounts but you simply make them into ladder stores or potting sheds and then they are outbuildings so don’t need planning permission.

My EPS is anti island’d via a G99 relay controlled via my Sunny Island battery inverter, well it was G59 when I installed it.
http://www.windandsun.co.uk/products/In ... txxZy_TWhA
http://www.windandsun.co.uk/media/93853 ... es-v21.pdf
18.7kW PV > 109MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 27MWh generated
6 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
openspaceman
Posts: 662
Joined: Mon Mar 21, 2022 7:37 pm

Re: Octopus Price Increase

#20

Post by openspaceman »

My garage already exists and the permitted development rules only allow a total height of 8ft, that is the ridge of the garage. It is also oriented SE to NW. So to mount the array more southerly would require a mount over the ridge which would be too tall. Replacing the roof is an issue too as it is asbestos reinforced concrete dating from 1959.

An adjacent building would shade panels WSW oriented, like the house, ones,

As I have a surplus during the summer does it make sense to mount panels to maximise winter sun?

My existing PV inverter and battery inverter cannot do what your sunnyisland does hence my thoughts about a manual mains change over switch for a few hours daily in the winter months
Morso S11
FIT
16 Sharp PV panels facing WSW 4kW
Solarmax 4200S inverter
Non FIT
3 Canadian solar DC coupled 1.75kW facing SSE
Storage
Growatt SPA3000TL BL inverter ac coupled
Growatt GBLI6532 6.5kWh lithium phosphate battery
Post Reply